diff options
Diffstat (limited to 'vendor')
120 files changed, 3083 insertions, 12952 deletions
diff --git a/vendor/github.com/Microsoft/hcsshim/mksyscall_windows.go b/vendor/github.com/Microsoft/hcsshim/mksyscall_windows.go deleted file mode 100644 index 7647734de..000000000 --- a/vendor/github.com/Microsoft/hcsshim/mksyscall_windows.go +++ /dev/null @@ -1,943 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -/* -mksyscall_windows generates windows system call bodies - -It parses all files specified on command line containing function -prototypes (like syscall_windows.go) and prints system call bodies -to standard output. - -The prototypes are marked by lines beginning with "//sys" and read -like func declarations if //sys is replaced by func, but: - -* The parameter lists must give a name for each argument. This - includes return parameters. - -* The parameter lists must give a type for each argument: - the (x, y, z int) shorthand is not allowed. - -* If the return parameter is an error number, it must be named err. - -* If go func name needs to be different from it's winapi dll name, - the winapi name could be specified at the end, after "=" sign, like - //sys LoadLibrary(libname string) (handle uint32, err error) = LoadLibraryA - -* Each function that returns err needs to supply a condition, that - return value of winapi will be tested against to detect failure. - This would set err to windows "last-error", otherwise it will be nil. - The value can be provided at end of //sys declaration, like - //sys LoadLibrary(libname string) (handle uint32, err error) [failretval==-1] = LoadLibraryA - and is [failretval==0] by default. - -Usage: - mksyscall_windows [flags] [path ...] - -The flags are: - -output - Specify output file name (outputs to console if blank). - -trace - Generate print statement after every syscall. -*/ -package main - -import ( - "bufio" - "bytes" - "errors" - "flag" - "fmt" - "go/format" - "go/parser" - "go/token" - "io" - "io/ioutil" - "log" - "os" - "path/filepath" - "runtime" - "sort" - "strconv" - "strings" - "text/template" -) - -var ( - filename = flag.String("output", "", "output file name (standard output if omitted)") - printTraceFlag = flag.Bool("trace", false, "generate print statement after every syscall") - systemDLL = flag.Bool("systemdll", true, "whether all DLLs should be loaded from the Windows system directory") - winio = flag.Bool("winio", false, "import go-winio") -) - -func trim(s string) string { - return strings.Trim(s, " \t") -} - -var packageName string - -func packagename() string { - return packageName -} - -func syscalldot() string { - if packageName == "syscall" { - return "" - } - return "syscall." -} - -// Param is function parameter -type Param struct { - Name string - Type string - fn *Fn - tmpVarIdx int -} - -// tmpVar returns temp variable name that will be used to represent p during syscall. -func (p *Param) tmpVar() string { - if p.tmpVarIdx < 0 { - p.tmpVarIdx = p.fn.curTmpVarIdx - p.fn.curTmpVarIdx++ - } - return fmt.Sprintf("_p%d", p.tmpVarIdx) -} - -// BoolTmpVarCode returns source code for bool temp variable. -func (p *Param) BoolTmpVarCode() string { - const code = `var %s uint32 - if %s { - %s = 1 - } else { - %s = 0 - }` - tmp := p.tmpVar() - return fmt.Sprintf(code, tmp, p.Name, tmp, tmp) -} - -// SliceTmpVarCode returns source code for slice temp variable. -func (p *Param) SliceTmpVarCode() string { - const code = `var %s *%s - if len(%s) > 0 { - %s = &%s[0] - }` - tmp := p.tmpVar() - return fmt.Sprintf(code, tmp, p.Type[2:], p.Name, tmp, p.Name) -} - -// StringTmpVarCode returns source code for string temp variable. -func (p *Param) StringTmpVarCode() string { - errvar := p.fn.Rets.ErrorVarName() - if errvar == "" { - errvar = "_" - } - tmp := p.tmpVar() - const code = `var %s %s - %s, %s = %s(%s)` - s := fmt.Sprintf(code, tmp, p.fn.StrconvType(), tmp, errvar, p.fn.StrconvFunc(), p.Name) - if errvar == "-" { - return s - } - const morecode = ` - if %s != nil { - return - }` - return s + fmt.Sprintf(morecode, errvar) -} - -// TmpVarCode returns source code for temp variable. -func (p *Param) TmpVarCode() string { - switch { - case p.Type == "bool": - return p.BoolTmpVarCode() - case strings.HasPrefix(p.Type, "[]"): - return p.SliceTmpVarCode() - default: - return "" - } -} - -// TmpVarHelperCode returns source code for helper's temp variable. -func (p *Param) TmpVarHelperCode() string { - if p.Type != "string" { - return "" - } - return p.StringTmpVarCode() -} - -// SyscallArgList returns source code fragments representing p parameter -// in syscall. Slices are translated into 2 syscall parameters: pointer to -// the first element and length. -func (p *Param) SyscallArgList() []string { - t := p.HelperType() - var s string - switch { - case t[0] == '*': - s = fmt.Sprintf("unsafe.Pointer(%s)", p.Name) - case t == "bool": - s = p.tmpVar() - case strings.HasPrefix(t, "[]"): - return []string{ - fmt.Sprintf("uintptr(unsafe.Pointer(%s))", p.tmpVar()), - fmt.Sprintf("uintptr(len(%s))", p.Name), - } - default: - s = p.Name - } - return []string{fmt.Sprintf("uintptr(%s)", s)} -} - -// IsError determines if p parameter is used to return error. -func (p *Param) IsError() bool { - return p.Name == "err" && p.Type == "error" -} - -// HelperType returns type of parameter p used in helper function. -func (p *Param) HelperType() string { - if p.Type == "string" { - return p.fn.StrconvType() - } - return p.Type -} - -// join concatenates parameters ps into a string with sep separator. -// Each parameter is converted into string by applying fn to it -// before conversion. -func join(ps []*Param, fn func(*Param) string, sep string) string { - if len(ps) == 0 { - return "" - } - a := make([]string, 0) - for _, p := range ps { - a = append(a, fn(p)) - } - return strings.Join(a, sep) -} - -// Rets describes function return parameters. -type Rets struct { - Name string - Type string - ReturnsError bool - FailCond string -} - -// ErrorVarName returns error variable name for r. -func (r *Rets) ErrorVarName() string { - if r.ReturnsError { - return "err" - } - if r.Type == "error" { - return r.Name - } - return "" -} - -// ToParams converts r into slice of *Param. -func (r *Rets) ToParams() []*Param { - ps := make([]*Param, 0) - if len(r.Name) > 0 { - ps = append(ps, &Param{Name: r.Name, Type: r.Type}) - } - if r.ReturnsError { - ps = append(ps, &Param{Name: "err", Type: "error"}) - } - return ps -} - -// List returns source code of syscall return parameters. -func (r *Rets) List() string { - s := join(r.ToParams(), func(p *Param) string { return p.Name + " " + p.Type }, ", ") - if len(s) > 0 { - s = "(" + s + ")" - } - return s -} - -// PrintList returns source code of trace printing part correspondent -// to syscall return values. -func (r *Rets) PrintList() string { - return join(r.ToParams(), func(p *Param) string { return fmt.Sprintf(`"%s=", %s, `, p.Name, p.Name) }, `", ", `) -} - -// SetReturnValuesCode returns source code that accepts syscall return values. -func (r *Rets) SetReturnValuesCode() string { - if r.Name == "" && !r.ReturnsError { - return "" - } - retvar := "r0" - if r.Name == "" { - retvar = "r1" - } - errvar := "_" - if r.ReturnsError { - errvar = "e1" - } - return fmt.Sprintf("%s, _, %s := ", retvar, errvar) -} - -func (r *Rets) useLongHandleErrorCode(retvar string) string { - const code = `if %s { - if e1 != 0 { - err = errnoErr(e1) - } else { - err = %sEINVAL - } - }` - cond := retvar + " == 0" - if r.FailCond != "" { - cond = strings.Replace(r.FailCond, "failretval", retvar, 1) - } - return fmt.Sprintf(code, cond, syscalldot()) -} - -// SetErrorCode returns source code that sets return parameters. -func (r *Rets) SetErrorCode() string { - const code = `if r0 != 0 { - %s = %sErrno(r0) - }` - const hrCode = `if int32(r0) < 0 { - if r0&0x1fff0000 == 0x00070000 { - r0 &= 0xffff - } - %s = %sErrno(r0) - }` - if r.Name == "" && !r.ReturnsError { - return "" - } - if r.Name == "" { - return r.useLongHandleErrorCode("r1") - } - if r.Type == "error" { - if r.Name == "hr" { - return fmt.Sprintf(hrCode, r.Name, syscalldot()) - } else { - return fmt.Sprintf(code, r.Name, syscalldot()) - } - } - s := "" - switch { - case r.Type[0] == '*': - s = fmt.Sprintf("%s = (%s)(unsafe.Pointer(r0))", r.Name, r.Type) - case r.Type == "bool": - s = fmt.Sprintf("%s = r0 != 0", r.Name) - default: - s = fmt.Sprintf("%s = %s(r0)", r.Name, r.Type) - } - if !r.ReturnsError { - return s - } - return s + "\n\t" + r.useLongHandleErrorCode(r.Name) -} - -// Fn describes syscall function. -type Fn struct { - Name string - Params []*Param - Rets *Rets - PrintTrace bool - confirmproc bool - dllname string - dllfuncname string - src string - // TODO: get rid of this field and just use parameter index instead - curTmpVarIdx int // insure tmp variables have uniq names -} - -// extractParams parses s to extract function parameters. -func extractParams(s string, f *Fn) ([]*Param, error) { - s = trim(s) - if s == "" { - return nil, nil - } - a := strings.Split(s, ",") - ps := make([]*Param, len(a)) - for i := range ps { - s2 := trim(a[i]) - b := strings.Split(s2, " ") - if len(b) != 2 { - b = strings.Split(s2, "\t") - if len(b) != 2 { - return nil, errors.New("Could not extract function parameter from \"" + s2 + "\"") - } - } - ps[i] = &Param{ - Name: trim(b[0]), - Type: trim(b[1]), - fn: f, - tmpVarIdx: -1, - } - } - return ps, nil -} - -// extractSection extracts text out of string s starting after start -// and ending just before end. found return value will indicate success, -// and prefix, body and suffix will contain correspondent parts of string s. -func extractSection(s string, start, end rune) (prefix, body, suffix string, found bool) { - s = trim(s) - if strings.HasPrefix(s, string(start)) { - // no prefix - body = s[1:] - } else { - a := strings.SplitN(s, string(start), 2) - if len(a) != 2 { - return "", "", s, false - } - prefix = a[0] - body = a[1] - } - a := strings.SplitN(body, string(end), 2) - if len(a) != 2 { - return "", "", "", false - } - return prefix, a[0], a[1], true -} - -// newFn parses string s and return created function Fn. -func newFn(s string) (*Fn, error) { - s = trim(s) - f := &Fn{ - Rets: &Rets{}, - src: s, - PrintTrace: *printTraceFlag, - } - // function name and args - prefix, body, s, found := extractSection(s, '(', ')') - if !found || prefix == "" { - return nil, errors.New("Could not extract function name and parameters from \"" + f.src + "\"") - } - f.Name = prefix - var err error - f.Params, err = extractParams(body, f) - if err != nil { - return nil, err - } - // return values - _, body, s, found = extractSection(s, '(', ')') - if found { - r, err := extractParams(body, f) - if err != nil { - return nil, err - } - switch len(r) { - case 0: - case 1: - if r[0].IsError() { - f.Rets.ReturnsError = true - } else { - f.Rets.Name = r[0].Name - f.Rets.Type = r[0].Type - } - case 2: - if !r[1].IsError() { - return nil, errors.New("Only last windows error is allowed as second return value in \"" + f.src + "\"") - } - f.Rets.ReturnsError = true - f.Rets.Name = r[0].Name - f.Rets.Type = r[0].Type - default: - return nil, errors.New("Too many return values in \"" + f.src + "\"") - } - } - // fail condition - _, body, s, found = extractSection(s, '[', ']') - if found { - f.Rets.FailCond = body - } - // dll and dll function names - s = trim(s) - if s == "" { - return f, nil - } - if !strings.HasPrefix(s, "=") { - return nil, errors.New("Could not extract dll name from \"" + f.src + "\"") - } - s = trim(s[1:]) - a := strings.Split(s, ".") - switch len(a) { - case 1: - f.dllfuncname = a[0] - case 2: - f.dllname = a[0] - f.dllfuncname = a[1] - default: - return nil, errors.New("Could not extract dll name from \"" + f.src + "\"") - } - if f.dllfuncname[len(f.dllfuncname)-1] == '?' { - f.confirmproc = true - f.dllfuncname = f.dllfuncname[0 : len(f.dllfuncname)-1] - } - return f, nil -} - -// DLLName returns DLL name for function f. -func (f *Fn) DLLName() string { - if f.dllname == "" { - return "kernel32" - } - return f.dllname -} - -// DLLName returns DLL function name for function f. -func (f *Fn) DLLFuncName() string { - if f.dllfuncname == "" { - return f.Name - } - return f.dllfuncname -} - -func (f *Fn) ConfirmProc() bool { - return f.confirmproc -} - -// ParamList returns source code for function f parameters. -func (f *Fn) ParamList() string { - return join(f.Params, func(p *Param) string { return p.Name + " " + p.Type }, ", ") -} - -// HelperParamList returns source code for helper function f parameters. -func (f *Fn) HelperParamList() string { - return join(f.Params, func(p *Param) string { return p.Name + " " + p.HelperType() }, ", ") -} - -// ParamPrintList returns source code of trace printing part correspondent -// to syscall input parameters. -func (f *Fn) ParamPrintList() string { - return join(f.Params, func(p *Param) string { return fmt.Sprintf(`"%s=", %s, `, p.Name, p.Name) }, `", ", `) -} - -// ParamCount return number of syscall parameters for function f. -func (f *Fn) ParamCount() int { - n := 0 - for _, p := range f.Params { - n += len(p.SyscallArgList()) - } - return n -} - -// SyscallParamCount determines which version of Syscall/Syscall6/Syscall9/... -// to use. It returns parameter count for correspondent SyscallX function. -func (f *Fn) SyscallParamCount() int { - n := f.ParamCount() - switch { - case n <= 3: - return 3 - case n <= 6: - return 6 - case n <= 9: - return 9 - case n <= 12: - return 12 - case n <= 15: - return 15 - default: - panic("too many arguments to system call") - } -} - -// Syscall determines which SyscallX function to use for function f. -func (f *Fn) Syscall() string { - c := f.SyscallParamCount() - if c == 3 { - return syscalldot() + "Syscall" - } - return syscalldot() + "Syscall" + strconv.Itoa(c) -} - -// SyscallParamList returns source code for SyscallX parameters for function f. -func (f *Fn) SyscallParamList() string { - a := make([]string, 0) - for _, p := range f.Params { - a = append(a, p.SyscallArgList()...) - } - for len(a) < f.SyscallParamCount() { - a = append(a, "0") - } - return strings.Join(a, ", ") -} - -// HelperCallParamList returns source code of call into function f helper. -func (f *Fn) HelperCallParamList() string { - a := make([]string, 0, len(f.Params)) - for _, p := range f.Params { - s := p.Name - if p.Type == "string" { - s = p.tmpVar() - } - a = append(a, s) - } - return strings.Join(a, ", ") -} - -// IsUTF16 is true, if f is W (utf16) function. It is false -// for all A (ascii) functions. -func (_ *Fn) IsUTF16() bool { - return true -} - -// StrconvFunc returns name of Go string to OS string function for f. -func (f *Fn) StrconvFunc() string { - if f.IsUTF16() { - return syscalldot() + "UTF16PtrFromString" - } - return syscalldot() + "BytePtrFromString" -} - -// StrconvType returns Go type name used for OS string for f. -func (f *Fn) StrconvType() string { - if f.IsUTF16() { - return "*uint16" - } - return "*byte" -} - -// HasStringParam is true, if f has at least one string parameter. -// Otherwise it is false. -func (f *Fn) HasStringParam() bool { - for _, p := range f.Params { - if p.Type == "string" { - return true - } - } - return false -} - -var uniqDllFuncName = make(map[string]bool) - -// IsNotDuplicate is true if f is not a duplicated function -func (f *Fn) IsNotDuplicate() bool { - funcName := f.DLLFuncName() - if uniqDllFuncName[funcName] == false { - uniqDllFuncName[funcName] = true - return true - } - return false -} - -// HelperName returns name of function f helper. -func (f *Fn) HelperName() string { - if !f.HasStringParam() { - return f.Name - } - return "_" + f.Name -} - -// Source files and functions. -type Source struct { - Funcs []*Fn - Files []string - StdLibImports []string - ExternalImports []string -} - -func (src *Source) Import(pkg string) { - src.StdLibImports = append(src.StdLibImports, pkg) - sort.Strings(src.StdLibImports) -} - -func (src *Source) ExternalImport(pkg string) { - src.ExternalImports = append(src.ExternalImports, pkg) - sort.Strings(src.ExternalImports) -} - -// ParseFiles parses files listed in fs and extracts all syscall -// functions listed in sys comments. It returns source files -// and functions collection *Source if successful. -func ParseFiles(fs []string) (*Source, error) { - src := &Source{ - Funcs: make([]*Fn, 0), - Files: make([]string, 0), - StdLibImports: []string{ - "unsafe", - }, - ExternalImports: make([]string, 0), - } - for _, file := range fs { - if err := src.ParseFile(file); err != nil { - return nil, err - } - } - return src, nil -} - -// DLLs return dll names for a source set src. -func (src *Source) DLLs() []string { - uniq := make(map[string]bool) - r := make([]string, 0) - for _, f := range src.Funcs { - name := f.DLLName() - if _, found := uniq[name]; !found { - uniq[name] = true - r = append(r, name) - } - } - return r -} - -// ParseFile adds additional file path to a source set src. -func (src *Source) ParseFile(path string) error { - file, err := os.Open(path) - if err != nil { - return err - } - defer file.Close() - - s := bufio.NewScanner(file) - for s.Scan() { - t := trim(s.Text()) - if len(t) < 7 { - continue - } - if !strings.HasPrefix(t, "//sys") { - continue - } - t = t[5:] - if !(t[0] == ' ' || t[0] == '\t') { - continue - } - f, err := newFn(t[1:]) - if err != nil { - return err - } - src.Funcs = append(src.Funcs, f) - } - if err := s.Err(); err != nil { - return err - } - src.Files = append(src.Files, path) - - // get package name - fset := token.NewFileSet() - _, err = file.Seek(0, 0) - if err != nil { - return err - } - pkg, err := parser.ParseFile(fset, "", file, parser.PackageClauseOnly) - if err != nil { - return err - } - packageName = pkg.Name.Name - - return nil -} - -// IsStdRepo returns true if src is part of standard library. -func (src *Source) IsStdRepo() (bool, error) { - if len(src.Files) == 0 { - return false, errors.New("no input files provided") - } - abspath, err := filepath.Abs(src.Files[0]) - if err != nil { - return false, err - } - goroot := runtime.GOROOT() - if runtime.GOOS == "windows" { - abspath = strings.ToLower(abspath) - goroot = strings.ToLower(goroot) - } - sep := string(os.PathSeparator) - if !strings.HasSuffix(goroot, sep) { - goroot += sep - } - return strings.HasPrefix(abspath, goroot), nil -} - -// Generate output source file from a source set src. -func (src *Source) Generate(w io.Writer) error { - const ( - pkgStd = iota // any package in std library - pkgXSysWindows // x/sys/windows package - pkgOther - ) - isStdRepo, err := src.IsStdRepo() - if err != nil { - return err - } - var pkgtype int - switch { - case isStdRepo: - pkgtype = pkgStd - case packageName == "windows": - // TODO: this needs better logic than just using package name - pkgtype = pkgXSysWindows - default: - pkgtype = pkgOther - } - if *systemDLL { - switch pkgtype { - case pkgStd: - src.Import("internal/syscall/windows/sysdll") - case pkgXSysWindows: - default: - src.ExternalImport("golang.org/x/sys/windows") - } - } - if *winio { - src.ExternalImport("github.com/Microsoft/go-winio") - } - if packageName != "syscall" { - src.Import("syscall") - } - funcMap := template.FuncMap{ - "packagename": packagename, - "syscalldot": syscalldot, - "newlazydll": func(dll string) string { - arg := "\"" + dll + ".dll\"" - if !*systemDLL { - return syscalldot() + "NewLazyDLL(" + arg + ")" - } - if strings.HasPrefix(dll, "api_") || strings.HasPrefix(dll, "ext_") { - arg = strings.Replace(arg, "_", "-", -1) - } - switch pkgtype { - case pkgStd: - return syscalldot() + "NewLazyDLL(sysdll.Add(" + arg + "))" - case pkgXSysWindows: - return "NewLazySystemDLL(" + arg + ")" - default: - return "windows.NewLazySystemDLL(" + arg + ")" - } - }, - } - t := template.Must(template.New("main").Funcs(funcMap).Parse(srcTemplate)) - err = t.Execute(w, src) - if err != nil { - return errors.New("Failed to execute template: " + err.Error()) - } - return nil -} - -func usage() { - fmt.Fprintf(os.Stderr, "usage: mksyscall_windows [flags] [path ...]\n") - flag.PrintDefaults() - os.Exit(1) -} - -func main() { - flag.Usage = usage - flag.Parse() - if len(flag.Args()) <= 0 { - fmt.Fprintf(os.Stderr, "no files to parse provided\n") - usage() - } - - src, err := ParseFiles(flag.Args()) - if err != nil { - log.Fatal(err) - } - - var buf bytes.Buffer - if err := src.Generate(&buf); err != nil { - log.Fatal(err) - } - - data, err := format.Source(buf.Bytes()) - if err != nil { - log.Fatal(err) - } - if *filename == "" { - _, err = os.Stdout.Write(data) - } else { - err = ioutil.WriteFile(*filename, data, 0644) - } - if err != nil { - log.Fatal(err) - } -} - -// TODO: use println instead to print in the following template -const srcTemplate = ` - -{{define "main"}}// Code generated mksyscall_windows.exe DO NOT EDIT - -package {{packagename}} - -import ( -{{range .StdLibImports}}"{{.}}" -{{end}} - -{{range .ExternalImports}}"{{.}}" -{{end}} -) - -var _ unsafe.Pointer - -// Do the interface allocations only once for common -// Errno values. -const ( - errnoERROR_IO_PENDING = 997 -) - -var ( - errERROR_IO_PENDING error = {{syscalldot}}Errno(errnoERROR_IO_PENDING) -) - -// errnoErr returns common boxed Errno values, to prevent -// allocations at runtime. -func errnoErr(e {{syscalldot}}Errno) error { - switch e { - case 0: - return nil - case errnoERROR_IO_PENDING: - return errERROR_IO_PENDING - } - // TODO: add more here, after collecting data on the common - // error values see on Windows. (perhaps when running - // all.bat?) - return e -} - -var ( -{{template "dlls" .}} -{{template "funcnames" .}}) -{{range .Funcs}}{{if .HasStringParam}}{{template "helperbody" .}}{{end}}{{template "funcbody" .}}{{end}} -{{end}} - -{{/* help functions */}} - -{{define "dlls"}}{{range .DLLs}} mod{{.}} = {{newlazydll .}} -{{end}}{{end}} - -{{define "funcnames"}}{{range .Funcs}}{{if .IsNotDuplicate}} proc{{.DLLFuncName}} = mod{{.DLLName}}.NewProc("{{.DLLFuncName}}"){{end}} -{{end}}{{end}} - -{{define "helperbody"}} -func {{.Name}}({{.ParamList}}) {{template "results" .}}{ -{{template "helpertmpvars" .}} return {{.HelperName}}({{.HelperCallParamList}}) -} -{{end}} - -{{define "funcbody"}} -func {{.HelperName}}({{.HelperParamList}}) {{template "results" .}}{ -{{template "tmpvars" .}} {{template "syscallcheck" .}}{{template "syscall" .}} -{{template "seterror" .}}{{template "printtrace" .}} return -} -{{end}} - -{{define "helpertmpvars"}}{{range .Params}}{{if .TmpVarHelperCode}} {{.TmpVarHelperCode}} -{{end}}{{end}}{{end}} - -{{define "tmpvars"}}{{range .Params}}{{if .TmpVarCode}} {{.TmpVarCode}} -{{end}}{{end}}{{end}} - -{{define "results"}}{{if .Rets.List}}{{.Rets.List}} {{end}}{{end}} - -{{define "syscall"}}{{.Rets.SetReturnValuesCode}}{{.Syscall}}(proc{{.DLLFuncName}}.Addr(), {{.ParamCount}}, {{.SyscallParamList}}){{end}} - -{{define "syscallcheck"}}{{if .ConfirmProc}}if {{.Rets.ErrorVarName}} = proc{{.DLLFuncName}}.Find(); {{.Rets.ErrorVarName}} != nil { - return -} -{{end}}{{end}} - - -{{define "seterror"}}{{if .Rets.SetErrorCode}} {{.Rets.SetErrorCode}} -{{end}}{{end}} - -{{define "printtrace"}}{{if .PrintTrace}} print("SYSCALL: {{.Name}}(", {{.ParamPrintList}}") (", {{.Rets.PrintList}}")\n") -{{end}}{{end}} - -` diff --git a/vendor/github.com/containernetworking/cni/libcni/api.go b/vendor/github.com/containernetworking/cni/libcni/api.go index 0f14d3427..22b111742 100644 --- a/vendor/github.com/containernetworking/cni/libcni/api.go +++ b/vendor/github.com/containernetworking/cni/libcni/api.go @@ -25,6 +25,7 @@ import ( "github.com/containernetworking/cni/pkg/invoke" "github.com/containernetworking/cni/pkg/types" + "github.com/containernetworking/cni/pkg/utils" "github.com/containernetworking/cni/pkg/version" ) @@ -32,6 +33,10 @@ var ( CacheDir = "/var/lib/cni" ) +const ( + CNICacheV1 = "cniCacheV1" +) + // A RuntimeConf holds the arguments to one invocation of a CNI plugin // excepting the network configuration, with the nested exception that // the `runtimeConfig` from the network configuration is included @@ -48,7 +53,7 @@ type RuntimeConf struct { // to the plugin CapabilityArgs map[string]interface{} - // A cache directory in which to library data. Defaults to CacheDir + // DEPRECATED. Will be removed in a future release. CacheDir string } @@ -70,19 +75,22 @@ type CNI interface { CheckNetworkList(ctx context.Context, net *NetworkConfigList, rt *RuntimeConf) error DelNetworkList(ctx context.Context, net *NetworkConfigList, rt *RuntimeConf) error GetNetworkListCachedResult(net *NetworkConfigList, rt *RuntimeConf) (types.Result, error) + GetNetworkListCachedConfig(net *NetworkConfigList, rt *RuntimeConf) ([]byte, *RuntimeConf, error) AddNetwork(ctx context.Context, net *NetworkConfig, rt *RuntimeConf) (types.Result, error) CheckNetwork(ctx context.Context, net *NetworkConfig, rt *RuntimeConf) error DelNetwork(ctx context.Context, net *NetworkConfig, rt *RuntimeConf) error GetNetworkCachedResult(net *NetworkConfig, rt *RuntimeConf) (types.Result, error) + GetNetworkCachedConfig(net *NetworkConfig, rt *RuntimeConf) ([]byte, *RuntimeConf, error) ValidateNetworkList(ctx context.Context, net *NetworkConfigList) ([]string, error) ValidateNetwork(ctx context.Context, net *NetworkConfig) ([]string, error) } type CNIConfig struct { - Path []string - exec invoke.Exec + Path []string + exec invoke.Exec + cacheDir string } // CNIConfig implements the CNI interface @@ -92,9 +100,18 @@ var _ CNI = &CNIConfig{} // in the given paths and use the given exec interface to run those plugins, // or if the exec interface is not given, will use a default exec handler. func NewCNIConfig(path []string, exec invoke.Exec) *CNIConfig { + return NewCNIConfigWithCacheDir(path, "", exec) +} + +// NewCNIConfigWithCacheDir returns a new CNIConfig object that will search for plugins +// in the given paths use the given exec interface to run those plugins, +// or if the exec interface is not given, will use a default exec handler. +// The given cache directory will be used for temporary data storage when needed. +func NewCNIConfigWithCacheDir(path []string, cacheDir string, exec invoke.Exec) *CNIConfig { return &CNIConfig{ - Path: path, - exec: exec, + Path: path, + cacheDir: cacheDir, + exec: exec, } } @@ -165,33 +182,122 @@ func (c *CNIConfig) ensureExec() invoke.Exec { return c.exec } -func getResultCacheFilePath(netName string, rt *RuntimeConf) string { - cacheDir := rt.CacheDir - if cacheDir == "" { - cacheDir = CacheDir +type cachedInfo struct { + Kind string `json:"kind"` + ContainerID string `json:"containerId"` + Config []byte `json:"config"` + IfName string `json:"ifName"` + NetworkName string `json:"networkName"` + CniArgs [][2]string `json:"cniArgs,omitempty"` + CapabilityArgs map[string]interface{} `json:"capabilityArgs,omitempty"` + RawResult map[string]interface{} `json:"result,omitempty"` + Result types.Result `json:"-"` +} + +// getCacheDir returns the cache directory in this order: +// 1) global cacheDir from CNIConfig object +// 2) deprecated cacheDir from RuntimeConf object +// 3) fall back to default cache directory +func (c *CNIConfig) getCacheDir(rt *RuntimeConf) string { + if c.cacheDir != "" { + return c.cacheDir + } + if rt.CacheDir != "" { + return rt.CacheDir + } + return CacheDir +} + +func (c *CNIConfig) getCacheFilePath(netName string, rt *RuntimeConf) (string, error) { + if netName == "" || rt.ContainerID == "" || rt.IfName == "" { + return "", fmt.Errorf("cache file path requires network name (%q), container ID (%q), and interface name (%q)", netName, rt.ContainerID, rt.IfName) } - return filepath.Join(cacheDir, "results", fmt.Sprintf("%s-%s-%s", netName, rt.ContainerID, rt.IfName)) + return filepath.Join(c.getCacheDir(rt), "results", fmt.Sprintf("%s-%s-%s", netName, rt.ContainerID, rt.IfName)), nil } -func setCachedResult(result types.Result, netName string, rt *RuntimeConf) error { +func (c *CNIConfig) cacheAdd(result types.Result, config []byte, netName string, rt *RuntimeConf) error { + cached := cachedInfo{ + Kind: CNICacheV1, + ContainerID: rt.ContainerID, + Config: config, + IfName: rt.IfName, + NetworkName: netName, + CniArgs: rt.Args, + CapabilityArgs: rt.CapabilityArgs, + } + + // We need to get type.Result into cachedInfo as JSON map + // Marshal to []byte, then Unmarshal into cached.RawResult data, err := json.Marshal(result) if err != nil { return err } - fname := getResultCacheFilePath(netName, rt) + + err = json.Unmarshal(data, &cached.RawResult) + if err != nil { + return err + } + + newBytes, err := json.Marshal(&cached) + if err != nil { + return err + } + + fname, err := c.getCacheFilePath(netName, rt) + if err != nil { + return err + } if err := os.MkdirAll(filepath.Dir(fname), 0700); err != nil { return err } - return ioutil.WriteFile(fname, data, 0600) + + return ioutil.WriteFile(fname, newBytes, 0600) } -func delCachedResult(netName string, rt *RuntimeConf) error { - fname := getResultCacheFilePath(netName, rt) +func (c *CNIConfig) cacheDel(netName string, rt *RuntimeConf) error { + fname, err := c.getCacheFilePath(netName, rt) + if err != nil { + // Ignore error + return nil + } return os.Remove(fname) } -func getCachedResult(netName, cniVersion string, rt *RuntimeConf) (types.Result, error) { - fname := getResultCacheFilePath(netName, rt) +func (c *CNIConfig) getCachedConfig(netName string, rt *RuntimeConf) ([]byte, *RuntimeConf, error) { + var bytes []byte + + fname, err := c.getCacheFilePath(netName, rt) + if err != nil { + return nil, nil, err + } + bytes, err = ioutil.ReadFile(fname) + if err != nil { + // Ignore read errors; the cached result may not exist on-disk + return nil, nil, nil + } + + unmarshaled := cachedInfo{} + if err := json.Unmarshal(bytes, &unmarshaled); err != nil { + return nil, nil, fmt.Errorf("failed to unmarshal cached network %q config: %v", netName, err) + } + if unmarshaled.Kind != CNICacheV1 { + return nil, nil, fmt.Errorf("read cached network %q config has wrong kind: %v", netName, unmarshaled.Kind) + } + + newRt := *rt + if unmarshaled.CniArgs != nil { + newRt.Args = unmarshaled.CniArgs + } + newRt.CapabilityArgs = unmarshaled.CapabilityArgs + + return unmarshaled.Config, &newRt, nil +} + +func (c *CNIConfig) getLegacyCachedResult(netName, cniVersion string, rt *RuntimeConf) (types.Result, error) { + fname, err := c.getCacheFilePath(netName, rt) + if err != nil { + return nil, err + } data, err := ioutil.ReadFile(fname) if err != nil { // Ignore read errors; the cached result may not exist on-disk @@ -222,16 +328,73 @@ func getCachedResult(netName, cniVersion string, rt *RuntimeConf) (types.Result, return result, err } +func (c *CNIConfig) getCachedResult(netName, cniVersion string, rt *RuntimeConf) (types.Result, error) { + fname, err := c.getCacheFilePath(netName, rt) + if err != nil { + return nil, err + } + fdata, err := ioutil.ReadFile(fname) + if err != nil { + // Ignore read errors; the cached result may not exist on-disk + return nil, nil + } + + cachedInfo := cachedInfo{} + if err := json.Unmarshal(fdata, &cachedInfo); err != nil || cachedInfo.Kind != CNICacheV1 { + return c.getLegacyCachedResult(netName, cniVersion, rt) + } + + newBytes, err := json.Marshal(&cachedInfo.RawResult) + if err != nil { + return nil, fmt.Errorf("failed to marshal cached network %q config: %v", netName, err) + } + + // Read the version of the cached result + decoder := version.ConfigDecoder{} + resultCniVersion, err := decoder.Decode(newBytes) + if err != nil { + return nil, err + } + + // Ensure we can understand the result + result, err := version.NewResult(resultCniVersion, newBytes) + if err != nil { + return nil, err + } + + // Convert to the config version to ensure plugins get prevResult + // in the same version as the config. The cached result version + // should match the config version unless the config was changed + // while the container was running. + result, err = result.GetAsVersion(cniVersion) + if err != nil && resultCniVersion != cniVersion { + return nil, fmt.Errorf("failed to convert cached result version %q to config version %q: %v", resultCniVersion, cniVersion, err) + } + return result, err +} + // GetNetworkListCachedResult returns the cached Result of the previous -// previous AddNetworkList() operation for a network list, or an error. +// AddNetworkList() operation for a network list, or an error. func (c *CNIConfig) GetNetworkListCachedResult(list *NetworkConfigList, rt *RuntimeConf) (types.Result, error) { - return getCachedResult(list.Name, list.CNIVersion, rt) + return c.getCachedResult(list.Name, list.CNIVersion, rt) } // GetNetworkCachedResult returns the cached Result of the previous -// previous AddNetwork() operation for a network, or an error. +// AddNetwork() operation for a network, or an error. func (c *CNIConfig) GetNetworkCachedResult(net *NetworkConfig, rt *RuntimeConf) (types.Result, error) { - return getCachedResult(net.Network.Name, net.Network.CNIVersion, rt) + return c.getCachedResult(net.Network.Name, net.Network.CNIVersion, rt) +} + +// GetNetworkListCachedConfig copies the input RuntimeConf to output +// RuntimeConf with fields updated with info from the cached Config. +func (c *CNIConfig) GetNetworkListCachedConfig(list *NetworkConfigList, rt *RuntimeConf) ([]byte, *RuntimeConf, error) { + return c.getCachedConfig(list.Name, rt) +} + +// GetNetworkCachedConfig copies the input RuntimeConf to output +// RuntimeConf with fields updated with info from the cached Config. +func (c *CNIConfig) GetNetworkCachedConfig(net *NetworkConfig, rt *RuntimeConf) ([]byte, *RuntimeConf, error) { + return c.getCachedConfig(net.Network.Name, rt) } func (c *CNIConfig) addNetwork(ctx context.Context, name, cniVersion string, net *NetworkConfig, prevResult types.Result, rt *RuntimeConf) (types.Result, error) { @@ -240,6 +403,12 @@ func (c *CNIConfig) addNetwork(ctx context.Context, name, cniVersion string, net if err != nil { return nil, err } + if err := utils.ValidateContainerID(rt.ContainerID); err != nil { + return nil, err + } + if err := utils.ValidateNetworkName(name); err != nil { + return nil, err + } newConf, err := buildOneConfig(name, cniVersion, net, prevResult, rt) if err != nil { @@ -260,7 +429,7 @@ func (c *CNIConfig) AddNetworkList(ctx context.Context, list *NetworkConfigList, } } - if err = setCachedResult(result, list.Name, rt); err != nil { + if err = c.cacheAdd(result, list.Bytes, list.Name, rt); err != nil { return nil, fmt.Errorf("failed to set network %q cached result: %v", list.Name, err) } @@ -295,7 +464,7 @@ func (c *CNIConfig) CheckNetworkList(ctx context.Context, list *NetworkConfigLis return nil } - cachedResult, err := getCachedResult(list.Name, list.CNIVersion, rt) + cachedResult, err := c.getCachedResult(list.Name, list.CNIVersion, rt) if err != nil { return fmt.Errorf("failed to get network %q cached result: %v", list.Name, err) } @@ -332,7 +501,7 @@ func (c *CNIConfig) DelNetworkList(ctx context.Context, list *NetworkConfigList, if gtet, err := version.GreaterThanOrEqualTo(list.CNIVersion, "0.4.0"); err != nil { return err } else if gtet { - cachedResult, err = getCachedResult(list.Name, list.CNIVersion, rt) + cachedResult, err = c.getCachedResult(list.Name, list.CNIVersion, rt) if err != nil { return fmt.Errorf("failed to get network %q cached result: %v", list.Name, err) } @@ -344,7 +513,7 @@ func (c *CNIConfig) DelNetworkList(ctx context.Context, list *NetworkConfigList, return err } } - _ = delCachedResult(list.Name, rt) + _ = c.cacheDel(list.Name, rt) return nil } @@ -356,7 +525,7 @@ func (c *CNIConfig) AddNetwork(ctx context.Context, net *NetworkConfig, rt *Runt return nil, err } - if err = setCachedResult(result, net.Network.Name, rt); err != nil { + if err = c.cacheAdd(result, net.Bytes, net.Network.Name, rt); err != nil { return nil, fmt.Errorf("failed to set network %q cached result: %v", net.Network.Name, err) } @@ -372,7 +541,7 @@ func (c *CNIConfig) CheckNetwork(ctx context.Context, net *NetworkConfig, rt *Ru return fmt.Errorf("configuration version %q does not support the CHECK command", net.Network.CNIVersion) } - cachedResult, err := getCachedResult(net.Network.Name, net.Network.CNIVersion, rt) + cachedResult, err := c.getCachedResult(net.Network.Name, net.Network.CNIVersion, rt) if err != nil { return fmt.Errorf("failed to get network %q cached result: %v", net.Network.Name, err) } @@ -387,7 +556,7 @@ func (c *CNIConfig) DelNetwork(ctx context.Context, net *NetworkConfig, rt *Runt if gtet, err := version.GreaterThanOrEqualTo(net.Network.CNIVersion, "0.4.0"); err != nil { return err } else if gtet { - cachedResult, err = getCachedResult(net.Network.Name, net.Network.CNIVersion, rt) + cachedResult, err = c.getCachedResult(net.Network.Name, net.Network.CNIVersion, rt) if err != nil { return fmt.Errorf("failed to get network %q cached result: %v", net.Network.Name, err) } @@ -396,7 +565,7 @@ func (c *CNIConfig) DelNetwork(ctx context.Context, net *NetworkConfig, rt *Runt if err := c.delNetwork(ctx, net.Network.Name, net.Network.CNIVersion, net, cachedResult, rt); err != nil { return err } - _ = delCachedResult(net.Network.Name, rt) + _ = c.cacheDel(net.Network.Name, rt) return nil } @@ -455,7 +624,8 @@ func (c *CNIConfig) ValidateNetwork(ctx context.Context, net *NetworkConfig) ([] // validatePlugin checks that an individual plugin's configuration is sane func (c *CNIConfig) validatePlugin(ctx context.Context, pluginName, expectedVersion string) error { - pluginPath, err := invoke.FindInPath(pluginName, c.Path) + c.ensureExec() + pluginPath, err := c.exec.FindInPath(pluginName, c.Path) if err != nil { return err } diff --git a/vendor/github.com/containernetworking/cni/libcni/conf.go b/vendor/github.com/containernetworking/cni/libcni/conf.go index ea56c509d..d8920cf8c 100644 --- a/vendor/github.com/containernetworking/cni/libcni/conf.go +++ b/vendor/github.com/containernetworking/cni/libcni/conf.go @@ -114,11 +114,11 @@ func ConfListFromBytes(bytes []byte) (*NetworkConfigList, error) { for i, conf := range plugins { newBytes, err := json.Marshal(conf) if err != nil { - return nil, fmt.Errorf("Failed to marshal plugin config %d: %v", i, err) + return nil, fmt.Errorf("failed to marshal plugin config %d: %v", i, err) } netConf, err := ConfFromBytes(newBytes) if err != nil { - return nil, fmt.Errorf("Failed to parse plugin config %d: %v", i, err) + return nil, fmt.Errorf("failed to parse plugin config %d: %v", i, err) } list.Plugins = append(list.Plugins, netConf) } diff --git a/vendor/github.com/containernetworking/cni/pkg/invoke/args.go b/vendor/github.com/containernetworking/cni/pkg/invoke/args.go index 913528c1d..d31a44e87 100644 --- a/vendor/github.com/containernetworking/cni/pkg/invoke/args.go +++ b/vendor/github.com/containernetworking/cni/pkg/invoke/args.go @@ -32,7 +32,7 @@ type inherited struct{} var inheritArgsFromEnv inherited -func (_ *inherited) AsEnv() []string { +func (*inherited) AsEnv() []string { return nil } diff --git a/vendor/github.com/containernetworking/cni/pkg/types/args.go b/vendor/github.com/containernetworking/cni/pkg/types/args.go index bd8640fc9..4eac64899 100644 --- a/vendor/github.com/containernetworking/cni/pkg/types/args.go +++ b/vendor/github.com/containernetworking/cni/pkg/types/args.go @@ -36,7 +36,7 @@ func (b *UnmarshallableBool) UnmarshalText(data []byte) error { case "0", "false": *b = false default: - return fmt.Errorf("Boolean unmarshal error: invalid input %s", s) + return fmt.Errorf("boolean unmarshal error: invalid input %s", s) } return nil } diff --git a/vendor/github.com/containernetworking/cni/pkg/types/types.go b/vendor/github.com/containernetworking/cni/pkg/types/types.go index d0d11006a..3e185c1ce 100644 --- a/vendor/github.com/containernetworking/cni/pkg/types/types.go +++ b/vendor/github.com/containernetworking/cni/pkg/types/types.go @@ -16,7 +16,6 @@ package types import ( "encoding/json" - "errors" "fmt" "io" "net" @@ -134,9 +133,16 @@ func (r *Route) String() string { // Well known error codes // see https://github.com/containernetworking/cni/blob/master/SPEC.md#well-known-error-codes const ( - ErrUnknown uint = iota // 0 - ErrIncompatibleCNIVersion // 1 - ErrUnsupportedField // 2 + ErrUnknown uint = iota // 0 + ErrIncompatibleCNIVersion // 1 + ErrUnsupportedField // 2 + ErrUnknownContainer // 3 + ErrInvalidEnvironmentVariables // 4 + ErrIOFailure // 5 + ErrDecodingFailure // 6 + ErrInvalidNetworkConfig // 7 + ErrTryAgainLater uint = 11 + ErrInternal uint = 999 ) type Error struct { @@ -145,6 +151,14 @@ type Error struct { Details string `json:"details,omitempty"` } +func NewError(code uint, msg, details string) *Error { + return &Error{ + Code: code, + Msg: msg, + Details: details, + } +} + func (e *Error) Error() string { details := "" if e.Details != "" { @@ -194,6 +208,3 @@ func prettyPrint(obj interface{}) error { _, err = os.Stdout.Write(data) return err } - -// NotImplementedError is used to indicate that a method is not implemented for the given platform -var NotImplementedError = errors.New("Not Implemented") diff --git a/vendor/github.com/containernetworking/cni/pkg/utils/utils.go b/vendor/github.com/containernetworking/cni/pkg/utils/utils.go new file mode 100644 index 000000000..324c40dea --- /dev/null +++ b/vendor/github.com/containernetworking/cni/pkg/utils/utils.go @@ -0,0 +1,51 @@ +// Copyright 2019 CNI authors +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package utils + +import ( + "regexp" + + "github.com/containernetworking/cni/pkg/types" +) + +// cniValidNameChars is the regexp used to validate valid characters in +// containerID and networkName +const cniValidNameChars = `[a-zA-Z0-9][a-zA-Z0-9_.\-]` + +var cniReg = regexp.MustCompile(`^` + cniValidNameChars + `*$`) + +// ValidateContainerID will validate that the supplied containerID is not empty does not contain invalid characters +func ValidateContainerID(containerID string) *types.Error { + + if containerID == "" { + return types.NewError(types.ErrUnknownContainer, "missing containerID", "") + } + if !cniReg.MatchString(containerID) { + return types.NewError(types.ErrInvalidEnvironmentVariables, "invalid characters in containerID", containerID) + } + return nil +} + +// ValidateNetworkName will validate that the supplied networkName does not contain invalid characters +func ValidateNetworkName(networkName string) *types.Error { + + if networkName == "" { + return types.NewError(types.ErrInvalidNetworkConfig, "missing network name:", "") + } + if !cniReg.MatchString(networkName) { + return types.NewError(types.ErrInvalidNetworkConfig, "invalid characters found in network name", networkName) + } + return nil +} diff --git a/vendor/github.com/containers/buildah/.cirrus.yml b/vendor/github.com/containers/buildah/.cirrus.yml index 1f7815073..66774c226 100644 --- a/vendor/github.com/containers/buildah/.cirrus.yml +++ b/vendor/github.com/containers/buildah/.cirrus.yml @@ -29,7 +29,7 @@ env: #### # Command to prefix every output line with a timestamp # (can't do inline awk script, Cirrus-CI or YAML mangles quoting) - _TIMESTAMP: 'awk --file ${CIRRUS_WORKING_DIR}/${SCRIPT_BASE}/timestamp.awk' + _TIMESTAMP: 'awk -f ${CIRRUS_WORKING_DIR}/${SCRIPT_BASE}/timestamp.awk' _DFCMD: 'df -lhTx tmpfs' _RAUDITCMD: 'cat /var/log/audit/audit.log' _UAUDITCMD: 'cat /var/log/kern.log' @@ -75,9 +75,37 @@ testing_task: failure_journal_log_script: '${_JOURNALCMD} || true' +# This task runs `make vendor` followed by ./hack/tree_status.sh to check +# whether the git tree is clean. The reasoning for that is to make sure +# that the vendor.conf, the code and the vendored packages in ./vendor are +# in sync at all times. +vendor_task: + + only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\*\*\*\s*CIRRUS:\s*TEST\s*IMAGES\s*\*\*\*.*' + + env: + CIRRUS_WORKING_DIR: "/var/tmp/go/src/github.com/containers/buildah" + GOPATH: "/go" + GOSRC: "/go/src/github.com/containers/buildah" + + # Runs within Cirrus's "community cluster" + container: + image: docker.io/library/golang:1.13 + cpu: 1 + memory: 1 + + timeout_in: 30m + + vendor_script: + - 'cd ${CIRRUS_WORKING_DIR} && make vendor' + - 'cd ${CIRRUS_WORKING_DIR} && ./hack/tree_status.sh' + # Update metadata on VM images referenced by this repository state meta_task: + depends_on: + - "vendor" + container: image: "quay.io/libpod/imgts:latest" # see contrib/imgts cpu: 1 diff --git a/vendor/github.com/containers/buildah/.golangci.yml b/vendor/github.com/containers/buildah/.golangci.yml index 044bc1f1b..dde37ad79 100644 --- a/vendor/github.com/containers/buildah/.golangci.yml +++ b/vendor/github.com/containers/buildah/.golangci.yml @@ -2,7 +2,6 @@ run: build-tags: - apparmor - - ostree - seccomp - selinux concurrency: 6 diff --git a/vendor/github.com/containers/buildah/.papr.sh b/vendor/github.com/containers/buildah/.papr.sh index 25ab4c29d..2795e9ec0 100644 --- a/vendor/github.com/containers/buildah/.papr.sh +++ b/vendor/github.com/containers/buildah/.papr.sh @@ -26,7 +26,6 @@ dnf install -y \ libselinux-utils \ make \ openssl \ - ostree-devel \ skopeo-containers \ which diff --git a/vendor/github.com/containers/buildah/.papr.yml b/vendor/github.com/containers/buildah/.papr.yml index 6eaba332c..4be12a18e 100644 --- a/vendor/github.com/containers/buildah/.papr.yml +++ b/vendor/github.com/containers/buildah/.papr.yml @@ -68,7 +68,6 @@ packages: - golang - libassuan-devel - make - - ostree-devel - skopeo-containers required: false diff --git a/vendor/github.com/containers/buildah/.travis.yml b/vendor/github.com/containers/buildah/.travis.yml index fbc0a7862..a74108230 100644 --- a/vendor/github.com/containers/buildah/.travis.yml +++ b/vendor/github.com/containers/buildah/.travis.yml @@ -2,8 +2,8 @@ language: go dist: xenial sudo: required go: - - 1.11.x - 1.12.x + - 1.13.x - tip go_import_path: github.com/containers/buildah @@ -40,9 +40,6 @@ matrix: services: - docker before_install: - - make vendor - - ./hack/tree_status.sh - - sudo apt-get update - sudo apt-get -qq install software-properties-common - sudo add-apt-repository -y ppa:duggan/bats - sudo apt-get update @@ -51,15 +48,6 @@ before_install: - sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce - mkdir /home/travis/auth - sudo mkdir -p /var/lib/containers/storage/overlay - - > - OSTREE_VERSION=v2019.2; - git clone https://github.com/ostreedev/ostree && - pushd ostree && - git checkout $OSTREE_VERSION && - ./autogen.sh --prefix=/usr && - sudo make -j4 install && - popd && - sudo rm -rf ostree install: # Let's create a self signed certificate and get it in the right places - hostname @@ -98,7 +86,7 @@ script: # Setting up Docker Registry is complete, let's do Buildah testing! - make install.tools -j4 - make install.libseccomp.sudo all runc validate lint SECURITYTAGS="apparmor seccomp" - - go test -c -tags "apparmor seccomp `./btrfs_tag.sh` `./libdm_tag.sh` `./ostree_tag.sh` `./selinux_tag.sh`" ./cmd/buildah + - go test -c -tags "apparmor seccomp `./btrfs_tag.sh` `./libdm_tag.sh` `./selinux_tag.sh`" ./cmd/buildah - tmp=`mktemp -d`; mkdir $tmp/root $tmp/runroot; sudo PATH="$PATH" ./buildah.test -test.v --root $tmp/root --runroot $tmp/runroot --storage-driver vfs --signature-policy `pwd`/tests/policy.json --registries-conf `pwd`/tests/registries.conf - cd tests; sudo PATH="$PATH" ./test_runner.sh - cd .. diff --git a/vendor/github.com/containers/buildah/CHANGELOG.md b/vendor/github.com/containers/buildah/CHANGELOG.md index c75a055a6..b41ff8350 100644 --- a/vendor/github.com/containers/buildah/CHANGELOG.md +++ b/vendor/github.com/containers/buildah/CHANGELOG.md @@ -2,6 +2,28 @@ # Changelog +## v1.11.4 (2019-10-28) + buildah: add a "manifest" command + manifests: add the module + pkg/supplemented: add a package for grouping images together + pkg/manifests: add a manifest list build/manipulation API + Update for ErrUnauthorizedForCredentials API change in containers/image + Update for manifest-lists API changes in containers/image + version: also note the version of containers/image + Move to containers/image v5.0.0 + Enable --device directory as src device + Fix git build with branch specified + Bump github.com/openshift/imagebuilder from 1.1.0 to 1.1.1 + Bump github.com/fsouza/go-dockerclient from 1.4.4 to 1.5.0 + Add clarification to the Tutorial for new users + Silence "using cache" to ensure -q is fully quiet + Add OWNERS File to Buildah + Bump github.com/containers/storage from 1.13.4 to 1.13.5 + Move runtime flag to bud from common + Commit: check for storage.ErrImageUnknown using errors.Cause() + Fix crash when invalid COPY --from flag is specified. + Bump back to v1.12.0-dev + ## v1.11.3 (2019-10-04) Update c/image to v4.0.1 Bump github.com/spf13/pflag from 1.0.3 to 1.0.5 diff --git a/vendor/github.com/containers/buildah/Makefile b/vendor/github.com/containers/buildah/Makefile index cb0dfeb51..9d04177d0 100644 --- a/vendor/github.com/containers/buildah/Makefile +++ b/vendor/github.com/containers/buildah/Makefile @@ -2,7 +2,7 @@ export GOPROXY=https://proxy.golang.org SELINUXTAG := $(shell ./selinux_tag.sh) APPARMORTAG := $(shell hack/apparmor_tag.sh) -STORAGETAGS := $(shell ./btrfs_tag.sh) $(shell ./btrfs_installed_tag.sh) $(shell ./libdm_tag.sh) $(shell ./ostree_tag.sh) +STORAGETAGS := $(shell ./btrfs_tag.sh) $(shell ./btrfs_installed_tag.sh) $(shell ./libdm_tag.sh) SECURITYTAGS ?= seccomp $(SELINUXTAG) $(APPARMORTAG) TAGS ?= $(SECURITYTAGS) $(STORAGETAGS) BUILDTAGS += $(TAGS) @@ -24,7 +24,7 @@ endif GIT_COMMIT ?= $(if $(shell git rev-parse --short HEAD),$(shell git rev-parse --short HEAD),$(error "git failed")) SOURCE_DATE_EPOCH ?= $(if $(shell date +%s),$(shell date +%s),$(error "date failed")) -STATIC_STORAGETAGS = "containers_image_ostree_stub containers_image_openpgp exclude_graphdriver_devicemapper $(STORAGE_TAGS)" +STATIC_STORAGETAGS = "containers_image_openpgp exclude_graphdriver_devicemapper $(STORAGE_TAGS)" CNI_COMMIT := $(shell sed -n 's;\tgithub.com/containernetworking/cni \([^ \n]*\).*$\;\1;p' go.mod) #RUNC_COMMIT := $(shell sed -n 's;\tgithub.com/opencontainers/runc \([^ \n]*\).*$\;\1;p' go.mod) @@ -130,6 +130,9 @@ test-unit: tests/testreport/testreport mkdir -p $$tmp/root $$tmp/runroot; \ $(GO) test -v -tags "$(STORAGETAGS) $(SECURITYTAGS)" ./cmd/buildah -args -root $$tmp/root -runroot $$tmp/runroot -storage-driver vfs -signature-policy $(shell pwd)/tests/policy.json -registries-conf $(shell pwd)/tests/registries.conf +vendor-in-container: + podman run --privileged --rm --env HOME=/root -v `pwd`:/src -w /src docker.io/library/golang:1.13 make vendor + .PHONY: vendor vendor: export GO111MODULE=on \ diff --git a/vendor/github.com/containers/buildah/buildah.go b/vendor/github.com/containers/buildah/buildah.go index 59b62925a..d57eea818 100644 --- a/vendor/github.com/containers/buildah/buildah.go +++ b/vendor/github.com/containers/buildah/buildah.go @@ -27,7 +27,7 @@ const ( Package = "buildah" // Version for the Package. Bump version in contrib/rpm/buildah.spec // too. - Version = "1.11.4" + Version = "1.12.0-dev" // The value we use to identify what type of information, currently a // serialized Builder structure, we are using as per-container state. // This should only be changed when we make incompatible changes to diff --git a/vendor/github.com/containers/buildah/go.mod b/vendor/github.com/containers/buildah/go.mod index 6bba4a1f8..c8741b781 100644 --- a/vendor/github.com/containers/buildah/go.mod +++ b/vendor/github.com/containers/buildah/go.mod @@ -21,7 +21,7 @@ require ( github.com/ishidawataru/sctp v0.0.0-20180918013207-6e2cb1366111 // indirect github.com/mattn/go-shellwords v1.0.6 github.com/morikuni/aec v1.0.0 // indirect - github.com/onsi/ginkgo v1.10.1 + github.com/onsi/ginkgo v1.10.2 github.com/onsi/gomega v1.7.0 github.com/opencontainers/go-digest v1.0.0-rc1 github.com/opencontainers/image-spec v1.0.2-0.20190823105129-775207bd45b6 diff --git a/vendor/github.com/containers/buildah/go.sum b/vendor/github.com/containers/buildah/go.sum index e5ce6a290..4a6673b04 100644 --- a/vendor/github.com/containers/buildah/go.sum +++ b/vendor/github.com/containers/buildah/go.sum @@ -212,6 +212,8 @@ github.com/onsi/ginkgo v1.8.0 h1:VkHVNpR4iVnU8XQR6DBm8BqYjN7CRzw+xKUbVVbbW9w= github.com/onsi/ginkgo v1.8.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE= github.com/onsi/ginkgo v1.10.1 h1:q/mM8GF/n0shIN8SaAZ0V+jnLPzen6WIVZdiwrRlMlo= github.com/onsi/ginkgo v1.10.1/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE= +github.com/onsi/ginkgo v1.10.2 h1:uqH7bpe+ERSiDa34FDOF7RikN6RzXgduUF8yarlZp94= +github.com/onsi/ginkgo v1.10.2/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE= github.com/onsi/gomega v0.0.0-20170829124025-dcabb60a477c/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA= github.com/onsi/gomega v1.5.0 h1:izbySO9zDPmjJ8rDjLvkA2zJHIo+HkYXHnf7eN7SSyo= github.com/onsi/gomega v1.5.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY= diff --git a/vendor/github.com/containers/buildah/install.md b/vendor/github.com/containers/buildah/install.md index 858364b45..f533b0fb2 100644 --- a/vendor/github.com/containers/buildah/install.md +++ b/vendor/github.com/containers/buildah/install.md @@ -139,7 +139,6 @@ Prior to installing Buildah, install the following packages on your Linux distro * glib2-devel * libassuan-devel * libseccomp-devel -* ostree-devel * runc (Requires version 1.0 RC4 or higher.) * containers-common @@ -158,7 +157,6 @@ In Fedora, you can use this command: gpgme-devel \ libassuan-devel \ libseccomp-devel \ - ostree-devel \ git \ bzip2 \ go-md2man \ @@ -196,7 +194,6 @@ run this command: gpgme-devel \ libassuan-devel \ libseccomp-devel \ - ostree-devel \ git \ bzip2 \ go-md2man \ @@ -241,7 +238,7 @@ In Ubuntu zesty and xenial, you can use these commands: add-apt-repository -y ppa:gophers/archive apt-add-repository -y ppa:projectatomic/ppa apt-get -y -qq update - apt-get -y install bats btrfs-tools git libapparmor-dev libdevmapper-dev libglib2.0-dev libgpgme11-dev libostree-dev libseccomp-dev libselinux1-dev skopeo-containers go-md2man + apt-get -y install bats btrfs-tools git libapparmor-dev libdevmapper-dev libglib2.0-dev libgpgme11-dev libseccomp-dev libselinux1-dev skopeo-containers go-md2man apt-get -y install golang-1.10 ``` Then to install Buildah on Ubuntu follow the steps in this example: @@ -266,7 +263,7 @@ gpg --recv-keys 0x018BA5AD9DF57A4448F0E6CF8BECF1637AD8C79D gpg --export 0x018BA5AD9DF57A4448F0E6CF8BECF1637AD8C79D >> /usr/share/keyrings/projectatomic-ppa.gpg echo 'deb [signed-by=/usr/share/keyrings/projectatomic-ppa.gpg] http://ppa.launchpad.net/projectatomic/ppa/ubuntu zesty main' > /etc/apt/sources.list.d/projectatomic-ppa.list apt update -apt -y install -t stretch-backports libostree-dev golang +apt -y install -t stretch-backports golang apt -y install bats btrfs-tools git libapparmor-dev libdevmapper-dev libglib2.0-dev libgpgme11-dev libseccomp-dev libselinux1-dev skopeo-containers go-md2man ``` @@ -274,7 +271,7 @@ The build steps on Debian are otherwise the same as Ubuntu, above. ## Vendoring - Dependency Management -This project is using [go modules](https://github.com/golang/go/wiki/Modules) for dependency management. If the CI is complaining about a pull request leaving behind an unclean state, it is very likely right about it. After changing dependencies, make sure to run `make vendor` to synchronize the code with the go module and repopulate the `./vendor` directory. +This project is using [go modules](https://github.com/golang/go/wiki/Modules) for dependency management. If the CI is complaining about a pull request leaving behind an unclean state, it is very likely right about it. After changing dependencies, make sure to run `make vendor-in-container` to synchronize the code with the go module and repopulate the `./vendor` directory. ## Configuration files @@ -381,7 +378,7 @@ Buildah uses Go Modules for vendoring purposes. If you need to update or add a * Enter into your sandbox `src/github.com/containers/buildah` and ensure that the GOPATH variable is set to the directory prior as noted above. * `export GO111MODULE=on` * Assuming you want to 'bump' the `github.com/containers/storage` package to version 1.12.13, use this command: `go get github.com/containers/storage@v1.12.13` - * `make vendor` + * `make vendor-in-container` * `make` * `make install` * Then add any updated or added files with `git add` then do a `git commit` and create a PR. @@ -391,10 +388,10 @@ Buildah uses Go Modules for vendoring purposes. If you need to update or add a If you wish to vendor in your personal fork to try changes out (assuming containers/storage in the below example): * `go mod edit -replace github.com/containers/storage=github.com/{mygithub_username}/storage@YOUR_BRANCH` - * `make vendor` + * `make vendor-in-container` To revert * `go mod edit -dropreplace github.com/containers/storage` - * `make vendor` + * `make vendor-in-container` To speed up fetching dependencies, you can use a [Go Module Proxy](https://proxy.golang.org) by setting `GOPROXY=https://proxy.golang.org`. diff --git a/vendor/github.com/containers/buildah/ostree_tag.sh b/vendor/github.com/containers/buildah/ostree_tag.sh deleted file mode 100644 index 537c17ff4..000000000 --- a/vendor/github.com/containers/buildah/ostree_tag.sh +++ /dev/null @@ -1,6 +0,0 @@ -#!/usr/bin/env bash -if pkg-config ostree-1 2> /dev/null ; then - echo containers_image_ostree -else - echo containers_image_ostree_stub -fi diff --git a/vendor/github.com/containers/buildah/pkg/cli/common.go b/vendor/github.com/containers/buildah/pkg/cli/common.go index a9bf94a32..e8979cd7f 100644 --- a/vendor/github.com/containers/buildah/pkg/cli/common.go +++ b/vendor/github.com/containers/buildah/pkg/cli/common.go @@ -7,7 +7,6 @@ package cli import ( "fmt" "os" - "path/filepath" "runtime" "strings" @@ -270,9 +269,5 @@ func GetDefaultAuthFile() string { if authfile != "" { return authfile } - runtimeDir := os.Getenv("XDG_RUNTIME_DIR") - if runtimeDir != "" { - return filepath.Join(runtimeDir, "containers/auth.json") - } return "" } diff --git a/vendor/github.com/containers/buildah/pkg/secrets/secrets.go b/vendor/github.com/containers/buildah/pkg/secrets/secrets.go index 9be9bb3b6..80ca05016 100644 --- a/vendor/github.com/containers/buildah/pkg/secrets/secrets.go +++ b/vendor/github.com/containers/buildah/pkg/secrets/secrets.go @@ -148,12 +148,12 @@ func getMountsMap(path string) (string, string, error) { } // SecretMounts copies, adds, and mounts the secrets to the container root filesystem -func SecretMounts(mountLabel, containerWorkingDir, mountFile string, rootless bool) []rspec.Mount { - return SecretMountsWithUIDGID(mountLabel, containerWorkingDir, mountFile, containerWorkingDir, 0, 0, rootless) +func SecretMounts(mountLabel, containerWorkingDir, mountFile string, rootless, disableFips bool) []rspec.Mount { + return SecretMountsWithUIDGID(mountLabel, containerWorkingDir, mountFile, containerWorkingDir, 0, 0, rootless, disableFips) } // SecretMountsWithUIDGID specifies the uid/gid of the owner -func SecretMountsWithUIDGID(mountLabel, containerWorkingDir, mountFile, mountPrefix string, uid, gid int, rootless bool) []rspec.Mount { +func SecretMountsWithUIDGID(mountLabel, containerWorkingDir, mountFile, mountPrefix string, uid, gid int, rootless, disableFips bool) []rspec.Mount { var ( secretMounts []rspec.Mount mountFiles []string @@ -180,6 +180,10 @@ func SecretMountsWithUIDGID(mountLabel, containerWorkingDir, mountFile, mountPre } } + // Only add FIPS secret mount if disableFips=false + if disableFips { + return secretMounts + } // Add FIPS mode secret if /etc/system-fips exists on the host _, err := os.Stat("/etc/system-fips") if err == nil { diff --git a/vendor/github.com/containers/buildah/run_linux.go b/vendor/github.com/containers/buildah/run_linux.go index 624da9dae..4f507d1bc 100644 --- a/vendor/github.com/containers/buildah/run_linux.go +++ b/vendor/github.com/containers/buildah/run_linux.go @@ -460,7 +460,7 @@ func (b *Builder) setupMounts(mountPoint string, spec *specs.Spec, bundlePath st } // Get the list of secrets mounts. - secretMounts := secrets.SecretMountsWithUIDGID(b.MountLabel, cdir, b.DefaultMountsFilePath, cdir, int(rootUID), int(rootGID), unshare.IsRootless()) + secretMounts := secrets.SecretMountsWithUIDGID(b.MountLabel, cdir, b.DefaultMountsFilePath, cdir, int(rootUID), int(rootGID), unshare.IsRootless(), false) // Add temporary copies of the contents of volume locations at the // volume locations, unless we already have something there. diff --git a/vendor/github.com/containers/buildah/troubleshooting.md b/vendor/github.com/containers/buildah/troubleshooting.md index 96fa403f0..4ff2f06c4 100644 --- a/vendor/github.com/containers/buildah/troubleshooting.md +++ b/vendor/github.com/containers/buildah/troubleshooting.md @@ -82,9 +82,9 @@ the command with single quotes and use `bash -c`. The previous examples would b changed to: ```console -# buildah run bash -c '$whalecontainer /usr/games/fortune -a | cowsay' -# buildah run bash -c '$newcontainer echo "daemon off;" >> /etc/nginx/nginx.conf' -# buildah run bash -c '$newcontainer echo "nginx on Fedora" > /usr/share/nginx/html/index.html' +# buildah run $whalecontainer bash -c '/usr/games/fortune -a | cowsay' +# buildah run $newcontainer bash -c 'echo "daemon off;" >> /etc/nginx/nginx.conf' +# buildah run $newcontainer bash -c 'echo "nginx on Fedora" > /usr/share/nginx/html/index.html' ``` --- diff --git a/vendor/github.com/containers/buildah/util.go b/vendor/github.com/containers/buildah/util.go index 44db18b45..b4670e41c 100644 --- a/vendor/github.com/containers/buildah/util.go +++ b/vendor/github.com/containers/buildah/util.go @@ -248,28 +248,36 @@ func (b *Builder) copyWithTar(tarIDMappingOptions *IDMappingOptions, chownOpts * // location into our working container, mapping permissions using the // container's ID maps, possibly overridden using the passed-in chownOpts func (b *Builder) untarPath(chownOpts *idtools.IDPair, hasher io.Writer, dryRun bool) func(src, dest string) error { - if hasher != nil && b.ContentDigester.Hash() != nil { - hasher = io.MultiWriter(hasher, b.ContentDigester.Hash()) - } - if hasher == nil { - hasher = b.ContentDigester.Hash() - } convertedUIDMap, convertedGIDMap := convertRuntimeIDMaps(b.IDMappingOptions.UIDMap, b.IDMappingOptions.GIDMap) if dryRun { return func(src, dest string) error { - if hasher == nil { - hasher = ioutil.Discard + thisHasher := hasher + if thisHasher != nil && b.ContentDigester.Hash() != nil { + thisHasher = io.MultiWriter(thisHasher, b.ContentDigester.Hash()) + } + if thisHasher == nil { + thisHasher = b.ContentDigester.Hash() } f, err := os.Open(src) if err != nil { return errors.Wrapf(err, "error opening %q", src) } defer f.Close() - _, err = io.Copy(hasher, f) + _, err = io.Copy(thisHasher, f) return err } } - return chrootarchive.UntarPathAndChown(chownOpts, hasher, convertedUIDMap, convertedGIDMap) + return func(src, dest string) error { + thisHasher := hasher + if thisHasher != nil && b.ContentDigester.Hash() != nil { + thisHasher = io.MultiWriter(thisHasher, b.ContentDigester.Hash()) + } + if thisHasher == nil { + thisHasher = b.ContentDigester.Hash() + } + untarPathAndChown := chrootarchive.UntarPathAndChown(chownOpts, thisHasher, convertedUIDMap, convertedGIDMap) + return untarPathAndChown(src, dest) + } } // tarPath returns a function which creates an archive of a specified location, diff --git a/vendor/github.com/containers/storage/pkg/archive/example_changes.go b/vendor/github.com/containers/storage/pkg/archive/example_changes.go deleted file mode 100644 index 70f9c5564..000000000 --- a/vendor/github.com/containers/storage/pkg/archive/example_changes.go +++ /dev/null @@ -1,97 +0,0 @@ -// +build ignore - -// Simple tool to create an archive stream from an old and new directory -// -// By default it will stream the comparison of two temporary directories with junk files -package main - -import ( - "flag" - "fmt" - "io" - "io/ioutil" - "os" - "path" - - "github.com/containers/storage/pkg/archive" - "github.com/sirupsen/logrus" -) - -var ( - flDebug = flag.Bool("D", false, "debugging output") - flNewDir = flag.String("newdir", "", "") - flOldDir = flag.String("olddir", "", "") - log = logrus.New() -) - -func main() { - flag.Usage = func() { - fmt.Println("Produce a tar from comparing two directory paths. By default a demo tar is created of around 200 files (including hardlinks)") - fmt.Printf("%s [OPTIONS]\n", os.Args[0]) - flag.PrintDefaults() - } - flag.Parse() - log.Out = os.Stderr - if (len(os.Getenv("DEBUG")) > 0) || *flDebug { - logrus.SetLevel(logrus.DebugLevel) - } - var newDir, oldDir string - - if len(*flNewDir) == 0 { - var err error - newDir, err = ioutil.TempDir("", "storage-test-newDir") - if err != nil { - log.Fatal(err) - } - defer os.RemoveAll(newDir) - if _, err := prepareUntarSourceDirectory(100, newDir, true); err != nil { - log.Fatal(err) - } - } else { - newDir = *flNewDir - } - - if len(*flOldDir) == 0 { - oldDir, err := ioutil.TempDir("", "storage-test-oldDir") - if err != nil { - log.Fatal(err) - } - defer os.RemoveAll(oldDir) - } else { - oldDir = *flOldDir - } - - changes, err := archive.ChangesDirs(newDir, oldDir) - if err != nil { - log.Fatal(err) - } - - a, err := archive.ExportChanges(newDir, changes) - if err != nil { - log.Fatal(err) - } - defer a.Close() - - i, err := io.Copy(os.Stdout, a) - if err != nil && err != io.EOF { - log.Fatal(err) - } - fmt.Fprintf(os.Stderr, "wrote archive of %d bytes", i) -} - -func prepareUntarSourceDirectory(numberOfFiles int, targetPath string, makeLinks bool) (int, error) { - fileData := []byte("fooo") - for n := 0; n < numberOfFiles; n++ { - fileName := fmt.Sprintf("file-%d", n) - if err := ioutil.WriteFile(path.Join(targetPath, fileName), fileData, 0700); err != nil { - return 0, err - } - if makeLinks { - if err := os.Link(path.Join(targetPath, fileName), path.Join(targetPath, fileName+"-link")); err != nil { - return 0, err - } - } - } - totalSize := numberOfFiles * len(fileData) - return totalSize, nil -} diff --git a/vendor/github.com/cri-o/ocicni/pkg/ocicni/ocicni.go b/vendor/github.com/cri-o/ocicni/pkg/ocicni/ocicni.go index 8743abc56..0cdbf14b7 100644 --- a/vendor/github.com/cri-o/ocicni/pkg/ocicni/ocicni.go +++ b/vendor/github.com/cri-o/ocicni/pkg/ocicni/ocicni.go @@ -2,11 +2,14 @@ package ocicni import ( "context" + "encoding/json" "errors" "fmt" + "io/ioutil" "net" "os" "path" + "path/filepath" "sort" "strings" "sync" @@ -21,10 +24,11 @@ import ( ) type cniNetworkPlugin struct { + cniConfig *libcni.CNIConfig loNetwork *cniNetwork sync.RWMutex - defaultNetName string + defaultNetName netName networks map[string]*cniNetwork nsManager *nsManager @@ -47,11 +51,15 @@ type cniNetworkPlugin struct { cacheDir string } +type netName struct { + name string + changeable bool +} + type cniNetwork struct { - name string - filePath string - NetworkConfig *libcni.NetworkConfigList - CNIConfig *libcni.CNIConfig + name string + filePath string + config *libcni.NetworkConfigList } var errMissingDefaultNetwork = errors.New("Missing CNI default network") @@ -186,6 +194,8 @@ func (plugin *cniNetworkPlugin) monitorConfDir(start *sync.WaitGroup) { // If defaultNetName is not empty, a CNI config with that network name will // be used as the default CNI network, and container network operations will // fail until that network config is present and valid. +// If defaultNetName is empty, CNI config files should be reloaded real-time and +// defaultNetName should be changeable and determined by file sorting. func InitCNI(defaultNetName string, confDir string, binDirs ...string) (CNIPlugin, error) { return initCNI(nil, "", defaultNetName, confDir, binDirs...) } @@ -198,17 +208,24 @@ func initCNI(exec cniinvoke.Exec, cacheDir, defaultNetName string, confDir strin if len(binDirs) == 0 { binDirs = []string{DefaultBinDir} } + plugin := &cniNetworkPlugin{ - defaultNetName: defaultNetName, - networks: make(map[string]*cniNetwork), - loNetwork: getLoNetwork(exec, binDirs), - confDir: confDir, - binDirs: binDirs, - shutdownChan: make(chan struct{}), - done: &sync.WaitGroup{}, - pods: make(map[string]*podLock), - exec: exec, - cacheDir: cacheDir, + cniConfig: libcni.NewCNIConfig(binDirs, exec), + defaultNetName: netName{ + name: defaultNetName, + // If defaultNetName is not assigned in initialization, + // it should be changeable + changeable: defaultNetName == "", + }, + networks: make(map[string]*cniNetwork), + loNetwork: getLoNetwork(), + confDir: confDir, + binDirs: binDirs, + shutdownChan: make(chan struct{}), + done: &sync.WaitGroup{}, + pods: make(map[string]*podLock), + exec: exec, + cacheDir: cacheDir, } if exec == nil { @@ -246,7 +263,7 @@ func (plugin *cniNetworkPlugin) Shutdown() error { return nil } -func loadNetworks(exec cniinvoke.Exec, confDir string, binDirs []string) (map[string]*cniNetwork, string, error) { +func loadNetworks(confDir string, cni *libcni.CNIConfig) (map[string]*cniNetwork, string, error) { files, err := libcni.ConfFiles(confDir, []string{".conf", ".conflist", ".json"}) if err != nil { return nil, "", err @@ -284,17 +301,30 @@ func loadNetworks(exec cniinvoke.Exec, confDir string, binDirs []string) (map[st logrus.Warningf("CNI config list %s has no networks, skipping", confFile) continue } + + // Validation on CNI config should be done to pre-check presence + // of plugins which are necessary. + if _, err := cni.ValidateNetworkList(context.TODO(), confList); err != nil { + logrus.Warningf("Error validating CNI config file %s: %v", confFile, err) + continue + } + if confList.Name == "" { confList.Name = path.Base(confFile) } + cniNet := &cniNetwork{ + name: confList.Name, + filePath: confFile, + config: confList, + } + logrus.Infof("Found CNI network %s (type=%v) at %s", confList.Name, confList.Plugins[0].Network.Type, confFile) - networks[confList.Name] = &cniNetwork{ - name: confList.Name, - filePath: confFile, - NetworkConfig: confList, - CNIConfig: libcni.NewCNIConfig(binDirs, exec), + if _, ok := networks[confList.Name]; !ok { + networks[confList.Name] = cniNet + } else { + logrus.Infof("Ignore CNI network %s (type=%v) at %s because already exists", confList.Name, confList.Plugins[0].Network.Type, confFile) } if defaultNetName == "" { @@ -305,39 +335,49 @@ func loadNetworks(exec cniinvoke.Exec, confDir string, binDirs []string) (map[st return networks, defaultNetName, nil } -func getLoNetwork(exec cniinvoke.Exec, binDirs []string) *cniNetwork { - loConfig, err := libcni.ConfListFromBytes([]byte(`{ - "cniVersion": "0.2.0", - "name": "cni-loopback", +const ( + loIfname string = "lo" + loNetname string = "cni-loopback" +) + +func getLoNetwork() *cniNetwork { + loConfig, err := libcni.ConfListFromBytes([]byte(fmt.Sprintf(`{ + "cniVersion": "0.3.1", + "name": "%s", "plugins": [{ "type": "loopback" }] -}`)) +}`, loNetname))) if err != nil { // The hardcoded config above should always be valid and unit tests will // catch this panic(err) } loNetwork := &cniNetwork{ - name: "lo", - NetworkConfig: loConfig, - CNIConfig: libcni.NewCNIConfig(binDirs, exec), + name: loIfname, + config: loConfig, } return loNetwork } func (plugin *cniNetworkPlugin) syncNetworkConfig() error { - networks, defaultNetName, err := loadNetworks(plugin.exec, plugin.confDir, plugin.binDirs) + networks, defaultNetName, err := loadNetworks(plugin.confDir, plugin.cniConfig) if err != nil { return err } plugin.Lock() defer plugin.Unlock() - if plugin.defaultNetName == "" { - plugin.defaultNetName = defaultNetName + + // Update defaultNetName if it is changeable + if plugin.defaultNetName.changeable { + plugin.defaultNetName.name = defaultNetName + logrus.Infof("Update default CNI network name to %s", defaultNetName) + } else { + logrus.Warnf("Default CNI network name %s is unchangeable", plugin.defaultNetName.name) } + plugin.networks = networks return nil @@ -356,7 +396,7 @@ func (plugin *cniNetworkPlugin) getNetwork(name string) (*cniNetwork, error) { func (plugin *cniNetworkPlugin) GetDefaultNetworkName() string { plugin.RLock() defer plugin.RUnlock() - return plugin.defaultNetName + return plugin.defaultNetName.name } func (plugin *cniNetworkPlugin) getDefaultNetwork() *cniNetwork { @@ -382,27 +422,120 @@ func (plugin *cniNetworkPlugin) Name() string { return CNIPluginName } -func (plugin *cniNetworkPlugin) forEachNetwork(podNetwork *PodNetwork, forEachFunc func(*cniNetwork, string, *PodNetwork, RuntimeConfig) error) error { +func (plugin *cniNetworkPlugin) loadNetworkFromCache(name string, rt *libcni.RuntimeConf) (*cniNetwork, *libcni.RuntimeConf, error) { + cniNet := &cniNetwork{ + name: name, + config: &libcni.NetworkConfigList{ + Name: name, + }, + } + + var confBytes []byte + var err error + confBytes, rt, err = plugin.cniConfig.GetNetworkListCachedConfig(cniNet.config, rt) + if err != nil { + return nil, nil, err + } else if confBytes == nil { + return nil, nil, fmt.Errorf("network %q not found in CNI cache", name) + } + + cniNet.config, err = libcni.ConfListFromBytes(confBytes) + if err != nil { + // Might be a plain NetworkConfig + netConf, err := libcni.ConfFromBytes(confBytes) + if err != nil { + return nil, nil, err + } + // Up-convert to a NetworkConfigList + cniNet.config, err = libcni.ConfListFromConf(netConf) + if err != nil { + return nil, nil, err + } + } + + return cniNet, rt, nil +} + +type forEachNetworkFn func(*cniNetwork, *PodNetwork, *libcni.RuntimeConf) error + +func (plugin *cniNetworkPlugin) forEachNetwork(podNetwork *PodNetwork, fromCache bool, actionFn forEachNetworkFn) error { networks := podNetwork.Networks if len(networks) == 0 { - networks = append(networks, plugin.GetDefaultNetworkName()) + networks = append(networks, NetAttachment{ + Name: plugin.GetDefaultNetworkName(), + }) } - for i, netName := range networks { - // Interface names start at "eth0" and count up for each network - ifName := fmt.Sprintf("eth%d", i) - network, err := plugin.getNetwork(netName) + + allIfNames := make(map[string]bool) + for _, req := range networks { + if req.Ifname != "" { + // Make sure the requested name isn't already assigned + if allIfNames[req.Ifname] { + return fmt.Errorf("network %q requested interface name %q already assigned", req.Name, req.Ifname) + } + allIfNames[req.Ifname] = true + } + } + + for _, network := range networks { + ifName := network.Ifname + if ifName == "" { + for i := 0; i < 10000; i++ { + candidate := fmt.Sprintf("eth%d", i) + if !allIfNames[candidate] { + allIfNames[candidate] = true + ifName = candidate + break + } + } + if ifName == "" { + return fmt.Errorf("failed to find free interface name for network %q", network.Name) + } + } + + rt, err := buildCNIRuntimeConf(plugin.cacheDir, podNetwork, ifName, podNetwork.RuntimeConfig[network.Name]) if err != nil { - logrus.Errorf(err.Error()) + logrus.Errorf("error building CNI runtime config: %v", err) return err } - if err := forEachFunc(network, ifName, podNetwork, podNetwork.RuntimeConfig[netName]); err != nil { + + var cniNet *cniNetwork + if fromCache { + var newRt *libcni.RuntimeConf + cniNet, newRt, err = plugin.loadNetworkFromCache(network.Name, rt) + if err != nil { + logrus.Errorf("error loading cached network config: %v", err) + // fall back to loading from existing plugins on disk + } else { + // Use the updated RuntimeConf + rt = newRt + } + } + if cniNet == nil { + cniNet, err = plugin.getNetwork(network.Name) + if err != nil { + logrus.Errorf(err.Error()) + return err + } + } + + if err := actionFn(cniNet, podNetwork, rt); err != nil { return err } } return nil } -func (plugin *cniNetworkPlugin) SetUpPod(podNetwork PodNetwork) ([]cnitypes.Result, error) { +func buildLoopbackRuntimeConf(cacheDir string, podNetwork *PodNetwork) *libcni.RuntimeConf { + return &libcni.RuntimeConf{ + ContainerID: podNetwork.ID, + NetNS: podNetwork.NetNS, + CacheDir: cacheDir, + IfName: loIfname, + } +} + +func (plugin *cniNetworkPlugin) SetUpPod(podNetwork PodNetwork) ([]NetResult, error) { if err := plugin.networksAvailable(&podNetwork); err != nil { return nil, err } @@ -410,20 +543,26 @@ func (plugin *cniNetworkPlugin) SetUpPod(podNetwork PodNetwork) ([]cnitypes.Resu plugin.podLock(podNetwork).Lock() defer plugin.podUnlock(podNetwork) - _, err := plugin.loNetwork.addToNetwork(plugin.cacheDir, &podNetwork, "lo", RuntimeConfig{}) - if err != nil { + loRt := buildLoopbackRuntimeConf(plugin.cacheDir, &podNetwork) + if _, err := plugin.loNetwork.addToNetwork(loRt, plugin.cniConfig); err != nil { logrus.Errorf("Error while adding to cni lo network: %s", err) return nil, err } - results := make([]cnitypes.Result, 0) - if err := plugin.forEachNetwork(&podNetwork, func(network *cniNetwork, ifName string, podNetwork *PodNetwork, runtimeConfig RuntimeConfig) error { - result, err := network.addToNetwork(plugin.cacheDir, podNetwork, ifName, runtimeConfig) + results := make([]NetResult, 0) + if err := plugin.forEachNetwork(&podNetwork, false, func(network *cniNetwork, podNetwork *PodNetwork, rt *libcni.RuntimeConf) error { + result, err := network.addToNetwork(rt, plugin.cniConfig) if err != nil { logrus.Errorf("Error while adding pod to CNI network %q: %s", network.name, err) return err } - results = append(results, result) + results = append(results, NetResult{ + Result: result, + NetAttachment: NetAttachment{ + Name: network.name, + Ifname: rt.IfName, + }, + }) return nil }); err != nil { return nil, err @@ -432,16 +571,99 @@ func (plugin *cniNetworkPlugin) SetUpPod(podNetwork PodNetwork) ([]cnitypes.Resu return results, nil } +func (plugin *cniNetworkPlugin) getCachedNetworkInfo(containerID string) ([]NetAttachment, error) { + cacheDir := libcni.CacheDir + if plugin.cacheDir != "" { + cacheDir = plugin.cacheDir + } + + dirPath := filepath.Join(cacheDir, "results") + entries, err := ioutil.ReadDir(dirPath) + if err != nil { + return nil, err + } + + fileNames := make([]string, 0, len(entries)) + for _, e := range entries { + fileNames = append(fileNames, e.Name()) + } + sort.Strings(fileNames) + + attachments := []NetAttachment{} + for _, fname := range fileNames { + part := fmt.Sprintf("-%s-", containerID) + pos := strings.Index(fname, part) + if pos <= 0 || pos+len(part) >= len(fname) { + continue + } + + cacheFile := filepath.Join(dirPath, fname) + bytes, err := ioutil.ReadFile(cacheFile) + if err != nil { + logrus.Warningf("failed to read CNI cache file %s: %v", cacheFile, err) + continue + } + + cachedInfo := struct { + Kind string `json:"kind"` + IfName string `json:"ifName"` + ContainerID string `json:"containerID"` + NetName string `json:"networkName"` + }{} + + if err := json.Unmarshal(bytes, &cachedInfo); err != nil { + logrus.Warningf("failed to unmarshal CNI cache file %s: %v", cacheFile, err) + continue + } + if cachedInfo.Kind != libcni.CNICacheV1 { + logrus.Warningf("unknown CNI cache file %s kind %q", cacheFile, cachedInfo.Kind) + continue + } + if cachedInfo.ContainerID != containerID { + continue + } + // Ignore the loopback interface; it's handled separately + if cachedInfo.IfName == loIfname && cachedInfo.NetName == loNetname { + continue + } + if cachedInfo.IfName == "" || cachedInfo.NetName == "" { + logrus.Warningf("missing CNI cache file %s ifname %q or netname %q", cacheFile, cachedInfo.IfName, cachedInfo.NetName) + continue + } + + attachments = append(attachments, NetAttachment{ + Name: cachedInfo.NetName, + Ifname: cachedInfo.IfName, + }) + } + return attachments, nil +} + +// TearDownPod tears down pod networks. Prefers cached pod attachment information +// but falls back to given network attachment information. func (plugin *cniNetworkPlugin) TearDownPod(podNetwork PodNetwork) error { + if len(podNetwork.Networks) == 0 { + attachments, err := plugin.getCachedNetworkInfo(podNetwork.ID) + if err == nil && len(attachments) > 0 { + podNetwork.Networks = attachments + } + } + if err := plugin.networksAvailable(&podNetwork); err != nil { return err } + loRt := buildLoopbackRuntimeConf(plugin.cacheDir, &podNetwork) + if err := plugin.loNetwork.deleteFromNetwork(loRt, plugin.cniConfig); err != nil { + logrus.Errorf("Error while removing pod from CNI lo network: %v", err) + // Loopback teardown errors are not fatal + } + plugin.podLock(podNetwork).Lock() defer plugin.podUnlock(podNetwork) - return plugin.forEachNetwork(&podNetwork, func(network *cniNetwork, ifName string, podNetwork *PodNetwork, runtimeConfig RuntimeConfig) error { - if err := network.deleteFromNetwork(plugin.cacheDir, podNetwork, ifName, runtimeConfig); err != nil { + return plugin.forEachNetwork(&podNetwork, true, func(network *cniNetwork, podNetwork *PodNetwork, rt *libcni.RuntimeConf) error { + if err := network.deleteFromNetwork(rt, plugin.cniConfig); err != nil { logrus.Errorf("Error while removing pod from CNI network %q: %s", network.name, err) return err } @@ -451,19 +673,25 @@ func (plugin *cniNetworkPlugin) TearDownPod(podNetwork PodNetwork) error { // GetPodNetworkStatus returns IP addressing and interface details for all // networks attached to the pod. -func (plugin *cniNetworkPlugin) GetPodNetworkStatus(podNetwork PodNetwork) ([]cnitypes.Result, error) { +func (plugin *cniNetworkPlugin) GetPodNetworkStatus(podNetwork PodNetwork) ([]NetResult, error) { plugin.podLock(podNetwork).Lock() defer plugin.podUnlock(podNetwork) - results := make([]cnitypes.Result, 0) - if err := plugin.forEachNetwork(&podNetwork, func(network *cniNetwork, ifName string, podNetwork *PodNetwork, runtimeConfig RuntimeConfig) error { - result, err := network.checkNetwork(plugin.cacheDir, podNetwork, ifName, runtimeConfig, plugin.nsManager) + results := make([]NetResult, 0) + if err := plugin.forEachNetwork(&podNetwork, true, func(network *cniNetwork, podNetwork *PodNetwork, rt *libcni.RuntimeConf) error { + result, err := network.checkNetwork(rt, plugin.cniConfig, plugin.nsManager, podNetwork.NetNS) if err != nil { logrus.Errorf("Error while checking pod to CNI network %q: %s", network.name, err) return err } if result != nil { - results = append(results, result) + results = append(results, NetResult{ + Result: result, + NetAttachment: NetAttachment{ + Name: network.name, + Ifname: rt.IfName, + }, + }) } return nil }); err != nil { @@ -473,16 +701,9 @@ func (plugin *cniNetworkPlugin) GetPodNetworkStatus(podNetwork PodNetwork) ([]cn return results, nil } -func (network *cniNetwork) addToNetwork(cacheDir string, podNetwork *PodNetwork, ifName string, runtimeConfig RuntimeConfig) (cnitypes.Result, error) { - rt, err := buildCNIRuntimeConf(cacheDir, podNetwork, ifName, runtimeConfig) - if err != nil { - logrus.Errorf("Error adding network: %v", err) - return nil, err - } - - netconf, cninet := network.NetworkConfig, network.CNIConfig - logrus.Infof("About to add CNI network %s (type=%v)", netconf.Name, netconf.Plugins[0].Network.Type) - res, err := cninet.AddNetworkList(context.Background(), netconf, rt) +func (network *cniNetwork) addToNetwork(rt *libcni.RuntimeConf, cni *libcni.CNIConfig) (cnitypes.Result, error) { + logrus.Infof("About to add CNI network %s (type=%v)", network.name, network.config.Plugins[0].Network.Type) + res, err := cni.AddNetworkList(context.Background(), network.config, rt) if err != nil { logrus.Errorf("Error adding network: %v", err) return nil, err @@ -491,18 +712,10 @@ func (network *cniNetwork) addToNetwork(cacheDir string, podNetwork *PodNetwork, return res, nil } -func (network *cniNetwork) checkNetwork(cacheDir string, podNetwork *PodNetwork, ifName string, runtimeConfig RuntimeConfig, nsManager *nsManager) (cnitypes.Result, error) { - - rt, err := buildCNIRuntimeConf(cacheDir, podNetwork, ifName, runtimeConfig) - if err != nil { - logrus.Errorf("Error checking network: %v", err) - return nil, err - } - - netconf, cninet := network.NetworkConfig, network.CNIConfig - logrus.Infof("About to check CNI network %s (type=%v)", netconf.Name, netconf.Plugins[0].Network.Type) +func (network *cniNetwork) checkNetwork(rt *libcni.RuntimeConf, cni *libcni.CNIConfig, nsManager *nsManager, netns string) (cnitypes.Result, error) { + logrus.Infof("About to check CNI network %s (type=%v)", network.name, network.config.Plugins[0].Network.Type) - gtet, err := cniversion.GreaterThanOrEqualTo(netconf.CNIVersion, "0.4.0") + gtet, err := cniversion.GreaterThanOrEqualTo(network.config.CNIVersion, "0.4.0") if err != nil { return nil, err } @@ -511,15 +724,15 @@ func (network *cniNetwork) checkNetwork(cacheDir string, podNetwork *PodNetwork, // When CNIVersion supports Check, use it. Otherwise fall back on what was done initially. if gtet { - err = cninet.CheckNetworkList(context.Background(), netconf, rt) - logrus.Infof("Checking CNI network %s (config version=%v)", netconf.Name, netconf.CNIVersion) + err = cni.CheckNetworkList(context.Background(), network.config, rt) + logrus.Infof("Checking CNI network %s (config version=%v)", network.name, network.config.CNIVersion) if err != nil { logrus.Errorf("Error checking network: %v", err) return nil, err } } - result, err = cninet.GetNetworkListCachedResult(netconf, rt) + result, err = cni.GetNetworkListCachedResult(network.config, rt) if err != nil { logrus.Errorf("Error GetNetworkListCachedResult: %v", err) return nil, err @@ -528,19 +741,19 @@ func (network *cniNetwork) checkNetwork(cacheDir string, podNetwork *PodNetwork, } // result doesn't exist, create one - logrus.Infof("Checking CNI network %s (config version=%v) nsManager=%v", netconf.Name, netconf.CNIVersion, nsManager) + logrus.Infof("Checking CNI network %s (config version=%v) nsManager=%v", network.name, network.config.CNIVersion, nsManager) var cniInterface *cnicurrent.Interface ips := []*cnicurrent.IPConfig{} errs := []error{} for _, version := range []string{"4", "6"} { - ip, mac, err := getContainerDetails(nsManager, podNetwork.NetNS, ifName, "-"+version) + ip, mac, err := getContainerDetails(nsManager, netns, rt.IfName, "-"+version) if err == nil { if cniInterface == nil { cniInterface = &cnicurrent.Interface{ - Name: ifName, + Name: rt.IfName, Mac: mac.String(), - Sandbox: podNetwork.NetNS, + Sandbox: netns, } } ips = append(ips, &cnicurrent.IPConfig{ @@ -557,25 +770,23 @@ func (network *cniNetwork) checkNetwork(cacheDir string, podNetwork *PodNetwork, } result = &cnicurrent.Result{ - CNIVersion: netconf.CNIVersion, + CNIVersion: network.config.CNIVersion, Interfaces: []*cnicurrent.Interface{cniInterface}, IPs: ips, } - return result, nil -} - -func (network *cniNetwork) deleteFromNetwork(cacheDir string, podNetwork *PodNetwork, ifName string, runtimeConfig RuntimeConfig) error { - rt, err := buildCNIRuntimeConf(cacheDir, podNetwork, ifName, runtimeConfig) + // Result must be the same CNIVersion as the CNI config + converted, err := result.GetAsVersion(network.config.CNIVersion) if err != nil { - logrus.Errorf("Error deleting network: %v", err) - return err + return nil, err } - netconf, cninet := network.NetworkConfig, network.CNIConfig - logrus.Infof("About to del CNI network %s (type=%v)", netconf.Name, netconf.Plugins[0].Network.Type) - err = cninet.DelNetworkList(context.Background(), netconf, rt) - if err != nil { + return converted, nil +} + +func (network *cniNetwork) deleteFromNetwork(rt *libcni.RuntimeConf, cni *libcni.CNIConfig) error { + logrus.Infof("About to del CNI network %s (type=%v)", network.name, network.config.Plugins[0].Network.Type) + if err := cni.DelNetworkList(context.Background(), network.config, rt); err != nil { logrus.Errorf("Error deleting network: %v", err) return err } @@ -608,6 +819,16 @@ func buildCNIRuntimeConf(cacheDir string, podNetwork *PodNetwork, ifName string, rt.Args = append(rt.Args, [2]string{"IP", ip}) } + // Add the requested static MAC to CNI_ARGS + mac := runtimeConfig.MAC + if mac != "" { + _, err := net.ParseMAC(mac) + if err != nil { + return nil, fmt.Errorf("unable to parse MAC address %q: %v", mac, err) + } + rt.Args = append(rt.Args, [2]string{"MAC", mac}) + } + // Set PortMappings in Capabilities if len(runtimeConfig.PortMappings) != 0 { rt.CapabilityArgs["portMappings"] = runtimeConfig.PortMappings diff --git a/vendor/github.com/cri-o/ocicni/pkg/ocicni/types.go b/vendor/github.com/cri-o/ocicni/pkg/ocicni/types.go index 8709711e0..717ecda33 100644 --- a/vendor/github.com/cri-o/ocicni/pkg/ocicni/types.go +++ b/vendor/github.com/cri-o/ocicni/pkg/ocicni/types.go @@ -44,6 +44,9 @@ type RuntimeConfig struct { // with the hostlocal IP allocator. If left unset, an IP will be // dynamically allocated. IP string + // MAC is a static MAC address to be assigned to the network interface. + // If left unset, a MAC will be dynamically allocated. + MAC string // PortMappings is the port mapping of the sandbox. PortMappings []PortMapping // Bandwidth is the bandwidth limiting of the pod @@ -75,9 +78,10 @@ type PodNetwork struct { // NetNS is the network namespace path of the sandbox. NetNS string - // Networks is a list of CNI network names to attach to the sandbox - // Leave this list empty to attach the default network to the sandbox - Networks []string + // Networks is a list of CNI network names (and optional interface + // names) to attach to the sandbox. Leave this list empty to attach the + // default network to the sandbox + Networks []NetAttachment // NetworkConfig is configuration specific to a single CNI network. // It is optional, and can be omitted for some or all specified networks @@ -85,6 +89,24 @@ type PodNetwork struct { RuntimeConfig map[string]RuntimeConfig } +// NetAttachment describes a container network attachment +type NetAttachment struct { + // NetName contains the name of the CNI network to which the container + // should be or is attached + Name string + // Ifname contains the optional interface name of the attachment + Ifname string +} + +// NetResult contains the result the network attachment operation +type NetResult struct { + // Result is the CNI Result + Result types.Result + // NetAttachment contains the network and interface names of this + // network attachment + NetAttachment +} + // CNIPlugin is the interface that needs to be implemented by a plugin type CNIPlugin interface { // Name returns the plugin's name. This will be used when searching @@ -98,13 +120,13 @@ type CNIPlugin interface { // SetUpPod is the method called after the sandbox container of // the pod has been created but before the other containers of the // pod are launched. - SetUpPod(network PodNetwork) ([]types.Result, error) + SetUpPod(network PodNetwork) ([]NetResult, error) // TearDownPod is the method called before a pod's sandbox container will be deleted TearDownPod(network PodNetwork) error // Status is the method called to obtain the ipv4 or ipv6 addresses of the pod sandbox - GetPodNetworkStatus(network PodNetwork) ([]types.Result, error) + GetPodNetworkStatus(network PodNetwork) ([]NetResult, error) // NetworkStatus returns error if the network plugin is in error state Status() error diff --git a/vendor/github.com/docker/docker/pkg/archive/example_changes.go b/vendor/github.com/docker/docker/pkg/archive/example_changes.go deleted file mode 100644 index 495db809e..000000000 --- a/vendor/github.com/docker/docker/pkg/archive/example_changes.go +++ /dev/null @@ -1,97 +0,0 @@ -// +build ignore - -// Simple tool to create an archive stream from an old and new directory -// -// By default it will stream the comparison of two temporary directories with junk files -package main - -import ( - "flag" - "fmt" - "io" - "io/ioutil" - "os" - "path" - - "github.com/docker/docker/pkg/archive" - "github.com/sirupsen/logrus" -) - -var ( - flDebug = flag.Bool("D", false, "debugging output") - flNewDir = flag.String("newdir", "", "") - flOldDir = flag.String("olddir", "", "") - log = logrus.New() -) - -func main() { - flag.Usage = func() { - fmt.Println("Produce a tar from comparing two directory paths. By default a demo tar is created of around 200 files (including hardlinks)") - fmt.Printf("%s [OPTIONS]\n", os.Args[0]) - flag.PrintDefaults() - } - flag.Parse() - log.Out = os.Stderr - if (len(os.Getenv("DEBUG")) > 0) || *flDebug { - logrus.SetLevel(logrus.DebugLevel) - } - var newDir, oldDir string - - if len(*flNewDir) == 0 { - var err error - newDir, err = ioutil.TempDir("", "docker-test-newDir") - if err != nil { - log.Fatal(err) - } - defer os.RemoveAll(newDir) - if _, err := prepareUntarSourceDirectory(100, newDir, true); err != nil { - log.Fatal(err) - } - } else { - newDir = *flNewDir - } - - if len(*flOldDir) == 0 { - oldDir, err := ioutil.TempDir("", "docker-test-oldDir") - if err != nil { - log.Fatal(err) - } - defer os.RemoveAll(oldDir) - } else { - oldDir = *flOldDir - } - - changes, err := archive.ChangesDirs(newDir, oldDir) - if err != nil { - log.Fatal(err) - } - - a, err := archive.ExportChanges(newDir, changes) - if err != nil { - log.Fatal(err) - } - defer a.Close() - - i, err := io.Copy(os.Stdout, a) - if err != nil && err != io.EOF { - log.Fatal(err) - } - fmt.Fprintf(os.Stderr, "wrote archive of %d bytes", i) -} - -func prepareUntarSourceDirectory(numberOfFiles int, targetPath string, makeLinks bool) (int, error) { - fileData := []byte("fooo") - for n := 0; n < numberOfFiles; n++ { - fileName := fmt.Sprintf("file-%d", n) - if err := ioutil.WriteFile(path.Join(targetPath, fileName), fileData, 0700); err != nil { - return 0, err - } - if makeLinks { - if err := os.Link(path.Join(targetPath, fileName), path.Join(targetPath, fileName+"-link")); err != nil { - return 0, err - } - } - } - totalSize := numberOfFiles * len(fileData) - return totalSize, nil -} diff --git a/vendor/github.com/json-iterator/go/iter.go b/vendor/github.com/json-iterator/go/iter.go index 95ae54fbf..29b31cf78 100644 --- a/vendor/github.com/json-iterator/go/iter.go +++ b/vendor/github.com/json-iterator/go/iter.go @@ -74,6 +74,7 @@ type Iterator struct { buf []byte head int tail int + depth int captureStartedAt int captured []byte Error error @@ -88,6 +89,7 @@ func NewIterator(cfg API) *Iterator { buf: nil, head: 0, tail: 0, + depth: 0, } } @@ -99,6 +101,7 @@ func Parse(cfg API, reader io.Reader, bufSize int) *Iterator { buf: make([]byte, bufSize), head: 0, tail: 0, + depth: 0, } } @@ -110,6 +113,7 @@ func ParseBytes(cfg API, input []byte) *Iterator { buf: input, head: 0, tail: len(input), + depth: 0, } } @@ -128,6 +132,7 @@ func (iter *Iterator) Reset(reader io.Reader) *Iterator { iter.reader = reader iter.head = 0 iter.tail = 0 + iter.depth = 0 return iter } @@ -137,6 +142,7 @@ func (iter *Iterator) ResetBytes(input []byte) *Iterator { iter.buf = input iter.head = 0 iter.tail = len(input) + iter.depth = 0 return iter } @@ -320,3 +326,24 @@ func (iter *Iterator) Read() interface{} { return nil } } + +// limit maximum depth of nesting, as allowed by https://tools.ietf.org/html/rfc7159#section-9 +const maxDepth = 10000 + +func (iter *Iterator) incrementDepth() (success bool) { + iter.depth++ + if iter.depth <= maxDepth { + return true + } + iter.ReportError("incrementDepth", "exceeded max depth") + return false +} + +func (iter *Iterator) decrementDepth() (success bool) { + iter.depth-- + if iter.depth >= 0 { + return true + } + iter.ReportError("decrementDepth", "unexpected negative nesting") + return false +} diff --git a/vendor/github.com/json-iterator/go/iter_array.go b/vendor/github.com/json-iterator/go/iter_array.go index 6188cb457..204fe0e09 100644 --- a/vendor/github.com/json-iterator/go/iter_array.go +++ b/vendor/github.com/json-iterator/go/iter_array.go @@ -28,26 +28,32 @@ func (iter *Iterator) ReadArray() (ret bool) { func (iter *Iterator) ReadArrayCB(callback func(*Iterator) bool) (ret bool) { c := iter.nextToken() if c == '[' { + if !iter.incrementDepth() { + return false + } c = iter.nextToken() if c != ']' { iter.unreadByte() if !callback(iter) { + iter.decrementDepth() return false } c = iter.nextToken() for c == ',' { if !callback(iter) { + iter.decrementDepth() return false } c = iter.nextToken() } if c != ']' { iter.ReportError("ReadArrayCB", "expect ] in the end, but found "+string([]byte{c})) + iter.decrementDepth() return false } - return true + return iter.decrementDepth() } - return true + return iter.decrementDepth() } if c == 'n' { iter.skipThreeBytes('u', 'l', 'l') diff --git a/vendor/github.com/json-iterator/go/iter_object.go b/vendor/github.com/json-iterator/go/iter_object.go index 1c5757671..b65137114 100644 --- a/vendor/github.com/json-iterator/go/iter_object.go +++ b/vendor/github.com/json-iterator/go/iter_object.go @@ -112,6 +112,9 @@ func (iter *Iterator) ReadObjectCB(callback func(*Iterator, string) bool) bool { c := iter.nextToken() var field string if c == '{' { + if !iter.incrementDepth() { + return false + } c = iter.nextToken() if c == '"' { iter.unreadByte() @@ -121,6 +124,7 @@ func (iter *Iterator) ReadObjectCB(callback func(*Iterator, string) bool) bool { iter.ReportError("ReadObject", "expect : after object field, but found "+string([]byte{c})) } if !callback(iter, field) { + iter.decrementDepth() return false } c = iter.nextToken() @@ -131,20 +135,23 @@ func (iter *Iterator) ReadObjectCB(callback func(*Iterator, string) bool) bool { iter.ReportError("ReadObject", "expect : after object field, but found "+string([]byte{c})) } if !callback(iter, field) { + iter.decrementDepth() return false } c = iter.nextToken() } if c != '}' { iter.ReportError("ReadObjectCB", `object not ended with }`) + iter.decrementDepth() return false } - return true + return iter.decrementDepth() } if c == '}' { - return true + return iter.decrementDepth() } iter.ReportError("ReadObjectCB", `expect " after }, but found `+string([]byte{c})) + iter.decrementDepth() return false } if c == 'n' { @@ -159,15 +166,20 @@ func (iter *Iterator) ReadObjectCB(callback func(*Iterator, string) bool) bool { func (iter *Iterator) ReadMapCB(callback func(*Iterator, string) bool) bool { c := iter.nextToken() if c == '{' { + if !iter.incrementDepth() { + return false + } c = iter.nextToken() if c == '"' { iter.unreadByte() field := iter.ReadString() if iter.nextToken() != ':' { iter.ReportError("ReadMapCB", "expect : after object field, but found "+string([]byte{c})) + iter.decrementDepth() return false } if !callback(iter, field) { + iter.decrementDepth() return false } c = iter.nextToken() @@ -175,23 +187,27 @@ func (iter *Iterator) ReadMapCB(callback func(*Iterator, string) bool) bool { field = iter.ReadString() if iter.nextToken() != ':' { iter.ReportError("ReadMapCB", "expect : after object field, but found "+string([]byte{c})) + iter.decrementDepth() return false } if !callback(iter, field) { + iter.decrementDepth() return false } c = iter.nextToken() } if c != '}' { iter.ReportError("ReadMapCB", `object not ended with }`) + iter.decrementDepth() return false } - return true + return iter.decrementDepth() } if c == '}' { - return true + return iter.decrementDepth() } iter.ReportError("ReadMapCB", `expect " after }, but found `+string([]byte{c})) + iter.decrementDepth() return false } if c == 'n' { diff --git a/vendor/github.com/json-iterator/go/iter_skip_sloppy.go b/vendor/github.com/json-iterator/go/iter_skip_sloppy.go index 8fcdc3b69..9303de41e 100644 --- a/vendor/github.com/json-iterator/go/iter_skip_sloppy.go +++ b/vendor/github.com/json-iterator/go/iter_skip_sloppy.go @@ -22,6 +22,9 @@ func (iter *Iterator) skipNumber() { func (iter *Iterator) skipArray() { level := 1 + if !iter.incrementDepth() { + return + } for { for i := iter.head; i < iter.tail; i++ { switch iter.buf[i] { @@ -31,8 +34,14 @@ func (iter *Iterator) skipArray() { i = iter.head - 1 // it will be i++ soon case '[': // If open symbol, increase level level++ + if !iter.incrementDepth() { + return + } case ']': // If close symbol, increase level level-- + if !iter.decrementDepth() { + return + } // If we have returned to the original level, we're done if level == 0 { @@ -50,6 +59,10 @@ func (iter *Iterator) skipArray() { func (iter *Iterator) skipObject() { level := 1 + if !iter.incrementDepth() { + return + } + for { for i := iter.head; i < iter.tail; i++ { switch iter.buf[i] { @@ -59,8 +72,14 @@ func (iter *Iterator) skipObject() { i = iter.head - 1 // it will be i++ soon case '{': // If open symbol, increase level level++ + if !iter.incrementDepth() { + return + } case '}': // If close symbol, increase level level-- + if !iter.decrementDepth() { + return + } // If we have returned to the original level, we're done if level == 0 { diff --git a/vendor/github.com/json-iterator/go/reflect.go b/vendor/github.com/json-iterator/go/reflect.go index 4459e203f..74974ba74 100644 --- a/vendor/github.com/json-iterator/go/reflect.go +++ b/vendor/github.com/json-iterator/go/reflect.go @@ -60,6 +60,7 @@ func (b *ctx) append(prefix string) *ctx { // ReadVal copy the underlying JSON into go interface, same as json.Unmarshal func (iter *Iterator) ReadVal(obj interface{}) { + depth := iter.depth cacheKey := reflect2.RTypeOf(obj) decoder := iter.cfg.getDecoderFromCache(cacheKey) if decoder == nil { @@ -76,6 +77,10 @@ func (iter *Iterator) ReadVal(obj interface{}) { return } decoder.Decode(ptr, iter) + if iter.depth != depth { + iter.ReportError("ReadVal", "unexpected mismatched nesting") + return + } } // WriteVal copy the go interface into underlying JSON, same as json.Marshal diff --git a/vendor/github.com/json-iterator/go/reflect_extension.go b/vendor/github.com/json-iterator/go/reflect_extension.go index 05e8fbf1f..e27e8d191 100644 --- a/vendor/github.com/json-iterator/go/reflect_extension.go +++ b/vendor/github.com/json-iterator/go/reflect_extension.go @@ -341,10 +341,10 @@ func describeStruct(ctx *ctx, typ reflect2.Type) *StructDescriptor { if ctx.onlyTaggedField && !hastag && !field.Anonymous() { continue } - tagParts := strings.Split(tag, ",") if tag == "-" { continue } + tagParts := strings.Split(tag, ",") if field.Anonymous() && (tag == "" || tagParts[0] == "") { if field.Type().Kind() == reflect.Struct { structDescriptor := describeStruct(ctx, field.Type()) diff --git a/vendor/github.com/json-iterator/go/reflect_map.go b/vendor/github.com/json-iterator/go/reflect_map.go index 547b4421e..08e9a3912 100644 --- a/vendor/github.com/json-iterator/go/reflect_map.go +++ b/vendor/github.com/json-iterator/go/reflect_map.go @@ -249,6 +249,10 @@ type mapEncoder struct { } func (encoder *mapEncoder) Encode(ptr unsafe.Pointer, stream *Stream) { + if *(*unsafe.Pointer)(ptr) == nil { + stream.WriteNil() + return + } stream.WriteObjectStart() iter := encoder.mapType.UnsafeIterate(ptr) for i := 0; iter.HasNext(); i++ { diff --git a/vendor/github.com/json-iterator/go/reflect_marshaler.go b/vendor/github.com/json-iterator/go/reflect_marshaler.go index fea50719d..3e21f3756 100644 --- a/vendor/github.com/json-iterator/go/reflect_marshaler.go +++ b/vendor/github.com/json-iterator/go/reflect_marshaler.go @@ -3,8 +3,9 @@ package jsoniter import ( "encoding" "encoding/json" - "github.com/modern-go/reflect2" "unsafe" + + "github.com/modern-go/reflect2" ) var marshalerType = reflect2.TypeOfPtr((*json.Marshaler)(nil)).Elem() @@ -93,10 +94,17 @@ func (encoder *marshalerEncoder) Encode(ptr unsafe.Pointer, stream *Stream) { stream.WriteNil() return } - bytes, err := json.Marshal(obj) + marshaler := obj.(json.Marshaler) + bytes, err := marshaler.MarshalJSON() if err != nil { stream.Error = err } else { + // html escape was already done by jsoniter + // but the extra '\n' should be trimed + l := len(bytes) + if l > 0 && bytes[l-1] == '\n' { + bytes = bytes[:l-1] + } stream.Write(bytes) } } diff --git a/vendor/github.com/json-iterator/go/reflect_struct_decoder.go b/vendor/github.com/json-iterator/go/reflect_struct_decoder.go index 932641ac4..5ad5cc561 100644 --- a/vendor/github.com/json-iterator/go/reflect_struct_decoder.go +++ b/vendor/github.com/json-iterator/go/reflect_struct_decoder.go @@ -500,6 +500,9 @@ func (decoder *generalStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) if !iter.readObjectStart() { return } + if !iter.incrementDepth() { + return + } var c byte for c = ','; c == ','; c = iter.nextToken() { decoder.decodeOneField(ptr, iter) @@ -510,6 +513,7 @@ func (decoder *generalStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) if c != '}' { iter.ReportError("struct Decode", `expect }, but found `+string([]byte{c})) } + iter.decrementDepth() } func (decoder *generalStructDecoder) decodeOneField(ptr unsafe.Pointer, iter *Iterator) { @@ -571,6 +575,9 @@ func (decoder *oneFieldStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) if !iter.readObjectStart() { return } + if !iter.incrementDepth() { + return + } for { if iter.readFieldHash() == decoder.fieldHash { decoder.fieldDecoder.Decode(ptr, iter) @@ -584,6 +591,7 @@ func (decoder *oneFieldStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } + iter.decrementDepth() } type twoFieldsStructDecoder struct { @@ -598,6 +606,9 @@ func (decoder *twoFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator if !iter.readObjectStart() { return } + if !iter.incrementDepth() { + return + } for { switch iter.readFieldHash() { case decoder.fieldHash1: @@ -614,6 +625,7 @@ func (decoder *twoFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } + iter.decrementDepth() } type threeFieldsStructDecoder struct { @@ -630,6 +642,9 @@ func (decoder *threeFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterat if !iter.readObjectStart() { return } + if !iter.incrementDepth() { + return + } for { switch iter.readFieldHash() { case decoder.fieldHash1: @@ -648,6 +663,7 @@ func (decoder *threeFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterat if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } + iter.decrementDepth() } type fourFieldsStructDecoder struct { @@ -666,6 +682,9 @@ func (decoder *fourFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterato if !iter.readObjectStart() { return } + if !iter.incrementDepth() { + return + } for { switch iter.readFieldHash() { case decoder.fieldHash1: @@ -686,6 +705,7 @@ func (decoder *fourFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterato if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } + iter.decrementDepth() } type fiveFieldsStructDecoder struct { @@ -706,6 +726,9 @@ func (decoder *fiveFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterato if !iter.readObjectStart() { return } + if !iter.incrementDepth() { + return + } for { switch iter.readFieldHash() { case decoder.fieldHash1: @@ -728,6 +751,7 @@ func (decoder *fiveFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterato if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } + iter.decrementDepth() } type sixFieldsStructDecoder struct { @@ -750,6 +774,9 @@ func (decoder *sixFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator if !iter.readObjectStart() { return } + if !iter.incrementDepth() { + return + } for { switch iter.readFieldHash() { case decoder.fieldHash1: @@ -774,6 +801,7 @@ func (decoder *sixFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } + iter.decrementDepth() } type sevenFieldsStructDecoder struct { @@ -798,6 +826,9 @@ func (decoder *sevenFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterat if !iter.readObjectStart() { return } + if !iter.incrementDepth() { + return + } for { switch iter.readFieldHash() { case decoder.fieldHash1: @@ -824,6 +855,7 @@ func (decoder *sevenFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterat if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } + iter.decrementDepth() } type eightFieldsStructDecoder struct { @@ -850,6 +882,9 @@ func (decoder *eightFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterat if !iter.readObjectStart() { return } + if !iter.incrementDepth() { + return + } for { switch iter.readFieldHash() { case decoder.fieldHash1: @@ -878,6 +913,7 @@ func (decoder *eightFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterat if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } + iter.decrementDepth() } type nineFieldsStructDecoder struct { @@ -906,6 +942,9 @@ func (decoder *nineFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterato if !iter.readObjectStart() { return } + if !iter.incrementDepth() { + return + } for { switch iter.readFieldHash() { case decoder.fieldHash1: @@ -936,6 +975,7 @@ func (decoder *nineFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterato if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } + iter.decrementDepth() } type tenFieldsStructDecoder struct { @@ -966,6 +1006,9 @@ func (decoder *tenFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator if !iter.readObjectStart() { return } + if !iter.incrementDepth() { + return + } for { switch iter.readFieldHash() { case decoder.fieldHash1: @@ -998,6 +1041,7 @@ func (decoder *tenFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator if iter.Error != nil && iter.Error != io.EOF { iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) } + iter.decrementDepth() } type structFieldDecoder struct { diff --git a/vendor/github.com/klauspost/compress/flate/gen.go b/vendor/github.com/klauspost/compress/flate/gen.go deleted file mode 100644 index 154c89a48..000000000 --- a/vendor/github.com/klauspost/compress/flate/gen.go +++ /dev/null @@ -1,265 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -// This program generates fixedhuff.go -// Invoke as -// -// go run gen.go -output fixedhuff.go - -package main - -import ( - "bytes" - "flag" - "fmt" - "go/format" - "io/ioutil" - "log" -) - -var filename = flag.String("output", "fixedhuff.go", "output file name") - -const maxCodeLen = 16 - -// Note: the definition of the huffmanDecoder struct is copied from -// inflate.go, as it is private to the implementation. - -// chunk & 15 is number of bits -// chunk >> 4 is value, including table link - -const ( - huffmanChunkBits = 9 - huffmanNumChunks = 1 << huffmanChunkBits - huffmanCountMask = 15 - huffmanValueShift = 4 -) - -type huffmanDecoder struct { - min int // the minimum code length - chunks [huffmanNumChunks]uint32 // chunks as described above - links [][]uint32 // overflow links - linkMask uint32 // mask the width of the link table -} - -// Initialize Huffman decoding tables from array of code lengths. -// Following this function, h is guaranteed to be initialized into a complete -// tree (i.e., neither over-subscribed nor under-subscribed). The exception is a -// degenerate case where the tree has only a single symbol with length 1. Empty -// trees are permitted. -func (h *huffmanDecoder) init(bits []int) bool { - // Sanity enables additional runtime tests during Huffman - // table construction. It's intended to be used during - // development to supplement the currently ad-hoc unit tests. - const sanity = false - - if h.min != 0 { - *h = huffmanDecoder{} - } - - // Count number of codes of each length, - // compute min and max length. - var count [maxCodeLen]int - var min, max int - for _, n := range bits { - if n == 0 { - continue - } - if min == 0 || n < min { - min = n - } - if n > max { - max = n - } - count[n]++ - } - - // Empty tree. The decompressor.huffSym function will fail later if the tree - // is used. Technically, an empty tree is only valid for the HDIST tree and - // not the HCLEN and HLIT tree. However, a stream with an empty HCLEN tree - // is guaranteed to fail since it will attempt to use the tree to decode the - // codes for the HLIT and HDIST trees. Similarly, an empty HLIT tree is - // guaranteed to fail later since the compressed data section must be - // composed of at least one symbol (the end-of-block marker). - if max == 0 { - return true - } - - code := 0 - var nextcode [maxCodeLen]int - for i := min; i <= max; i++ { - code <<= 1 - nextcode[i] = code - code += count[i] - } - - // Check that the coding is complete (i.e., that we've - // assigned all 2-to-the-max possible bit sequences). - // Exception: To be compatible with zlib, we also need to - // accept degenerate single-code codings. See also - // TestDegenerateHuffmanCoding. - if code != 1<<uint(max) && !(code == 1 && max == 1) { - return false - } - - h.min = min - if max > huffmanChunkBits { - numLinks := 1 << (uint(max) - huffmanChunkBits) - h.linkMask = uint32(numLinks - 1) - - // create link tables - link := nextcode[huffmanChunkBits+1] >> 1 - h.links = make([][]uint32, huffmanNumChunks-link) - for j := uint(link); j < huffmanNumChunks; j++ { - reverse := int(reverseByte[j>>8]) | int(reverseByte[j&0xff])<<8 - reverse >>= uint(16 - huffmanChunkBits) - off := j - uint(link) - if sanity && h.chunks[reverse] != 0 { - panic("impossible: overwriting existing chunk") - } - h.chunks[reverse] = uint32(off<<huffmanValueShift | (huffmanChunkBits + 1)) - h.links[off] = make([]uint32, numLinks) - } - } - - for i, n := range bits { - if n == 0 { - continue - } - code := nextcode[n] - nextcode[n]++ - chunk := uint32(i<<huffmanValueShift | n) - reverse := int(reverseByte[code>>8]) | int(reverseByte[code&0xff])<<8 - reverse >>= uint(16 - n) - if n <= huffmanChunkBits { - for off := reverse; off < len(h.chunks); off += 1 << uint(n) { - // We should never need to overwrite - // an existing chunk. Also, 0 is - // never a valid chunk, because the - // lower 4 "count" bits should be - // between 1 and 15. - if sanity && h.chunks[off] != 0 { - panic("impossible: overwriting existing chunk") - } - h.chunks[off] = chunk - } - } else { - j := reverse & (huffmanNumChunks - 1) - if sanity && h.chunks[j]&huffmanCountMask != huffmanChunkBits+1 { - // Longer codes should have been - // associated with a link table above. - panic("impossible: not an indirect chunk") - } - value := h.chunks[j] >> huffmanValueShift - linktab := h.links[value] - reverse >>= huffmanChunkBits - for off := reverse; off < len(linktab); off += 1 << uint(n-huffmanChunkBits) { - if sanity && linktab[off] != 0 { - panic("impossible: overwriting existing chunk") - } - linktab[off] = chunk - } - } - } - - if sanity { - // Above we've sanity checked that we never overwrote - // an existing entry. Here we additionally check that - // we filled the tables completely. - for i, chunk := range h.chunks { - if chunk == 0 { - // As an exception, in the degenerate - // single-code case, we allow odd - // chunks to be missing. - if code == 1 && i%2 == 1 { - continue - } - panic("impossible: missing chunk") - } - } - for _, linktab := range h.links { - for _, chunk := range linktab { - if chunk == 0 { - panic("impossible: missing chunk") - } - } - } - } - - return true -} - -func main() { - flag.Parse() - - var h huffmanDecoder - var bits [288]int - initReverseByte() - for i := 0; i < 144; i++ { - bits[i] = 8 - } - for i := 144; i < 256; i++ { - bits[i] = 9 - } - for i := 256; i < 280; i++ { - bits[i] = 7 - } - for i := 280; i < 288; i++ { - bits[i] = 8 - } - h.init(bits[:]) - if h.links != nil { - log.Fatal("Unexpected links table in fixed Huffman decoder") - } - - var buf bytes.Buffer - - fmt.Fprintf(&buf, `// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file.`+"\n\n") - - fmt.Fprintln(&buf, "package flate") - fmt.Fprintln(&buf) - fmt.Fprintln(&buf, "// autogenerated by go run gen.go -output fixedhuff.go, DO NOT EDIT") - fmt.Fprintln(&buf) - fmt.Fprintln(&buf, "var fixedHuffmanDecoder = huffmanDecoder{") - fmt.Fprintf(&buf, "\t%d,\n", h.min) - fmt.Fprintln(&buf, "\t[huffmanNumChunks]uint32{") - for i := 0; i < huffmanNumChunks; i++ { - if i&7 == 0 { - fmt.Fprintf(&buf, "\t\t") - } else { - fmt.Fprintf(&buf, " ") - } - fmt.Fprintf(&buf, "0x%04x,", h.chunks[i]) - if i&7 == 7 { - fmt.Fprintln(&buf) - } - } - fmt.Fprintln(&buf, "\t},") - fmt.Fprintln(&buf, "\tnil, 0,") - fmt.Fprintln(&buf, "}") - - data, err := format.Source(buf.Bytes()) - if err != nil { - log.Fatal(err) - } - err = ioutil.WriteFile(*filename, data, 0644) - if err != nil { - log.Fatal(err) - } -} - -var reverseByte [256]byte - -func initReverseByte() { - for x := 0; x < 256; x++ { - var result byte - for i := uint(0); i < 8; i++ { - result |= byte(((x >> i) & 1) << (7 - i)) - } - reverseByte[x] = result - } -} diff --git a/vendor/github.com/klauspost/cpuid/private-gen.go b/vendor/github.com/klauspost/cpuid/private-gen.go deleted file mode 100644 index 437333d29..000000000 --- a/vendor/github.com/klauspost/cpuid/private-gen.go +++ /dev/null @@ -1,476 +0,0 @@ -// +build ignore - -package main - -import ( - "bytes" - "fmt" - "go/ast" - "go/parser" - "go/printer" - "go/token" - "io" - "io/ioutil" - "log" - "os" - "reflect" - "strings" - "unicode" - "unicode/utf8" -) - -var inFiles = []string{"cpuid.go", "cpuid_test.go"} -var copyFiles = []string{"cpuid_amd64.s", "cpuid_386.s", "detect_ref.go", "detect_intel.go"} -var fileSet = token.NewFileSet() -var reWrites = []rewrite{ - initRewrite("CPUInfo -> cpuInfo"), - initRewrite("Vendor -> vendor"), - initRewrite("Flags -> flags"), - initRewrite("Detect -> detect"), - initRewrite("CPU -> cpu"), -} -var excludeNames = map[string]bool{"string": true, "join": true, "trim": true, - // cpuid_test.go - "t": true, "println": true, "logf": true, "log": true, "fatalf": true, "fatal": true, -} - -var excludePrefixes = []string{"test", "benchmark"} - -func main() { - Package := "private" - parserMode := parser.ParseComments - exported := make(map[string]rewrite) - for _, file := range inFiles { - in, err := os.Open(file) - if err != nil { - log.Fatalf("opening input", err) - } - - src, err := ioutil.ReadAll(in) - if err != nil { - log.Fatalf("reading input", err) - } - - astfile, err := parser.ParseFile(fileSet, file, src, parserMode) - if err != nil { - log.Fatalf("parsing input", err) - } - - for _, rw := range reWrites { - astfile = rw(astfile) - } - - // Inspect the AST and print all identifiers and literals. - var startDecl token.Pos - var endDecl token.Pos - ast.Inspect(astfile, func(n ast.Node) bool { - var s string - switch x := n.(type) { - case *ast.Ident: - if x.IsExported() { - t := strings.ToLower(x.Name) - for _, pre := range excludePrefixes { - if strings.HasPrefix(t, pre) { - return true - } - } - if excludeNames[t] != true { - //if x.Pos() > startDecl && x.Pos() < endDecl { - exported[x.Name] = initRewrite(x.Name + " -> " + t) - } - } - - case *ast.GenDecl: - if x.Tok == token.CONST && x.Lparen > 0 { - startDecl = x.Lparen - endDecl = x.Rparen - // fmt.Printf("Decl:%s -> %s\n", fileSet.Position(startDecl), fileSet.Position(endDecl)) - } - } - if s != "" { - fmt.Printf("%s:\t%s\n", fileSet.Position(n.Pos()), s) - } - return true - }) - - for _, rw := range exported { - astfile = rw(astfile) - } - - var buf bytes.Buffer - - printer.Fprint(&buf, fileSet, astfile) - - // Remove package documentation and insert information - s := buf.String() - ind := strings.Index(buf.String(), "\npackage cpuid") - s = s[ind:] - s = "// Generated, DO NOT EDIT,\n" + - "// but copy it to your own project and rename the package.\n" + - "// See more at http://github.com/klauspost/cpuid\n" + - s - - outputName := Package + string(os.PathSeparator) + file - - err = ioutil.WriteFile(outputName, []byte(s), 0644) - if err != nil { - log.Fatalf("writing output: %s", err) - } - log.Println("Generated", outputName) - } - - for _, file := range copyFiles { - dst := "" - if strings.HasPrefix(file, "cpuid") { - dst = Package + string(os.PathSeparator) + file - } else { - dst = Package + string(os.PathSeparator) + "cpuid_" + file - } - err := copyFile(file, dst) - if err != nil { - log.Fatalf("copying file: %s", err) - } - log.Println("Copied", dst) - } -} - -// CopyFile copies a file from src to dst. If src and dst files exist, and are -// the same, then return success. Copy the file contents from src to dst. -func copyFile(src, dst string) (err error) { - sfi, err := os.Stat(src) - if err != nil { - return - } - if !sfi.Mode().IsRegular() { - // cannot copy non-regular files (e.g., directories, - // symlinks, devices, etc.) - return fmt.Errorf("CopyFile: non-regular source file %s (%q)", sfi.Name(), sfi.Mode().String()) - } - dfi, err := os.Stat(dst) - if err != nil { - if !os.IsNotExist(err) { - return - } - } else { - if !(dfi.Mode().IsRegular()) { - return fmt.Errorf("CopyFile: non-regular destination file %s (%q)", dfi.Name(), dfi.Mode().String()) - } - if os.SameFile(sfi, dfi) { - return - } - } - err = copyFileContents(src, dst) - return -} - -// copyFileContents copies the contents of the file named src to the file named -// by dst. The file will be created if it does not already exist. If the -// destination file exists, all it's contents will be replaced by the contents -// of the source file. -func copyFileContents(src, dst string) (err error) { - in, err := os.Open(src) - if err != nil { - return - } - defer in.Close() - out, err := os.Create(dst) - if err != nil { - return - } - defer func() { - cerr := out.Close() - if err == nil { - err = cerr - } - }() - if _, err = io.Copy(out, in); err != nil { - return - } - err = out.Sync() - return -} - -type rewrite func(*ast.File) *ast.File - -// Mostly copied from gofmt -func initRewrite(rewriteRule string) rewrite { - f := strings.Split(rewriteRule, "->") - if len(f) != 2 { - fmt.Fprintf(os.Stderr, "rewrite rule must be of the form 'pattern -> replacement'\n") - os.Exit(2) - } - pattern := parseExpr(f[0], "pattern") - replace := parseExpr(f[1], "replacement") - return func(p *ast.File) *ast.File { return rewriteFile(pattern, replace, p) } -} - -// parseExpr parses s as an expression. -// It might make sense to expand this to allow statement patterns, -// but there are problems with preserving formatting and also -// with what a wildcard for a statement looks like. -func parseExpr(s, what string) ast.Expr { - x, err := parser.ParseExpr(s) - if err != nil { - fmt.Fprintf(os.Stderr, "parsing %s %s at %s\n", what, s, err) - os.Exit(2) - } - return x -} - -// Keep this function for debugging. -/* -func dump(msg string, val reflect.Value) { - fmt.Printf("%s:\n", msg) - ast.Print(fileSet, val.Interface()) - fmt.Println() -} -*/ - -// rewriteFile applies the rewrite rule 'pattern -> replace' to an entire file. -func rewriteFile(pattern, replace ast.Expr, p *ast.File) *ast.File { - cmap := ast.NewCommentMap(fileSet, p, p.Comments) - m := make(map[string]reflect.Value) - pat := reflect.ValueOf(pattern) - repl := reflect.ValueOf(replace) - - var rewriteVal func(val reflect.Value) reflect.Value - rewriteVal = func(val reflect.Value) reflect.Value { - // don't bother if val is invalid to start with - if !val.IsValid() { - return reflect.Value{} - } - for k := range m { - delete(m, k) - } - val = apply(rewriteVal, val) - if match(m, pat, val) { - val = subst(m, repl, reflect.ValueOf(val.Interface().(ast.Node).Pos())) - } - return val - } - - r := apply(rewriteVal, reflect.ValueOf(p)).Interface().(*ast.File) - r.Comments = cmap.Filter(r).Comments() // recreate comments list - return r -} - -// set is a wrapper for x.Set(y); it protects the caller from panics if x cannot be changed to y. -func set(x, y reflect.Value) { - // don't bother if x cannot be set or y is invalid - if !x.CanSet() || !y.IsValid() { - return - } - defer func() { - if x := recover(); x != nil { - if s, ok := x.(string); ok && - (strings.Contains(s, "type mismatch") || strings.Contains(s, "not assignable")) { - // x cannot be set to y - ignore this rewrite - return - } - panic(x) - } - }() - x.Set(y) -} - -// Values/types for special cases. -var ( - objectPtrNil = reflect.ValueOf((*ast.Object)(nil)) - scopePtrNil = reflect.ValueOf((*ast.Scope)(nil)) - - identType = reflect.TypeOf((*ast.Ident)(nil)) - objectPtrType = reflect.TypeOf((*ast.Object)(nil)) - positionType = reflect.TypeOf(token.NoPos) - callExprType = reflect.TypeOf((*ast.CallExpr)(nil)) - scopePtrType = reflect.TypeOf((*ast.Scope)(nil)) -) - -// apply replaces each AST field x in val with f(x), returning val. -// To avoid extra conversions, f operates on the reflect.Value form. -func apply(f func(reflect.Value) reflect.Value, val reflect.Value) reflect.Value { - if !val.IsValid() { - return reflect.Value{} - } - - // *ast.Objects introduce cycles and are likely incorrect after - // rewrite; don't follow them but replace with nil instead - if val.Type() == objectPtrType { - return objectPtrNil - } - - // similarly for scopes: they are likely incorrect after a rewrite; - // replace them with nil - if val.Type() == scopePtrType { - return scopePtrNil - } - - switch v := reflect.Indirect(val); v.Kind() { - case reflect.Slice: - for i := 0; i < v.Len(); i++ { - e := v.Index(i) - set(e, f(e)) - } - case reflect.Struct: - for i := 0; i < v.NumField(); i++ { - e := v.Field(i) - set(e, f(e)) - } - case reflect.Interface: - e := v.Elem() - set(v, f(e)) - } - return val -} - -func isWildcard(s string) bool { - rune, size := utf8.DecodeRuneInString(s) - return size == len(s) && unicode.IsLower(rune) -} - -// match returns true if pattern matches val, -// recording wildcard submatches in m. -// If m == nil, match checks whether pattern == val. -func match(m map[string]reflect.Value, pattern, val reflect.Value) bool { - // Wildcard matches any expression. If it appears multiple - // times in the pattern, it must match the same expression - // each time. - if m != nil && pattern.IsValid() && pattern.Type() == identType { - name := pattern.Interface().(*ast.Ident).Name - if isWildcard(name) && val.IsValid() { - // wildcards only match valid (non-nil) expressions. - if _, ok := val.Interface().(ast.Expr); ok && !val.IsNil() { - if old, ok := m[name]; ok { - return match(nil, old, val) - } - m[name] = val - return true - } - } - } - - // Otherwise, pattern and val must match recursively. - if !pattern.IsValid() || !val.IsValid() { - return !pattern.IsValid() && !val.IsValid() - } - if pattern.Type() != val.Type() { - return false - } - - // Special cases. - switch pattern.Type() { - case identType: - // For identifiers, only the names need to match - // (and none of the other *ast.Object information). - // This is a common case, handle it all here instead - // of recursing down any further via reflection. - p := pattern.Interface().(*ast.Ident) - v := val.Interface().(*ast.Ident) - return p == nil && v == nil || p != nil && v != nil && p.Name == v.Name - case objectPtrType, positionType: - // object pointers and token positions always match - return true - case callExprType: - // For calls, the Ellipsis fields (token.Position) must - // match since that is how f(x) and f(x...) are different. - // Check them here but fall through for the remaining fields. - p := pattern.Interface().(*ast.CallExpr) - v := val.Interface().(*ast.CallExpr) - if p.Ellipsis.IsValid() != v.Ellipsis.IsValid() { - return false - } - } - - p := reflect.Indirect(pattern) - v := reflect.Indirect(val) - if !p.IsValid() || !v.IsValid() { - return !p.IsValid() && !v.IsValid() - } - - switch p.Kind() { - case reflect.Slice: - if p.Len() != v.Len() { - return false - } - for i := 0; i < p.Len(); i++ { - if !match(m, p.Index(i), v.Index(i)) { - return false - } - } - return true - - case reflect.Struct: - for i := 0; i < p.NumField(); i++ { - if !match(m, p.Field(i), v.Field(i)) { - return false - } - } - return true - - case reflect.Interface: - return match(m, p.Elem(), v.Elem()) - } - - // Handle token integers, etc. - return p.Interface() == v.Interface() -} - -// subst returns a copy of pattern with values from m substituted in place -// of wildcards and pos used as the position of tokens from the pattern. -// if m == nil, subst returns a copy of pattern and doesn't change the line -// number information. -func subst(m map[string]reflect.Value, pattern reflect.Value, pos reflect.Value) reflect.Value { - if !pattern.IsValid() { - return reflect.Value{} - } - - // Wildcard gets replaced with map value. - if m != nil && pattern.Type() == identType { - name := pattern.Interface().(*ast.Ident).Name - if isWildcard(name) { - if old, ok := m[name]; ok { - return subst(nil, old, reflect.Value{}) - } - } - } - - if pos.IsValid() && pattern.Type() == positionType { - // use new position only if old position was valid in the first place - if old := pattern.Interface().(token.Pos); !old.IsValid() { - return pattern - } - return pos - } - - // Otherwise copy. - switch p := pattern; p.Kind() { - case reflect.Slice: - v := reflect.MakeSlice(p.Type(), p.Len(), p.Len()) - for i := 0; i < p.Len(); i++ { - v.Index(i).Set(subst(m, p.Index(i), pos)) - } - return v - - case reflect.Struct: - v := reflect.New(p.Type()).Elem() - for i := 0; i < p.NumField(); i++ { - v.Field(i).Set(subst(m, p.Field(i), pos)) - } - return v - - case reflect.Ptr: - v := reflect.New(p.Type()).Elem() - if elem := p.Elem(); elem.IsValid() { - v.Set(subst(m, elem, pos).Addr()) - } - return v - - case reflect.Interface: - v := reflect.New(p.Type()).Elem() - if elem := p.Elem(); elem.IsValid() { - v.Set(subst(m, elem, pos)) - } - return v - } - - return pattern -} diff --git a/vendor/github.com/onsi/ginkgo/.travis.yml b/vendor/github.com/onsi/ginkgo/.travis.yml index 72e8ccf0b..9da4c5b5e 100644 --- a/vendor/github.com/onsi/ginkgo/.travis.yml +++ b/vendor/github.com/onsi/ginkgo/.travis.yml @@ -5,6 +5,9 @@ go: - 1.12.x - tip +# allow internal package imports, necessary for forked repositories +go_import_path: github.com/onsi/ginkgo + install: - go get -v -t ./... - go get golang.org/x/tools/cmd/cover diff --git a/vendor/github.com/onsi/ginkgo/CHANGELOG.md b/vendor/github.com/onsi/ginkgo/CHANGELOG.md index aeadb66e0..020496c9d 100644 --- a/vendor/github.com/onsi/ginkgo/CHANGELOG.md +++ b/vendor/github.com/onsi/ginkgo/CHANGELOG.md @@ -1,20 +1,34 @@ +## 1.10.3 + +### Fixes +- Set go_import_path in travis.yml to allow internal packages in forks (#607) [3b721db] +- Add integration test [d90e0dc] +- Fix coverage files combining [e5dde8c] +- A new CLI option: -ginkgo.reportFile <file path> (#601) [034fd25] + +## 1.10.2 + +### Fixes +- speed up table entry generateIt() (#609) [5049dc5] +- Fix. Write errors to stderr instead of stdout (#610) [7bb3091] + ## 1.10.1 -## Fixes +### Fixes - stack backtrace: fix skipping (#600) [2a4c0bd] ## 1.10.0 -## Fixes +### Fixes - stack backtrace: fix alignment and skipping [66915d6] - fix typo in documentation [8f97b93] ## 1.9.0 -## Features +### Features - Option to print output into report, when tests have passed [0545415] -## Fixes +### Fixes - Fixed typos in comments [0ecbc58] - gofmt code [a7f8bfb] - Simplify code [7454d00] diff --git a/vendor/github.com/onsi/ginkgo/config/config.go b/vendor/github.com/onsi/ginkgo/config/config.go index ac55a5ad2..89ec2b29a 100644 --- a/vendor/github.com/onsi/ginkgo/config/config.go +++ b/vendor/github.com/onsi/ginkgo/config/config.go @@ -20,7 +20,7 @@ import ( "fmt" ) -const VERSION = "1.10.1" +const VERSION = "1.10.3" type GinkgoConfigType struct { RandomSeed int64 @@ -53,6 +53,7 @@ type DefaultReporterConfigType struct { Verbose bool FullTrace bool ReportPassed bool + ReportFile string } var DefaultReporterConfig = DefaultReporterConfigType{} @@ -100,6 +101,8 @@ func Flags(flagSet *flag.FlagSet, prefix string, includeParallelFlags bool) { flagSet.BoolVar(&(DefaultReporterConfig.Succinct), prefix+"succinct", false, "If set, default reporter prints out a very succinct report") flagSet.BoolVar(&(DefaultReporterConfig.FullTrace), prefix+"trace", false, "If set, default reporter prints out the full stack trace when a failure occurs") flagSet.BoolVar(&(DefaultReporterConfig.ReportPassed), prefix+"reportPassed", false, "If set, default reporter prints out captured output of passed tests.") + flagSet.StringVar(&(DefaultReporterConfig.ReportFile), prefix+"reportFile", "", "Override the default reporter output file path.") + } func BuildFlagArgs(prefix string, ginkgo GinkgoConfigType, reporter DefaultReporterConfigType) []string { @@ -202,5 +205,9 @@ func BuildFlagArgs(prefix string, ginkgo GinkgoConfigType, reporter DefaultRepor result = append(result, fmt.Sprintf("--%sreportPassed", prefix)) } + if reporter.ReportFile != "" { + result = append(result, fmt.Sprintf("--%sreportFile=%s", prefix, reporter.ReportFile)) + } + return result } diff --git a/vendor/github.com/onsi/ginkgo/extensions/table/table_entry.go b/vendor/github.com/onsi/ginkgo/extensions/table/table_entry.go index 5fa645bce..93f3bc3b0 100644 --- a/vendor/github.com/onsi/ginkgo/extensions/table/table_entry.go +++ b/vendor/github.com/onsi/ginkgo/extensions/table/table_entry.go @@ -22,18 +22,15 @@ func (t TableEntry) generateIt(itBody reflect.Value) { return } - values := []reflect.Value{} + values := make([]reflect.Value, len(t.Parameters)) + iBodyType := itBody.Type() for i, param := range t.Parameters { - var value reflect.Value - if param == nil { - inType := itBody.Type().In(i) - value = reflect.Zero(inType) + inType := iBodyType.In(i) + values[i] = reflect.Zero(inType) } else { - value = reflect.ValueOf(param) + values[i] = reflect.ValueOf(param) } - - values = append(values, value) } body := func() { diff --git a/vendor/github.com/onsi/ginkgo/ginkgo/run_command.go b/vendor/github.com/onsi/ginkgo/ginkgo/run_command.go index 569b6a29c..1d06e08fd 100644 --- a/vendor/github.com/onsi/ginkgo/ginkgo/run_command.go +++ b/vendor/github.com/onsi/ginkgo/ginkgo/run_command.go @@ -5,6 +5,7 @@ import ( "fmt" "math/rand" "os" + "regexp" "strings" "time" @@ -163,17 +164,27 @@ func (r *SpecRunner) combineCoverprofiles(runners []*testrunner.TestRunner) erro fmt.Println("path is " + path) - combined, err := os.OpenFile(filepath.Join(path, r.getCoverprofile()), - os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0666) + combined, err := os.OpenFile( + filepath.Join(path, r.getCoverprofile()), + os.O_WRONLY|os.O_CREATE, + 0666, + ) if err != nil { fmt.Printf("Unable to create combined profile, %v\n", err) return nil // non-fatal error } - for _, runner := range runners { + modeRegex := regexp.MustCompile(`^mode: .*\n`) + for index, runner := range runners { contents, err := ioutil.ReadFile(runner.CoverageFile) + // remove the cover mode line from every file + // except the first one + if index > 0 { + contents = modeRegex.ReplaceAll(contents, []byte{}) + } + if err != nil { fmt.Printf("Unable to read coverage file %s to combine, %v\n", runner.CoverageFile, err) return nil // non-fatal error diff --git a/vendor/github.com/onsi/ginkgo/ginkgo_dsl.go b/vendor/github.com/onsi/ginkgo/ginkgo_dsl.go index 8734c061d..3cbf89a35 100644 --- a/vendor/github.com/onsi/ginkgo/ginkgo_dsl.go +++ b/vendor/github.com/onsi/ginkgo/ginkgo_dsl.go @@ -199,6 +199,11 @@ type Benchmarker interface { // ginkgo bootstrap func RunSpecs(t GinkgoTestingT, description string) bool { specReporters := []Reporter{buildDefaultReporter()} + if config.DefaultReporterConfig.ReportFile != "" { + reportFile := config.DefaultReporterConfig.ReportFile + specReporters[0] = reporters.NewJUnitReporter(reportFile) + return RunSpecsWithDefaultAndCustomReporters(t, description, specReporters) + } return RunSpecsWithCustomReporters(t, description, specReporters) } diff --git a/vendor/github.com/onsi/ginkgo/reporters/junit_reporter.go b/vendor/github.com/onsi/ginkgo/reporters/junit_reporter.go index 89a7c8465..d76e2fe77 100644 --- a/vendor/github.com/onsi/ginkgo/reporters/junit_reporter.go +++ b/vendor/github.com/onsi/ginkgo/reporters/junit_reporter.go @@ -13,6 +13,7 @@ import ( "fmt" "math" "os" + "path/filepath" "strings" "github.com/onsi/ginkgo/config" @@ -141,17 +142,29 @@ func (reporter *JUnitReporter) SpecSuiteDidEnd(summary *types.SuiteSummary) { reporter.suite.Time = math.Trunc(summary.RunTime.Seconds()*1000) / 1000 reporter.suite.Failures = summary.NumberOfFailedSpecs reporter.suite.Errors = 0 - file, err := os.Create(reporter.filename) + if reporter.ReporterConfig.ReportFile != "" { + reporter.filename = reporter.ReporterConfig.ReportFile + fmt.Printf("\nJUnit path was configured: %s\n", reporter.filename) + } + filePath, _ := filepath.Abs(reporter.filename) + dirPath := filepath.Dir(filePath) + err := os.MkdirAll(dirPath, os.ModePerm) + if err != nil { + fmt.Printf("\nFailed to create JUnit directory: %s\n\t%s", filePath, err.Error()) + } + file, err := os.Create(filePath) if err != nil { - fmt.Printf("Failed to create JUnit report file: %s\n\t%s", reporter.filename, err.Error()) + fmt.Fprintf(os.Stderr, "Failed to create JUnit report file: %s\n\t%s", filePath, err.Error()) } defer file.Close() file.WriteString(xml.Header) encoder := xml.NewEncoder(file) encoder.Indent(" ", " ") err = encoder.Encode(reporter.suite) - if err != nil { - fmt.Printf("Failed to generate JUnit report\n\t%s", err.Error()) + if err == nil { + fmt.Fprintf(os.Stdout, "\nJUnit report was created: %s\n", filePath) + } else { + fmt.Fprintf(os.Stderr,"\nFailed to generate JUnit report data:\n\t%s", err.Error()) } } diff --git a/vendor/github.com/onsi/gomega/CHANGELOG.md b/vendor/github.com/onsi/gomega/CHANGELOG.md index f67074016..ecbdd2734 100644 --- a/vendor/github.com/onsi/gomega/CHANGELOG.md +++ b/vendor/github.com/onsi/gomega/CHANGELOG.md @@ -1,3 +1,8 @@ +## 1.7.1 + +### Fixes +- Bump go-yaml version to cover fixed ddos heuristic (#362) [95e431e] + ## 1.7.0 ### Features diff --git a/vendor/github.com/onsi/gomega/go.mod b/vendor/github.com/onsi/gomega/go.mod index 65eedf696..177a541c4 100644 --- a/vendor/github.com/onsi/gomega/go.mod +++ b/vendor/github.com/onsi/gomega/go.mod @@ -11,5 +11,6 @@ require ( golang.org/x/text v0.3.0 // indirect gopkg.in/fsnotify.v1 v1.4.7 // indirect gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect - gopkg.in/yaml.v2 v2.2.1 + gopkg.in/yaml.v2 v2.2.4 ) + diff --git a/vendor/github.com/onsi/gomega/go.sum b/vendor/github.com/onsi/gomega/go.sum index b23f6ef02..bbcc05d3e 100644 --- a/vendor/github.com/onsi/gomega/go.sum +++ b/vendor/github.com/onsi/gomega/go.sum @@ -20,5 +20,5 @@ gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4= gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw= -gopkg.in/yaml.v2 v2.2.1 h1:mUhvW9EsL+naU5Q3cakzfE91YhliOondGd6ZrsDBHQE= -gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I= +gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= diff --git a/vendor/github.com/onsi/gomega/gomega_dsl.go b/vendor/github.com/onsi/gomega/gomega_dsl.go index b145768cf..85505f2ec 100644 --- a/vendor/github.com/onsi/gomega/gomega_dsl.go +++ b/vendor/github.com/onsi/gomega/gomega_dsl.go @@ -24,7 +24,7 @@ import ( "github.com/onsi/gomega/types" ) -const GOMEGA_VERSION = "1.7.0" +const GOMEGA_VERSION = "1.7.1" const nilFailHandlerPanic = `You are trying to make an assertion, but Gomega's fail handler is nil. If you're using Ginkgo then you probably forgot to put your assertion in an It(). diff --git a/vendor/github.com/uber/jaeger-client-go/.travis.yml b/vendor/github.com/uber/jaeger-client-go/.travis.yml index 0d7bdd9ab..e81cc8805 100644 --- a/vendor/github.com/uber/jaeger-client-go/.travis.yml +++ b/vendor/github.com/uber/jaeger-client-go/.travis.yml @@ -7,21 +7,22 @@ dist: trusty matrix: include: - - go: 1.12.x + - go: 1.13.x env: - TESTS=true - USE_DEP=true - COVERAGE=true - - go: 1.12.x + - go: 1.13.x env: - USE_DEP=true - CROSSDOCK=true - - go: 1.12.x + - go: 1.13.x env: - TESTS=true - USE_DEP=false - USE_GLIDE=true - - go: 1.11.x + # test with previous version of Go + - go: 1.12.x env: - TESTS=true - USE_DEP=true diff --git a/vendor/github.com/uber/jaeger-client-go/CHANGELOG.md b/vendor/github.com/uber/jaeger-client-go/CHANGELOG.md index 31b22e40c..c4590bf93 100644 --- a/vendor/github.com/uber/jaeger-client-go/CHANGELOG.md +++ b/vendor/github.com/uber/jaeger-client-go/CHANGELOG.md @@ -1,6 +1,45 @@ Changes by Version ================== +2.20.0 (2019-11-06) +------------------- + +## New Features + +- Allow all in-process spans of a trace to share sampling state (#443) -- Prithvi Raj + + Sampling state is shared between all spans of the trace that are still in memory. + This allows implementation of delayed sampling decisions (see below). + +- Support delayed sampling decisions (#449) -- Yuri Shkuro + + This is a large structural change to how the samplers work. + It allows some samplers to be executed multiple times on different + span events (like setting a tag) and make a positive sampling decision + later in the span life cycle, or even based on children spans. + See [README](./README.md#delayed-sampling) for more details. + + There is a related minor change in behavior of the adaptive (per-operation) sampler, + which will no longer re-sample the trace when `span.SetOperation()` is called, i.e. the + operation used to make the sampling decision is always the one provided at span creation. + +- Add experimental tag matching sampler (#452) -- Yuri Shkuro + + A sampler that can sample a trace based on a certain tag added to the root + span or one of its local (in-process) children. The sampler can be used with + another experimental `PrioritySampler` that allows multiple samplers to try + to make a sampling decision, in a certain priority order. + +- [log/zap] Report whether a trace was sampled (#445) -- Abhinav Gupta +- Allow config.FromEnv() to enrich an existing config object (#436) -- Vineeth Reddy + +## Minor patches + +- Expose Sampler on Tracer and accept sampler options via Configuration (#460) -- Yuri Shkuro +- Fix github.com/uber-go/atomic import (#464) -- Yuri Shkuro +- Add nodejs to crossdock tests (#441) -- Bhavin Gandhi +- Bump Go compiler version to 1.13 (#453) -- Yuri Shkuro + 2.19.0 (2019-09-23) ------------------- diff --git a/vendor/github.com/uber/jaeger-client-go/Gopkg.lock b/vendor/github.com/uber/jaeger-client-go/Gopkg.lock index 1ed86f4a7..5a42ebf16 100644 --- a/vendor/github.com/uber/jaeger-client-go/Gopkg.lock +++ b/vendor/github.com/uber/jaeger-client-go/Gopkg.lock @@ -2,6 +2,14 @@ [[projects]] + digest = "1:9f3b30d9f8e0d7040f729b82dcbc8f0dead820a133b3147ce355fc451f32d761" + name = "github.com/BurntSushi/toml" + packages = ["."] + pruneopts = "UT" + revision = "3012a1dbe2e4bd1391d42b32f0577cb7bbc7f005" + version = "v0.3.1" + +[[projects]] digest = "1:d6afaeed1502aa28e80a4ed0981d570ad91b2579193404256ce672ed0a609e0d" name = "github.com/beorn7/perks" packages = ["quantile"] @@ -138,14 +146,6 @@ version = "v1.4.0" [[projects]] - digest = "1:a5158647b553c61877aa9ae74f4015000294e47981e6b8b07525edcbb0747c81" - name = "github.com/uber-go/atomic" - packages = ["."] - pruneopts = "UT" - revision = "df976f2515e274675050de7b3f42545de80594fd" - version = "v1.4.0" - -[[projects]] digest = "1:0ec60ffd594af00ba1660bc746aa0e443d27dd4003dee55f9d08a0b4ff5431a3" name = "github.com/uber/jaeger-lib" packages = [ @@ -158,23 +158,31 @@ version = "v2.2.0" [[projects]] - digest = "1:a5158647b553c61877aa9ae74f4015000294e47981e6b8b07525edcbb0747c81" + digest = "1:0bdcb0c740d79d400bd3f7946ac22a715c94db62b20bfd2e01cd50693aba0600" name = "go.uber.org/atomic" packages = ["."] pruneopts = "UT" - revision = "df976f2515e274675050de7b3f42545de80594fd" - version = "v1.4.0" + revision = "9dc4df04d0d1c39369750a9f6c32c39560672089" + version = "v1.5.0" [[projects]] - digest = "1:60bf2a5e347af463c42ed31a493d817f8a72f102543060ed992754e689805d1a" + digest = "1:002ebc50f3ef475ac325e1904be931d9dcba6dc6d73b5682afce0c63436e3902" name = "go.uber.org/multierr" packages = ["."] pruneopts = "UT" - revision = "3c4937480c32f4c13a875a1829af76c98ca3d40a" - version = "v1.1.0" + revision = "c3fc3d02ec864719d8e25be2d7dde1e35a36aa27" + version = "v1.3.0" + +[[projects]] + branch = "master" + digest = "1:3032e90a153750ea149f68bf081f97ca738f041fba45c41c80737f572ffdf2f4" + name = "go.uber.org/tools" + packages = ["update-license"] + pruneopts = "UT" + revision = "2cfd321de3ee5d5f8a5fda2521d1703478334d98" [[projects]] - digest = "1:676160e6a4722b08e0e26b11521d575c2cb2b6f0c679e1ee6178c5d8dee51e5e" + digest = "1:6be13632ab4bd5842a097abb3aabac045a8601e19a10da4239e7d8bd83d4b83c" name = "go.uber.org/zap" packages = [ ".", @@ -185,8 +193,19 @@ "zapcore", ] pruneopts = "UT" - revision = "27376062155ad36be76b0f12cf1572a221d3a48c" - version = "v1.10.0" + revision = "a6015e13fab9b744d96085308ce4e8f11bad1996" + version = "v1.12.0" + +[[projects]] + branch = "master" + digest = "1:21d7bad9b7da270fd2d50aba8971a041bd691165c95096a2a4c68db823cbc86a" + name = "golang.org/x/lint" + packages = [ + ".", + "golint", + ] + pruneopts = "UT" + revision = "16217165b5de779cb6a5e4fc81fa9c1166fda457" [[projects]] branch = "master" @@ -197,23 +216,81 @@ "context/ctxhttp", ] pruneopts = "UT" - revision = "aa69164e4478b84860dc6769c710c699c67058a3" + revision = "0deb6923b6d97481cb43bc1043fe5b72a0143032" [[projects]] branch = "master" - digest = "1:712252802d318c8107d8f2136b99aa10feb17eca715245ed915199fbfc260155" + digest = "1:5dfb17d45415b7b8927382f53955a66f55f9d9d11557aa82f7f481d642ab247a" name = "golang.org/x/sys" packages = ["windows"] pruneopts = "UT" - revision = "0a153f010e6963173baba2306531d173aa843137" + revision = "f43be2a4598cf3a47be9f94f0c28197ed9eae611" + +[[projects]] + branch = "master" + digest = "1:bae8b3bf837d9d7f601776f37f44e031d46943677beff8fb2eb9c7317d44de2f" + name = "golang.org/x/tools" + packages = [ + "go/analysis", + "go/analysis/passes/inspect", + "go/ast/astutil", + "go/ast/inspector", + "go/buildutil", + "go/gcexportdata", + "go/internal/gcimporter", + "go/internal/packagesdriver", + "go/packages", + "go/types/objectpath", + "go/types/typeutil", + "internal/fastwalk", + "internal/gopathwalk", + "internal/semver", + "internal/span", + ] + pruneopts = "UT" + revision = "8dbcdeb83d3faec5315146800b375c4962a42fc6" [[projects]] - digest = "1:4d2e5a73dc1500038e504a8d78b986630e3626dc027bc030ba5c75da257cdb96" + digest = "1:59f10c1537d2199d9115d946927fe31165959a95190849c82ff11e05803528b0" name = "gopkg.in/yaml.v2" packages = ["."] pruneopts = "UT" - revision = "51d6538a90f86fe93ac480b35f37b2be17fef232" - version = "v2.2.2" + revision = "f221b8435cfb71e54062f6c6e99e9ade30b124d5" + version = "v2.2.4" + +[[projects]] + digest = "1:131158a88aad1f94854d0aa21a64af2802d0a470fb0f01cb33c04fafd2047111" + name = "honnef.co/go/tools" + packages = [ + "arg", + "cmd/staticcheck", + "config", + "deprecated", + "facts", + "functions", + "go/types/typeutil", + "internal/cache", + "internal/passes/buildssa", + "internal/renameio", + "internal/sharedcheck", + "lint", + "lint/lintdsl", + "lint/lintutil", + "lint/lintutil/format", + "loader", + "printf", + "simple", + "ssa", + "ssautil", + "staticcheck", + "staticcheck/vrp", + "stylecheck", + "unused", + "version", + ] + pruneopts = "UT" + revision = "afd67930eec2a9ed3e9b19f684d17a062285f16a" + version = "2019.2.3" [solve-meta] analyzer-name = "dep" @@ -229,10 +306,10 @@ "github.com/stretchr/testify/assert", "github.com/stretchr/testify/require", "github.com/stretchr/testify/suite", - "github.com/uber-go/atomic", "github.com/uber/jaeger-lib/metrics", "github.com/uber/jaeger-lib/metrics/metricstest", "github.com/uber/jaeger-lib/metrics/prometheus", + "go.uber.org/atomic", "go.uber.org/zap", "go.uber.org/zap/zapcore", ] diff --git a/vendor/github.com/uber/jaeger-client-go/Gopkg.toml b/vendor/github.com/uber/jaeger-client-go/Gopkg.toml index 3e6ac35ae..1fed7f814 100644 --- a/vendor/github.com/uber/jaeger-client-go/Gopkg.toml +++ b/vendor/github.com/uber/jaeger-client-go/Gopkg.toml @@ -15,7 +15,7 @@ version = "^1.1.3" [[constraint]] - name = "github.com/uber-go/atomic" + name = "go.uber.org/atomic" version = "^1" [[constraint]] diff --git a/vendor/github.com/uber/jaeger-client-go/Makefile b/vendor/github.com/uber/jaeger-client-go/Makefile index 74e11787a..0cfe6a5f6 100644 --- a/vendor/github.com/uber/jaeger-client-go/Makefile +++ b/vendor/github.com/uber/jaeger-client-go/Makefile @@ -1,5 +1,5 @@ PROJECT_ROOT=github.com/uber/jaeger-client-go -PACKAGES := $(shell go list ./... | awk -F/ 'NR>1 {print "./"$$4"/..."}' | grep -v -e ./thrift-gen/... -e ./thrift/... | sort -u) +PACKAGES := . $(shell go list ./... | awk -F/ 'NR>1 {print "./"$$4"/..."}' | grep -v -e ./thrift-gen/... -e ./thrift/... | sort -u) # all .go files that don't exist in hidden directories ALL_SRC := $(shell find . -name "*.go" | grep -v -e vendor -e thrift-gen -e ./thrift/ \ -e ".*/\..*" \ @@ -125,3 +125,4 @@ ifeq ($(CI_SKIP_LINT),true) else make lint endif + diff --git a/vendor/github.com/uber/jaeger-client-go/README.md b/vendor/github.com/uber/jaeger-client-go/README.md index 604d4b571..a3366114d 100644 --- a/vendor/github.com/uber/jaeger-client-go/README.md +++ b/vendor/github.com/uber/jaeger-client-go/README.md @@ -182,6 +182,29 @@ are available: 1. `RateLimitingSampler` can be used to allow only a certain fixed number of traces to be sampled per second. +#### Delayed sampling + +Version 2.20 introduced the ability to delay sampling decisions in the life cycle +of the root span. It involves several features and architectural changes: + * **Shared sampling state**: the sampling state is shared across all local + (i.e. in-process) spans for a given trace. + * **New `SamplerV2` API** allows the sampler to be called at multiple points + in the life cycle of a span: + * on span creation + * on overwriting span operation name + * on setting span tags + * on finishing the span + * **Final/non-final sampling state**: the new `SamplerV2` API allows the sampler + to indicate if the negative sampling decision is final or not (positive sampling + decisions are always final). If the decision is not final, the sampler will be + called again on further span life cycle events, like setting tags. + +These new features are used in the experimental `x.TagMatchingSampler`, which +can sample a trace based on a certain tag added to the root +span or one of its local (in-process) children. The sampler can be used with +another experimental `x.PrioritySampler` that allows multiple samplers to try +to make a sampling decision, in a certain priority order. + ### Baggage Injection The OpenTracing spec allows for [baggage][baggage], which are key value pairs that are added diff --git a/vendor/github.com/uber/jaeger-client-go/config/config.go b/vendor/github.com/uber/jaeger-client-go/config/config.go index 6bce1b3b0..965f7c3ee 100644 --- a/vendor/github.com/uber/jaeger-client-go/config/config.go +++ b/vendor/github.com/uber/jaeger-client-go/config/config.go @@ -86,6 +86,9 @@ type SamplerConfig struct { // jaeger-agent for the appropriate sampling strategy. // Can be set by exporting an environment variable named JAEGER_SAMPLER_REFRESH_INTERVAL SamplingRefreshInterval time.Duration `yaml:"samplingRefreshInterval"` + + // Options can be used to programmatically pass additional options to the Remote sampler. + Options []jaeger.SamplerOption } // ReporterConfig configures the reporter. All fields are optional. @@ -357,6 +360,7 @@ func (sc *SamplerConfig) NewSampler( if sc.SamplingRefreshInterval != 0 { options = append(options, jaeger.SamplerOptions.SamplingRefreshInterval(sc.SamplingRefreshInterval)) } + options = append(options, sc.Options...) return jaeger.NewRemotelyControlledSampler(serviceName, options...), nil } return nil, fmt.Errorf("Unknown sampler type %v", sc.Type) diff --git a/vendor/github.com/uber/jaeger-client-go/config/config_env.go b/vendor/github.com/uber/jaeger-client-go/config/config_env.go index 14d69b11d..a729bd8fe 100644 --- a/vendor/github.com/uber/jaeger-client-go/config/config_env.go +++ b/vendor/github.com/uber/jaeger-client-go/config/config_env.go @@ -52,7 +52,11 @@ const ( // FromEnv uses environment variables to set the tracer's Configuration func FromEnv() (*Configuration, error) { c := &Configuration{} + return c.FromEnv() +} +// FromEnv uses environment variables and overrides existing tracer's Configuration +func (c *Configuration) FromEnv() (*Configuration, error) { if e := os.Getenv(envServiceName); e != "" { c.ServiceName = e } @@ -77,13 +81,21 @@ func FromEnv() (*Configuration, error) { c.Tags = parseTags(e) } - if s, err := samplerConfigFromEnv(); err == nil { + if c.Sampler == nil { + c.Sampler = &SamplerConfig{} + } + + if s, err := c.Sampler.samplerConfigFromEnv(); err == nil { c.Sampler = s } else { return nil, errors.Wrap(err, "cannot obtain sampler config from env") } - if r, err := reporterConfigFromEnv(); err == nil { + if c.Reporter == nil { + c.Reporter = &ReporterConfig{} + } + + if r, err := c.Reporter.reporterConfigFromEnv(); err == nil { c.Reporter = r } else { return nil, errors.Wrap(err, "cannot obtain reporter config from env") @@ -93,9 +105,7 @@ func FromEnv() (*Configuration, error) { } // samplerConfigFromEnv creates a new SamplerConfig based on the environment variables -func samplerConfigFromEnv() (*SamplerConfig, error) { - sc := &SamplerConfig{} - +func (sc *SamplerConfig) samplerConfigFromEnv() (*SamplerConfig, error) { if e := os.Getenv(envSamplerType); e != "" { sc.Type = e } @@ -135,9 +145,7 @@ func samplerConfigFromEnv() (*SamplerConfig, error) { } // reporterConfigFromEnv creates a new ReporterConfig based on the environment variables -func reporterConfigFromEnv() (*ReporterConfig, error) { - rc := &ReporterConfig{} - +func (rc *ReporterConfig) reporterConfigFromEnv() (*ReporterConfig, error) { if e := os.Getenv(envReporterMaxQueueSize); e != "" { if value, err := strconv.ParseInt(e, 10, 0); err == nil { rc.QueueSize = int(value) diff --git a/vendor/github.com/uber/jaeger-client-go/constants.go b/vendor/github.com/uber/jaeger-client-go/constants.go index e95b2ba09..0da47b02f 100644 --- a/vendor/github.com/uber/jaeger-client-go/constants.go +++ b/vendor/github.com/uber/jaeger-client-go/constants.go @@ -22,7 +22,7 @@ import ( const ( // JaegerClientVersion is the version of the client library reported as Span tag. - JaegerClientVersion = "Go-2.19.0" + JaegerClientVersion = "Go-2.20.0" // JaegerClientVersionTagKey is the name of the tag used to report client version. JaegerClientVersionTagKey = "jaeger.version" diff --git a/vendor/github.com/uber/jaeger-client-go/jaeger_thrift_span.go b/vendor/github.com/uber/jaeger-client-go/jaeger_thrift_span.go index 6ce1caf87..f0f1afe2f 100644 --- a/vendor/github.com/uber/jaeger-client-go/jaeger_thrift_span.go +++ b/vendor/github.com/uber/jaeger-client-go/jaeger_thrift_span.go @@ -35,7 +35,7 @@ func BuildJaegerThrift(span *Span) *j.Span { SpanId: int64(span.context.spanID), ParentSpanId: int64(span.context.parentID), OperationName: span.operationName, - Flags: int32(span.context.flags), + Flags: int32(span.context.samplingState.flags()), StartTime: startTime, Duration: duration, Tags: buildTags(span.tags, span.tracer.options.maxTagValueLength), diff --git a/vendor/github.com/uber/jaeger-client-go/metrics.go b/vendor/github.com/uber/jaeger-client-go/metrics.go index e56db9b73..50e4e22d6 100644 --- a/vendor/github.com/uber/jaeger-client-go/metrics.go +++ b/vendor/github.com/uber/jaeger-client-go/metrics.go @@ -26,6 +26,9 @@ type Metrics struct { // Number of traces started by this tracer as not sampled TracesStartedNotSampled metrics.Counter `metric:"traces" tags:"state=started,sampled=n" help:"Number of traces started by this tracer as not sampled"` + // Number of traces started by this tracer with delayed sampling + TracesStartedDelayedSampling metrics.Counter `metric:"traces" tags:"state=started,sampled=n" help:"Number of traces started by this tracer with delayed sampling"` + // Number of externally started sampled traces this tracer joined TracesJoinedSampled metrics.Counter `metric:"traces" tags:"state=joined,sampled=y" help:"Number of externally started sampled traces this tracer joined"` @@ -33,13 +36,22 @@ type Metrics struct { TracesJoinedNotSampled metrics.Counter `metric:"traces" tags:"state=joined,sampled=n" help:"Number of externally started not-sampled traces this tracer joined"` // Number of sampled spans started by this tracer - SpansStartedSampled metrics.Counter `metric:"started_spans" tags:"sampled=y" help:"Number of sampled spans started by this tracer"` + SpansStartedSampled metrics.Counter `metric:"started_spans" tags:"sampled=y" help:"Number of spans started by this tracer as sampled"` + + // Number of not sampled spans started by this tracer + SpansStartedNotSampled metrics.Counter `metric:"started_spans" tags:"sampled=n" help:"Number of spans started by this tracer as not sampled"` + + // Number of spans with delayed sampling started by this tracer + SpansStartedDelayedSampling metrics.Counter `metric:"started_spans" tags:"sampled=delayed" help:"Number of spans started by this tracer with delayed sampling"` - // Number of unsampled spans started by this tracer - SpansStartedNotSampled metrics.Counter `metric:"started_spans" tags:"sampled=n" help:"Number of unsampled spans started by this tracer"` + // Number of spans finished by this tracer + SpansFinishedSampled metrics.Counter `metric:"finished_spans" tags:"sampled=y" help:"Number of sampled spans finished by this tracer"` + + // Number of spans finished by this tracer + SpansFinishedNotSampled metrics.Counter `metric:"finished_spans" tags:"sampled=n" help:"Number of not-sampled spans finished by this tracer"` // Number of spans finished by this tracer - SpansFinished metrics.Counter `metric:"finished_spans" help:"Number of spans finished by this tracer"` + SpansFinishedDelayedSampling metrics.Counter `metric:"finished_spans" tags:"sampled=delayed" help:"Number of spans with delayed sampling finished by this tracer"` // Number of errors decoding tracing context DecodingErrors metrics.Counter `metric:"span_context_decoding_errors" help:"Number of errors decoding tracing context"` diff --git a/vendor/github.com/uber/jaeger-client-go/propagation.go b/vendor/github.com/uber/jaeger-client-go/propagation.go index 5b50cfb71..42fd64b58 100644 --- a/vendor/github.com/uber/jaeger-client-go/propagation.go +++ b/vendor/github.com/uber/jaeger-client-go/propagation.go @@ -193,7 +193,7 @@ func (p *BinaryPropagator) Inject( if err := binary.Write(carrier, binary.BigEndian, sc.parentID); err != nil { return err } - if err := binary.Write(carrier, binary.BigEndian, sc.flags); err != nil { + if err := binary.Write(carrier, binary.BigEndian, sc.samplingState.flags()); err != nil { return err } @@ -222,6 +222,7 @@ func (p *BinaryPropagator) Extract(abstractCarrier interface{}) (SpanContext, er return emptyContext, opentracing.ErrInvalidCarrier } var ctx SpanContext + ctx.samplingState = &samplingState{} if err := binary.Read(carrier, binary.BigEndian, &ctx.traceID); err != nil { return emptyContext, opentracing.ErrSpanContextCorrupted @@ -232,9 +233,12 @@ func (p *BinaryPropagator) Extract(abstractCarrier interface{}) (SpanContext, er if err := binary.Read(carrier, binary.BigEndian, &ctx.parentID); err != nil { return emptyContext, opentracing.ErrSpanContextCorrupted } - if err := binary.Read(carrier, binary.BigEndian, &ctx.flags); err != nil { + + var flags byte + if err := binary.Read(carrier, binary.BigEndian, &flags); err != nil { return emptyContext, opentracing.ErrSpanContextCorrupted } + ctx.samplingState.setFlags(flags) // Handle the baggage items var numBaggage int32 diff --git a/vendor/github.com/uber/jaeger-client-go/reporter.go b/vendor/github.com/uber/jaeger-client-go/reporter.go index 27163ebe4..0b78cec20 100644 --- a/vendor/github.com/uber/jaeger-client-go/reporter.go +++ b/vendor/github.com/uber/jaeger-client-go/reporter.go @@ -28,6 +28,8 @@ import ( // Reporter is called by the tracer when a span is completed to report the span to the tracing collector. type Reporter interface { // Report submits a new span to collectors, possibly asynchronously and/or with buffering. + // If the reporter is processing Span asynchronously then it needs to Retain() the span, + // and then Release() it when no longer needed, to avoid span data corruption. Report(span *Span) // Close does a clean shutdown of the reporter, flushing any traces that may be buffered in memory. diff --git a/vendor/github.com/uber/jaeger-client-go/sampler.go b/vendor/github.com/uber/jaeger-client-go/sampler.go index ea6984e02..6195d59c5 100644 --- a/vendor/github.com/uber/jaeger-client-go/sampler.go +++ b/vendor/github.com/uber/jaeger-client-go/sampler.go @@ -17,19 +17,14 @@ package jaeger import ( "fmt" "math" - "net/url" "sync" - "sync/atomic" - "time" - "github.com/uber/jaeger-client-go/log" "github.com/uber/jaeger-client-go/thrift-gen/sampling" "github.com/uber/jaeger-client-go/utils" ) const ( - defaultSamplingRefreshInterval = time.Minute - defaultMaxOperations = 2000 + defaultMaxOperations = 2000 ) // Sampler decides whether a new trace should be sampled or not. @@ -47,9 +42,7 @@ type Sampler interface { // Equal checks if the `other` sampler is functionally equivalent // to this sampler. - // TODO remove this function. This function is used to determine if 2 samplers are equivalent - // which does not bode well with the adaptive sampler which has to create all the composite samplers - // for the comparison to occur. This is expensive to do if only one sampler has changed. + // TODO (breaking change) remove this function. See PerOperationSampler.Equals for explanation. Equal(other Sampler) bool } @@ -57,17 +50,23 @@ type Sampler interface { // ConstSampler is a sampler that always makes the same decision. type ConstSampler struct { + legacySamplerV1Base Decision bool tags []Tag } // NewConstSampler creates a ConstSampler. -func NewConstSampler(sample bool) Sampler { +func NewConstSampler(sample bool) *ConstSampler { tags := []Tag{ {key: SamplerTypeTagKey, value: SamplerTypeConst}, {key: SamplerParamTagKey, value: sample}, } - return &ConstSampler{Decision: sample, tags: tags} + s := &ConstSampler{ + Decision: sample, + tags: tags, + } + s.delegate = s.IsSampled + return s } // IsSampled implements IsSampled() of Sampler. @@ -88,11 +87,17 @@ func (s *ConstSampler) Equal(other Sampler) bool { return false } +// String is used to log sampler details. +func (s *ConstSampler) String() string { + return fmt.Sprintf("ConstSampler(decision=%t)", s.Decision) +} + // ----------------------- // ProbabilisticSampler is a sampler that randomly samples a certain percentage // of traces. type ProbabilisticSampler struct { + legacySamplerV1Base samplingRate float64 samplingBoundary uint64 tags []Tag @@ -114,16 +119,19 @@ func NewProbabilisticSampler(samplingRate float64) (*ProbabilisticSampler, error } func newProbabilisticSampler(samplingRate float64) *ProbabilisticSampler { - samplingRate = math.Max(0.0, math.Min(samplingRate, 1.0)) - tags := []Tag{ + s := new(ProbabilisticSampler) + s.delegate = s.IsSampled + return s.init(samplingRate) +} + +func (s *ProbabilisticSampler) init(samplingRate float64) *ProbabilisticSampler { + s.samplingRate = math.Max(0.0, math.Min(samplingRate, 1.0)) + s.samplingBoundary = uint64(float64(maxRandomNumber) * s.samplingRate) + s.tags = []Tag{ {key: SamplerTypeTagKey, value: SamplerTypeProbabilistic}, - {key: SamplerParamTagKey, value: samplingRate}, - } - return &ProbabilisticSampler{ - samplingRate: samplingRate, - samplingBoundary: uint64(float64(maxRandomNumber) * samplingRate), - tags: tags, + {key: SamplerParamTagKey, value: s.samplingRate}, } + return s } // SamplingRate returns the sampling probability this sampled was constructed with. @@ -149,65 +157,104 @@ func (s *ProbabilisticSampler) Equal(other Sampler) bool { return false } +// Update modifies in-place the sampling rate. Locking must be done externally. +func (s *ProbabilisticSampler) Update(samplingRate float64) error { + if samplingRate < 0.0 || samplingRate > 1.0 { + return fmt.Errorf("Sampling Rate must be between 0.0 and 1.0, received %f", samplingRate) + } + s.init(samplingRate) + return nil +} + +// String is used to log sampler details. +func (s *ProbabilisticSampler) String() string { + return fmt.Sprintf("ProbabilisticSampler(samplingRate=%v)", s.samplingRate) +} + // ----------------------- -type rateLimitingSampler struct { +// RateLimitingSampler samples at most maxTracesPerSecond. The distribution of sampled traces follows +// burstiness of the service, i.e. a service with uniformly distributed requests will have those +// requests sampled uniformly as well, but if requests are bursty, especially sub-second, then a +// number of sequential requests can be sampled each second. +type RateLimitingSampler struct { + legacySamplerV1Base maxTracesPerSecond float64 - rateLimiter utils.RateLimiter + rateLimiter *utils.ReconfigurableRateLimiter tags []Tag } -// NewRateLimitingSampler creates a sampler that samples at most maxTracesPerSecond. The distribution of sampled -// traces follows burstiness of the service, i.e. a service with uniformly distributed requests will have those -// requests sampled uniformly as well, but if requests are bursty, especially sub-second, then a number of -// sequential requests can be sampled each second. -func NewRateLimitingSampler(maxTracesPerSecond float64) Sampler { - tags := []Tag{ +// NewRateLimitingSampler creates new RateLimitingSampler. +func NewRateLimitingSampler(maxTracesPerSecond float64) *RateLimitingSampler { + s := new(RateLimitingSampler) + s.delegate = s.IsSampled + return s.init(maxTracesPerSecond) +} + +func (s *RateLimitingSampler) init(maxTracesPerSecond float64) *RateLimitingSampler { + if s.rateLimiter == nil { + s.rateLimiter = utils.NewRateLimiter(maxTracesPerSecond, math.Max(maxTracesPerSecond, 1.0)) + } else { + s.rateLimiter.Update(maxTracesPerSecond, math.Max(maxTracesPerSecond, 1.0)) + } + s.maxTracesPerSecond = maxTracesPerSecond + s.tags = []Tag{ {key: SamplerTypeTagKey, value: SamplerTypeRateLimiting}, {key: SamplerParamTagKey, value: maxTracesPerSecond}, } - return &rateLimitingSampler{ - maxTracesPerSecond: maxTracesPerSecond, - rateLimiter: utils.NewRateLimiter(maxTracesPerSecond, math.Max(maxTracesPerSecond, 1.0)), - tags: tags, - } + return s } // IsSampled implements IsSampled() of Sampler. -func (s *rateLimitingSampler) IsSampled(id TraceID, operation string) (bool, []Tag) { +func (s *RateLimitingSampler) IsSampled(id TraceID, operation string) (bool, []Tag) { return s.rateLimiter.CheckCredit(1.0), s.tags } -func (s *rateLimitingSampler) Close() { +// Update reconfigures the rate limiter, while preserving its accumulated balance. +// Locking must be done externally. +func (s *RateLimitingSampler) Update(maxTracesPerSecond float64) { + if s.maxTracesPerSecond != maxTracesPerSecond { + s.init(maxTracesPerSecond) + } +} + +// Close does nothing. +func (s *RateLimitingSampler) Close() { // nothing to do } -func (s *rateLimitingSampler) Equal(other Sampler) bool { - if o, ok := other.(*rateLimitingSampler); ok { +// Equal compares with another sampler. +func (s *RateLimitingSampler) Equal(other Sampler) bool { + if o, ok := other.(*RateLimitingSampler); ok { return s.maxTracesPerSecond == o.maxTracesPerSecond } return false } +// String is used to log sampler details. +func (s *RateLimitingSampler) String() string { + return fmt.Sprintf("RateLimitingSampler(maxTracesPerSecond=%v)", s.maxTracesPerSecond) +} + // ----------------------- -// GuaranteedThroughputProbabilisticSampler is a sampler that leverages both probabilisticSampler and -// rateLimitingSampler. The rateLimitingSampler is used as a guaranteed lower bound sampler such that +// GuaranteedThroughputProbabilisticSampler is a sampler that leverages both ProbabilisticSampler and +// RateLimitingSampler. The RateLimitingSampler is used as a guaranteed lower bound sampler such that // every operation is sampled at least once in a time interval defined by the lowerBound. ie a lowerBound // of 1.0 / (60 * 10) will sample an operation at least once every 10 minutes. // -// The probabilisticSampler is given higher priority when tags are emitted, ie. if IsSampled() for both -// samplers return true, the tags for probabilisticSampler will be used. +// The ProbabilisticSampler is given higher priority when tags are emitted, ie. if IsSampled() for both +// samplers return true, the tags for ProbabilisticSampler will be used. type GuaranteedThroughputProbabilisticSampler struct { probabilisticSampler *ProbabilisticSampler - lowerBoundSampler Sampler + lowerBoundSampler *RateLimitingSampler tags []Tag samplingRate float64 lowerBound float64 } // NewGuaranteedThroughputProbabilisticSampler returns a delegating sampler that applies both -// probabilisticSampler and rateLimitingSampler. +// ProbabilisticSampler and RateLimitingSampler. func NewGuaranteedThroughputProbabilisticSampler( lowerBound, samplingRate float64, ) (*GuaranteedThroughputProbabilisticSampler, error) { @@ -224,8 +271,14 @@ func newGuaranteedThroughputProbabilisticSampler(lowerBound, samplingRate float6 } func (s *GuaranteedThroughputProbabilisticSampler) setProbabilisticSampler(samplingRate float64) { - if s.probabilisticSampler == nil || s.samplingRate != samplingRate { + if s.probabilisticSampler == nil { s.probabilisticSampler = newProbabilisticSampler(samplingRate) + } else if s.samplingRate != samplingRate { + s.probabilisticSampler.init(samplingRate) + } + // since we don't validate samplingRate, sampler may have clamped it to [0, 1] interval + samplingRate = s.probabilisticSampler.SamplingRate() + if s.samplingRate != samplingRate || s.tags == nil { s.samplingRate = s.probabilisticSampler.SamplingRate() s.tags = []Tag{ {key: SamplerTypeTagKey, value: SamplerTypeLowerBound}, @@ -252,7 +305,7 @@ func (s *GuaranteedThroughputProbabilisticSampler) Close() { // Equal implements Equal() of Sampler. func (s *GuaranteedThroughputProbabilisticSampler) Equal(other Sampler) bool { - // NB The Equal() function is expensive and will be removed. See adaptiveSampler.Equal() for + // NB The Equal() function is expensive and will be removed. See PerOperationSampler.Equal() for // more information. return false } @@ -261,52 +314,116 @@ func (s *GuaranteedThroughputProbabilisticSampler) Equal(other Sampler) bool { func (s *GuaranteedThroughputProbabilisticSampler) update(lowerBound, samplingRate float64) { s.setProbabilisticSampler(samplingRate) if s.lowerBound != lowerBound { - s.lowerBoundSampler = NewRateLimitingSampler(lowerBound) + s.lowerBoundSampler.Update(lowerBound) s.lowerBound = lowerBound } } // ----------------------- -type adaptiveSampler struct { +// PerOperationSampler is a delegating sampler that applies GuaranteedThroughputProbabilisticSampler +// on a per-operation basis. +type PerOperationSampler struct { sync.RWMutex samplers map[string]*GuaranteedThroughputProbabilisticSampler defaultSampler *ProbabilisticSampler lowerBound float64 maxOperations int + + // see description in PerOperationSamplerParams + operationNameLateBinding bool } -// NewAdaptiveSampler returns a delegating sampler that applies both probabilisticSampler and -// rateLimitingSampler via the guaranteedThroughputProbabilisticSampler. This sampler keeps track of all -// operations and delegates calls to the respective guaranteedThroughputProbabilisticSampler. -func NewAdaptiveSampler(strategies *sampling.PerOperationSamplingStrategies, maxOperations int) (Sampler, error) { - return newAdaptiveSampler(strategies, maxOperations), nil +// NewAdaptiveSampler returns a new PerOperationSampler. +// Deprecated: please use NewPerOperationSampler. +func NewAdaptiveSampler(strategies *sampling.PerOperationSamplingStrategies, maxOperations int) (*PerOperationSampler, error) { + return NewPerOperationSampler(PerOperationSamplerParams{ + MaxOperations: maxOperations, + Strategies: strategies, + }), nil } -func newAdaptiveSampler(strategies *sampling.PerOperationSamplingStrategies, maxOperations int) Sampler { +// PerOperationSamplerParams defines parameters when creating PerOperationSampler. +type PerOperationSamplerParams struct { + // Max number of operations that will be tracked. Other operations will be given default strategy. + MaxOperations int + + // Opt-in feature for applications that require late binding of span name via explicit call to SetOperationName. + // When this feature is enabled, the sampler will return retryable=true from OnCreateSpan(), thus leaving + // the sampling decision as non-final (and the span as writeable). This may lead to degraded performance + // in applications that always provide the correct span name on trace creation. + // + // For backwards compatibility this option is off by default. + OperationNameLateBinding bool + + // Initial configuration of the sampling strategies (usually retrieved from the backend by Remote Sampler). + Strategies *sampling.PerOperationSamplingStrategies +} + +// NewPerOperationSampler returns a new PerOperationSampler. +func NewPerOperationSampler(params PerOperationSamplerParams) *PerOperationSampler { samplers := make(map[string]*GuaranteedThroughputProbabilisticSampler) - for _, strategy := range strategies.PerOperationStrategies { + for _, strategy := range params.Strategies.PerOperationStrategies { sampler := newGuaranteedThroughputProbabilisticSampler( - strategies.DefaultLowerBoundTracesPerSecond, + params.Strategies.DefaultLowerBoundTracesPerSecond, strategy.ProbabilisticSampling.SamplingRate, ) samplers[strategy.Operation] = sampler } - return &adaptiveSampler{ - samplers: samplers, - defaultSampler: newProbabilisticSampler(strategies.DefaultSamplingProbability), - lowerBound: strategies.DefaultLowerBoundTracesPerSecond, - maxOperations: maxOperations, + return &PerOperationSampler{ + samplers: samplers, + defaultSampler: newProbabilisticSampler(params.Strategies.DefaultSamplingProbability), + lowerBound: params.Strategies.DefaultLowerBoundTracesPerSecond, + maxOperations: params.MaxOperations, + operationNameLateBinding: params.OperationNameLateBinding, } } -func (s *adaptiveSampler) IsSampled(id TraceID, operation string) (bool, []Tag) { +// IsSampled is not used and only exists to match Sampler V1 API. +// TODO (breaking change) remove when upgrading everything to SamplerV2 +func (s *PerOperationSampler) IsSampled(id TraceID, operation string) (bool, []Tag) { + return false, nil +} + +func (s *PerOperationSampler) trySampling(span *Span, operationName string) (bool, []Tag) { + samplerV1 := s.getSamplerForOperation(operationName) + var sampled bool + var tags []Tag + if span.context.samplingState.isLocalRootSpan(span.context.spanID) { + sampled, tags = samplerV1.IsSampled(span.context.TraceID(), operationName) + } + return sampled, tags +} + +// OnCreateSpan implements OnCreateSpan of SamplerV2. +func (s *PerOperationSampler) OnCreateSpan(span *Span) SamplingDecision { + sampled, tags := s.trySampling(span, span.OperationName()) + return SamplingDecision{Sample: sampled, Retryable: s.operationNameLateBinding, Tags: tags} +} + +// OnSetOperationName implements OnSetOperationName of SamplerV2. +func (s *PerOperationSampler) OnSetOperationName(span *Span, operationName string) SamplingDecision { + sampled, tags := s.trySampling(span, operationName) + return SamplingDecision{Sample: sampled, Retryable: false, Tags: tags} +} + +// OnSetTag implements OnSetTag of SamplerV2. +func (s *PerOperationSampler) OnSetTag(span *Span, key string, value interface{}) SamplingDecision { + return SamplingDecision{Sample: false, Retryable: true} +} + +// OnFinishSpan implements OnFinishSpan of SamplerV2. +func (s *PerOperationSampler) OnFinishSpan(span *Span) SamplingDecision { + return SamplingDecision{Sample: false, Retryable: true} +} + +func (s *PerOperationSampler) getSamplerForOperation(operation string) Sampler { s.RLock() sampler, ok := s.samplers[operation] if ok { defer s.RUnlock() - return sampler.IsSampled(id, operation) + return sampler } s.RUnlock() s.Lock() @@ -315,18 +432,19 @@ func (s *adaptiveSampler) IsSampled(id TraceID, operation string) (bool, []Tag) // Check if sampler has already been created sampler, ok = s.samplers[operation] if ok { - return sampler.IsSampled(id, operation) + return sampler } // Store only up to maxOperations of unique ops. if len(s.samplers) >= s.maxOperations { - return s.defaultSampler.IsSampled(id, operation) + return s.defaultSampler } newSampler := newGuaranteedThroughputProbabilisticSampler(s.lowerBound, s.defaultSampler.SamplingRate()) s.samplers[operation] = newSampler - return newSampler.IsSampled(id, operation) + return newSampler } -func (s *adaptiveSampler) Close() { +// Close invokes Close on all underlying samplers. +func (s *PerOperationSampler) Close() { s.Lock() defer s.Unlock() for _, sampler := range s.samplers { @@ -335,16 +453,18 @@ func (s *adaptiveSampler) Close() { s.defaultSampler.Close() } -func (s *adaptiveSampler) Equal(other Sampler) bool { - // NB The Equal() function is overly expensive for adaptiveSampler since it's composed of multiple +// Equal is not used. +// TODO (breaking change) remove this in the future +func (s *PerOperationSampler) Equal(other Sampler) bool { + // NB The Equal() function is overly expensive for PerOperationSampler since it's composed of multiple // samplers which all need to be initialized before this function can be called for a comparison. - // Therefore, adaptiveSampler uses the update() function to only alter the samplers that need + // Therefore, PerOperationSampler uses the update() function to only alter the samplers that need // changing. Hence this function always returns false so that the update function can be called. // Once the Equal() function is removed from the Sampler API, this will no longer be needed. return false } -func (s *adaptiveSampler) update(strategies *sampling.PerOperationSamplingStrategies) { +func (s *PerOperationSampler) update(strategies *sampling.PerOperationSamplingStrategies) { s.Lock() defer s.Unlock() newSamplers := map[string]*GuaranteedThroughputProbabilisticSampler{} @@ -369,191 +489,3 @@ func (s *adaptiveSampler) update(strategies *sampling.PerOperationSamplingStrate } s.samplers = newSamplers } - -// ----------------------- - -// RemotelyControlledSampler is a delegating sampler that polls a remote server -// for the appropriate sampling strategy, constructs a corresponding sampler and -// delegates to it for sampling decisions. -type RemotelyControlledSampler struct { - // These fields must be first in the struct because `sync/atomic` expects 64-bit alignment. - // Cf. https://github.com/uber/jaeger-client-go/issues/155, https://goo.gl/zW7dgq - closed int64 // 0 - not closed, 1 - closed - - sync.RWMutex - samplerOptions - - serviceName string - manager sampling.SamplingManager - doneChan chan *sync.WaitGroup -} - -type httpSamplingManager struct { - serverURL string -} - -func (s *httpSamplingManager) GetSamplingStrategy(serviceName string) (*sampling.SamplingStrategyResponse, error) { - var out sampling.SamplingStrategyResponse - v := url.Values{} - v.Set("service", serviceName) - if err := utils.GetJSON(s.serverURL+"?"+v.Encode(), &out); err != nil { - return nil, err - } - return &out, nil -} - -// NewRemotelyControlledSampler creates a sampler that periodically pulls -// the sampling strategy from an HTTP sampling server (e.g. jaeger-agent). -func NewRemotelyControlledSampler( - serviceName string, - opts ...SamplerOption, -) *RemotelyControlledSampler { - options := applySamplerOptions(opts...) - sampler := &RemotelyControlledSampler{ - samplerOptions: options, - serviceName: serviceName, - manager: &httpSamplingManager{serverURL: options.samplingServerURL}, - doneChan: make(chan *sync.WaitGroup), - } - go sampler.pollController() - return sampler -} - -func applySamplerOptions(opts ...SamplerOption) samplerOptions { - options := samplerOptions{} - for _, option := range opts { - option(&options) - } - if options.sampler == nil { - options.sampler = newProbabilisticSampler(0.001) - } - if options.logger == nil { - options.logger = log.NullLogger - } - if options.maxOperations <= 0 { - options.maxOperations = defaultMaxOperations - } - if options.samplingServerURL == "" { - options.samplingServerURL = DefaultSamplingServerURL - } - if options.metrics == nil { - options.metrics = NewNullMetrics() - } - if options.samplingRefreshInterval <= 0 { - options.samplingRefreshInterval = defaultSamplingRefreshInterval - } - return options -} - -// IsSampled implements IsSampled() of Sampler. -func (s *RemotelyControlledSampler) IsSampled(id TraceID, operation string) (bool, []Tag) { - s.RLock() - defer s.RUnlock() - return s.sampler.IsSampled(id, operation) -} - -// Close implements Close() of Sampler. -func (s *RemotelyControlledSampler) Close() { - if swapped := atomic.CompareAndSwapInt64(&s.closed, 0, 1); !swapped { - s.logger.Error("Repeated attempt to close the sampler is ignored") - return - } - - var wg sync.WaitGroup - wg.Add(1) - s.doneChan <- &wg - wg.Wait() -} - -// Equal implements Equal() of Sampler. -func (s *RemotelyControlledSampler) Equal(other Sampler) bool { - // NB The Equal() function is expensive and will be removed. See adaptiveSampler.Equal() for - // more information. - if o, ok := other.(*RemotelyControlledSampler); ok { - s.RLock() - o.RLock() - defer s.RUnlock() - defer o.RUnlock() - return s.sampler.Equal(o.sampler) - } - return false -} - -func (s *RemotelyControlledSampler) pollController() { - ticker := time.NewTicker(s.samplingRefreshInterval) - defer ticker.Stop() - s.pollControllerWithTicker(ticker) -} - -func (s *RemotelyControlledSampler) pollControllerWithTicker(ticker *time.Ticker) { - for { - select { - case <-ticker.C: - s.updateSampler() - case wg := <-s.doneChan: - wg.Done() - return - } - } -} - -func (s *RemotelyControlledSampler) getSampler() Sampler { - s.Lock() - defer s.Unlock() - return s.sampler -} - -func (s *RemotelyControlledSampler) setSampler(sampler Sampler) { - s.Lock() - defer s.Unlock() - s.sampler = sampler -} - -func (s *RemotelyControlledSampler) updateSampler() { - res, err := s.manager.GetSamplingStrategy(s.serviceName) - if err != nil { - s.metrics.SamplerQueryFailure.Inc(1) - s.logger.Infof("Unable to query sampling strategy: %v", err) - return - } - s.Lock() - defer s.Unlock() - - s.metrics.SamplerRetrieved.Inc(1) - if strategies := res.GetOperationSampling(); strategies != nil { - s.updateAdaptiveSampler(strategies) - } else { - err = s.updateRateLimitingOrProbabilisticSampler(res) - } - if err != nil { - s.metrics.SamplerUpdateFailure.Inc(1) - s.logger.Infof("Unable to handle sampling strategy response %+v. Got error: %v", res, err) - return - } - s.metrics.SamplerUpdated.Inc(1) -} - -// NB: this function should only be called while holding a Write lock -func (s *RemotelyControlledSampler) updateAdaptiveSampler(strategies *sampling.PerOperationSamplingStrategies) { - if adaptiveSampler, ok := s.sampler.(*adaptiveSampler); ok { - adaptiveSampler.update(strategies) - } else { - s.sampler = newAdaptiveSampler(strategies, s.maxOperations) - } -} - -// NB: this function should only be called while holding a Write lock -func (s *RemotelyControlledSampler) updateRateLimitingOrProbabilisticSampler(res *sampling.SamplingStrategyResponse) error { - var newSampler Sampler - if probabilistic := res.GetProbabilisticSampling(); probabilistic != nil { - newSampler = newProbabilisticSampler(probabilistic.SamplingRate) - } else if rateLimiting := res.GetRateLimitingSampling(); rateLimiting != nil { - newSampler = NewRateLimitingSampler(float64(rateLimiting.MaxTracesPerSecond)) - } else { - return fmt.Errorf("Unsupported sampling strategy type %v", res.GetStrategyType()) - } - if !s.sampler.Equal(newSampler) { - s.sampler = newSampler - } - return nil -} diff --git a/vendor/github.com/uber/jaeger-client-go/sampler_remote.go b/vendor/github.com/uber/jaeger-client-go/sampler_remote.go new file mode 100644 index 000000000..9bd0c9822 --- /dev/null +++ b/vendor/github.com/uber/jaeger-client-go/sampler_remote.go @@ -0,0 +1,334 @@ +// Copyright (c) 2017 Uber Technologies, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package jaeger + +import ( + "encoding/json" + "fmt" + "io/ioutil" + "net/http" + "net/url" + "sync" + "sync/atomic" + "time" + + "github.com/uber/jaeger-client-go/thrift-gen/sampling" +) + +const ( + defaultSamplingRefreshInterval = time.Minute +) + +// SamplingStrategyFetcher is used to fetch sampling strategy updates from remote server. +type SamplingStrategyFetcher interface { + Fetch(service string) ([]byte, error) +} + +// SamplingStrategyParser is used to parse sampling strategy updates. The output object +// should be of the type that is recognized by the SamplerUpdaters. +type SamplingStrategyParser interface { + Parse(response []byte) (interface{}, error) +} + +// SamplerUpdater is used by RemotelyControlledSampler to apply sampling strategies, +// retrieved from remote config server, to the current sampler. The updater can modify +// the sampler in-place if sampler supports it, or create a new one. +// +// If the strategy does not contain configuration for the sampler in question, +// updater must return modifiedSampler=nil to give other updaters a chance to inspect +// the sampling strategy response. +// +// RemotelyControlledSampler invokes the updaters while holding a lock on the main sampler. +type SamplerUpdater interface { + Update(sampler SamplerV2, strategy interface{}) (modified SamplerV2, err error) +} + +// RemotelyControlledSampler is a delegating sampler that polls a remote server +// for the appropriate sampling strategy, constructs a corresponding sampler and +// delegates to it for sampling decisions. +type RemotelyControlledSampler struct { + // These fields must be first in the struct because `sync/atomic` expects 64-bit alignment. + // Cf. https://github.com/uber/jaeger-client-go/issues/155, https://goo.gl/zW7dgq + closed int64 // 0 - not closed, 1 - closed + + sync.RWMutex + samplerOptions + + serviceName string + doneChan chan *sync.WaitGroup +} + +// NewRemotelyControlledSampler creates a sampler that periodically pulls +// the sampling strategy from an HTTP sampling server (e.g. jaeger-agent). +func NewRemotelyControlledSampler( + serviceName string, + opts ...SamplerOption, +) *RemotelyControlledSampler { + options := new(samplerOptions).applyOptionsAndDefaults(opts...) + sampler := &RemotelyControlledSampler{ + samplerOptions: *options, + serviceName: serviceName, + doneChan: make(chan *sync.WaitGroup), + } + go sampler.pollController() + return sampler +} + +// IsSampled implements IsSampled() of Sampler. +// TODO (breaking change) remove when Sampler V1 is removed +func (s *RemotelyControlledSampler) IsSampled(id TraceID, operation string) (bool, []Tag) { + return false, nil +} + +// OnCreateSpan implements OnCreateSpan of SamplerV2. +func (s *RemotelyControlledSampler) OnCreateSpan(span *Span) SamplingDecision { + return s.sampler.OnCreateSpan(span) +} + +// OnSetOperationName implements OnSetOperationName of SamplerV2. +func (s *RemotelyControlledSampler) OnSetOperationName(span *Span, operationName string) SamplingDecision { + return s.sampler.OnSetOperationName(span, operationName) +} + +// OnSetTag implements OnSetTag of SamplerV2. +func (s *RemotelyControlledSampler) OnSetTag(span *Span, key string, value interface{}) SamplingDecision { + return s.sampler.OnSetTag(span, key, value) +} + +// OnFinishSpan implements OnFinishSpan of SamplerV2. +func (s *RemotelyControlledSampler) OnFinishSpan(span *Span) SamplingDecision { + return s.sampler.OnFinishSpan(span) +} + +// Close implements Close() of Sampler. +func (s *RemotelyControlledSampler) Close() { + if swapped := atomic.CompareAndSwapInt64(&s.closed, 0, 1); !swapped { + s.logger.Error("Repeated attempt to close the sampler is ignored") + return + } + + var wg sync.WaitGroup + wg.Add(1) + s.doneChan <- &wg + wg.Wait() +} + +// Equal implements Equal() of Sampler. +func (s *RemotelyControlledSampler) Equal(other Sampler) bool { + // NB The Equal() function is expensive and will be removed. See PerOperationSampler.Equal() for + // more information. + return false +} + +func (s *RemotelyControlledSampler) pollController() { + ticker := time.NewTicker(s.samplingRefreshInterval) + defer ticker.Stop() + s.pollControllerWithTicker(ticker) +} + +func (s *RemotelyControlledSampler) pollControllerWithTicker(ticker *time.Ticker) { + for { + select { + case <-ticker.C: + s.UpdateSampler() + case wg := <-s.doneChan: + wg.Done() + return + } + } +} + +// Sampler returns the currently active sampler. +func (s *RemotelyControlledSampler) Sampler() SamplerV2 { + s.Lock() + defer s.Unlock() + return s.sampler +} + +func (s *RemotelyControlledSampler) setSampler(sampler SamplerV2) { + s.Lock() + defer s.Unlock() + s.sampler = sampler +} + +// UpdateSampler forces the sampler to fetch sampling strategy from backend server. +// This function is called automatically on a timer, but can also be safely called manually, e.g. from tests. +func (s *RemotelyControlledSampler) UpdateSampler() { + res, err := s.samplingFetcher.Fetch(s.serviceName) + if err != nil { + s.metrics.SamplerQueryFailure.Inc(1) + s.logger.Infof("failed to fetch sampling strategy: %v", err) + return + } + strategy, err := s.samplingParser.Parse(res) + if err != nil { + s.metrics.SamplerUpdateFailure.Inc(1) + s.logger.Infof("failed to parse sampling strategy response: %v", err) + return + } + + s.Lock() + defer s.Unlock() + + s.metrics.SamplerRetrieved.Inc(1) + if err := s.updateSamplerViaUpdaters(strategy); err != nil { + s.metrics.SamplerUpdateFailure.Inc(1) + s.logger.Infof("failed to handle sampling strategy response %+v. Got error: %v", res, err) + return + } + s.metrics.SamplerUpdated.Inc(1) +} + +// NB: this function should only be called while holding a Write lock +func (s *RemotelyControlledSampler) updateSamplerViaUpdaters(strategy interface{}) error { + for _, updater := range s.updaters { + sampler, err := updater.Update(s.sampler, strategy) + if err != nil { + return err + } + if sampler != nil { + s.sampler = sampler + return nil + } + } + return fmt.Errorf("unsupported sampling strategy %+v", strategy) +} + +// ----------------------- + +// ProbabilisticSamplerUpdater is used by RemotelyControlledSampler to parse sampling configuration. +type ProbabilisticSamplerUpdater struct{} + +// Update implements Update of SamplerUpdater. +func (u *ProbabilisticSamplerUpdater) Update(sampler SamplerV2, strategy interface{}) (SamplerV2, error) { + type response interface { + GetProbabilisticSampling() *sampling.ProbabilisticSamplingStrategy + } + var _ response = new(sampling.SamplingStrategyResponse) // sanity signature check + if resp, ok := strategy.(response); ok { + if probabilistic := resp.GetProbabilisticSampling(); probabilistic != nil { + if ps, ok := sampler.(*ProbabilisticSampler); ok { + if err := ps.Update(probabilistic.SamplingRate); err != nil { + return nil, err + } + return sampler, nil + } + return newProbabilisticSampler(probabilistic.SamplingRate), nil + } + } + return nil, nil +} + +// ----------------------- + +// RateLimitingSamplerUpdater is used by RemotelyControlledSampler to parse sampling configuration. +type RateLimitingSamplerUpdater struct{} + +// Update implements Update of SamplerUpdater. +func (u *RateLimitingSamplerUpdater) Update(sampler SamplerV2, strategy interface{}) (SamplerV2, error) { + type response interface { + GetRateLimitingSampling() *sampling.RateLimitingSamplingStrategy + } + var _ response = new(sampling.SamplingStrategyResponse) // sanity signature check + if resp, ok := strategy.(response); ok { + if rateLimiting := resp.GetRateLimitingSampling(); rateLimiting != nil { + rateLimit := float64(rateLimiting.MaxTracesPerSecond) + if rl, ok := sampler.(*RateLimitingSampler); ok { + rl.Update(rateLimit) + return rl, nil + } + return NewRateLimitingSampler(rateLimit), nil + } + } + return nil, nil +} + +// ----------------------- + +// AdaptiveSamplerUpdater is used by RemotelyControlledSampler to parse sampling configuration. +type AdaptiveSamplerUpdater struct { + MaxOperations int // required + OperationNameLateBinding bool +} + +// Update implements Update of SamplerUpdater. +func (u *AdaptiveSamplerUpdater) Update(sampler SamplerV2, strategy interface{}) (SamplerV2, error) { + type response interface { + GetOperationSampling() *sampling.PerOperationSamplingStrategies + } + var _ response = new(sampling.SamplingStrategyResponse) // sanity signature check + if p, ok := strategy.(response); ok { + if operations := p.GetOperationSampling(); operations != nil { + if as, ok := sampler.(*PerOperationSampler); ok { + as.update(operations) + return as, nil + } + return NewPerOperationSampler(PerOperationSamplerParams{ + MaxOperations: u.MaxOperations, + OperationNameLateBinding: u.OperationNameLateBinding, + Strategies: operations, + }), nil + } + } + return nil, nil +} + +// ----------------------- + +type httpSamplingStrategyFetcher struct { + serverURL string + logger Logger +} + +func (f *httpSamplingStrategyFetcher) Fetch(serviceName string) ([]byte, error) { + v := url.Values{} + v.Set("service", serviceName) + uri := f.serverURL + "?" + v.Encode() + + // TODO create and reuse http.Client with proper timeout settings, etc. + resp, err := http.Get(uri) + if err != nil { + return nil, err + } + + defer func() { + if err := resp.Body.Close(); err != nil { + f.logger.Error(fmt.Sprintf("failed to close HTTP response body: %+v", err)) + } + }() + + body, err := ioutil.ReadAll(resp.Body) + if err != nil { + return nil, err + } + + if resp.StatusCode >= 400 { + return nil, fmt.Errorf("StatusCode: %d, Body: %s", resp.StatusCode, body) + } + + return body, nil +} + +// ----------------------- + +type samplingStrategyParser struct{} + +func (p *samplingStrategyParser) Parse(response []byte) (interface{}, error) { + strategy := new(sampling.SamplingStrategyResponse) + if err := json.Unmarshal(response, strategy); err != nil { + return nil, err + } + return strategy, nil +} diff --git a/vendor/github.com/uber/jaeger-client-go/sampler_options.go b/vendor/github.com/uber/jaeger-client-go/sampler_remote_options.go index 75d28a561..7a292effc 100644 --- a/vendor/github.com/uber/jaeger-client-go/sampler_options.go +++ b/vendor/github.com/uber/jaeger-client-go/sampler_remote_options.go @@ -16,6 +16,8 @@ package jaeger import ( "time" + + "github.com/uber/jaeger-client-go/log" ) // SamplerOption is a function that sets some option on the sampler @@ -27,10 +29,13 @@ var SamplerOptions samplerOptions type samplerOptions struct { metrics *Metrics maxOperations int - sampler Sampler + sampler SamplerV2 logger Logger samplingServerURL string samplingRefreshInterval time.Duration + samplingFetcher SamplingStrategyFetcher + samplingParser SamplingStrategyParser + updaters []SamplerUpdater } // Metrics creates a SamplerOption that initializes Metrics on the sampler, @@ -53,7 +58,7 @@ func (samplerOptions) MaxOperations(maxOperations int) SamplerOption { // to use before a remote sampler is created and used. func (samplerOptions) InitialSampler(sampler Sampler) SamplerOption { return func(o *samplerOptions) { - o.sampler = sampler + o.sampler = samplerV1toV2(sampler) } } @@ -79,3 +84,65 @@ func (samplerOptions) SamplingRefreshInterval(samplingRefreshInterval time.Durat o.samplingRefreshInterval = samplingRefreshInterval } } + +// SamplingStrategyFetcher creates a SamplerOption that initializes sampling strategy fetcher. +func (samplerOptions) SamplingStrategyFetcher(fetcher SamplingStrategyFetcher) SamplerOption { + return func(o *samplerOptions) { + o.samplingFetcher = fetcher + } +} + +// SamplingStrategyParser creates a SamplerOption that initializes sampling strategy parser. +func (samplerOptions) SamplingStrategyParser(parser SamplingStrategyParser) SamplerOption { + return func(o *samplerOptions) { + o.samplingParser = parser + } +} + +// Updaters creates a SamplerOption that initializes sampler updaters. +func (samplerOptions) Updaters(updaters ...SamplerUpdater) SamplerOption { + return func(o *samplerOptions) { + o.updaters = updaters + } +} + +func (o *samplerOptions) applyOptionsAndDefaults(opts ...SamplerOption) *samplerOptions { + for _, option := range opts { + option(o) + } + if o.sampler == nil { + o.sampler = newProbabilisticSampler(0.001) + } + if o.logger == nil { + o.logger = log.NullLogger + } + if o.maxOperations <= 0 { + o.maxOperations = defaultMaxOperations + } + if o.samplingServerURL == "" { + o.samplingServerURL = DefaultSamplingServerURL + } + if o.metrics == nil { + o.metrics = NewNullMetrics() + } + if o.samplingRefreshInterval <= 0 { + o.samplingRefreshInterval = defaultSamplingRefreshInterval + } + if o.samplingFetcher == nil { + o.samplingFetcher = &httpSamplingStrategyFetcher{ + serverURL: o.samplingServerURL, + logger: o.logger, + } + } + if o.samplingParser == nil { + o.samplingParser = new(samplingStrategyParser) + } + if o.updaters == nil { + o.updaters = []SamplerUpdater{ + &AdaptiveSamplerUpdater{MaxOperations: o.maxOperations}, + new(ProbabilisticSamplerUpdater), + new(RateLimitingSamplerUpdater), + } + } + return o +} diff --git a/vendor/github.com/uber/jaeger-client-go/sampler_v2.go b/vendor/github.com/uber/jaeger-client-go/sampler_v2.go new file mode 100644 index 000000000..a50671a23 --- /dev/null +++ b/vendor/github.com/uber/jaeger-client-go/sampler_v2.go @@ -0,0 +1,93 @@ +// Copyright (c) 2019 Uber Technologies, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package jaeger + +// SamplingDecision is returned by the V2 samplers. +type SamplingDecision struct { + Sample bool + Retryable bool + Tags []Tag +} + +// SamplerV2 is an extension of the V1 samplers that allows sampling decisions +// be made at different points of the span lifecycle. +type SamplerV2 interface { + OnCreateSpan(span *Span) SamplingDecision + OnSetOperationName(span *Span, operationName string) SamplingDecision + OnSetTag(span *Span, key string, value interface{}) SamplingDecision + OnFinishSpan(span *Span) SamplingDecision + + // Close does a clean shutdown of the sampler, stopping any background + // go-routines it may have started. + Close() +} + +// samplerV1toV2 wraps legacy V1 sampler into an adapter that make it look like V2. +func samplerV1toV2(s Sampler) SamplerV2 { + if s2, ok := s.(SamplerV2); ok { + return s2 + } + type legacySamplerV1toV2Adapter struct { + legacySamplerV1Base + } + return &legacySamplerV1toV2Adapter{ + legacySamplerV1Base: legacySamplerV1Base{ + delegate: s.IsSampled, + }, + } +} + +// SamplerV2Base can be used by V2 samplers to implement dummy V1 methods. +// Supporting V1 API is required because Tracer configuration only accepts V1 Sampler +// for backwards compatibility reasons. +// TODO (breaking change) remove this in the next major release +type SamplerV2Base struct{} + +// IsSampled implements IsSampled of Sampler. +func (SamplerV2Base) IsSampled(id TraceID, operation string) (sampled bool, tags []Tag) { + return false, nil +} + +// Close implements Close of Sampler. +func (SamplerV2Base) Close() {} + +// Equal implements Equal of Sampler. +func (SamplerV2Base) Equal(other Sampler) bool { return false } + +// legacySamplerV1Base is used as a base for simple samplers that only implement +// the legacy isSampled() function that is not sensitive to its arguments. +type legacySamplerV1Base struct { + delegate func(id TraceID, operation string) (sampled bool, tags []Tag) +} + +func (s *legacySamplerV1Base) OnCreateSpan(span *Span) SamplingDecision { + isSampled, tags := s.delegate(span.context.traceID, span.operationName) + return SamplingDecision{Sample: isSampled, Retryable: false, Tags: tags} +} + +func (s *legacySamplerV1Base) OnSetOperationName(span *Span, operationName string) SamplingDecision { + isSampled, tags := s.delegate(span.context.traceID, span.operationName) + return SamplingDecision{Sample: isSampled, Retryable: false, Tags: tags} +} + +func (s *legacySamplerV1Base) OnSetTag(span *Span, key string, value interface{}) SamplingDecision { + return SamplingDecision{Sample: false, Retryable: true} +} + +func (s *legacySamplerV1Base) OnFinishSpan(span *Span) SamplingDecision { + return SamplingDecision{Sample: false, Retryable: true} +} + +func (s *legacySamplerV1Base) Close() {} diff --git a/vendor/github.com/uber/jaeger-client-go/span.go b/vendor/github.com/uber/jaeger-client-go/span.go index 9df8b6017..bbf6fb068 100644 --- a/vendor/github.com/uber/jaeger-client-go/span.go +++ b/vendor/github.com/uber/jaeger-client-go/span.go @@ -34,6 +34,7 @@ type Span struct { tracer *Tracer + // TODO: (breaking change) change to use a pointer context SpanContext // The name of the "operation" this span is an instance of. @@ -65,18 +66,26 @@ type Span struct { } // Tag is a simple key value wrapper. -// TODO deprecate in the next major release, use opentracing.Tag instead. +// TODO (breaking change) deprecate in the next major release, use opentracing.Tag instead. type Tag struct { key string value interface{} } +// NewTag creates a new Tag. +// TODO (breaking change) deprecate in the next major release, use opentracing.Tag instead. +func NewTag(key string, value interface{}) Tag { + return Tag{key: key, value: value} +} + // SetOperationName sets or changes the operation name. func (s *Span) SetOperationName(operationName string) opentracing.Span { s.Lock() - defer s.Unlock() - if s.context.IsSampled() { - s.operationName = operationName + s.operationName = operationName + s.Unlock() + if !s.isSamplingFinalized() { + decision := s.tracer.sampler.OnSetOperationName(s, operationName) + s.applySamplingDecision(decision, true) } s.observer.OnSetOperationName(operationName) return s @@ -84,14 +93,24 @@ func (s *Span) SetOperationName(operationName string) opentracing.Span { // SetTag implements SetTag() of opentracing.Span func (s *Span) SetTag(key string, value interface{}) opentracing.Span { + return s.setTagInternal(key, value, true) +} + +func (s *Span) setTagInternal(key string, value interface{}, lock bool) opentracing.Span { s.observer.OnSetTag(key, value) if key == string(ext.SamplingPriority) && !setSamplingPriority(s, value) { return s } - s.Lock() - defer s.Unlock() - if s.context.IsSampled() { - s.setTagNoLocking(key, value) + if !s.isSamplingFinalized() { + decision := s.tracer.sampler.OnSetTag(s, key, value) + s.applySamplingDecision(decision, lock) + } + if s.isWriteable() { + if lock { + s.Lock() + defer s.Unlock() + } + s.appendTagNoLocking(key, value) } return s } @@ -121,14 +140,38 @@ func (s *Span) Duration() time.Duration { func (s *Span) Tags() opentracing.Tags { s.Lock() defer s.Unlock() - var result = make(opentracing.Tags) + var result = make(opentracing.Tags, len(s.tags)) for _, tag := range s.tags { result[tag.key] = tag.value } return result } -func (s *Span) setTagNoLocking(key string, value interface{}) { +// Logs returns micro logs for span +func (s *Span) Logs() []opentracing.LogRecord { + s.Lock() + defer s.Unlock() + + return append([]opentracing.LogRecord(nil), s.logs...) +} + +// References returns references for this span +func (s *Span) References() []opentracing.SpanReference { + s.Lock() + defer s.Unlock() + + if s.references == nil || len(s.references) == 0 { + return nil + } + + result := make([]opentracing.SpanReference, len(s.references)) + for i, r := range s.references { + result[i] = opentracing.SpanReference{Type: r.Type, ReferencedContext: r.Context} + } + return result +} + +func (s *Span) appendTagNoLocking(key string, value interface{}) { s.tags = append(s.tags, Tag{key: key, value: value}) } @@ -148,7 +191,7 @@ func (s *Span) logFieldsNoLocking(fields ...log.Field) { Fields: fields, Timestamp: time.Now(), } - s.appendLog(lr) + s.appendLogNoLocking(lr) } // LogKV implements opentracing.Span API @@ -185,12 +228,12 @@ func (s *Span) Log(ld opentracing.LogData) { if ld.Timestamp.IsZero() { ld.Timestamp = s.tracer.timeNow() } - s.appendLog(ld.ToLogRecord()) + s.appendLogNoLocking(ld.ToLogRecord()) } } // this function should only be called while holding a Write lock -func (s *Span) appendLog(lr opentracing.LogRecord) { +func (s *Span) appendLogNoLocking(lr opentracing.LogRecord) { // TODO add logic to limit number of logs per span (issue #46) s.logs = append(s.logs, lr) } @@ -224,17 +267,25 @@ func (s *Span) FinishWithOptions(options opentracing.FinishOptions) { } s.observer.OnFinish(options) s.Lock() + s.duration = options.FinishTime.Sub(s.startTime) + s.Unlock() + if !s.isSamplingFinalized() { + decision := s.tracer.sampler.OnFinishSpan(s) + s.applySamplingDecision(decision, true) + } if s.context.IsSampled() { - s.duration = options.FinishTime.Sub(s.startTime) - // Note: bulk logs are not subject to maxLogsPerSpan limit - if options.LogRecords != nil { - s.logs = append(s.logs, options.LogRecords...) - } - for _, ld := range options.BulkLogData { - s.logs = append(s.logs, ld.ToLogRecord()) + if len(options.LogRecords) > 0 || len(options.BulkLogData) > 0 { + s.Lock() + // Note: bulk logs are not subject to maxLogsPerSpan limit + if options.LogRecords != nil { + s.logs = append(s.logs, options.LogRecords...) + } + for _, ld := range options.BulkLogData { + s.logs = append(s.logs, ld.ToLogRecord()) + } + s.Unlock() } } - s.Unlock() // call reportSpan even for non-sampled traces, to return span to the pool // and update metrics counter s.tracer.reportSpan(s) @@ -300,23 +351,62 @@ func (s *Span) serviceName() string { return s.tracer.serviceName } +func (s *Span) applySamplingDecision(decision SamplingDecision, lock bool) { + if !decision.Retryable { + s.context.samplingState.setFinal() + } + if decision.Sample { + s.context.samplingState.setSampled() + if len(decision.Tags) > 0 { + if lock { + s.Lock() + defer s.Unlock() + } + for _, tag := range decision.Tags { + s.appendTagNoLocking(tag.key, tag.value) + } + } + } +} + +// Span can be written to if it is sampled or the sampling decision has not been finalized. +func (s *Span) isWriteable() bool { + state := s.context.samplingState + return !state.isFinal() || state.isSampled() +} + +func (s *Span) isSamplingFinalized() bool { + return s.context.samplingState.isFinal() +} + // setSamplingPriority returns true if the flag was updated successfully, false otherwise. +// The behavior of setSamplingPriority is surprising +// If noDebugFlagOnForcedSampling is set +// setSamplingPriority(span, 1) always sets only flagSampled +// If noDebugFlagOnForcedSampling is unset, and isDebugAllowed passes +// setSamplingPriority(span, 1) sets both flagSampled and flagDebug +// However, +// setSamplingPriority(span, 0) always only resets flagSampled +// +// This means that doing a setSamplingPriority(span, 1) followed by setSamplingPriority(span, 0) can +// leave flagDebug set func setSamplingPriority(s *Span, value interface{}) bool { val, ok := value.(uint16) if !ok { return false } - s.Lock() - defer s.Unlock() if val == 0 { - s.context.flags = s.context.flags & (^flagSampled) + s.context.samplingState.unsetSampled() + s.context.samplingState.setFinal() return true } if s.tracer.options.noDebugFlagOnForcedSampling { - s.context.flags = s.context.flags | flagSampled + s.context.samplingState.setSampled() + s.context.samplingState.setFinal() return true } else if s.tracer.isDebugAllowed(s.operationName) { - s.context.flags = s.context.flags | flagDebug | flagSampled + s.context.samplingState.setDebugAndSampled() + s.context.samplingState.setFinal() return true } return false @@ -326,5 +416,5 @@ func setSamplingPriority(s *Span, value interface{}) bool { func EnableFirehose(s *Span) { s.Lock() defer s.Unlock() - s.context.flags |= flagFirehose + s.context.samplingState.setFirehose() } diff --git a/vendor/github.com/uber/jaeger-client-go/context.go b/vendor/github.com/uber/jaeger-client-go/span_context.go index 43553655a..b7230abfe 100644 --- a/vendor/github.com/uber/jaeger-client-go/context.go +++ b/vendor/github.com/uber/jaeger-client-go/span_context.go @@ -19,12 +19,15 @@ import ( "fmt" "strconv" "strings" + "sync" + + "go.uber.org/atomic" ) const ( - flagSampled = byte(1) - flagDebug = byte(2) - flagFirehose = byte(8) + flagSampled = 1 + flagDebug = 2 + flagFirehose = 8 ) var ( @@ -56,9 +59,6 @@ type SpanContext struct { // Should be 0 if the current span is a root span. parentID SpanID - // flags is a bitmap containing such bits as 'sampled' and 'debug'. - flags byte - // Distributed Context baggage. The is a snapshot in time. baggage map[string]string @@ -67,6 +67,102 @@ type SpanContext struct { // // See JaegerDebugHeader in constants.go debugID string + + // samplingState is shared across all spans + samplingState *samplingState + + // remote indicates that span context represents a remote parent + remote bool +} + +type samplingState struct { + // Span context's state flags that are propagated across processes. Only lower 8 bits are used. + // We use an int32 instead of byte to be able to use CAS operations. + stateFlags atomic.Int32 + + // When state is not final, sampling will be retried on other span write operations, + // like SetOperationName / SetTag, and the spans will remain writable. + final atomic.Bool + + // localRootSpan stores the SpanID of the first span created in this process for a given trace. + localRootSpan SpanID + + // extendedState allows samplers to keep intermediate state. + // The keys and values in this map are completely opaque: interface{} -> interface{}. + extendedState sync.Map +} + +func (s *samplingState) isLocalRootSpan(id SpanID) bool { + return id == s.localRootSpan +} + +func (s *samplingState) setFlag(newFlag int32) { + swapped := false + for !swapped { + old := s.stateFlags.Load() + swapped = s.stateFlags.CAS(old, old|newFlag) + } +} + +func (s *samplingState) unsetFlag(newFlag int32) { + swapped := false + for !swapped { + old := s.stateFlags.Load() + swapped = s.stateFlags.CAS(old, old&^newFlag) + } +} + +func (s *samplingState) setSampled() { + s.setFlag(flagSampled) +} + +func (s *samplingState) unsetSampled() { + s.unsetFlag(flagSampled) +} + +func (s *samplingState) setDebugAndSampled() { + s.setFlag(flagDebug | flagSampled) +} + +func (s *samplingState) setFirehose() { + s.setFlag(flagFirehose) +} + +func (s *samplingState) setFlags(flags byte) { + s.stateFlags.Store(int32(flags)) +} + +func (s *samplingState) setFinal() { + s.final.Store(true) +} + +func (s *samplingState) flags() byte { + return byte(s.stateFlags.Load()) +} + +func (s *samplingState) isSampled() bool { + return s.stateFlags.Load()&flagSampled == flagSampled +} + +func (s *samplingState) isDebug() bool { + return s.stateFlags.Load()&flagDebug == flagDebug +} + +func (s *samplingState) isFirehose() bool { + return s.stateFlags.Load()&flagFirehose == flagFirehose +} + +func (s *samplingState) isFinal() bool { + return s.final.Load() +} + +func (s *samplingState) extendedStateForKey(key interface{}, initValue func() interface{}) interface{} { + if value, ok := s.extendedState.Load(key); ok { + return value + } + value := initValue() + value, _ = s.extendedState.LoadOrStore(key, value) + return value } // ForeachBaggageItem implements ForeachBaggageItem() of opentracing.SpanContext @@ -81,17 +177,28 @@ func (c SpanContext) ForeachBaggageItem(handler func(k, v string) bool) { // IsSampled returns whether this trace was chosen for permanent storage // by the sampling mechanism of the tracer. func (c SpanContext) IsSampled() bool { - return (c.flags & flagSampled) == flagSampled + return c.samplingState.isSampled() } // IsDebug indicates whether sampling was explicitly requested by the service. func (c SpanContext) IsDebug() bool { - return (c.flags & flagDebug) == flagDebug + return c.samplingState.isDebug() +} + +// IsSamplingFinalized indicates whether the sampling decision has been finalized. +func (c SpanContext) IsSamplingFinalized() bool { + return c.samplingState.isFinal() } // IsFirehose indicates whether the firehose flag was set func (c SpanContext) IsFirehose() bool { - return (c.flags & flagFirehose) == flagFirehose + return c.samplingState.isFirehose() +} + +// ExtendedSamplingState returns the custom state object for a given key. If the value for this key does not exist, +// it is initialized via initValue function. This state can be used by samplers (e.g. x.PrioritySampler). +func (c SpanContext) ExtendedSamplingState(key interface{}, initValue func() interface{}) interface{} { + return c.samplingState.extendedStateForKey(key, initValue) } // IsValid indicates whether this context actually represents a valid trace. @@ -99,11 +206,16 @@ func (c SpanContext) IsValid() bool { return c.traceID.IsValid() && c.spanID != 0 } +// SetFirehose enables firehose mode for this trace. +func (c SpanContext) SetFirehose() { + c.samplingState.setFirehose() +} + func (c SpanContext) String() string { if c.traceID.High == 0 { - return fmt.Sprintf("%x:%x:%x:%x", c.traceID.Low, uint64(c.spanID), uint64(c.parentID), c.flags) + return fmt.Sprintf("%x:%x:%x:%x", c.traceID.Low, uint64(c.spanID), uint64(c.parentID), c.samplingState.stateFlags.Load()) } - return fmt.Sprintf("%x%016x:%x:%x:%x", c.traceID.High, c.traceID.Low, uint64(c.spanID), uint64(c.parentID), c.flags) + return fmt.Sprintf("%x%016x:%x:%x:%x", c.traceID.High, c.traceID.Low, uint64(c.spanID), uint64(c.parentID), c.samplingState.stateFlags.Load()) } // ContextFromString reconstructs the Context encoded in a string @@ -130,7 +242,8 @@ func ContextFromString(value string) (SpanContext, error) { if err != nil { return emptyContext, err } - context.flags = byte(flags) + context.samplingState = &samplingState{} + context.samplingState.setFlags(byte(flags)) return context, nil } @@ -149,18 +262,24 @@ func (c SpanContext) ParentID() SpanID { return c.parentID } +// Flags returns the bitmap containing such bits as 'sampled' and 'debug'. +func (c SpanContext) Flags() byte { + return c.samplingState.flags() +} + // NewSpanContext creates a new instance of SpanContext func NewSpanContext(traceID TraceID, spanID, parentID SpanID, sampled bool, baggage map[string]string) SpanContext { - flags := byte(0) + samplingState := &samplingState{} if sampled { - flags = flagSampled + samplingState.setSampled() } + return SpanContext{ - traceID: traceID, - spanID: spanID, - parentID: parentID, - flags: flags, - baggage: baggage} + traceID: traceID, + spanID: spanID, + parentID: parentID, + samplingState: samplingState, + baggage: baggage} } // CopyFrom copies data from ctx into this context, including span identity and baggage. @@ -169,7 +288,7 @@ func (c *SpanContext) CopyFrom(ctx *SpanContext) { c.traceID = ctx.traceID c.spanID = ctx.spanID c.parentID = ctx.parentID - c.flags = ctx.flags + c.samplingState = ctx.samplingState if l := len(ctx.baggage); l > 0 { c.baggage = make(map[string]string, l) for k, v := range ctx.baggage { @@ -193,7 +312,7 @@ func (c SpanContext) WithBaggageItem(key, value string) SpanContext { newBaggage[key] = value } // Use positional parameters so the compiler will help catch new fields. - return SpanContext{c.traceID, c.spanID, c.parentID, c.flags, newBaggage, ""} + return SpanContext{c.traceID, c.spanID, c.parentID, newBaggage, "", c.samplingState, c.remote} } // isDebugIDContainerOnly returns true when the instance of the context is only diff --git a/vendor/github.com/uber/jaeger-client-go/tracer.go b/vendor/github.com/uber/jaeger-client-go/tracer.go index 745a0c38a..f03372dc7 100644 --- a/vendor/github.com/uber/jaeger-client-go/tracer.go +++ b/vendor/github.com/uber/jaeger-client-go/tracer.go @@ -38,7 +38,7 @@ type Tracer struct { serviceName string hostIPv4 uint32 // this is for zipkin endpoint conversion - sampler Sampler + sampler SamplerV2 reporter Reporter metrics Metrics logger log.Logger @@ -74,6 +74,7 @@ type Tracer struct { // NewTracer creates Tracer implementation that reports tracing to Jaeger. // The returned io.Closer can be used in shutdown hooks to ensure that the internal // queue of the Reporter is drained and all buffered spans are submitted to collectors. +// TODO (breaking change) return *Tracer only, without closer. func NewTracer( serviceName string, sampler Sampler, @@ -82,7 +83,7 @@ func NewTracer( ) (opentracing.Tracer, io.Closer) { t := &Tracer{ serviceName: serviceName, - sampler: sampler, + sampler: samplerV1toV2(sampler), reporter: reporter, injectors: make(map[interface{}]Injector), extractors: make(map[interface{}]Extractor), @@ -261,7 +262,7 @@ func (t *Tracer) startSpanWithOptions( rpcServer = (v == ext.SpanKindRPCServerEnum || v == string(ext.SpanKindRPCServerEnum)) } - var samplerTags []Tag + var internalTags []Tag newTrace := false if !isSelfRef { if !hasParent || !parent.IsValid() { @@ -272,13 +273,12 @@ func (t *Tracer) startSpanWithOptions( } ctx.spanID = SpanID(ctx.traceID.Low) ctx.parentID = 0 - ctx.flags = byte(0) + ctx.samplingState = &samplingState{ + localRootSpan: ctx.spanID, + } if hasParent && parent.isDebugIDContainerOnly() && t.isDebugAllowed(operationName) { - ctx.flags |= (flagSampled | flagDebug) - samplerTags = []Tag{{key: JaegerDebugHeader, value: parent.debugID}} - } else if sampled, tags := t.sampler.IsSampled(ctx.traceID, operationName); sampled { - ctx.flags |= flagSampled - samplerTags = tags + ctx.samplingState.setDebugAndSampled() + internalTags = append(internalTags, Tag{key: JaegerDebugHeader, value: parent.debugID}) } } else { ctx.traceID = parent.traceID @@ -290,7 +290,11 @@ func (t *Tracer) startSpanWithOptions( ctx.spanID = SpanID(t.randomID()) ctx.parentID = parent.spanID } - ctx.flags = parent.flags + ctx.samplingState = parent.samplingState + if parent.remote { + ctx.samplingState.setFinal() + ctx.samplingState.localRootSpan = ctx.spanID + } } if hasParent { // copy baggage items @@ -305,17 +309,30 @@ func (t *Tracer) startSpanWithOptions( sp := t.newSpan() sp.context = ctx + sp.tracer = t + sp.operationName = operationName + sp.startTime = options.StartTime + sp.duration = 0 + sp.references = references + sp.firstInProcess = rpcServer || sp.context.parentID == 0 + + if !sp.isSamplingFinalized() { + decision := t.sampler.OnCreateSpan(sp) + sp.applySamplingDecision(decision, false) + } sp.observer = t.observer.OnStartSpan(sp, operationName, options) - return t.startSpanInternal( - sp, - operationName, - options.StartTime, - samplerTags, - options.Tags, - newTrace, - rpcServer, - references, - ) + + if tagsTotalLength := len(options.Tags) + len(internalTags); tagsTotalLength > 0 { + if sp.tags == nil || cap(sp.tags) < tagsTotalLength { + sp.tags = make([]Tag, 0, tagsTotalLength) + } + sp.tags = append(sp.tags, internalTags...) + for k, v := range options.Tags { + sp.setTagInternal(k, v, false) + } + } + t.emitNewSpanMetrics(sp, newTrace) + return sp } // Inject implements Inject() method of opentracing.Tracer @@ -340,6 +357,7 @@ func (t *Tracer) Extract( if err != nil { return nil, err // ensure returned spanCtx is nil } + spanCtx.remote = true return spanCtx, nil } return nil, opentracing.ErrUnsupportedFormat @@ -350,10 +368,10 @@ func (t *Tracer) Close() error { t.reporter.Close() t.sampler.Close() if mgr, ok := t.baggageRestrictionManager.(io.Closer); ok { - mgr.Close() + _ = mgr.Close() } if throttler, ok := t.debugThrottler.(io.Closer); ok { - throttler.Close() + _ = throttler.Close() } return nil } @@ -368,6 +386,7 @@ func (t *Tracer) Tags() []opentracing.Tag { } // getTag returns the value of specific tag, if not exists, return nil. +// TODO only used by tests, move there. func (t *Tracer) getTag(key string) (interface{}, bool) { for _, tag := range t.tags { if tag.key == key { @@ -383,41 +402,21 @@ func (t *Tracer) newSpan() *Span { return t.spanAllocator.Get() } -func (t *Tracer) startSpanInternal( - sp *Span, - operationName string, - startTime time.Time, - internalTags []Tag, - tags opentracing.Tags, - newTrace bool, - rpcServer bool, - references []Reference, -) *Span { - sp.tracer = t - sp.operationName = operationName - sp.startTime = startTime - sp.duration = 0 - sp.references = references - sp.firstInProcess = rpcServer || sp.context.parentID == 0 - if len(tags) > 0 || len(internalTags) > 0 { - sp.tags = make([]Tag, len(internalTags), len(tags)+len(internalTags)) - copy(sp.tags, internalTags) - for k, v := range tags { - sp.observer.OnSetTag(k, v) - if k == string(ext.SamplingPriority) && !setSamplingPriority(sp, v) { - continue - } - sp.setTagNoLocking(k, v) +// emitNewSpanMetrics generates metrics on the number of started spans and traces. +// newTrace param: we cannot simply check for parentID==0 because in Zipkin model the +// server-side RPC span has the exact same trace/span/parent IDs as the +// calling client-side span, but obviously the server side span is +// no longer a root span of the trace. +func (t *Tracer) emitNewSpanMetrics(sp *Span, newTrace bool) { + if !sp.isSamplingFinalized() { + t.metrics.SpansStartedDelayedSampling.Inc(1) + if newTrace { + t.metrics.TracesStartedDelayedSampling.Inc(1) } - } - // emit metrics - if sp.context.IsSampled() { + // joining a trace is not possible, because sampling decision inherited from upstream is final + } else if sp.context.IsSampled() { t.metrics.SpansStartedSampled.Inc(1) if newTrace { - // We cannot simply check for parentID==0 because in Zipkin model the - // server-side RPC span has the exact same trace/span/parent IDs as the - // calling client-side span, but obviously the server side span is - // no longer a root span of the trace. t.metrics.TracesStartedSampled.Inc(1) } else if sp.firstInProcess { t.metrics.TracesJoinedSampled.Inc(1) @@ -430,15 +429,20 @@ func (t *Tracer) startSpanInternal( t.metrics.TracesJoinedNotSampled.Inc(1) } } - return sp } func (t *Tracer) reportSpan(sp *Span) { - t.metrics.SpansFinished.Inc(1) + if !sp.isSamplingFinalized() { + t.metrics.SpansFinishedDelayedSampling.Inc(1) + } else if sp.context.IsSampled() { + t.metrics.SpansFinishedSampled.Inc(1) + } else { + t.metrics.SpansFinishedNotSampled.Inc(1) + } - // Note: if the reporter is processing Span asynchronously need to Retain() it - // otherwise, in the racing condition will be rewritten span data before it will be sent - // * To remove object use method span.Release() + // Note: if the reporter is processing Span asynchronously then it needs to Retain() the span, + // and then Release() it when no longer needed. + // Otherwise, the span may be reused for another trace and its data may be overwritten. if sp.context.IsSampled() { t.reporter.Report(sp) } @@ -466,6 +470,11 @@ func (t *Tracer) isDebugAllowed(operation string) bool { return t.debugThrottler.IsAllowed(operation) } +// Sampler returns the sampler given to the tracer at creation. +func (t *Tracer) Sampler() SamplerV2 { + return t.sampler +} + // SelfRef creates an opentracing compliant SpanReference from a jaeger // SpanContext. This is a factory function in order to encapsulate jaeger specific // types. diff --git a/vendor/github.com/uber/jaeger-client-go/utils/rate_limiter.go b/vendor/github.com/uber/jaeger-client-go/utils/rate_limiter.go index 1b8db9758..bf2f13165 100644 --- a/vendor/github.com/uber/jaeger-client-go/utils/rate_limiter.go +++ b/vendor/github.com/uber/jaeger-client-go/utils/rate_limiter.go @@ -20,22 +20,15 @@ import ( ) // RateLimiter is a filter used to check if a message that is worth itemCost units is within the rate limits. +// +// TODO (breaking change) remove this interface in favor of public struct below +// +// Deprecated, use ReconfigurableRateLimiter. type RateLimiter interface { CheckCredit(itemCost float64) bool } -type rateLimiter struct { - sync.Mutex - - creditsPerSecond float64 - balance float64 - maxBalance float64 - lastTick time.Time - - timeNow func() time.Time -} - -// NewRateLimiter creates a new rate limiter based on leaky bucket algorithm, formulated in terms of a +// ReconfigurableRateLimiter is a rate limiter based on leaky bucket algorithm, formulated in terms of a // credits balance that is replenished every time CheckCredit() method is called (tick) by the amount proportional // to the time elapsed since the last tick, up to max of creditsPerSecond. A call to CheckCredit() takes a cost // of an item we want to pay with the balance. If the balance exceeds the cost of the item, the item is "purchased" @@ -47,31 +40,73 @@ type rateLimiter struct { // // It can also be used to limit the rate of traffic in bytes, by setting creditsPerSecond to desired throughput // as bytes/second, and calling CheckCredit() with the actual message size. -func NewRateLimiter(creditsPerSecond, maxBalance float64) RateLimiter { - return &rateLimiter{ +// +// TODO (breaking change) rename to RateLimiter once the interface is removed +type ReconfigurableRateLimiter struct { + lock sync.Mutex + + creditsPerSecond float64 + balance float64 + maxBalance float64 + lastTick time.Time + + timeNow func() time.Time +} + +// NewRateLimiter creates a new ReconfigurableRateLimiter. +func NewRateLimiter(creditsPerSecond, maxBalance float64) *ReconfigurableRateLimiter { + return &ReconfigurableRateLimiter{ creditsPerSecond: creditsPerSecond, balance: maxBalance, maxBalance: maxBalance, lastTick: time.Now(), - timeNow: time.Now} + timeNow: time.Now, + } } -func (b *rateLimiter) CheckCredit(itemCost float64) bool { - b.Lock() - defer b.Unlock() - // calculate how much time passed since the last tick, and update current tick - currentTime := b.timeNow() - elapsedTime := currentTime.Sub(b.lastTick) - b.lastTick = currentTime - // calculate how much credit have we accumulated since the last tick - b.balance += elapsedTime.Seconds() * b.creditsPerSecond - if b.balance > b.maxBalance { - b.balance = b.maxBalance - } +// CheckCredit tries to reduce the current balance by itemCost provided that the current balance +// is not lest than itemCost. +func (rl *ReconfigurableRateLimiter) CheckCredit(itemCost float64) bool { + rl.lock.Lock() + defer rl.lock.Unlock() + // if we have enough credits to pay for current item, then reduce balance and allow - if b.balance >= itemCost { - b.balance -= itemCost + if rl.balance >= itemCost { + rl.balance -= itemCost + return true + } + // otherwise check if balance can be increased due to time elapsed, and try again + rl.updateBalance() + if rl.balance >= itemCost { + rl.balance -= itemCost return true } return false } + +// updateBalance recalculates current balance based on time elapsed. Must be called while holding a lock. +func (rl *ReconfigurableRateLimiter) updateBalance() { + // calculate how much time passed since the last tick, and update current tick + currentTime := rl.timeNow() + elapsedTime := currentTime.Sub(rl.lastTick) + rl.lastTick = currentTime + // calculate how much credit have we accumulated since the last tick + rl.balance += elapsedTime.Seconds() * rl.creditsPerSecond + if rl.balance > rl.maxBalance { + rl.balance = rl.maxBalance + } +} + +// Update changes the main parameters of the rate limiter in-place, while retaining +// the current accumulated balance (pro-rated to the new maxBalance value). Using this method +// instead of creating a new rate limiter helps to avoid thundering herd when sampling +// strategies are updated. +func (rl *ReconfigurableRateLimiter) Update(creditsPerSecond, maxBalance float64) { + rl.lock.Lock() + defer rl.lock.Unlock() + + rl.updateBalance() // get up to date balance + rl.balance = rl.balance * maxBalance / rl.maxBalance + rl.creditsPerSecond = creditsPerSecond + rl.maxBalance = maxBalance +} diff --git a/vendor/github.com/uber/jaeger-client-go/zipkin.go b/vendor/github.com/uber/jaeger-client-go/zipkin.go index 636952b7f..98cab4b6e 100644 --- a/vendor/github.com/uber/jaeger-client-go/zipkin.go +++ b/vendor/github.com/uber/jaeger-client-go/zipkin.go @@ -55,7 +55,7 @@ func (p *zipkinPropagator) Inject( carrier.SetTraceID(ctx.TraceID().Low) // TODO this cannot work with 128bit IDs carrier.SetSpanID(uint64(ctx.SpanID())) carrier.SetParentID(uint64(ctx.ParentID())) - carrier.SetFlags(ctx.flags) + carrier.SetFlags(ctx.samplingState.flags()) return nil } @@ -71,6 +71,7 @@ func (p *zipkinPropagator) Extract(abstractCarrier interface{}) (SpanContext, er ctx.traceID.Low = carrier.TraceID() ctx.spanID = SpanID(carrier.SpanID()) ctx.parentID = SpanID(carrier.ParentID()) - ctx.flags = carrier.Flags() + ctx.samplingState = &samplingState{} + ctx.samplingState.setFlags(carrier.Flags()) return ctx, nil } diff --git a/vendor/github.com/ulikunitz/xz/example.go b/vendor/github.com/ulikunitz/xz/example.go deleted file mode 100644 index 855e60aee..000000000 --- a/vendor/github.com/ulikunitz/xz/example.go +++ /dev/null @@ -1,40 +0,0 @@ -// Copyright 2014-2017 Ulrich Kunitz. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package main - -import ( - "bytes" - "io" - "log" - "os" - - "github.com/ulikunitz/xz" -) - -func main() { - const text = "The quick brown fox jumps over the lazy dog.\n" - var buf bytes.Buffer - // compress text - w, err := xz.NewWriter(&buf) - if err != nil { - log.Fatalf("xz.NewWriter error %s", err) - } - if _, err := io.WriteString(w, text); err != nil { - log.Fatalf("WriteString error %s", err) - } - if err := w.Close(); err != nil { - log.Fatalf("w.Close error %s", err) - } - // decompress buffer and write output to stdout - r, err := xz.NewReader(&buf) - if err != nil { - log.Fatalf("NewReader error %s", err) - } - if _, err = io.Copy(os.Stdout, r); err != nil { - log.Fatalf("io.Copy error %s", err) - } -} diff --git a/vendor/go.uber.org/atomic/.codecov.yml b/vendor/go.uber.org/atomic/.codecov.yml new file mode 100644 index 000000000..6d4d1be7b --- /dev/null +++ b/vendor/go.uber.org/atomic/.codecov.yml @@ -0,0 +1,15 @@ +coverage: + range: 80..100 + round: down + precision: 2 + + status: + project: # measuring the overall project coverage + default: # context, you can create multiple ones with custom titles + enabled: yes # must be yes|true to enable this status + target: 100 # specify the target coverage for each commit status + # option: "auto" (must increase from parent commit or pull request base) + # option: "X%" a static target percentage to hit + if_not_found: success # if parent is not found report status as success, error, or failure + if_ci_failed: error # if ci fails report status as success, error, or failure + diff --git a/vendor/go.uber.org/atomic/.gitignore b/vendor/go.uber.org/atomic/.gitignore new file mode 100644 index 000000000..0a4504f11 --- /dev/null +++ b/vendor/go.uber.org/atomic/.gitignore @@ -0,0 +1,11 @@ +.DS_Store +/vendor +/cover +cover.out +lint.log + +# Binaries +*.test + +# Profiling output +*.prof diff --git a/vendor/go.uber.org/atomic/.travis.yml b/vendor/go.uber.org/atomic/.travis.yml new file mode 100644 index 000000000..0f3769e5f --- /dev/null +++ b/vendor/go.uber.org/atomic/.travis.yml @@ -0,0 +1,27 @@ +sudo: false +language: go +go_import_path: go.uber.org/atomic + +go: + - 1.11.x + - 1.12.x + +matrix: + include: + - go: 1.12.x + env: NO_TEST=yes LINT=yes + +cache: + directories: + - vendor + +install: + - make install_ci + +script: + - test -n "$NO_TEST" || make test_ci + - test -n "$NO_TEST" || scripts/test-ubergo.sh + - test -z "$LINT" || make install_lint lint + +after_success: + - bash <(curl -s https://codecov.io/bash) diff --git a/vendor/go.uber.org/atomic/LICENSE.txt b/vendor/go.uber.org/atomic/LICENSE.txt new file mode 100644 index 000000000..8765c9fbc --- /dev/null +++ b/vendor/go.uber.org/atomic/LICENSE.txt @@ -0,0 +1,19 @@ +Copyright (c) 2016 Uber Technologies, Inc. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. diff --git a/vendor/go.uber.org/atomic/Makefile b/vendor/go.uber.org/atomic/Makefile new file mode 100644 index 000000000..1ef263075 --- /dev/null +++ b/vendor/go.uber.org/atomic/Makefile @@ -0,0 +1,51 @@ +# Many Go tools take file globs or directories as arguments instead of packages. +PACKAGE_FILES ?= *.go + +# For pre go1.6 +export GO15VENDOREXPERIMENT=1 + + +.PHONY: build +build: + go build -i ./... + + +.PHONY: install +install: + glide --version || go get github.com/Masterminds/glide + glide install + + +.PHONY: test +test: + go test -cover -race ./... + + +.PHONY: install_ci +install_ci: install + go get github.com/wadey/gocovmerge + go get github.com/mattn/goveralls + go get golang.org/x/tools/cmd/cover + +.PHONY: install_lint +install_lint: + go get golang.org/x/lint/golint + + +.PHONY: lint +lint: + @rm -rf lint.log + @echo "Checking formatting..." + @gofmt -d -s $(PACKAGE_FILES) 2>&1 | tee lint.log + @echo "Checking vet..." + @go vet ./... 2>&1 | tee -a lint.log;) + @echo "Checking lint..." + @golint $$(go list ./...) 2>&1 | tee -a lint.log + @echo "Checking for unresolved FIXMEs..." + @git grep -i fixme | grep -v -e vendor -e Makefile | tee -a lint.log + @[ ! -s lint.log ] + + +.PHONY: test_ci +test_ci: install_ci build + ./scripts/cover.sh $(shell go list $(PACKAGES)) diff --git a/vendor/go.uber.org/atomic/README.md b/vendor/go.uber.org/atomic/README.md new file mode 100644 index 000000000..62eb8e576 --- /dev/null +++ b/vendor/go.uber.org/atomic/README.md @@ -0,0 +1,36 @@ +# atomic [![GoDoc][doc-img]][doc] [![Build Status][ci-img]][ci] [![Coverage Status][cov-img]][cov] [![Go Report Card][reportcard-img]][reportcard] + +Simple wrappers for primitive types to enforce atomic access. + +## Installation +`go get -u go.uber.org/atomic` + +## Usage +The standard library's `sync/atomic` is powerful, but it's easy to forget which +variables must be accessed atomically. `go.uber.org/atomic` preserves all the +functionality of the standard library, but wraps the primitive types to +provide a safer, more convenient API. + +```go +var atom atomic.Uint32 +atom.Store(42) +atom.Sub(2) +atom.CAS(40, 11) +``` + +See the [documentation][doc] for a complete API specification. + +## Development Status +Stable. + +___ +Released under the [MIT License](LICENSE.txt). + +[doc-img]: https://godoc.org/github.com/uber-go/atomic?status.svg +[doc]: https://godoc.org/go.uber.org/atomic +[ci-img]: https://travis-ci.com/uber-go/atomic.svg?branch=master +[ci]: https://travis-ci.com/uber-go/atomic +[cov-img]: https://codecov.io/gh/uber-go/atomic/branch/master/graph/badge.svg +[cov]: https://codecov.io/gh/uber-go/atomic +[reportcard-img]: https://goreportcard.com/badge/go.uber.org/atomic +[reportcard]: https://goreportcard.com/report/go.uber.org/atomic diff --git a/vendor/go.uber.org/atomic/atomic.go b/vendor/go.uber.org/atomic/atomic.go new file mode 100644 index 000000000..1db6849fc --- /dev/null +++ b/vendor/go.uber.org/atomic/atomic.go @@ -0,0 +1,351 @@ +// Copyright (c) 2016 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +// Package atomic provides simple wrappers around numerics to enforce atomic +// access. +package atomic + +import ( + "math" + "sync/atomic" + "time" +) + +// Int32 is an atomic wrapper around an int32. +type Int32 struct{ v int32 } + +// NewInt32 creates an Int32. +func NewInt32(i int32) *Int32 { + return &Int32{i} +} + +// Load atomically loads the wrapped value. +func (i *Int32) Load() int32 { + return atomic.LoadInt32(&i.v) +} + +// Add atomically adds to the wrapped int32 and returns the new value. +func (i *Int32) Add(n int32) int32 { + return atomic.AddInt32(&i.v, n) +} + +// Sub atomically subtracts from the wrapped int32 and returns the new value. +func (i *Int32) Sub(n int32) int32 { + return atomic.AddInt32(&i.v, -n) +} + +// Inc atomically increments the wrapped int32 and returns the new value. +func (i *Int32) Inc() int32 { + return i.Add(1) +} + +// Dec atomically decrements the wrapped int32 and returns the new value. +func (i *Int32) Dec() int32 { + return i.Sub(1) +} + +// CAS is an atomic compare-and-swap. +func (i *Int32) CAS(old, new int32) bool { + return atomic.CompareAndSwapInt32(&i.v, old, new) +} + +// Store atomically stores the passed value. +func (i *Int32) Store(n int32) { + atomic.StoreInt32(&i.v, n) +} + +// Swap atomically swaps the wrapped int32 and returns the old value. +func (i *Int32) Swap(n int32) int32 { + return atomic.SwapInt32(&i.v, n) +} + +// Int64 is an atomic wrapper around an int64. +type Int64 struct{ v int64 } + +// NewInt64 creates an Int64. +func NewInt64(i int64) *Int64 { + return &Int64{i} +} + +// Load atomically loads the wrapped value. +func (i *Int64) Load() int64 { + return atomic.LoadInt64(&i.v) +} + +// Add atomically adds to the wrapped int64 and returns the new value. +func (i *Int64) Add(n int64) int64 { + return atomic.AddInt64(&i.v, n) +} + +// Sub atomically subtracts from the wrapped int64 and returns the new value. +func (i *Int64) Sub(n int64) int64 { + return atomic.AddInt64(&i.v, -n) +} + +// Inc atomically increments the wrapped int64 and returns the new value. +func (i *Int64) Inc() int64 { + return i.Add(1) +} + +// Dec atomically decrements the wrapped int64 and returns the new value. +func (i *Int64) Dec() int64 { + return i.Sub(1) +} + +// CAS is an atomic compare-and-swap. +func (i *Int64) CAS(old, new int64) bool { + return atomic.CompareAndSwapInt64(&i.v, old, new) +} + +// Store atomically stores the passed value. +func (i *Int64) Store(n int64) { + atomic.StoreInt64(&i.v, n) +} + +// Swap atomically swaps the wrapped int64 and returns the old value. +func (i *Int64) Swap(n int64) int64 { + return atomic.SwapInt64(&i.v, n) +} + +// Uint32 is an atomic wrapper around an uint32. +type Uint32 struct{ v uint32 } + +// NewUint32 creates a Uint32. +func NewUint32(i uint32) *Uint32 { + return &Uint32{i} +} + +// Load atomically loads the wrapped value. +func (i *Uint32) Load() uint32 { + return atomic.LoadUint32(&i.v) +} + +// Add atomically adds to the wrapped uint32 and returns the new value. +func (i *Uint32) Add(n uint32) uint32 { + return atomic.AddUint32(&i.v, n) +} + +// Sub atomically subtracts from the wrapped uint32 and returns the new value. +func (i *Uint32) Sub(n uint32) uint32 { + return atomic.AddUint32(&i.v, ^(n - 1)) +} + +// Inc atomically increments the wrapped uint32 and returns the new value. +func (i *Uint32) Inc() uint32 { + return i.Add(1) +} + +// Dec atomically decrements the wrapped int32 and returns the new value. +func (i *Uint32) Dec() uint32 { + return i.Sub(1) +} + +// CAS is an atomic compare-and-swap. +func (i *Uint32) CAS(old, new uint32) bool { + return atomic.CompareAndSwapUint32(&i.v, old, new) +} + +// Store atomically stores the passed value. +func (i *Uint32) Store(n uint32) { + atomic.StoreUint32(&i.v, n) +} + +// Swap atomically swaps the wrapped uint32 and returns the old value. +func (i *Uint32) Swap(n uint32) uint32 { + return atomic.SwapUint32(&i.v, n) +} + +// Uint64 is an atomic wrapper around a uint64. +type Uint64 struct{ v uint64 } + +// NewUint64 creates a Uint64. +func NewUint64(i uint64) *Uint64 { + return &Uint64{i} +} + +// Load atomically loads the wrapped value. +func (i *Uint64) Load() uint64 { + return atomic.LoadUint64(&i.v) +} + +// Add atomically adds to the wrapped uint64 and returns the new value. +func (i *Uint64) Add(n uint64) uint64 { + return atomic.AddUint64(&i.v, n) +} + +// Sub atomically subtracts from the wrapped uint64 and returns the new value. +func (i *Uint64) Sub(n uint64) uint64 { + return atomic.AddUint64(&i.v, ^(n - 1)) +} + +// Inc atomically increments the wrapped uint64 and returns the new value. +func (i *Uint64) Inc() uint64 { + return i.Add(1) +} + +// Dec atomically decrements the wrapped uint64 and returns the new value. +func (i *Uint64) Dec() uint64 { + return i.Sub(1) +} + +// CAS is an atomic compare-and-swap. +func (i *Uint64) CAS(old, new uint64) bool { + return atomic.CompareAndSwapUint64(&i.v, old, new) +} + +// Store atomically stores the passed value. +func (i *Uint64) Store(n uint64) { + atomic.StoreUint64(&i.v, n) +} + +// Swap atomically swaps the wrapped uint64 and returns the old value. +func (i *Uint64) Swap(n uint64) uint64 { + return atomic.SwapUint64(&i.v, n) +} + +// Bool is an atomic Boolean. +type Bool struct{ v uint32 } + +// NewBool creates a Bool. +func NewBool(initial bool) *Bool { + return &Bool{boolToInt(initial)} +} + +// Load atomically loads the Boolean. +func (b *Bool) Load() bool { + return truthy(atomic.LoadUint32(&b.v)) +} + +// CAS is an atomic compare-and-swap. +func (b *Bool) CAS(old, new bool) bool { + return atomic.CompareAndSwapUint32(&b.v, boolToInt(old), boolToInt(new)) +} + +// Store atomically stores the passed value. +func (b *Bool) Store(new bool) { + atomic.StoreUint32(&b.v, boolToInt(new)) +} + +// Swap sets the given value and returns the previous value. +func (b *Bool) Swap(new bool) bool { + return truthy(atomic.SwapUint32(&b.v, boolToInt(new))) +} + +// Toggle atomically negates the Boolean and returns the previous value. +func (b *Bool) Toggle() bool { + return truthy(atomic.AddUint32(&b.v, 1) - 1) +} + +func truthy(n uint32) bool { + return n&1 == 1 +} + +func boolToInt(b bool) uint32 { + if b { + return 1 + } + return 0 +} + +// Float64 is an atomic wrapper around float64. +type Float64 struct { + v uint64 +} + +// NewFloat64 creates a Float64. +func NewFloat64(f float64) *Float64 { + return &Float64{math.Float64bits(f)} +} + +// Load atomically loads the wrapped value. +func (f *Float64) Load() float64 { + return math.Float64frombits(atomic.LoadUint64(&f.v)) +} + +// Store atomically stores the passed value. +func (f *Float64) Store(s float64) { + atomic.StoreUint64(&f.v, math.Float64bits(s)) +} + +// Add atomically adds to the wrapped float64 and returns the new value. +func (f *Float64) Add(s float64) float64 { + for { + old := f.Load() + new := old + s + if f.CAS(old, new) { + return new + } + } +} + +// Sub atomically subtracts from the wrapped float64 and returns the new value. +func (f *Float64) Sub(s float64) float64 { + return f.Add(-s) +} + +// CAS is an atomic compare-and-swap. +func (f *Float64) CAS(old, new float64) bool { + return atomic.CompareAndSwapUint64(&f.v, math.Float64bits(old), math.Float64bits(new)) +} + +// Duration is an atomic wrapper around time.Duration +// https://godoc.org/time#Duration +type Duration struct { + v Int64 +} + +// NewDuration creates a Duration. +func NewDuration(d time.Duration) *Duration { + return &Duration{v: *NewInt64(int64(d))} +} + +// Load atomically loads the wrapped value. +func (d *Duration) Load() time.Duration { + return time.Duration(d.v.Load()) +} + +// Store atomically stores the passed value. +func (d *Duration) Store(n time.Duration) { + d.v.Store(int64(n)) +} + +// Add atomically adds to the wrapped time.Duration and returns the new value. +func (d *Duration) Add(n time.Duration) time.Duration { + return time.Duration(d.v.Add(int64(n))) +} + +// Sub atomically subtracts from the wrapped time.Duration and returns the new value. +func (d *Duration) Sub(n time.Duration) time.Duration { + return time.Duration(d.v.Sub(int64(n))) +} + +// Swap atomically swaps the wrapped time.Duration and returns the old value. +func (d *Duration) Swap(n time.Duration) time.Duration { + return time.Duration(d.v.Swap(int64(n))) +} + +// CAS is an atomic compare-and-swap. +func (d *Duration) CAS(old, new time.Duration) bool { + return d.v.CAS(int64(old), int64(new)) +} + +// Value shadows the type of the same name from sync/atomic +// https://godoc.org/sync/atomic#Value +type Value struct{ atomic.Value } diff --git a/vendor/go.uber.org/atomic/error.go b/vendor/go.uber.org/atomic/error.go new file mode 100644 index 000000000..0489d19ba --- /dev/null +++ b/vendor/go.uber.org/atomic/error.go @@ -0,0 +1,55 @@ +// Copyright (c) 2016 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +package atomic + +// Error is an atomic type-safe wrapper around Value for errors +type Error struct{ v Value } + +// errorHolder is non-nil holder for error object. +// atomic.Value panics on saving nil object, so err object needs to be +// wrapped with valid object first. +type errorHolder struct{ err error } + +// NewError creates new atomic error object +func NewError(err error) *Error { + e := &Error{} + if err != nil { + e.Store(err) + } + return e +} + +// Load atomically loads the wrapped error +func (e *Error) Load() error { + v := e.v.Load() + if v == nil { + return nil + } + + eh := v.(errorHolder) + return eh.err +} + +// Store atomically stores error. +// NOTE: a holder object is allocated on each Store call. +func (e *Error) Store(err error) { + e.v.Store(errorHolder{err: err}) +} diff --git a/vendor/go.uber.org/atomic/glide.lock b/vendor/go.uber.org/atomic/glide.lock new file mode 100644 index 000000000..3c72c5997 --- /dev/null +++ b/vendor/go.uber.org/atomic/glide.lock @@ -0,0 +1,17 @@ +hash: f14d51408e3e0e4f73b34e4039484c78059cd7fc5f4996fdd73db20dc8d24f53 +updated: 2016-10-27T00:10:51.16960137-07:00 +imports: [] +testImports: +- name: github.com/davecgh/go-spew + version: 5215b55f46b2b919f50a1df0eaa5886afe4e3b3d + subpackages: + - spew +- name: github.com/pmezard/go-difflib + version: d8ed2627bdf02c080bf22230dbb337003b7aba2d + subpackages: + - difflib +- name: github.com/stretchr/testify + version: d77da356e56a7428ad25149ca77381849a6a5232 + subpackages: + - assert + - require diff --git a/vendor/go.uber.org/atomic/glide.yaml b/vendor/go.uber.org/atomic/glide.yaml new file mode 100644 index 000000000..4cf608ec0 --- /dev/null +++ b/vendor/go.uber.org/atomic/glide.yaml @@ -0,0 +1,6 @@ +package: go.uber.org/atomic +testImport: +- package: github.com/stretchr/testify + subpackages: + - assert + - require diff --git a/vendor/go.uber.org/atomic/string.go b/vendor/go.uber.org/atomic/string.go new file mode 100644 index 000000000..ede8136fa --- /dev/null +++ b/vendor/go.uber.org/atomic/string.go @@ -0,0 +1,49 @@ +// Copyright (c) 2016 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +package atomic + +// String is an atomic type-safe wrapper around Value for strings. +type String struct{ v Value } + +// NewString creates a String. +func NewString(str string) *String { + s := &String{} + if str != "" { + s.Store(str) + } + return s +} + +// Load atomically loads the wrapped string. +func (s *String) Load() string { + v := s.v.Load() + if v == nil { + return "" + } + return v.(string) +} + +// Store atomically stores the passed string. +// Note: Converting the string to an interface{} to store in the Value +// requires an allocation. +func (s *String) Store(str string) { + s.v.Store(str) +} diff --git a/vendor/golang.org/x/net/html/atom/gen.go b/vendor/golang.org/x/net/html/atom/gen.go deleted file mode 100644 index 5d052781b..000000000 --- a/vendor/golang.org/x/net/html/atom/gen.go +++ /dev/null @@ -1,712 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -//go:generate go run gen.go -//go:generate go run gen.go -test - -package main - -import ( - "bytes" - "flag" - "fmt" - "go/format" - "io/ioutil" - "math/rand" - "os" - "sort" - "strings" -) - -// identifier converts s to a Go exported identifier. -// It converts "div" to "Div" and "accept-charset" to "AcceptCharset". -func identifier(s string) string { - b := make([]byte, 0, len(s)) - cap := true - for _, c := range s { - if c == '-' { - cap = true - continue - } - if cap && 'a' <= c && c <= 'z' { - c -= 'a' - 'A' - } - cap = false - b = append(b, byte(c)) - } - return string(b) -} - -var test = flag.Bool("test", false, "generate table_test.go") - -func genFile(name string, buf *bytes.Buffer) { - b, err := format.Source(buf.Bytes()) - if err != nil { - fmt.Fprintln(os.Stderr, err) - os.Exit(1) - } - if err := ioutil.WriteFile(name, b, 0644); err != nil { - fmt.Fprintln(os.Stderr, err) - os.Exit(1) - } -} - -func main() { - flag.Parse() - - var all []string - all = append(all, elements...) - all = append(all, attributes...) - all = append(all, eventHandlers...) - all = append(all, extra...) - sort.Strings(all) - - // uniq - lists have dups - w := 0 - for _, s := range all { - if w == 0 || all[w-1] != s { - all[w] = s - w++ - } - } - all = all[:w] - - if *test { - var buf bytes.Buffer - fmt.Fprintln(&buf, "// Code generated by go generate gen.go; DO NOT EDIT.\n") - fmt.Fprintln(&buf, "//go:generate go run gen.go -test\n") - fmt.Fprintln(&buf, "package atom\n") - fmt.Fprintln(&buf, "var testAtomList = []string{") - for _, s := range all { - fmt.Fprintf(&buf, "\t%q,\n", s) - } - fmt.Fprintln(&buf, "}") - - genFile("table_test.go", &buf) - return - } - - // Find hash that minimizes table size. - var best *table - for i := 0; i < 1000000; i++ { - if best != nil && 1<<(best.k-1) < len(all) { - break - } - h := rand.Uint32() - for k := uint(0); k <= 16; k++ { - if best != nil && k >= best.k { - break - } - var t table - if t.init(h, k, all) { - best = &t - break - } - } - } - if best == nil { - fmt.Fprintf(os.Stderr, "failed to construct string table\n") - os.Exit(1) - } - - // Lay out strings, using overlaps when possible. - layout := append([]string{}, all...) - - // Remove strings that are substrings of other strings - for changed := true; changed; { - changed = false - for i, s := range layout { - if s == "" { - continue - } - for j, t := range layout { - if i != j && t != "" && strings.Contains(s, t) { - changed = true - layout[j] = "" - } - } - } - } - - // Join strings where one suffix matches another prefix. - for { - // Find best i, j, k such that layout[i][len-k:] == layout[j][:k], - // maximizing overlap length k. - besti := -1 - bestj := -1 - bestk := 0 - for i, s := range layout { - if s == "" { - continue - } - for j, t := range layout { - if i == j { - continue - } - for k := bestk + 1; k <= len(s) && k <= len(t); k++ { - if s[len(s)-k:] == t[:k] { - besti = i - bestj = j - bestk = k - } - } - } - } - if bestk > 0 { - layout[besti] += layout[bestj][bestk:] - layout[bestj] = "" - continue - } - break - } - - text := strings.Join(layout, "") - - atom := map[string]uint32{} - for _, s := range all { - off := strings.Index(text, s) - if off < 0 { - panic("lost string " + s) - } - atom[s] = uint32(off<<8 | len(s)) - } - - var buf bytes.Buffer - // Generate the Go code. - fmt.Fprintln(&buf, "// Code generated by go generate gen.go; DO NOT EDIT.\n") - fmt.Fprintln(&buf, "//go:generate go run gen.go\n") - fmt.Fprintln(&buf, "package atom\n\nconst (") - - // compute max len - maxLen := 0 - for _, s := range all { - if maxLen < len(s) { - maxLen = len(s) - } - fmt.Fprintf(&buf, "\t%s Atom = %#x\n", identifier(s), atom[s]) - } - fmt.Fprintln(&buf, ")\n") - - fmt.Fprintf(&buf, "const hash0 = %#x\n\n", best.h0) - fmt.Fprintf(&buf, "const maxAtomLen = %d\n\n", maxLen) - - fmt.Fprintf(&buf, "var table = [1<<%d]Atom{\n", best.k) - for i, s := range best.tab { - if s == "" { - continue - } - fmt.Fprintf(&buf, "\t%#x: %#x, // %s\n", i, atom[s], s) - } - fmt.Fprintf(&buf, "}\n") - datasize := (1 << best.k) * 4 - - fmt.Fprintln(&buf, "const atomText =") - textsize := len(text) - for len(text) > 60 { - fmt.Fprintf(&buf, "\t%q +\n", text[:60]) - text = text[60:] - } - fmt.Fprintf(&buf, "\t%q\n\n", text) - - genFile("table.go", &buf) - - fmt.Fprintf(os.Stdout, "%d atoms; %d string bytes + %d tables = %d total data\n", len(all), textsize, datasize, textsize+datasize) -} - -type byLen []string - -func (x byLen) Less(i, j int) bool { return len(x[i]) > len(x[j]) } -func (x byLen) Swap(i, j int) { x[i], x[j] = x[j], x[i] } -func (x byLen) Len() int { return len(x) } - -// fnv computes the FNV hash with an arbitrary starting value h. -func fnv(h uint32, s string) uint32 { - for i := 0; i < len(s); i++ { - h ^= uint32(s[i]) - h *= 16777619 - } - return h -} - -// A table represents an attempt at constructing the lookup table. -// The lookup table uses cuckoo hashing, meaning that each string -// can be found in one of two positions. -type table struct { - h0 uint32 - k uint - mask uint32 - tab []string -} - -// hash returns the two hashes for s. -func (t *table) hash(s string) (h1, h2 uint32) { - h := fnv(t.h0, s) - h1 = h & t.mask - h2 = (h >> 16) & t.mask - return -} - -// init initializes the table with the given parameters. -// h0 is the initial hash value, -// k is the number of bits of hash value to use, and -// x is the list of strings to store in the table. -// init returns false if the table cannot be constructed. -func (t *table) init(h0 uint32, k uint, x []string) bool { - t.h0 = h0 - t.k = k - t.tab = make([]string, 1<<k) - t.mask = 1<<k - 1 - for _, s := range x { - if !t.insert(s) { - return false - } - } - return true -} - -// insert inserts s in the table. -func (t *table) insert(s string) bool { - h1, h2 := t.hash(s) - if t.tab[h1] == "" { - t.tab[h1] = s - return true - } - if t.tab[h2] == "" { - t.tab[h2] = s - return true - } - if t.push(h1, 0) { - t.tab[h1] = s - return true - } - if t.push(h2, 0) { - t.tab[h2] = s - return true - } - return false -} - -// push attempts to push aside the entry in slot i. -func (t *table) push(i uint32, depth int) bool { - if depth > len(t.tab) { - return false - } - s := t.tab[i] - h1, h2 := t.hash(s) - j := h1 + h2 - i - if t.tab[j] != "" && !t.push(j, depth+1) { - return false - } - t.tab[j] = s - return true -} - -// The lists of element names and attribute keys were taken from -// https://html.spec.whatwg.org/multipage/indices.html#index -// as of the "HTML Living Standard - Last Updated 16 April 2018" version. - -// "command", "keygen" and "menuitem" have been removed from the spec, -// but are kept here for backwards compatibility. -var elements = []string{ - "a", - "abbr", - "address", - "area", - "article", - "aside", - "audio", - "b", - "base", - "bdi", - "bdo", - "blockquote", - "body", - "br", - "button", - "canvas", - "caption", - "cite", - "code", - "col", - "colgroup", - "command", - "data", - "datalist", - "dd", - "del", - "details", - "dfn", - "dialog", - "div", - "dl", - "dt", - "em", - "embed", - "fieldset", - "figcaption", - "figure", - "footer", - "form", - "h1", - "h2", - "h3", - "h4", - "h5", - "h6", - "head", - "header", - "hgroup", - "hr", - "html", - "i", - "iframe", - "img", - "input", - "ins", - "kbd", - "keygen", - "label", - "legend", - "li", - "link", - "main", - "map", - "mark", - "menu", - "menuitem", - "meta", - "meter", - "nav", - "noscript", - "object", - "ol", - "optgroup", - "option", - "output", - "p", - "param", - "picture", - "pre", - "progress", - "q", - "rp", - "rt", - "ruby", - "s", - "samp", - "script", - "section", - "select", - "slot", - "small", - "source", - "span", - "strong", - "style", - "sub", - "summary", - "sup", - "table", - "tbody", - "td", - "template", - "textarea", - "tfoot", - "th", - "thead", - "time", - "title", - "tr", - "track", - "u", - "ul", - "var", - "video", - "wbr", -} - -// https://html.spec.whatwg.org/multipage/indices.html#attributes-3 -// -// "challenge", "command", "contextmenu", "dropzone", "icon", "keytype", "mediagroup", -// "radiogroup", "spellcheck", "scoped", "seamless", "sortable" and "sorted" have been removed from the spec, -// but are kept here for backwards compatibility. -var attributes = []string{ - "abbr", - "accept", - "accept-charset", - "accesskey", - "action", - "allowfullscreen", - "allowpaymentrequest", - "allowusermedia", - "alt", - "as", - "async", - "autocomplete", - "autofocus", - "autoplay", - "challenge", - "charset", - "checked", - "cite", - "class", - "color", - "cols", - "colspan", - "command", - "content", - "contenteditable", - "contextmenu", - "controls", - "coords", - "crossorigin", - "data", - "datetime", - "default", - "defer", - "dir", - "dirname", - "disabled", - "download", - "draggable", - "dropzone", - "enctype", - "for", - "form", - "formaction", - "formenctype", - "formmethod", - "formnovalidate", - "formtarget", - "headers", - "height", - "hidden", - "high", - "href", - "hreflang", - "http-equiv", - "icon", - "id", - "inputmode", - "integrity", - "is", - "ismap", - "itemid", - "itemprop", - "itemref", - "itemscope", - "itemtype", - "keytype", - "kind", - "label", - "lang", - "list", - "loop", - "low", - "manifest", - "max", - "maxlength", - "media", - "mediagroup", - "method", - "min", - "minlength", - "multiple", - "muted", - "name", - "nomodule", - "nonce", - "novalidate", - "open", - "optimum", - "pattern", - "ping", - "placeholder", - "playsinline", - "poster", - "preload", - "radiogroup", - "readonly", - "referrerpolicy", - "rel", - "required", - "reversed", - "rows", - "rowspan", - "sandbox", - "spellcheck", - "scope", - "scoped", - "seamless", - "selected", - "shape", - "size", - "sizes", - "sortable", - "sorted", - "slot", - "span", - "spellcheck", - "src", - "srcdoc", - "srclang", - "srcset", - "start", - "step", - "style", - "tabindex", - "target", - "title", - "translate", - "type", - "typemustmatch", - "updateviacache", - "usemap", - "value", - "width", - "workertype", - "wrap", -} - -// "onautocomplete", "onautocompleteerror", "onmousewheel", -// "onshow" and "onsort" have been removed from the spec, -// but are kept here for backwards compatibility. -var eventHandlers = []string{ - "onabort", - "onautocomplete", - "onautocompleteerror", - "onauxclick", - "onafterprint", - "onbeforeprint", - "onbeforeunload", - "onblur", - "oncancel", - "oncanplay", - "oncanplaythrough", - "onchange", - "onclick", - "onclose", - "oncontextmenu", - "oncopy", - "oncuechange", - "oncut", - "ondblclick", - "ondrag", - "ondragend", - "ondragenter", - "ondragexit", - "ondragleave", - "ondragover", - "ondragstart", - "ondrop", - "ondurationchange", - "onemptied", - "onended", - "onerror", - "onfocus", - "onhashchange", - "oninput", - "oninvalid", - "onkeydown", - "onkeypress", - "onkeyup", - "onlanguagechange", - "onload", - "onloadeddata", - "onloadedmetadata", - "onloadend", - "onloadstart", - "onmessage", - "onmessageerror", - "onmousedown", - "onmouseenter", - "onmouseleave", - "onmousemove", - "onmouseout", - "onmouseover", - "onmouseup", - "onmousewheel", - "onwheel", - "onoffline", - "ononline", - "onpagehide", - "onpageshow", - "onpaste", - "onpause", - "onplay", - "onplaying", - "onpopstate", - "onprogress", - "onratechange", - "onreset", - "onresize", - "onrejectionhandled", - "onscroll", - "onsecuritypolicyviolation", - "onseeked", - "onseeking", - "onselect", - "onshow", - "onsort", - "onstalled", - "onstorage", - "onsubmit", - "onsuspend", - "ontimeupdate", - "ontoggle", - "onunhandledrejection", - "onunload", - "onvolumechange", - "onwaiting", -} - -// extra are ad-hoc values not covered by any of the lists above. -var extra = []string{ - "acronym", - "align", - "annotation", - "annotation-xml", - "applet", - "basefont", - "bgsound", - "big", - "blink", - "center", - "color", - "desc", - "face", - "font", - "foreignObject", // HTML is case-insensitive, but SVG-embedded-in-HTML is case-sensitive. - "foreignobject", - "frame", - "frameset", - "image", - "isindex", - "listing", - "malignmark", - "marquee", - "math", - "mglyph", - "mi", - "mn", - "mo", - "ms", - "mtext", - "nobr", - "noembed", - "noframes", - "plaintext", - "prompt", - "public", - "rb", - "rtc", - "spacer", - "strike", - "svg", - "system", - "tt", - "xmp", -} diff --git a/vendor/golang.org/x/sys/unix/mkasm_darwin.go b/vendor/golang.org/x/sys/unix/mkasm_darwin.go deleted file mode 100644 index 4548b993d..000000000 --- a/vendor/golang.org/x/sys/unix/mkasm_darwin.go +++ /dev/null @@ -1,61 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -// mkasm_darwin.go generates assembly trampolines to call libSystem routines from Go. -//This program must be run after mksyscall.go. -package main - -import ( - "bytes" - "fmt" - "io/ioutil" - "log" - "os" - "strings" -) - -func main() { - in1, err := ioutil.ReadFile("syscall_darwin.go") - if err != nil { - log.Fatalf("can't open syscall_darwin.go: %s", err) - } - arch := os.Args[1] - in2, err := ioutil.ReadFile(fmt.Sprintf("syscall_darwin_%s.go", arch)) - if err != nil { - log.Fatalf("can't open syscall_darwin_%s.go: %s", arch, err) - } - in3, err := ioutil.ReadFile(fmt.Sprintf("zsyscall_darwin_%s.go", arch)) - if err != nil { - log.Fatalf("can't open zsyscall_darwin_%s.go: %s", arch, err) - } - in := string(in1) + string(in2) + string(in3) - - trampolines := map[string]bool{} - - var out bytes.Buffer - - fmt.Fprintf(&out, "// go run mkasm_darwin.go %s\n", strings.Join(os.Args[1:], " ")) - fmt.Fprintf(&out, "// Code generated by the command above; DO NOT EDIT.\n") - fmt.Fprintf(&out, "\n") - fmt.Fprintf(&out, "// +build go1.12\n") - fmt.Fprintf(&out, "\n") - fmt.Fprintf(&out, "#include \"textflag.h\"\n") - for _, line := range strings.Split(in, "\n") { - if !strings.HasPrefix(line, "func ") || !strings.HasSuffix(line, "_trampoline()") { - continue - } - fn := line[5 : len(line)-13] - if !trampolines[fn] { - trampolines[fn] = true - fmt.Fprintf(&out, "TEXT ·%s_trampoline(SB),NOSPLIT,$0-0\n", fn) - fmt.Fprintf(&out, "\tJMP\t%s(SB)\n", fn) - } - } - err = ioutil.WriteFile(fmt.Sprintf("zsyscall_darwin_%s.s", arch), out.Bytes(), 0644) - if err != nil { - log.Fatalf("can't write zsyscall_darwin_%s.s: %s", arch, err) - } -} diff --git a/vendor/golang.org/x/sys/unix/mkpost.go b/vendor/golang.org/x/sys/unix/mkpost.go deleted file mode 100644 index eb4332059..000000000 --- a/vendor/golang.org/x/sys/unix/mkpost.go +++ /dev/null @@ -1,122 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -// mkpost processes the output of cgo -godefs to -// modify the generated types. It is used to clean up -// the sys API in an architecture specific manner. -// -// mkpost is run after cgo -godefs; see README.md. -package main - -import ( - "bytes" - "fmt" - "go/format" - "io/ioutil" - "log" - "os" - "regexp" -) - -func main() { - // Get the OS and architecture (using GOARCH_TARGET if it exists) - goos := os.Getenv("GOOS") - goarch := os.Getenv("GOARCH_TARGET") - if goarch == "" { - goarch = os.Getenv("GOARCH") - } - // Check that we are using the Docker-based build system if we should be. - if goos == "linux" { - if os.Getenv("GOLANG_SYS_BUILD") != "docker" { - os.Stderr.WriteString("In the Docker-based build system, mkpost should not be called directly.\n") - os.Stderr.WriteString("See README.md\n") - os.Exit(1) - } - } - - b, err := ioutil.ReadAll(os.Stdin) - if err != nil { - log.Fatal(err) - } - - if goos == "aix" { - // Replace type of Atim, Mtim and Ctim by Timespec in Stat_t - // to avoid having both StTimespec and Timespec. - sttimespec := regexp.MustCompile(`_Ctype_struct_st_timespec`) - b = sttimespec.ReplaceAll(b, []byte("Timespec")) - } - - // Intentionally export __val fields in Fsid and Sigset_t - valRegex := regexp.MustCompile(`type (Fsid|Sigset_t) struct {(\s+)X__(bits|val)(\s+\S+\s+)}`) - b = valRegex.ReplaceAll(b, []byte("type $1 struct {${2}Val$4}")) - - // Intentionally export __fds_bits field in FdSet - fdSetRegex := regexp.MustCompile(`type (FdSet) struct {(\s+)X__fds_bits(\s+\S+\s+)}`) - b = fdSetRegex.ReplaceAll(b, []byte("type $1 struct {${2}Bits$3}")) - - // If we have empty Ptrace structs, we should delete them. Only s390x emits - // nonempty Ptrace structs. - ptraceRexexp := regexp.MustCompile(`type Ptrace((Psw|Fpregs|Per) struct {\s*})`) - b = ptraceRexexp.ReplaceAll(b, nil) - - // Replace the control_regs union with a blank identifier for now. - controlRegsRegex := regexp.MustCompile(`(Control_regs)\s+\[0\]uint64`) - b = controlRegsRegex.ReplaceAll(b, []byte("_ [0]uint64")) - - // Remove fields that are added by glibc - // Note that this is unstable as the identifers are private. - removeFieldsRegex := regexp.MustCompile(`X__glibc\S*`) - b = removeFieldsRegex.ReplaceAll(b, []byte("_")) - - // Convert [65]int8 to [65]byte in Utsname members to simplify - // conversion to string; see golang.org/issue/20753 - convertUtsnameRegex := regexp.MustCompile(`((Sys|Node|Domain)name|Release|Version|Machine)(\s+)\[(\d+)\]u?int8`) - b = convertUtsnameRegex.ReplaceAll(b, []byte("$1$3[$4]byte")) - - // Convert [1024]int8 to [1024]byte in Ptmget members - convertPtmget := regexp.MustCompile(`([SC]n)(\s+)\[(\d+)\]u?int8`) - b = convertPtmget.ReplaceAll(b, []byte("$1[$3]byte")) - - // Remove spare fields (e.g. in Statx_t) - spareFieldsRegex := regexp.MustCompile(`X__spare\S*`) - b = spareFieldsRegex.ReplaceAll(b, []byte("_")) - - // Remove cgo padding fields - removePaddingFieldsRegex := regexp.MustCompile(`Pad_cgo_\d+`) - b = removePaddingFieldsRegex.ReplaceAll(b, []byte("_")) - - // Remove padding, hidden, or unused fields - removeFieldsRegex = regexp.MustCompile(`\b(X_\S+|Padding)`) - b = removeFieldsRegex.ReplaceAll(b, []byte("_")) - - // Remove the first line of warning from cgo - b = b[bytes.IndexByte(b, '\n')+1:] - // Modify the command in the header to include: - // mkpost, our own warning, and a build tag. - replacement := fmt.Sprintf(`$1 | go run mkpost.go -// Code generated by the command above; see README.md. DO NOT EDIT. - -// +build %s,%s`, goarch, goos) - cgoCommandRegex := regexp.MustCompile(`(cgo -godefs .*)`) - b = cgoCommandRegex.ReplaceAll(b, []byte(replacement)) - - // Rename Stat_t time fields - if goos == "freebsd" && goarch == "386" { - // Hide Stat_t.[AMCB]tim_ext fields - renameStatTimeExtFieldsRegex := regexp.MustCompile(`[AMCB]tim_ext`) - b = renameStatTimeExtFieldsRegex.ReplaceAll(b, []byte("_")) - } - renameStatTimeFieldsRegex := regexp.MustCompile(`([AMCB])(?:irth)?time?(?:spec)?\s+(Timespec|StTimespec)`) - b = renameStatTimeFieldsRegex.ReplaceAll(b, []byte("${1}tim ${2}")) - - // gofmt - b, err = format.Source(b) - if err != nil { - log.Fatal(err) - } - - os.Stdout.Write(b) -} diff --git a/vendor/golang.org/x/sys/unix/mksyscall.go b/vendor/golang.org/x/sys/unix/mksyscall.go deleted file mode 100644 index e4af9424e..000000000 --- a/vendor/golang.org/x/sys/unix/mksyscall.go +++ /dev/null @@ -1,407 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -/* -This program reads a file containing function prototypes -(like syscall_darwin.go) and generates system call bodies. -The prototypes are marked by lines beginning with "//sys" -and read like func declarations if //sys is replaced by func, but: - * The parameter lists must give a name for each argument. - This includes return parameters. - * The parameter lists must give a type for each argument: - the (x, y, z int) shorthand is not allowed. - * If the return parameter is an error number, it must be named errno. - -A line beginning with //sysnb is like //sys, except that the -goroutine will not be suspended during the execution of the system -call. This must only be used for system calls which can never -block, as otherwise the system call could cause all goroutines to -hang. -*/ -package main - -import ( - "bufio" - "flag" - "fmt" - "os" - "regexp" - "strings" -) - -var ( - b32 = flag.Bool("b32", false, "32bit big-endian") - l32 = flag.Bool("l32", false, "32bit little-endian") - plan9 = flag.Bool("plan9", false, "plan9") - openbsd = flag.Bool("openbsd", false, "openbsd") - netbsd = flag.Bool("netbsd", false, "netbsd") - dragonfly = flag.Bool("dragonfly", false, "dragonfly") - arm = flag.Bool("arm", false, "arm") // 64-bit value should use (even, odd)-pair - tags = flag.String("tags", "", "build tags") - filename = flag.String("output", "", "output file name (standard output if omitted)") -) - -// cmdLine returns this programs's commandline arguments -func cmdLine() string { - return "go run mksyscall.go " + strings.Join(os.Args[1:], " ") -} - -// buildTags returns build tags -func buildTags() string { - return *tags -} - -// Param is function parameter -type Param struct { - Name string - Type string -} - -// usage prints the program usage -func usage() { - fmt.Fprintf(os.Stderr, "usage: go run mksyscall.go [-b32 | -l32] [-tags x,y] [file ...]\n") - os.Exit(1) -} - -// parseParamList parses parameter list and returns a slice of parameters -func parseParamList(list string) []string { - list = strings.TrimSpace(list) - if list == "" { - return []string{} - } - return regexp.MustCompile(`\s*,\s*`).Split(list, -1) -} - -// parseParam splits a parameter into name and type -func parseParam(p string) Param { - ps := regexp.MustCompile(`^(\S*) (\S*)$`).FindStringSubmatch(p) - if ps == nil { - fmt.Fprintf(os.Stderr, "malformed parameter: %s\n", p) - os.Exit(1) - } - return Param{ps[1], ps[2]} -} - -func main() { - // Get the OS and architecture (using GOARCH_TARGET if it exists) - goos := os.Getenv("GOOS") - if goos == "" { - fmt.Fprintln(os.Stderr, "GOOS not defined in environment") - os.Exit(1) - } - goarch := os.Getenv("GOARCH_TARGET") - if goarch == "" { - goarch = os.Getenv("GOARCH") - } - - // Check that we are using the Docker-based build system if we should - if goos == "linux" { - if os.Getenv("GOLANG_SYS_BUILD") != "docker" { - fmt.Fprintf(os.Stderr, "In the Docker-based build system, mksyscall should not be called directly.\n") - fmt.Fprintf(os.Stderr, "See README.md\n") - os.Exit(1) - } - } - - flag.Usage = usage - flag.Parse() - if len(flag.Args()) <= 0 { - fmt.Fprintf(os.Stderr, "no files to parse provided\n") - usage() - } - - endianness := "" - if *b32 { - endianness = "big-endian" - } else if *l32 { - endianness = "little-endian" - } - - libc := false - if goos == "darwin" && strings.Contains(buildTags(), ",go1.12") { - libc = true - } - trampolines := map[string]bool{} - - text := "" - for _, path := range flag.Args() { - file, err := os.Open(path) - if err != nil { - fmt.Fprintf(os.Stderr, err.Error()) - os.Exit(1) - } - s := bufio.NewScanner(file) - for s.Scan() { - t := s.Text() - t = strings.TrimSpace(t) - t = regexp.MustCompile(`\s+`).ReplaceAllString(t, ` `) - nonblock := regexp.MustCompile(`^\/\/sysnb `).FindStringSubmatch(t) - if regexp.MustCompile(`^\/\/sys `).FindStringSubmatch(t) == nil && nonblock == nil { - continue - } - - // Line must be of the form - // func Open(path string, mode int, perm int) (fd int, errno error) - // Split into name, in params, out params. - f := regexp.MustCompile(`^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*((?i)SYS_[A-Z0-9_]+))?$`).FindStringSubmatch(t) - if f == nil { - fmt.Fprintf(os.Stderr, "%s:%s\nmalformed //sys declaration\n", path, t) - os.Exit(1) - } - funct, inps, outps, sysname := f[2], f[3], f[4], f[5] - - // ClockGettime doesn't have a syscall number on Darwin, only generate libc wrappers. - if goos == "darwin" && !libc && funct == "ClockGettime" { - continue - } - - // Split argument lists on comma. - in := parseParamList(inps) - out := parseParamList(outps) - - // Try in vain to keep people from editing this file. - // The theory is that they jump into the middle of the file - // without reading the header. - text += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n" - - // Go function header. - outDecl := "" - if len(out) > 0 { - outDecl = fmt.Sprintf(" (%s)", strings.Join(out, ", ")) - } - text += fmt.Sprintf("func %s(%s)%s {\n", funct, strings.Join(in, ", "), outDecl) - - // Check if err return available - errvar := "" - for _, param := range out { - p := parseParam(param) - if p.Type == "error" { - errvar = p.Name - break - } - } - - // Prepare arguments to Syscall. - var args []string - n := 0 - for _, param := range in { - p := parseParam(param) - if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil { - args = append(args, "uintptr(unsafe.Pointer("+p.Name+"))") - } else if p.Type == "string" && errvar != "" { - text += fmt.Sprintf("\tvar _p%d *byte\n", n) - text += fmt.Sprintf("\t_p%d, %s = BytePtrFromString(%s)\n", n, errvar, p.Name) - text += fmt.Sprintf("\tif %s != nil {\n\t\treturn\n\t}\n", errvar) - args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n)) - n++ - } else if p.Type == "string" { - fmt.Fprintf(os.Stderr, path+":"+funct+" uses string arguments, but has no error return\n") - text += fmt.Sprintf("\tvar _p%d *byte\n", n) - text += fmt.Sprintf("\t_p%d, _ = BytePtrFromString(%s)\n", n, p.Name) - args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n)) - n++ - } else if regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type) != nil { - // Convert slice into pointer, length. - // Have to be careful not to take address of &a[0] if len == 0: - // pass dummy pointer in that case. - // Used to pass nil, but some OSes or simulators reject write(fd, nil, 0). - text += fmt.Sprintf("\tvar _p%d unsafe.Pointer\n", n) - text += fmt.Sprintf("\tif len(%s) > 0 {\n\t\t_p%d = unsafe.Pointer(&%s[0])\n\t}", p.Name, n, p.Name) - text += fmt.Sprintf(" else {\n\t\t_p%d = unsafe.Pointer(&_zero)\n\t}\n", n) - args = append(args, fmt.Sprintf("uintptr(_p%d)", n), fmt.Sprintf("uintptr(len(%s))", p.Name)) - n++ - } else if p.Type == "int64" && (*openbsd || *netbsd) { - args = append(args, "0") - if endianness == "big-endian" { - args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name)) - } else if endianness == "little-endian" { - args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name)) - } else { - args = append(args, fmt.Sprintf("uintptr(%s)", p.Name)) - } - } else if p.Type == "int64" && *dragonfly { - if regexp.MustCompile(`^(?i)extp(read|write)`).FindStringSubmatch(funct) == nil { - args = append(args, "0") - } - if endianness == "big-endian" { - args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name)) - } else if endianness == "little-endian" { - args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name)) - } else { - args = append(args, fmt.Sprintf("uintptr(%s)", p.Name)) - } - } else if (p.Type == "int64" || p.Type == "uint64") && endianness != "" { - if len(args)%2 == 1 && *arm { - // arm abi specifies 64-bit argument uses - // (even, odd) pair - args = append(args, "0") - } - if endianness == "big-endian" { - args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name)) - } else { - args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name)) - } - } else { - args = append(args, fmt.Sprintf("uintptr(%s)", p.Name)) - } - } - - // Determine which form to use; pad args with zeros. - asm := "Syscall" - if nonblock != nil { - if errvar == "" && goos == "linux" { - asm = "RawSyscallNoError" - } else { - asm = "RawSyscall" - } - } else { - if errvar == "" && goos == "linux" { - asm = "SyscallNoError" - } - } - if len(args) <= 3 { - for len(args) < 3 { - args = append(args, "0") - } - } else if len(args) <= 6 { - asm += "6" - for len(args) < 6 { - args = append(args, "0") - } - } else if len(args) <= 9 { - asm += "9" - for len(args) < 9 { - args = append(args, "0") - } - } else { - fmt.Fprintf(os.Stderr, "%s:%s too many arguments to system call\n", path, funct) - } - - // System call number. - if sysname == "" { - sysname = "SYS_" + funct - sysname = regexp.MustCompile(`([a-z])([A-Z])`).ReplaceAllString(sysname, `${1}_$2`) - sysname = strings.ToUpper(sysname) - } - - var libcFn string - if libc { - asm = "syscall_" + strings.ToLower(asm[:1]) + asm[1:] // internal syscall call - sysname = strings.TrimPrefix(sysname, "SYS_") // remove SYS_ - sysname = strings.ToLower(sysname) // lowercase - if sysname == "getdirentries64" { - // Special case - libSystem name and - // raw syscall name don't match. - sysname = "__getdirentries64" - } - libcFn = sysname - sysname = "funcPC(libc_" + sysname + "_trampoline)" - } - - // Actual call. - arglist := strings.Join(args, ", ") - call := fmt.Sprintf("%s(%s, %s)", asm, sysname, arglist) - - // Assign return values. - body := "" - ret := []string{"_", "_", "_"} - doErrno := false - for i := 0; i < len(out); i++ { - p := parseParam(out[i]) - reg := "" - if p.Name == "err" && !*plan9 { - reg = "e1" - ret[2] = reg - doErrno = true - } else if p.Name == "err" && *plan9 { - ret[0] = "r0" - ret[2] = "e1" - break - } else { - reg = fmt.Sprintf("r%d", i) - ret[i] = reg - } - if p.Type == "bool" { - reg = fmt.Sprintf("%s != 0", reg) - } - if p.Type == "int64" && endianness != "" { - // 64-bit number in r1:r0 or r0:r1. - if i+2 > len(out) { - fmt.Fprintf(os.Stderr, "%s:%s not enough registers for int64 return\n", path, funct) - } - if endianness == "big-endian" { - reg = fmt.Sprintf("int64(r%d)<<32 | int64(r%d)", i, i+1) - } else { - reg = fmt.Sprintf("int64(r%d)<<32 | int64(r%d)", i+1, i) - } - ret[i] = fmt.Sprintf("r%d", i) - ret[i+1] = fmt.Sprintf("r%d", i+1) - } - if reg != "e1" || *plan9 { - body += fmt.Sprintf("\t%s = %s(%s)\n", p.Name, p.Type, reg) - } - } - if ret[0] == "_" && ret[1] == "_" && ret[2] == "_" { - text += fmt.Sprintf("\t%s\n", call) - } else { - if errvar == "" && goos == "linux" { - // raw syscall without error on Linux, see golang.org/issue/22924 - text += fmt.Sprintf("\t%s, %s := %s\n", ret[0], ret[1], call) - } else { - text += fmt.Sprintf("\t%s, %s, %s := %s\n", ret[0], ret[1], ret[2], call) - } - } - text += body - - if *plan9 && ret[2] == "e1" { - text += "\tif int32(r0) == -1 {\n" - text += "\t\terr = e1\n" - text += "\t}\n" - } else if doErrno { - text += "\tif e1 != 0 {\n" - text += "\t\terr = errnoErr(e1)\n" - text += "\t}\n" - } - text += "\treturn\n" - text += "}\n\n" - - if libc && !trampolines[libcFn] { - // some system calls share a trampoline, like read and readlen. - trampolines[libcFn] = true - // Declare assembly trampoline. - text += fmt.Sprintf("func libc_%s_trampoline()\n", libcFn) - // Assembly trampoline calls the libc_* function, which this magic - // redirects to use the function from libSystem. - text += fmt.Sprintf("//go:linkname libc_%s libc_%s\n", libcFn, libcFn) - text += fmt.Sprintf("//go:cgo_import_dynamic libc_%s %s \"/usr/lib/libSystem.B.dylib\"\n", libcFn, libcFn) - text += "\n" - } - } - if err := s.Err(); err != nil { - fmt.Fprintf(os.Stderr, err.Error()) - os.Exit(1) - } - file.Close() - } - fmt.Printf(srcTemplate, cmdLine(), buildTags(), text) -} - -const srcTemplate = `// %s -// Code generated by the command above; see README.md. DO NOT EDIT. - -// +build %s - -package unix - -import ( - "syscall" - "unsafe" -) - -var _ syscall.Errno - -%s -` diff --git a/vendor/golang.org/x/sys/unix/mksyscall_aix_ppc.go b/vendor/golang.org/x/sys/unix/mksyscall_aix_ppc.go deleted file mode 100644 index 3be3cdfc3..000000000 --- a/vendor/golang.org/x/sys/unix/mksyscall_aix_ppc.go +++ /dev/null @@ -1,415 +0,0 @@ -// Copyright 2019 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -/* -This program reads a file containing function prototypes -(like syscall_aix.go) and generates system call bodies. -The prototypes are marked by lines beginning with "//sys" -and read like func declarations if //sys is replaced by func, but: - * The parameter lists must give a name for each argument. - This includes return parameters. - * The parameter lists must give a type for each argument: - the (x, y, z int) shorthand is not allowed. - * If the return parameter is an error number, it must be named err. - * If go func name needs to be different than its libc name, - * or the function is not in libc, name could be specified - * at the end, after "=" sign, like - //sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) = libsocket.getsockopt -*/ -package main - -import ( - "bufio" - "flag" - "fmt" - "os" - "regexp" - "strings" -) - -var ( - b32 = flag.Bool("b32", false, "32bit big-endian") - l32 = flag.Bool("l32", false, "32bit little-endian") - aix = flag.Bool("aix", false, "aix") - tags = flag.String("tags", "", "build tags") -) - -// cmdLine returns this programs's commandline arguments -func cmdLine() string { - return "go run mksyscall_aix_ppc.go " + strings.Join(os.Args[1:], " ") -} - -// buildTags returns build tags -func buildTags() string { - return *tags -} - -// Param is function parameter -type Param struct { - Name string - Type string -} - -// usage prints the program usage -func usage() { - fmt.Fprintf(os.Stderr, "usage: go run mksyscall_aix_ppc.go [-b32 | -l32] [-tags x,y] [file ...]\n") - os.Exit(1) -} - -// parseParamList parses parameter list and returns a slice of parameters -func parseParamList(list string) []string { - list = strings.TrimSpace(list) - if list == "" { - return []string{} - } - return regexp.MustCompile(`\s*,\s*`).Split(list, -1) -} - -// parseParam splits a parameter into name and type -func parseParam(p string) Param { - ps := regexp.MustCompile(`^(\S*) (\S*)$`).FindStringSubmatch(p) - if ps == nil { - fmt.Fprintf(os.Stderr, "malformed parameter: %s\n", p) - os.Exit(1) - } - return Param{ps[1], ps[2]} -} - -func main() { - flag.Usage = usage - flag.Parse() - if len(flag.Args()) <= 0 { - fmt.Fprintf(os.Stderr, "no files to parse provided\n") - usage() - } - - endianness := "" - if *b32 { - endianness = "big-endian" - } else if *l32 { - endianness = "little-endian" - } - - pack := "" - text := "" - cExtern := "/*\n#include <stdint.h>\n#include <stddef.h>\n" - for _, path := range flag.Args() { - file, err := os.Open(path) - if err != nil { - fmt.Fprintf(os.Stderr, err.Error()) - os.Exit(1) - } - s := bufio.NewScanner(file) - for s.Scan() { - t := s.Text() - t = strings.TrimSpace(t) - t = regexp.MustCompile(`\s+`).ReplaceAllString(t, ` `) - if p := regexp.MustCompile(`^package (\S+)$`).FindStringSubmatch(t); p != nil && pack == "" { - pack = p[1] - } - nonblock := regexp.MustCompile(`^\/\/sysnb `).FindStringSubmatch(t) - if regexp.MustCompile(`^\/\/sys `).FindStringSubmatch(t) == nil && nonblock == nil { - continue - } - - // Line must be of the form - // func Open(path string, mode int, perm int) (fd int, err error) - // Split into name, in params, out params. - f := regexp.MustCompile(`^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*(?:(\w*)\.)?(\w*))?$`).FindStringSubmatch(t) - if f == nil { - fmt.Fprintf(os.Stderr, "%s:%s\nmalformed //sys declaration\n", path, t) - os.Exit(1) - } - funct, inps, outps, modname, sysname := f[2], f[3], f[4], f[5], f[6] - - // Split argument lists on comma. - in := parseParamList(inps) - out := parseParamList(outps) - - inps = strings.Join(in, ", ") - outps = strings.Join(out, ", ") - - // Try in vain to keep people from editing this file. - // The theory is that they jump into the middle of the file - // without reading the header. - text += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n" - - // Check if value return, err return available - errvar := "" - retvar := "" - rettype := "" - for _, param := range out { - p := parseParam(param) - if p.Type == "error" { - errvar = p.Name - } else { - retvar = p.Name - rettype = p.Type - } - } - - // System call name. - if sysname == "" { - sysname = funct - } - sysname = regexp.MustCompile(`([a-z])([A-Z])`).ReplaceAllString(sysname, `${1}_$2`) - sysname = strings.ToLower(sysname) // All libc functions are lowercase. - - cRettype := "" - if rettype == "unsafe.Pointer" { - cRettype = "uintptr_t" - } else if rettype == "uintptr" { - cRettype = "uintptr_t" - } else if regexp.MustCompile(`^_`).FindStringSubmatch(rettype) != nil { - cRettype = "uintptr_t" - } else if rettype == "int" { - cRettype = "int" - } else if rettype == "int32" { - cRettype = "int" - } else if rettype == "int64" { - cRettype = "long long" - } else if rettype == "uint32" { - cRettype = "unsigned int" - } else if rettype == "uint64" { - cRettype = "unsigned long long" - } else { - cRettype = "int" - } - if sysname == "exit" { - cRettype = "void" - } - - // Change p.Types to c - var cIn []string - for _, param := range in { - p := parseParam(param) - if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil { - cIn = append(cIn, "uintptr_t") - } else if p.Type == "string" { - cIn = append(cIn, "uintptr_t") - } else if regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type) != nil { - cIn = append(cIn, "uintptr_t", "size_t") - } else if p.Type == "unsafe.Pointer" { - cIn = append(cIn, "uintptr_t") - } else if p.Type == "uintptr" { - cIn = append(cIn, "uintptr_t") - } else if regexp.MustCompile(`^_`).FindStringSubmatch(p.Type) != nil { - cIn = append(cIn, "uintptr_t") - } else if p.Type == "int" { - cIn = append(cIn, "int") - } else if p.Type == "int32" { - cIn = append(cIn, "int") - } else if p.Type == "int64" { - cIn = append(cIn, "long long") - } else if p.Type == "uint32" { - cIn = append(cIn, "unsigned int") - } else if p.Type == "uint64" { - cIn = append(cIn, "unsigned long long") - } else { - cIn = append(cIn, "int") - } - } - - if funct != "fcntl" && funct != "FcntlInt" && funct != "readlen" && funct != "writelen" { - if sysname == "select" { - // select is a keyword of Go. Its name is - // changed to c_select. - cExtern += "#define c_select select\n" - } - // Imports of system calls from libc - cExtern += fmt.Sprintf("%s %s", cRettype, sysname) - cIn := strings.Join(cIn, ", ") - cExtern += fmt.Sprintf("(%s);\n", cIn) - } - - // So file name. - if *aix { - if modname == "" { - modname = "libc.a/shr_64.o" - } else { - fmt.Fprintf(os.Stderr, "%s: only syscall using libc are available\n", funct) - os.Exit(1) - } - } - - strconvfunc := "C.CString" - - // Go function header. - if outps != "" { - outps = fmt.Sprintf(" (%s)", outps) - } - if text != "" { - text += "\n" - } - - text += fmt.Sprintf("func %s(%s)%s {\n", funct, strings.Join(in, ", "), outps) - - // Prepare arguments to Syscall. - var args []string - n := 0 - argN := 0 - for _, param := range in { - p := parseParam(param) - if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil { - args = append(args, "C.uintptr_t(uintptr(unsafe.Pointer("+p.Name+")))") - } else if p.Type == "string" && errvar != "" { - text += fmt.Sprintf("\t_p%d := uintptr(unsafe.Pointer(%s(%s)))\n", n, strconvfunc, p.Name) - args = append(args, fmt.Sprintf("C.uintptr_t(_p%d)", n)) - n++ - } else if p.Type == "string" { - fmt.Fprintf(os.Stderr, path+":"+funct+" uses string arguments, but has no error return\n") - text += fmt.Sprintf("\t_p%d := uintptr(unsafe.Pointer(%s(%s)))\n", n, strconvfunc, p.Name) - args = append(args, fmt.Sprintf("C.uintptr_t(_p%d)", n)) - n++ - } else if m := regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type); m != nil { - // Convert slice into pointer, length. - // Have to be careful not to take address of &a[0] if len == 0: - // pass nil in that case. - text += fmt.Sprintf("\tvar _p%d *%s\n", n, m[1]) - text += fmt.Sprintf("\tif len(%s) > 0 {\n\t\t_p%d = &%s[0]\n\t}\n", p.Name, n, p.Name) - args = append(args, fmt.Sprintf("C.uintptr_t(uintptr(unsafe.Pointer(_p%d)))", n)) - n++ - text += fmt.Sprintf("\tvar _p%d int\n", n) - text += fmt.Sprintf("\t_p%d = len(%s)\n", n, p.Name) - args = append(args, fmt.Sprintf("C.size_t(_p%d)", n)) - n++ - } else if p.Type == "int64" && endianness != "" { - if endianness == "big-endian" { - args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name)) - } else { - args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name)) - } - n++ - } else if p.Type == "bool" { - text += fmt.Sprintf("\tvar _p%d uint32\n", n) - text += fmt.Sprintf("\tif %s {\n\t\t_p%d = 1\n\t} else {\n\t\t_p%d = 0\n\t}\n", p.Name, n, n) - args = append(args, fmt.Sprintf("_p%d", n)) - } else if regexp.MustCompile(`^_`).FindStringSubmatch(p.Type) != nil { - args = append(args, fmt.Sprintf("C.uintptr_t(uintptr(%s))", p.Name)) - } else if p.Type == "unsafe.Pointer" { - args = append(args, fmt.Sprintf("C.uintptr_t(uintptr(%s))", p.Name)) - } else if p.Type == "int" { - if (argN == 2) && ((funct == "readlen") || (funct == "writelen")) { - args = append(args, fmt.Sprintf("C.size_t(%s)", p.Name)) - } else if argN == 0 && funct == "fcntl" { - args = append(args, fmt.Sprintf("C.uintptr_t(%s)", p.Name)) - } else if (argN == 2) && ((funct == "fcntl") || (funct == "FcntlInt")) { - args = append(args, fmt.Sprintf("C.uintptr_t(%s)", p.Name)) - } else { - args = append(args, fmt.Sprintf("C.int(%s)", p.Name)) - } - } else if p.Type == "int32" { - args = append(args, fmt.Sprintf("C.int(%s)", p.Name)) - } else if p.Type == "int64" { - args = append(args, fmt.Sprintf("C.longlong(%s)", p.Name)) - } else if p.Type == "uint32" { - args = append(args, fmt.Sprintf("C.uint(%s)", p.Name)) - } else if p.Type == "uint64" { - args = append(args, fmt.Sprintf("C.ulonglong(%s)", p.Name)) - } else if p.Type == "uintptr" { - args = append(args, fmt.Sprintf("C.uintptr_t(%s)", p.Name)) - } else { - args = append(args, fmt.Sprintf("C.int(%s)", p.Name)) - } - argN++ - } - - // Actual call. - arglist := strings.Join(args, ", ") - call := "" - if sysname == "exit" { - if errvar != "" { - call += "er :=" - } else { - call += "" - } - } else if errvar != "" { - call += "r0,er :=" - } else if retvar != "" { - call += "r0,_ :=" - } else { - call += "" - } - if sysname == "select" { - // select is a keyword of Go. Its name is - // changed to c_select. - call += fmt.Sprintf("C.c_%s(%s)", sysname, arglist) - } else { - call += fmt.Sprintf("C.%s(%s)", sysname, arglist) - } - - // Assign return values. - body := "" - for i := 0; i < len(out); i++ { - p := parseParam(out[i]) - reg := "" - if p.Name == "err" { - reg = "e1" - } else { - reg = "r0" - } - if reg != "e1" { - body += fmt.Sprintf("\t%s = %s(%s)\n", p.Name, p.Type, reg) - } - } - - // verify return - if sysname != "exit" && errvar != "" { - if regexp.MustCompile(`^uintptr`).FindStringSubmatch(cRettype) != nil { - body += "\tif (uintptr(r0) ==^uintptr(0) && er != nil) {\n" - body += fmt.Sprintf("\t\t%s = er\n", errvar) - body += "\t}\n" - } else { - body += "\tif (r0 ==-1 && er != nil) {\n" - body += fmt.Sprintf("\t\t%s = er\n", errvar) - body += "\t}\n" - } - } else if errvar != "" { - body += "\tif (er != nil) {\n" - body += fmt.Sprintf("\t\t%s = er\n", errvar) - body += "\t}\n" - } - - text += fmt.Sprintf("\t%s\n", call) - text += body - - text += "\treturn\n" - text += "}\n" - } - if err := s.Err(); err != nil { - fmt.Fprintf(os.Stderr, err.Error()) - os.Exit(1) - } - file.Close() - } - imp := "" - if pack != "unix" { - imp = "import \"golang.org/x/sys/unix\"\n" - - } - fmt.Printf(srcTemplate, cmdLine(), buildTags(), pack, cExtern, imp, text) -} - -const srcTemplate = `// %s -// Code generated by the command above; see README.md. DO NOT EDIT. - -// +build %s - -package %s - - -%s -*/ -import "C" -import ( - "unsafe" -) - - -%s - -%s -` diff --git a/vendor/golang.org/x/sys/unix/mksyscall_aix_ppc64.go b/vendor/golang.org/x/sys/unix/mksyscall_aix_ppc64.go deleted file mode 100644 index c96009951..000000000 --- a/vendor/golang.org/x/sys/unix/mksyscall_aix_ppc64.go +++ /dev/null @@ -1,614 +0,0 @@ -// Copyright 2019 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -/* -This program reads a file containing function prototypes -(like syscall_aix.go) and generates system call bodies. -The prototypes are marked by lines beginning with "//sys" -and read like func declarations if //sys is replaced by func, but: - * The parameter lists must give a name for each argument. - This includes return parameters. - * The parameter lists must give a type for each argument: - the (x, y, z int) shorthand is not allowed. - * If the return parameter is an error number, it must be named err. - * If go func name needs to be different than its libc name, - * or the function is not in libc, name could be specified - * at the end, after "=" sign, like - //sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) = libsocket.getsockopt - - -This program will generate three files and handle both gc and gccgo implementation: - - zsyscall_aix_ppc64.go: the common part of each implementation (error handler, pointer creation) - - zsyscall_aix_ppc64_gc.go: gc part with //go_cgo_import_dynamic and a call to syscall6 - - zsyscall_aix_ppc64_gccgo.go: gccgo part with C function and conversion to C type. - - The generated code looks like this - -zsyscall_aix_ppc64.go -func asyscall(...) (n int, err error) { - // Pointer Creation - r1, e1 := callasyscall(...) - // Type Conversion - // Error Handler - return -} - -zsyscall_aix_ppc64_gc.go -//go:cgo_import_dynamic libc_asyscall asyscall "libc.a/shr_64.o" -//go:linkname libc_asyscall libc_asyscall -var asyscall syscallFunc - -func callasyscall(...) (r1 uintptr, e1 Errno) { - r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_asyscall)), "nb_args", ... ) - return -} - -zsyscall_aix_ppc64_ggcgo.go - -// int asyscall(...) - -import "C" - -func callasyscall(...) (r1 uintptr, e1 Errno) { - r1 = uintptr(C.asyscall(...)) - e1 = syscall.GetErrno() - return -} -*/ - -package main - -import ( - "bufio" - "flag" - "fmt" - "io/ioutil" - "os" - "regexp" - "strings" -) - -var ( - b32 = flag.Bool("b32", false, "32bit big-endian") - l32 = flag.Bool("l32", false, "32bit little-endian") - aix = flag.Bool("aix", false, "aix") - tags = flag.String("tags", "", "build tags") -) - -// cmdLine returns this programs's commandline arguments -func cmdLine() string { - return "go run mksyscall_aix_ppc64.go " + strings.Join(os.Args[1:], " ") -} - -// buildTags returns build tags -func buildTags() string { - return *tags -} - -// Param is function parameter -type Param struct { - Name string - Type string -} - -// usage prints the program usage -func usage() { - fmt.Fprintf(os.Stderr, "usage: go run mksyscall_aix_ppc64.go [-b32 | -l32] [-tags x,y] [file ...]\n") - os.Exit(1) -} - -// parseParamList parses parameter list and returns a slice of parameters -func parseParamList(list string) []string { - list = strings.TrimSpace(list) - if list == "" { - return []string{} - } - return regexp.MustCompile(`\s*,\s*`).Split(list, -1) -} - -// parseParam splits a parameter into name and type -func parseParam(p string) Param { - ps := regexp.MustCompile(`^(\S*) (\S*)$`).FindStringSubmatch(p) - if ps == nil { - fmt.Fprintf(os.Stderr, "malformed parameter: %s\n", p) - os.Exit(1) - } - return Param{ps[1], ps[2]} -} - -func main() { - flag.Usage = usage - flag.Parse() - if len(flag.Args()) <= 0 { - fmt.Fprintf(os.Stderr, "no files to parse provided\n") - usage() - } - - endianness := "" - if *b32 { - endianness = "big-endian" - } else if *l32 { - endianness = "little-endian" - } - - pack := "" - // GCCGO - textgccgo := "" - cExtern := "/*\n#include <stdint.h>\n" - // GC - textgc := "" - dynimports := "" - linknames := "" - var vars []string - // COMMON - textcommon := "" - for _, path := range flag.Args() { - file, err := os.Open(path) - if err != nil { - fmt.Fprintf(os.Stderr, err.Error()) - os.Exit(1) - } - s := bufio.NewScanner(file) - for s.Scan() { - t := s.Text() - t = strings.TrimSpace(t) - t = regexp.MustCompile(`\s+`).ReplaceAllString(t, ` `) - if p := regexp.MustCompile(`^package (\S+)$`).FindStringSubmatch(t); p != nil && pack == "" { - pack = p[1] - } - nonblock := regexp.MustCompile(`^\/\/sysnb `).FindStringSubmatch(t) - if regexp.MustCompile(`^\/\/sys `).FindStringSubmatch(t) == nil && nonblock == nil { - continue - } - - // Line must be of the form - // func Open(path string, mode int, perm int) (fd int, err error) - // Split into name, in params, out params. - f := regexp.MustCompile(`^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*(?:(\w*)\.)?(\w*))?$`).FindStringSubmatch(t) - if f == nil { - fmt.Fprintf(os.Stderr, "%s:%s\nmalformed //sys declaration\n", path, t) - os.Exit(1) - } - funct, inps, outps, modname, sysname := f[2], f[3], f[4], f[5], f[6] - - // Split argument lists on comma. - in := parseParamList(inps) - out := parseParamList(outps) - - inps = strings.Join(in, ", ") - outps = strings.Join(out, ", ") - - if sysname == "" { - sysname = funct - } - - onlyCommon := false - if funct == "readlen" || funct == "writelen" || funct == "FcntlInt" || funct == "FcntlFlock" { - // This function call another syscall which is already implemented. - // Therefore, the gc and gccgo part must not be generated. - onlyCommon = true - } - - // Try in vain to keep people from editing this file. - // The theory is that they jump into the middle of the file - // without reading the header. - - textcommon += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n" - if !onlyCommon { - textgccgo += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n" - textgc += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n" - } - - // Check if value return, err return available - errvar := "" - rettype := "" - for _, param := range out { - p := parseParam(param) - if p.Type == "error" { - errvar = p.Name - } else { - rettype = p.Type - } - } - - sysname = regexp.MustCompile(`([a-z])([A-Z])`).ReplaceAllString(sysname, `${1}_$2`) - sysname = strings.ToLower(sysname) // All libc functions are lowercase. - - // GCCGO Prototype return type - cRettype := "" - if rettype == "unsafe.Pointer" { - cRettype = "uintptr_t" - } else if rettype == "uintptr" { - cRettype = "uintptr_t" - } else if regexp.MustCompile(`^_`).FindStringSubmatch(rettype) != nil { - cRettype = "uintptr_t" - } else if rettype == "int" { - cRettype = "int" - } else if rettype == "int32" { - cRettype = "int" - } else if rettype == "int64" { - cRettype = "long long" - } else if rettype == "uint32" { - cRettype = "unsigned int" - } else if rettype == "uint64" { - cRettype = "unsigned long long" - } else { - cRettype = "int" - } - if sysname == "exit" { - cRettype = "void" - } - - // GCCGO Prototype arguments type - var cIn []string - for i, param := range in { - p := parseParam(param) - if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil { - cIn = append(cIn, "uintptr_t") - } else if p.Type == "string" { - cIn = append(cIn, "uintptr_t") - } else if regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type) != nil { - cIn = append(cIn, "uintptr_t", "size_t") - } else if p.Type == "unsafe.Pointer" { - cIn = append(cIn, "uintptr_t") - } else if p.Type == "uintptr" { - cIn = append(cIn, "uintptr_t") - } else if regexp.MustCompile(`^_`).FindStringSubmatch(p.Type) != nil { - cIn = append(cIn, "uintptr_t") - } else if p.Type == "int" { - if (i == 0 || i == 2) && funct == "fcntl" { - // These fcntl arguments needs to be uintptr to be able to call FcntlInt and FcntlFlock - cIn = append(cIn, "uintptr_t") - } else { - cIn = append(cIn, "int") - } - - } else if p.Type == "int32" { - cIn = append(cIn, "int") - } else if p.Type == "int64" { - cIn = append(cIn, "long long") - } else if p.Type == "uint32" { - cIn = append(cIn, "unsigned int") - } else if p.Type == "uint64" { - cIn = append(cIn, "unsigned long long") - } else { - cIn = append(cIn, "int") - } - } - - if !onlyCommon { - // GCCGO Prototype Generation - // Imports of system calls from libc - if sysname == "select" { - // select is a keyword of Go. Its name is - // changed to c_select. - cExtern += "#define c_select select\n" - } - cExtern += fmt.Sprintf("%s %s", cRettype, sysname) - cIn := strings.Join(cIn, ", ") - cExtern += fmt.Sprintf("(%s);\n", cIn) - } - // GC Library name - if modname == "" { - modname = "libc.a/shr_64.o" - } else { - fmt.Fprintf(os.Stderr, "%s: only syscall using libc are available\n", funct) - os.Exit(1) - } - sysvarname := fmt.Sprintf("libc_%s", sysname) - - if !onlyCommon { - // GC Runtime import of function to allow cross-platform builds. - dynimports += fmt.Sprintf("//go:cgo_import_dynamic %s %s \"%s\"\n", sysvarname, sysname, modname) - // GC Link symbol to proc address variable. - linknames += fmt.Sprintf("//go:linkname %s %s\n", sysvarname, sysvarname) - // GC Library proc address variable. - vars = append(vars, sysvarname) - } - - strconvfunc := "BytePtrFromString" - strconvtype := "*byte" - - // Go function header. - if outps != "" { - outps = fmt.Sprintf(" (%s)", outps) - } - if textcommon != "" { - textcommon += "\n" - } - - textcommon += fmt.Sprintf("func %s(%s)%s {\n", funct, strings.Join(in, ", "), outps) - - // Prepare arguments tocall. - var argscommon []string // Arguments in the common part - var argscall []string // Arguments for call prototype - var argsgc []string // Arguments for gc call (with syscall6) - var argsgccgo []string // Arguments for gccgo call (with C.name_of_syscall) - n := 0 - argN := 0 - for _, param := range in { - p := parseParam(param) - if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil { - argscommon = append(argscommon, fmt.Sprintf("uintptr(unsafe.Pointer(%s))", p.Name)) - argscall = append(argscall, fmt.Sprintf("%s uintptr", p.Name)) - argsgc = append(argsgc, p.Name) - argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(%s)", p.Name)) - } else if p.Type == "string" && errvar != "" { - textcommon += fmt.Sprintf("\tvar _p%d %s\n", n, strconvtype) - textcommon += fmt.Sprintf("\t_p%d, %s = %s(%s)\n", n, errvar, strconvfunc, p.Name) - textcommon += fmt.Sprintf("\tif %s != nil {\n\t\treturn\n\t}\n", errvar) - - argscommon = append(argscommon, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n)) - argscall = append(argscall, fmt.Sprintf("_p%d uintptr ", n)) - argsgc = append(argsgc, fmt.Sprintf("_p%d", n)) - argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(_p%d)", n)) - n++ - } else if p.Type == "string" { - fmt.Fprintf(os.Stderr, path+":"+funct+" uses string arguments, but has no error return\n") - textcommon += fmt.Sprintf("\tvar _p%d %s\n", n, strconvtype) - textcommon += fmt.Sprintf("\t_p%d, %s = %s(%s)\n", n, errvar, strconvfunc, p.Name) - textcommon += fmt.Sprintf("\tif %s != nil {\n\t\treturn\n\t}\n", errvar) - - argscommon = append(argscommon, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n)) - argscall = append(argscall, fmt.Sprintf("_p%d uintptr", n)) - argsgc = append(argsgc, fmt.Sprintf("_p%d", n)) - argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(_p%d)", n)) - n++ - } else if m := regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type); m != nil { - // Convert slice into pointer, length. - // Have to be careful not to take address of &a[0] if len == 0: - // pass nil in that case. - textcommon += fmt.Sprintf("\tvar _p%d *%s\n", n, m[1]) - textcommon += fmt.Sprintf("\tif len(%s) > 0 {\n\t\t_p%d = &%s[0]\n\t}\n", p.Name, n, p.Name) - argscommon = append(argscommon, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n), fmt.Sprintf("len(%s)", p.Name)) - argscall = append(argscall, fmt.Sprintf("_p%d uintptr", n), fmt.Sprintf("_lenp%d int", n)) - argsgc = append(argsgc, fmt.Sprintf("_p%d", n), fmt.Sprintf("uintptr(_lenp%d)", n)) - argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(_p%d)", n), fmt.Sprintf("C.size_t(_lenp%d)", n)) - n++ - } else if p.Type == "int64" && endianness != "" { - fmt.Fprintf(os.Stderr, path+":"+funct+" uses int64 with 32 bits mode. Case not yet implemented\n") - } else if p.Type == "bool" { - fmt.Fprintf(os.Stderr, path+":"+funct+" uses bool. Case not yet implemented\n") - } else if regexp.MustCompile(`^_`).FindStringSubmatch(p.Type) != nil || p.Type == "unsafe.Pointer" { - argscommon = append(argscommon, fmt.Sprintf("uintptr(%s)", p.Name)) - argscall = append(argscall, fmt.Sprintf("%s uintptr", p.Name)) - argsgc = append(argsgc, p.Name) - argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(%s)", p.Name)) - } else if p.Type == "int" { - if (argN == 0 || argN == 2) && ((funct == "fcntl") || (funct == "FcntlInt") || (funct == "FcntlFlock")) { - // These fcntl arguments need to be uintptr to be able to call FcntlInt and FcntlFlock - argscommon = append(argscommon, fmt.Sprintf("uintptr(%s)", p.Name)) - argscall = append(argscall, fmt.Sprintf("%s uintptr", p.Name)) - argsgc = append(argsgc, p.Name) - argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(%s)", p.Name)) - - } else { - argscommon = append(argscommon, p.Name) - argscall = append(argscall, fmt.Sprintf("%s int", p.Name)) - argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name)) - argsgccgo = append(argsgccgo, fmt.Sprintf("C.int(%s)", p.Name)) - } - } else if p.Type == "int32" { - argscommon = append(argscommon, p.Name) - argscall = append(argscall, fmt.Sprintf("%s int32", p.Name)) - argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name)) - argsgccgo = append(argsgccgo, fmt.Sprintf("C.int(%s)", p.Name)) - } else if p.Type == "int64" { - argscommon = append(argscommon, p.Name) - argscall = append(argscall, fmt.Sprintf("%s int64", p.Name)) - argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name)) - argsgccgo = append(argsgccgo, fmt.Sprintf("C.longlong(%s)", p.Name)) - } else if p.Type == "uint32" { - argscommon = append(argscommon, p.Name) - argscall = append(argscall, fmt.Sprintf("%s uint32", p.Name)) - argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name)) - argsgccgo = append(argsgccgo, fmt.Sprintf("C.uint(%s)", p.Name)) - } else if p.Type == "uint64" { - argscommon = append(argscommon, p.Name) - argscall = append(argscall, fmt.Sprintf("%s uint64", p.Name)) - argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name)) - argsgccgo = append(argsgccgo, fmt.Sprintf("C.ulonglong(%s)", p.Name)) - } else if p.Type == "uintptr" { - argscommon = append(argscommon, p.Name) - argscall = append(argscall, fmt.Sprintf("%s uintptr", p.Name)) - argsgc = append(argsgc, p.Name) - argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(%s)", p.Name)) - } else { - argscommon = append(argscommon, fmt.Sprintf("int(%s)", p.Name)) - argscall = append(argscall, fmt.Sprintf("%s int", p.Name)) - argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name)) - argsgccgo = append(argsgccgo, fmt.Sprintf("C.int(%s)", p.Name)) - } - argN++ - } - nargs := len(argsgc) - - // COMMON function generation - argscommonlist := strings.Join(argscommon, ", ") - callcommon := fmt.Sprintf("call%s(%s)", sysname, argscommonlist) - ret := []string{"_", "_"} - body := "" - doErrno := false - for i := 0; i < len(out); i++ { - p := parseParam(out[i]) - reg := "" - if p.Name == "err" { - reg = "e1" - ret[1] = reg - doErrno = true - } else { - reg = "r0" - ret[0] = reg - } - if p.Type == "bool" { - reg = fmt.Sprintf("%s != 0", reg) - } - if reg != "e1" { - body += fmt.Sprintf("\t%s = %s(%s)\n", p.Name, p.Type, reg) - } - } - if ret[0] == "_" && ret[1] == "_" { - textcommon += fmt.Sprintf("\t%s\n", callcommon) - } else { - textcommon += fmt.Sprintf("\t%s, %s := %s\n", ret[0], ret[1], callcommon) - } - textcommon += body - - if doErrno { - textcommon += "\tif e1 != 0 {\n" - textcommon += "\t\terr = errnoErr(e1)\n" - textcommon += "\t}\n" - } - textcommon += "\treturn\n" - textcommon += "}\n" - - if onlyCommon { - continue - } - - // CALL Prototype - callProto := fmt.Sprintf("func call%s(%s) (r1 uintptr, e1 Errno) {\n", sysname, strings.Join(argscall, ", ")) - - // GC function generation - asm := "syscall6" - if nonblock != nil { - asm = "rawSyscall6" - } - - if len(argsgc) <= 6 { - for len(argsgc) < 6 { - argsgc = append(argsgc, "0") - } - } else { - fmt.Fprintf(os.Stderr, "%s: too many arguments to system call", funct) - os.Exit(1) - } - argsgclist := strings.Join(argsgc, ", ") - callgc := fmt.Sprintf("%s(uintptr(unsafe.Pointer(&%s)), %d, %s)", asm, sysvarname, nargs, argsgclist) - - textgc += callProto - textgc += fmt.Sprintf("\tr1, _, e1 = %s\n", callgc) - textgc += "\treturn\n}\n" - - // GCCGO function generation - argsgccgolist := strings.Join(argsgccgo, ", ") - var callgccgo string - if sysname == "select" { - // select is a keyword of Go. Its name is - // changed to c_select. - callgccgo = fmt.Sprintf("C.c_%s(%s)", sysname, argsgccgolist) - } else { - callgccgo = fmt.Sprintf("C.%s(%s)", sysname, argsgccgolist) - } - textgccgo += callProto - textgccgo += fmt.Sprintf("\tr1 = uintptr(%s)\n", callgccgo) - textgccgo += "\te1 = syscall.GetErrno()\n" - textgccgo += "\treturn\n}\n" - } - if err := s.Err(); err != nil { - fmt.Fprintf(os.Stderr, err.Error()) - os.Exit(1) - } - file.Close() - } - imp := "" - if pack != "unix" { - imp = "import \"golang.org/x/sys/unix\"\n" - - } - - // Print zsyscall_aix_ppc64.go - err := ioutil.WriteFile("zsyscall_aix_ppc64.go", - []byte(fmt.Sprintf(srcTemplate1, cmdLine(), buildTags(), pack, imp, textcommon)), - 0644) - if err != nil { - fmt.Fprintf(os.Stderr, err.Error()) - os.Exit(1) - } - - // Print zsyscall_aix_ppc64_gc.go - vardecls := "\t" + strings.Join(vars, ",\n\t") - vardecls += " syscallFunc" - err = ioutil.WriteFile("zsyscall_aix_ppc64_gc.go", - []byte(fmt.Sprintf(srcTemplate2, cmdLine(), buildTags(), pack, imp, dynimports, linknames, vardecls, textgc)), - 0644) - if err != nil { - fmt.Fprintf(os.Stderr, err.Error()) - os.Exit(1) - } - - // Print zsyscall_aix_ppc64_gccgo.go - err = ioutil.WriteFile("zsyscall_aix_ppc64_gccgo.go", - []byte(fmt.Sprintf(srcTemplate3, cmdLine(), buildTags(), pack, cExtern, imp, textgccgo)), - 0644) - if err != nil { - fmt.Fprintf(os.Stderr, err.Error()) - os.Exit(1) - } -} - -const srcTemplate1 = `// %s -// Code generated by the command above; see README.md. DO NOT EDIT. - -// +build %s - -package %s - -import ( - "unsafe" -) - - -%s - -%s -` -const srcTemplate2 = `// %s -// Code generated by the command above; see README.md. DO NOT EDIT. - -// +build %s -// +build !gccgo - -package %s - -import ( - "unsafe" -) -%s -%s -%s -type syscallFunc uintptr - -var ( -%s -) - -// Implemented in runtime/syscall_aix.go. -func rawSyscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) -func syscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) - -%s -` -const srcTemplate3 = `// %s -// Code generated by the command above; see README.md. DO NOT EDIT. - -// +build %s -// +build gccgo - -package %s - -%s -*/ -import "C" -import ( - "syscall" -) - - -%s - -%s -` diff --git a/vendor/golang.org/x/sys/unix/mksyscall_solaris.go b/vendor/golang.org/x/sys/unix/mksyscall_solaris.go deleted file mode 100644 index 3d864738b..000000000 --- a/vendor/golang.org/x/sys/unix/mksyscall_solaris.go +++ /dev/null @@ -1,335 +0,0 @@ -// Copyright 2019 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -/* - This program reads a file containing function prototypes - (like syscall_solaris.go) and generates system call bodies. - The prototypes are marked by lines beginning with "//sys" - and read like func declarations if //sys is replaced by func, but: - * The parameter lists must give a name for each argument. - This includes return parameters. - * The parameter lists must give a type for each argument: - the (x, y, z int) shorthand is not allowed. - * If the return parameter is an error number, it must be named err. - * If go func name needs to be different than its libc name, - * or the function is not in libc, name could be specified - * at the end, after "=" sign, like - //sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) = libsocket.getsockopt -*/ - -package main - -import ( - "bufio" - "flag" - "fmt" - "os" - "regexp" - "strings" -) - -var ( - b32 = flag.Bool("b32", false, "32bit big-endian") - l32 = flag.Bool("l32", false, "32bit little-endian") - tags = flag.String("tags", "", "build tags") -) - -// cmdLine returns this programs's commandline arguments -func cmdLine() string { - return "go run mksyscall_solaris.go " + strings.Join(os.Args[1:], " ") -} - -// buildTags returns build tags -func buildTags() string { - return *tags -} - -// Param is function parameter -type Param struct { - Name string - Type string -} - -// usage prints the program usage -func usage() { - fmt.Fprintf(os.Stderr, "usage: go run mksyscall_solaris.go [-b32 | -l32] [-tags x,y] [file ...]\n") - os.Exit(1) -} - -// parseParamList parses parameter list and returns a slice of parameters -func parseParamList(list string) []string { - list = strings.TrimSpace(list) - if list == "" { - return []string{} - } - return regexp.MustCompile(`\s*,\s*`).Split(list, -1) -} - -// parseParam splits a parameter into name and type -func parseParam(p string) Param { - ps := regexp.MustCompile(`^(\S*) (\S*)$`).FindStringSubmatch(p) - if ps == nil { - fmt.Fprintf(os.Stderr, "malformed parameter: %s\n", p) - os.Exit(1) - } - return Param{ps[1], ps[2]} -} - -func main() { - flag.Usage = usage - flag.Parse() - if len(flag.Args()) <= 0 { - fmt.Fprintf(os.Stderr, "no files to parse provided\n") - usage() - } - - endianness := "" - if *b32 { - endianness = "big-endian" - } else if *l32 { - endianness = "little-endian" - } - - pack := "" - text := "" - dynimports := "" - linknames := "" - var vars []string - for _, path := range flag.Args() { - file, err := os.Open(path) - if err != nil { - fmt.Fprintf(os.Stderr, err.Error()) - os.Exit(1) - } - s := bufio.NewScanner(file) - for s.Scan() { - t := s.Text() - t = strings.TrimSpace(t) - t = regexp.MustCompile(`\s+`).ReplaceAllString(t, ` `) - if p := regexp.MustCompile(`^package (\S+)$`).FindStringSubmatch(t); p != nil && pack == "" { - pack = p[1] - } - nonblock := regexp.MustCompile(`^\/\/sysnb `).FindStringSubmatch(t) - if regexp.MustCompile(`^\/\/sys `).FindStringSubmatch(t) == nil && nonblock == nil { - continue - } - - // Line must be of the form - // func Open(path string, mode int, perm int) (fd int, err error) - // Split into name, in params, out params. - f := regexp.MustCompile(`^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*(?:(\w*)\.)?(\w*))?$`).FindStringSubmatch(t) - if f == nil { - fmt.Fprintf(os.Stderr, "%s:%s\nmalformed //sys declaration\n", path, t) - os.Exit(1) - } - funct, inps, outps, modname, sysname := f[2], f[3], f[4], f[5], f[6] - - // Split argument lists on comma. - in := parseParamList(inps) - out := parseParamList(outps) - - inps = strings.Join(in, ", ") - outps = strings.Join(out, ", ") - - // Try in vain to keep people from editing this file. - // The theory is that they jump into the middle of the file - // without reading the header. - text += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n" - - // So file name. - if modname == "" { - modname = "libc" - } - - // System call name. - if sysname == "" { - sysname = funct - } - - // System call pointer variable name. - sysvarname := fmt.Sprintf("proc%s", sysname) - - strconvfunc := "BytePtrFromString" - strconvtype := "*byte" - - sysname = strings.ToLower(sysname) // All libc functions are lowercase. - - // Runtime import of function to allow cross-platform builds. - dynimports += fmt.Sprintf("//go:cgo_import_dynamic libc_%s %s \"%s.so\"\n", sysname, sysname, modname) - // Link symbol to proc address variable. - linknames += fmt.Sprintf("//go:linkname %s libc_%s\n", sysvarname, sysname) - // Library proc address variable. - vars = append(vars, sysvarname) - - // Go function header. - outlist := strings.Join(out, ", ") - if outlist != "" { - outlist = fmt.Sprintf(" (%s)", outlist) - } - if text != "" { - text += "\n" - } - text += fmt.Sprintf("func %s(%s)%s {\n", funct, strings.Join(in, ", "), outlist) - - // Check if err return available - errvar := "" - for _, param := range out { - p := parseParam(param) - if p.Type == "error" { - errvar = p.Name - continue - } - } - - // Prepare arguments to Syscall. - var args []string - n := 0 - for _, param := range in { - p := parseParam(param) - if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil { - args = append(args, "uintptr(unsafe.Pointer("+p.Name+"))") - } else if p.Type == "string" && errvar != "" { - text += fmt.Sprintf("\tvar _p%d %s\n", n, strconvtype) - text += fmt.Sprintf("\t_p%d, %s = %s(%s)\n", n, errvar, strconvfunc, p.Name) - text += fmt.Sprintf("\tif %s != nil {\n\t\treturn\n\t}\n", errvar) - args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n)) - n++ - } else if p.Type == "string" { - fmt.Fprintf(os.Stderr, path+":"+funct+" uses string arguments, but has no error return\n") - text += fmt.Sprintf("\tvar _p%d %s\n", n, strconvtype) - text += fmt.Sprintf("\t_p%d, _ = %s(%s)\n", n, strconvfunc, p.Name) - args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n)) - n++ - } else if s := regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type); s != nil { - // Convert slice into pointer, length. - // Have to be careful not to take address of &a[0] if len == 0: - // pass nil in that case. - text += fmt.Sprintf("\tvar _p%d *%s\n", n, s[1]) - text += fmt.Sprintf("\tif len(%s) > 0 {\n\t\t_p%d = &%s[0]\n\t}\n", p.Name, n, p.Name) - args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n), fmt.Sprintf("uintptr(len(%s))", p.Name)) - n++ - } else if p.Type == "int64" && endianness != "" { - if endianness == "big-endian" { - args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name)) - } else { - args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name)) - } - } else if p.Type == "bool" { - text += fmt.Sprintf("\tvar _p%d uint32\n", n) - text += fmt.Sprintf("\tif %s {\n\t\t_p%d = 1\n\t} else {\n\t\t_p%d = 0\n\t}\n", p.Name, n, n) - args = append(args, fmt.Sprintf("uintptr(_p%d)", n)) - n++ - } else { - args = append(args, fmt.Sprintf("uintptr(%s)", p.Name)) - } - } - nargs := len(args) - - // Determine which form to use; pad args with zeros. - asm := "sysvicall6" - if nonblock != nil { - asm = "rawSysvicall6" - } - if len(args) <= 6 { - for len(args) < 6 { - args = append(args, "0") - } - } else { - fmt.Fprintf(os.Stderr, "%s: too many arguments to system call\n", path) - os.Exit(1) - } - - // Actual call. - arglist := strings.Join(args, ", ") - call := fmt.Sprintf("%s(uintptr(unsafe.Pointer(&%s)), %d, %s)", asm, sysvarname, nargs, arglist) - - // Assign return values. - body := "" - ret := []string{"_", "_", "_"} - doErrno := false - for i := 0; i < len(out); i++ { - p := parseParam(out[i]) - reg := "" - if p.Name == "err" { - reg = "e1" - ret[2] = reg - doErrno = true - } else { - reg = fmt.Sprintf("r%d", i) - ret[i] = reg - } - if p.Type == "bool" { - reg = fmt.Sprintf("%d != 0", reg) - } - if p.Type == "int64" && endianness != "" { - // 64-bit number in r1:r0 or r0:r1. - if i+2 > len(out) { - fmt.Fprintf(os.Stderr, "%s: not enough registers for int64 return\n", path) - os.Exit(1) - } - if endianness == "big-endian" { - reg = fmt.Sprintf("int64(r%d)<<32 | int64(r%d)", i, i+1) - } else { - reg = fmt.Sprintf("int64(r%d)<<32 | int64(r%d)", i+1, i) - } - ret[i] = fmt.Sprintf("r%d", i) - ret[i+1] = fmt.Sprintf("r%d", i+1) - } - if reg != "e1" { - body += fmt.Sprintf("\t%s = %s(%s)\n", p.Name, p.Type, reg) - } - } - if ret[0] == "_" && ret[1] == "_" && ret[2] == "_" { - text += fmt.Sprintf("\t%s\n", call) - } else { - text += fmt.Sprintf("\t%s, %s, %s := %s\n", ret[0], ret[1], ret[2], call) - } - text += body - - if doErrno { - text += "\tif e1 != 0 {\n" - text += "\t\terr = e1\n" - text += "\t}\n" - } - text += "\treturn\n" - text += "}\n" - } - if err := s.Err(); err != nil { - fmt.Fprintf(os.Stderr, err.Error()) - os.Exit(1) - } - file.Close() - } - imp := "" - if pack != "unix" { - imp = "import \"golang.org/x/sys/unix\"\n" - - } - vardecls := "\t" + strings.Join(vars, ",\n\t") - vardecls += " syscallFunc" - fmt.Printf(srcTemplate, cmdLine(), buildTags(), pack, imp, dynimports, linknames, vardecls, text) -} - -const srcTemplate = `// %s -// Code generated by the command above; see README.md. DO NOT EDIT. - -// +build %s - -package %s - -import ( - "syscall" - "unsafe" -) -%s -%s -%s -var ( -%s -) - -%s -` diff --git a/vendor/golang.org/x/sys/unix/mksysctl_openbsd.go b/vendor/golang.org/x/sys/unix/mksysctl_openbsd.go deleted file mode 100644 index b6b409909..000000000 --- a/vendor/golang.org/x/sys/unix/mksysctl_openbsd.go +++ /dev/null @@ -1,355 +0,0 @@ -// Copyright 2019 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -// Parse the header files for OpenBSD and generate a Go usable sysctl MIB. -// -// Build a MIB with each entry being an array containing the level, type and -// a hash that will contain additional entries if the current entry is a node. -// We then walk this MIB and create a flattened sysctl name to OID hash. - -package main - -import ( - "bufio" - "fmt" - "os" - "path/filepath" - "regexp" - "sort" - "strings" -) - -var ( - goos, goarch string -) - -// cmdLine returns this programs's commandline arguments. -func cmdLine() string { - return "go run mksysctl_openbsd.go " + strings.Join(os.Args[1:], " ") -} - -// buildTags returns build tags. -func buildTags() string { - return fmt.Sprintf("%s,%s", goarch, goos) -} - -// reMatch performs regular expression match and stores the substring slice to value pointed by m. -func reMatch(re *regexp.Regexp, str string, m *[]string) bool { - *m = re.FindStringSubmatch(str) - if *m != nil { - return true - } - return false -} - -type nodeElement struct { - n int - t string - pE *map[string]nodeElement -} - -var ( - debugEnabled bool - mib map[string]nodeElement - node *map[string]nodeElement - nodeMap map[string]string - sysCtl []string -) - -var ( - ctlNames1RE = regexp.MustCompile(`^#define\s+(CTL_NAMES)\s+{`) - ctlNames2RE = regexp.MustCompile(`^#define\s+(CTL_(.*)_NAMES)\s+{`) - ctlNames3RE = regexp.MustCompile(`^#define\s+((.*)CTL_NAMES)\s+{`) - netInetRE = regexp.MustCompile(`^netinet/`) - netInet6RE = regexp.MustCompile(`^netinet6/`) - netRE = regexp.MustCompile(`^net/`) - bracesRE = regexp.MustCompile(`{.*}`) - ctlTypeRE = regexp.MustCompile(`{\s+"(\w+)",\s+(CTLTYPE_[A-Z]+)\s+}`) - fsNetKernRE = regexp.MustCompile(`^(fs|net|kern)_`) -) - -func debug(s string) { - if debugEnabled { - fmt.Fprintln(os.Stderr, s) - } -} - -// Walk the MIB and build a sysctl name to OID mapping. -func buildSysctl(pNode *map[string]nodeElement, name string, oid []int) { - lNode := pNode // local copy of pointer to node - var keys []string - for k := range *lNode { - keys = append(keys, k) - } - sort.Strings(keys) - - for _, key := range keys { - nodename := name - if name != "" { - nodename += "." - } - nodename += key - - nodeoid := append(oid, (*pNode)[key].n) - - if (*pNode)[key].t == `CTLTYPE_NODE` { - if _, ok := nodeMap[nodename]; ok { - lNode = &mib - ctlName := nodeMap[nodename] - for _, part := range strings.Split(ctlName, ".") { - lNode = ((*lNode)[part]).pE - } - } else { - lNode = (*pNode)[key].pE - } - buildSysctl(lNode, nodename, nodeoid) - } else if (*pNode)[key].t != "" { - oidStr := []string{} - for j := range nodeoid { - oidStr = append(oidStr, fmt.Sprintf("%d", nodeoid[j])) - } - text := "\t{ \"" + nodename + "\", []_C_int{ " + strings.Join(oidStr, ", ") + " } }, \n" - sysCtl = append(sysCtl, text) - } - } -} - -func main() { - // Get the OS (using GOOS_TARGET if it exist) - goos = os.Getenv("GOOS_TARGET") - if goos == "" { - goos = os.Getenv("GOOS") - } - // Get the architecture (using GOARCH_TARGET if it exists) - goarch = os.Getenv("GOARCH_TARGET") - if goarch == "" { - goarch = os.Getenv("GOARCH") - } - // Check if GOOS and GOARCH environment variables are defined - if goarch == "" || goos == "" { - fmt.Fprintf(os.Stderr, "GOARCH or GOOS not defined in environment\n") - os.Exit(1) - } - - mib = make(map[string]nodeElement) - headers := [...]string{ - `sys/sysctl.h`, - `sys/socket.h`, - `sys/tty.h`, - `sys/malloc.h`, - `sys/mount.h`, - `sys/namei.h`, - `sys/sem.h`, - `sys/shm.h`, - `sys/vmmeter.h`, - `uvm/uvmexp.h`, - `uvm/uvm_param.h`, - `uvm/uvm_swap_encrypt.h`, - `ddb/db_var.h`, - `net/if.h`, - `net/if_pfsync.h`, - `net/pipex.h`, - `netinet/in.h`, - `netinet/icmp_var.h`, - `netinet/igmp_var.h`, - `netinet/ip_ah.h`, - `netinet/ip_carp.h`, - `netinet/ip_divert.h`, - `netinet/ip_esp.h`, - `netinet/ip_ether.h`, - `netinet/ip_gre.h`, - `netinet/ip_ipcomp.h`, - `netinet/ip_ipip.h`, - `netinet/pim_var.h`, - `netinet/tcp_var.h`, - `netinet/udp_var.h`, - `netinet6/in6.h`, - `netinet6/ip6_divert.h`, - `netinet6/pim6_var.h`, - `netinet/icmp6.h`, - `netmpls/mpls.h`, - } - - ctls := [...]string{ - `kern`, - `vm`, - `fs`, - `net`, - //debug /* Special handling required */ - `hw`, - //machdep /* Arch specific */ - `user`, - `ddb`, - //vfs /* Special handling required */ - `fs.posix`, - `kern.forkstat`, - `kern.intrcnt`, - `kern.malloc`, - `kern.nchstats`, - `kern.seminfo`, - `kern.shminfo`, - `kern.timecounter`, - `kern.tty`, - `kern.watchdog`, - `net.bpf`, - `net.ifq`, - `net.inet`, - `net.inet.ah`, - `net.inet.carp`, - `net.inet.divert`, - `net.inet.esp`, - `net.inet.etherip`, - `net.inet.gre`, - `net.inet.icmp`, - `net.inet.igmp`, - `net.inet.ip`, - `net.inet.ip.ifq`, - `net.inet.ipcomp`, - `net.inet.ipip`, - `net.inet.mobileip`, - `net.inet.pfsync`, - `net.inet.pim`, - `net.inet.tcp`, - `net.inet.udp`, - `net.inet6`, - `net.inet6.divert`, - `net.inet6.ip6`, - `net.inet6.icmp6`, - `net.inet6.pim6`, - `net.inet6.tcp6`, - `net.inet6.udp6`, - `net.mpls`, - `net.mpls.ifq`, - `net.key`, - `net.pflow`, - `net.pfsync`, - `net.pipex`, - `net.rt`, - `vm.swapencrypt`, - //vfsgenctl /* Special handling required */ - } - - // Node name "fixups" - ctlMap := map[string]string{ - "ipproto": "net.inet", - "net.inet.ipproto": "net.inet", - "net.inet6.ipv6proto": "net.inet6", - "net.inet6.ipv6": "net.inet6.ip6", - "net.inet.icmpv6": "net.inet6.icmp6", - "net.inet6.divert6": "net.inet6.divert", - "net.inet6.tcp6": "net.inet.tcp", - "net.inet6.udp6": "net.inet.udp", - "mpls": "net.mpls", - "swpenc": "vm.swapencrypt", - } - - // Node mappings - nodeMap = map[string]string{ - "net.inet.ip.ifq": "net.ifq", - "net.inet.pfsync": "net.pfsync", - "net.mpls.ifq": "net.ifq", - } - - mCtls := make(map[string]bool) - for _, ctl := range ctls { - mCtls[ctl] = true - } - - for _, header := range headers { - debug("Processing " + header) - file, err := os.Open(filepath.Join("/usr/include", header)) - if err != nil { - fmt.Fprintf(os.Stderr, "%v\n", err) - os.Exit(1) - } - s := bufio.NewScanner(file) - for s.Scan() { - var sub []string - if reMatch(ctlNames1RE, s.Text(), &sub) || - reMatch(ctlNames2RE, s.Text(), &sub) || - reMatch(ctlNames3RE, s.Text(), &sub) { - if sub[1] == `CTL_NAMES` { - // Top level. - node = &mib - } else { - // Node. - nodename := strings.ToLower(sub[2]) - ctlName := "" - if reMatch(netInetRE, header, &sub) { - ctlName = "net.inet." + nodename - } else if reMatch(netInet6RE, header, &sub) { - ctlName = "net.inet6." + nodename - } else if reMatch(netRE, header, &sub) { - ctlName = "net." + nodename - } else { - ctlName = nodename - ctlName = fsNetKernRE.ReplaceAllString(ctlName, `$1.`) - } - - if val, ok := ctlMap[ctlName]; ok { - ctlName = val - } - if _, ok := mCtls[ctlName]; !ok { - debug("Ignoring " + ctlName + "...") - continue - } - - // Walk down from the top of the MIB. - node = &mib - for _, part := range strings.Split(ctlName, ".") { - if _, ok := (*node)[part]; !ok { - debug("Missing node " + part) - (*node)[part] = nodeElement{n: 0, t: "", pE: &map[string]nodeElement{}} - } - node = (*node)[part].pE - } - } - - // Populate current node with entries. - i := -1 - for !strings.HasPrefix(s.Text(), "}") { - s.Scan() - if reMatch(bracesRE, s.Text(), &sub) { - i++ - } - if !reMatch(ctlTypeRE, s.Text(), &sub) { - continue - } - (*node)[sub[1]] = nodeElement{n: i, t: sub[2], pE: &map[string]nodeElement{}} - } - } - } - err = s.Err() - if err != nil { - fmt.Fprintf(os.Stderr, "%v\n", err) - os.Exit(1) - } - file.Close() - } - buildSysctl(&mib, "", []int{}) - - sort.Strings(sysCtl) - text := strings.Join(sysCtl, "") - - fmt.Printf(srcTemplate, cmdLine(), buildTags(), text) -} - -const srcTemplate = `// %s -// Code generated by the command above; DO NOT EDIT. - -// +build %s - -package unix - -type mibentry struct { - ctlname string - ctloid []_C_int -} - -var sysctlMib = []mibentry { -%s -} -` diff --git a/vendor/golang.org/x/sys/unix/mksysnum.go b/vendor/golang.org/x/sys/unix/mksysnum.go deleted file mode 100644 index baa6ecd85..000000000 --- a/vendor/golang.org/x/sys/unix/mksysnum.go +++ /dev/null @@ -1,190 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -// Generate system call table for DragonFly, NetBSD, -// FreeBSD, OpenBSD or Darwin from master list -// (for example, /usr/src/sys/kern/syscalls.master or -// sys/syscall.h). -package main - -import ( - "bufio" - "fmt" - "io" - "io/ioutil" - "net/http" - "os" - "regexp" - "strings" -) - -var ( - goos, goarch string -) - -// cmdLine returns this programs's commandline arguments -func cmdLine() string { - return "go run mksysnum.go " + strings.Join(os.Args[1:], " ") -} - -// buildTags returns build tags -func buildTags() string { - return fmt.Sprintf("%s,%s", goarch, goos) -} - -func checkErr(err error) { - if err != nil { - fmt.Fprintf(os.Stderr, "%v\n", err) - os.Exit(1) - } -} - -// source string and substring slice for regexp -type re struct { - str string // source string - sub []string // matched sub-string -} - -// Match performs regular expression match -func (r *re) Match(exp string) bool { - r.sub = regexp.MustCompile(exp).FindStringSubmatch(r.str) - if r.sub != nil { - return true - } - return false -} - -// fetchFile fetches a text file from URL -func fetchFile(URL string) io.Reader { - resp, err := http.Get(URL) - checkErr(err) - defer resp.Body.Close() - body, err := ioutil.ReadAll(resp.Body) - checkErr(err) - return strings.NewReader(string(body)) -} - -// readFile reads a text file from path -func readFile(path string) io.Reader { - file, err := os.Open(os.Args[1]) - checkErr(err) - return file -} - -func format(name, num, proto string) string { - name = strings.ToUpper(name) - // There are multiple entries for enosys and nosys, so comment them out. - nm := re{str: name} - if nm.Match(`^SYS_E?NOSYS$`) { - name = fmt.Sprintf("// %s", name) - } - if name == `SYS_SYS_EXIT` { - name = `SYS_EXIT` - } - return fmt.Sprintf(" %s = %s; // %s\n", name, num, proto) -} - -func main() { - // Get the OS (using GOOS_TARGET if it exist) - goos = os.Getenv("GOOS_TARGET") - if goos == "" { - goos = os.Getenv("GOOS") - } - // Get the architecture (using GOARCH_TARGET if it exists) - goarch = os.Getenv("GOARCH_TARGET") - if goarch == "" { - goarch = os.Getenv("GOARCH") - } - // Check if GOOS and GOARCH environment variables are defined - if goarch == "" || goos == "" { - fmt.Fprintf(os.Stderr, "GOARCH or GOOS not defined in environment\n") - os.Exit(1) - } - - file := strings.TrimSpace(os.Args[1]) - var syscalls io.Reader - if strings.HasPrefix(file, "https://") || strings.HasPrefix(file, "http://") { - // Download syscalls.master file - syscalls = fetchFile(file) - } else { - syscalls = readFile(file) - } - - var text, line string - s := bufio.NewScanner(syscalls) - for s.Scan() { - t := re{str: line} - if t.Match(`^(.*)\\$`) { - // Handle continuation - line = t.sub[1] - line += strings.TrimLeft(s.Text(), " \t") - } else { - // New line - line = s.Text() - } - t = re{str: line} - if t.Match(`\\$`) { - continue - } - t = re{str: line} - - switch goos { - case "dragonfly": - if t.Match(`^([0-9]+)\s+STD\s+({ \S+\s+(\w+).*)$`) { - num, proto := t.sub[1], t.sub[2] - name := fmt.Sprintf("SYS_%s", t.sub[3]) - text += format(name, num, proto) - } - case "freebsd": - if t.Match(`^([0-9]+)\s+\S+\s+(?:(?:NO)?STD|COMPAT10)\s+({ \S+\s+(\w+).*)$`) { - num, proto := t.sub[1], t.sub[2] - name := fmt.Sprintf("SYS_%s", t.sub[3]) - text += format(name, num, proto) - } - case "openbsd": - if t.Match(`^([0-9]+)\s+STD\s+(NOLOCK\s+)?({ \S+\s+\*?(\w+).*)$`) { - num, proto, name := t.sub[1], t.sub[3], t.sub[4] - text += format(name, num, proto) - } - case "netbsd": - if t.Match(`^([0-9]+)\s+((STD)|(NOERR))\s+(RUMP\s+)?({\s+\S+\s*\*?\s*\|(\S+)\|(\S*)\|(\w+).*\s+})(\s+(\S+))?$`) { - num, proto, compat := t.sub[1], t.sub[6], t.sub[8] - name := t.sub[7] + "_" + t.sub[9] - if t.sub[11] != "" { - name = t.sub[7] + "_" + t.sub[11] - } - name = strings.ToUpper(name) - if compat == "" || compat == "13" || compat == "30" || compat == "50" { - text += fmt.Sprintf(" %s = %s; // %s\n", name, num, proto) - } - } - case "darwin": - if t.Match(`^#define\s+SYS_(\w+)\s+([0-9]+)`) { - name, num := t.sub[1], t.sub[2] - name = strings.ToUpper(name) - text += fmt.Sprintf(" SYS_%s = %s;\n", name, num) - } - default: - fmt.Fprintf(os.Stderr, "unrecognized GOOS=%s\n", goos) - os.Exit(1) - - } - } - err := s.Err() - checkErr(err) - - fmt.Printf(template, cmdLine(), buildTags(), text) -} - -const template = `// %s -// Code generated by the command above; see README.md. DO NOT EDIT. - -// +build %s - -package unix - -const( -%s)` diff --git a/vendor/golang.org/x/sys/unix/types_aix.go b/vendor/golang.org/x/sys/unix/types_aix.go deleted file mode 100644 index 40d2beede..000000000 --- a/vendor/golang.org/x/sys/unix/types_aix.go +++ /dev/null @@ -1,237 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore -// +build aix - -/* -Input to cgo -godefs. See also mkerrors.sh and mkall.sh -*/ - -// +godefs map struct_in_addr [4]byte /* in_addr */ -// +godefs map struct_in6_addr [16]byte /* in6_addr */ - -package unix - -/* -#include <sys/types.h> -#include <sys/time.h> -#include <sys/limits.h> -#include <sys/un.h> -#include <utime.h> -#include <sys/utsname.h> -#include <sys/poll.h> -#include <sys/resource.h> -#include <sys/stat.h> -#include <sys/statfs.h> -#include <sys/termio.h> -#include <sys/ioctl.h> - -#include <termios.h> - -#include <net/if.h> -#include <net/if_dl.h> -#include <netinet/in.h> -#include <netinet/icmp6.h> - - -#include <dirent.h> -#include <fcntl.h> - -enum { - sizeofPtr = sizeof(void*), -}; - -union sockaddr_all { - struct sockaddr s1; // this one gets used for fields - struct sockaddr_in s2; // these pad it out - struct sockaddr_in6 s3; - struct sockaddr_un s4; - struct sockaddr_dl s5; -}; - -struct sockaddr_any { - struct sockaddr addr; - char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)]; -}; - -*/ -import "C" - -// Machine characteristics - -const ( - SizeofPtr = C.sizeofPtr - SizeofShort = C.sizeof_short - SizeofInt = C.sizeof_int - SizeofLong = C.sizeof_long - SizeofLongLong = C.sizeof_longlong - PathMax = C.PATH_MAX -) - -// Basic types - -type ( - _C_short C.short - _C_int C.int - _C_long C.long - _C_long_long C.longlong -) - -type off64 C.off64_t -type off C.off_t -type Mode_t C.mode_t - -// Time - -type Timespec C.struct_timespec - -type Timeval C.struct_timeval - -type Timeval32 C.struct_timeval32 - -type Timex C.struct_timex - -type Time_t C.time_t - -type Tms C.struct_tms - -type Utimbuf C.struct_utimbuf - -type Timezone C.struct_timezone - -// Processes - -type Rusage C.struct_rusage - -type Rlimit C.struct_rlimit64 - -type Pid_t C.pid_t - -type _Gid_t C.gid_t - -type dev_t C.dev_t - -// Files - -type Stat_t C.struct_stat - -type StatxTimestamp C.struct_statx_timestamp - -type Statx_t C.struct_statx - -type Dirent C.struct_dirent - -// Sockets - -type RawSockaddrInet4 C.struct_sockaddr_in - -type RawSockaddrInet6 C.struct_sockaddr_in6 - -type RawSockaddrUnix C.struct_sockaddr_un - -type RawSockaddrDatalink C.struct_sockaddr_dl - -type RawSockaddr C.struct_sockaddr - -type RawSockaddrAny C.struct_sockaddr_any - -type _Socklen C.socklen_t - -type Cmsghdr C.struct_cmsghdr - -type ICMPv6Filter C.struct_icmp6_filter - -type Iovec C.struct_iovec - -type IPMreq C.struct_ip_mreq - -type IPv6Mreq C.struct_ipv6_mreq - -type IPv6MTUInfo C.struct_ip6_mtuinfo - -type Linger C.struct_linger - -type Msghdr C.struct_msghdr - -const ( - SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in - SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6 - SizeofSockaddrAny = C.sizeof_struct_sockaddr_any - SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un - SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl - SizeofLinger = C.sizeof_struct_linger - SizeofIPMreq = C.sizeof_struct_ip_mreq - SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq - SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo - SizeofMsghdr = C.sizeof_struct_msghdr - SizeofCmsghdr = C.sizeof_struct_cmsghdr - SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter -) - -// Routing and interface messages - -const ( - SizeofIfMsghdr = C.sizeof_struct_if_msghdr -) - -type IfMsgHdr C.struct_if_msghdr - -// Misc - -type FdSet C.fd_set - -type Utsname C.struct_utsname - -type Ustat_t C.struct_ustat - -type Sigset_t C.sigset_t - -const ( - AT_FDCWD = C.AT_FDCWD - AT_REMOVEDIR = C.AT_REMOVEDIR - AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW -) - -// Terminal handling - -type Termios C.struct_termios - -type Termio C.struct_termio - -type Winsize C.struct_winsize - -//poll - -type PollFd struct { - Fd int32 - Events uint16 - Revents uint16 -} - -const ( - POLLERR = C.POLLERR - POLLHUP = C.POLLHUP - POLLIN = C.POLLIN - POLLNVAL = C.POLLNVAL - POLLOUT = C.POLLOUT - POLLPRI = C.POLLPRI - POLLRDBAND = C.POLLRDBAND - POLLRDNORM = C.POLLRDNORM - POLLWRBAND = C.POLLWRBAND - POLLWRNORM = C.POLLWRNORM -) - -//flock_t - -type Flock_t C.struct_flock64 - -// Statfs - -type Fsid_t C.struct_fsid_t -type Fsid64_t C.struct_fsid64_t - -type Statfs_t C.struct_statfs - -const RNDGETENTCNT = 0x80045200 diff --git a/vendor/golang.org/x/sys/unix/types_darwin.go b/vendor/golang.org/x/sys/unix/types_darwin.go deleted file mode 100644 index 155c2e692..000000000 --- a/vendor/golang.org/x/sys/unix/types_darwin.go +++ /dev/null @@ -1,283 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -/* -Input to cgo -godefs. See README.md -*/ - -// +godefs map struct_in_addr [4]byte /* in_addr */ -// +godefs map struct_in6_addr [16]byte /* in6_addr */ - -package unix - -/* -#define __DARWIN_UNIX03 0 -#define KERNEL -#define _DARWIN_USE_64_BIT_INODE -#include <dirent.h> -#include <fcntl.h> -#include <poll.h> -#include <signal.h> -#include <termios.h> -#include <unistd.h> -#include <mach/mach.h> -#include <mach/message.h> -#include <sys/event.h> -#include <sys/mman.h> -#include <sys/mount.h> -#include <sys/param.h> -#include <sys/ptrace.h> -#include <sys/resource.h> -#include <sys/select.h> -#include <sys/signal.h> -#include <sys/socket.h> -#include <sys/stat.h> -#include <sys/time.h> -#include <sys/types.h> -#include <sys/uio.h> -#include <sys/un.h> -#include <sys/utsname.h> -#include <sys/wait.h> -#include <net/bpf.h> -#include <net/if.h> -#include <net/if_dl.h> -#include <net/if_var.h> -#include <net/route.h> -#include <netinet/in.h> -#include <netinet/icmp6.h> -#include <netinet/tcp.h> - -enum { - sizeofPtr = sizeof(void*), -}; - -union sockaddr_all { - struct sockaddr s1; // this one gets used for fields - struct sockaddr_in s2; // these pad it out - struct sockaddr_in6 s3; - struct sockaddr_un s4; - struct sockaddr_dl s5; -}; - -struct sockaddr_any { - struct sockaddr addr; - char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)]; -}; - -*/ -import "C" - -// Machine characteristics - -const ( - SizeofPtr = C.sizeofPtr - SizeofShort = C.sizeof_short - SizeofInt = C.sizeof_int - SizeofLong = C.sizeof_long - SizeofLongLong = C.sizeof_longlong -) - -// Basic types - -type ( - _C_short C.short - _C_int C.int - _C_long C.long - _C_long_long C.longlong -) - -// Time - -type Timespec C.struct_timespec - -type Timeval C.struct_timeval - -type Timeval32 C.struct_timeval32 - -// Processes - -type Rusage C.struct_rusage - -type Rlimit C.struct_rlimit - -type _Gid_t C.gid_t - -// Files - -type Stat_t C.struct_stat64 - -type Statfs_t C.struct_statfs64 - -type Flock_t C.struct_flock - -type Fstore_t C.struct_fstore - -type Radvisory_t C.struct_radvisory - -type Fbootstraptransfer_t C.struct_fbootstraptransfer - -type Log2phys_t C.struct_log2phys - -type Fsid C.struct_fsid - -type Dirent C.struct_dirent - -// Sockets - -type RawSockaddrInet4 C.struct_sockaddr_in - -type RawSockaddrInet6 C.struct_sockaddr_in6 - -type RawSockaddrUnix C.struct_sockaddr_un - -type RawSockaddrDatalink C.struct_sockaddr_dl - -type RawSockaddr C.struct_sockaddr - -type RawSockaddrAny C.struct_sockaddr_any - -type _Socklen C.socklen_t - -type Linger C.struct_linger - -type Iovec C.struct_iovec - -type IPMreq C.struct_ip_mreq - -type IPv6Mreq C.struct_ipv6_mreq - -type Msghdr C.struct_msghdr - -type Cmsghdr C.struct_cmsghdr - -type Inet4Pktinfo C.struct_in_pktinfo - -type Inet6Pktinfo C.struct_in6_pktinfo - -type IPv6MTUInfo C.struct_ip6_mtuinfo - -type ICMPv6Filter C.struct_icmp6_filter - -const ( - SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in - SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6 - SizeofSockaddrAny = C.sizeof_struct_sockaddr_any - SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un - SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl - SizeofLinger = C.sizeof_struct_linger - SizeofIPMreq = C.sizeof_struct_ip_mreq - SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq - SizeofMsghdr = C.sizeof_struct_msghdr - SizeofCmsghdr = C.sizeof_struct_cmsghdr - SizeofInet4Pktinfo = C.sizeof_struct_in_pktinfo - SizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo - SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo - SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter -) - -// Ptrace requests - -const ( - PTRACE_TRACEME = C.PT_TRACE_ME - PTRACE_CONT = C.PT_CONTINUE - PTRACE_KILL = C.PT_KILL -) - -// Events (kqueue, kevent) - -type Kevent_t C.struct_kevent - -// Select - -type FdSet C.fd_set - -// Routing and interface messages - -const ( - SizeofIfMsghdr = C.sizeof_struct_if_msghdr - SizeofIfData = C.sizeof_struct_if_data - SizeofIfaMsghdr = C.sizeof_struct_ifa_msghdr - SizeofIfmaMsghdr = C.sizeof_struct_ifma_msghdr - SizeofIfmaMsghdr2 = C.sizeof_struct_ifma_msghdr2 - SizeofRtMsghdr = C.sizeof_struct_rt_msghdr - SizeofRtMetrics = C.sizeof_struct_rt_metrics -) - -type IfMsghdr C.struct_if_msghdr - -type IfData C.struct_if_data - -type IfaMsghdr C.struct_ifa_msghdr - -type IfmaMsghdr C.struct_ifma_msghdr - -type IfmaMsghdr2 C.struct_ifma_msghdr2 - -type RtMsghdr C.struct_rt_msghdr - -type RtMetrics C.struct_rt_metrics - -// Berkeley packet filter - -const ( - SizeofBpfVersion = C.sizeof_struct_bpf_version - SizeofBpfStat = C.sizeof_struct_bpf_stat - SizeofBpfProgram = C.sizeof_struct_bpf_program - SizeofBpfInsn = C.sizeof_struct_bpf_insn - SizeofBpfHdr = C.sizeof_struct_bpf_hdr -) - -type BpfVersion C.struct_bpf_version - -type BpfStat C.struct_bpf_stat - -type BpfProgram C.struct_bpf_program - -type BpfInsn C.struct_bpf_insn - -type BpfHdr C.struct_bpf_hdr - -// Terminal handling - -type Termios C.struct_termios - -type Winsize C.struct_winsize - -// fchmodat-like syscalls. - -const ( - AT_FDCWD = C.AT_FDCWD - AT_REMOVEDIR = C.AT_REMOVEDIR - AT_SYMLINK_FOLLOW = C.AT_SYMLINK_FOLLOW - AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW -) - -// poll - -type PollFd C.struct_pollfd - -const ( - POLLERR = C.POLLERR - POLLHUP = C.POLLHUP - POLLIN = C.POLLIN - POLLNVAL = C.POLLNVAL - POLLOUT = C.POLLOUT - POLLPRI = C.POLLPRI - POLLRDBAND = C.POLLRDBAND - POLLRDNORM = C.POLLRDNORM - POLLWRBAND = C.POLLWRBAND - POLLWRNORM = C.POLLWRNORM -) - -// uname - -type Utsname C.struct_utsname - -// Clockinfo - -const SizeofClockinfo = C.sizeof_struct_clockinfo - -type Clockinfo C.struct_clockinfo diff --git a/vendor/golang.org/x/sys/unix/types_dragonfly.go b/vendor/golang.org/x/sys/unix/types_dragonfly.go deleted file mode 100644 index 3365dd79d..000000000 --- a/vendor/golang.org/x/sys/unix/types_dragonfly.go +++ /dev/null @@ -1,263 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -/* -Input to cgo -godefs. See README.md -*/ - -// +godefs map struct_in_addr [4]byte /* in_addr */ -// +godefs map struct_in6_addr [16]byte /* in6_addr */ - -package unix - -/* -#define KERNEL -#include <dirent.h> -#include <fcntl.h> -#include <poll.h> -#include <signal.h> -#include <termios.h> -#include <stdio.h> -#include <unistd.h> -#include <sys/event.h> -#include <sys/mman.h> -#include <sys/mount.h> -#include <sys/param.h> -#include <sys/ptrace.h> -#include <sys/resource.h> -#include <sys/select.h> -#include <sys/signal.h> -#include <sys/socket.h> -#include <sys/stat.h> -#include <sys/time.h> -#include <sys/types.h> -#include <sys/un.h> -#include <sys/utsname.h> -#include <sys/wait.h> -#include <net/bpf.h> -#include <net/if.h> -#include <net/if_dl.h> -#include <net/route.h> -#include <netinet/in.h> -#include <netinet/icmp6.h> -#include <netinet/tcp.h> - -enum { - sizeofPtr = sizeof(void*), -}; - -union sockaddr_all { - struct sockaddr s1; // this one gets used for fields - struct sockaddr_in s2; // these pad it out - struct sockaddr_in6 s3; - struct sockaddr_un s4; - struct sockaddr_dl s5; -}; - -struct sockaddr_any { - struct sockaddr addr; - char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)]; -}; - -*/ -import "C" - -// Machine characteristics - -const ( - SizeofPtr = C.sizeofPtr - SizeofShort = C.sizeof_short - SizeofInt = C.sizeof_int - SizeofLong = C.sizeof_long - SizeofLongLong = C.sizeof_longlong -) - -// Basic types - -type ( - _C_short C.short - _C_int C.int - _C_long C.long - _C_long_long C.longlong -) - -// Time - -type Timespec C.struct_timespec - -type Timeval C.struct_timeval - -// Processes - -type Rusage C.struct_rusage - -type Rlimit C.struct_rlimit - -type _Gid_t C.gid_t - -// Files - -type Stat_t C.struct_stat - -type Statfs_t C.struct_statfs - -type Flock_t C.struct_flock - -type Dirent C.struct_dirent - -type Fsid C.struct_fsid - -// File system limits - -const ( - PathMax = C.PATH_MAX -) - -// Sockets - -type RawSockaddrInet4 C.struct_sockaddr_in - -type RawSockaddrInet6 C.struct_sockaddr_in6 - -type RawSockaddrUnix C.struct_sockaddr_un - -type RawSockaddrDatalink C.struct_sockaddr_dl - -type RawSockaddr C.struct_sockaddr - -type RawSockaddrAny C.struct_sockaddr_any - -type _Socklen C.socklen_t - -type Linger C.struct_linger - -type Iovec C.struct_iovec - -type IPMreq C.struct_ip_mreq - -type IPv6Mreq C.struct_ipv6_mreq - -type Msghdr C.struct_msghdr - -type Cmsghdr C.struct_cmsghdr - -type Inet6Pktinfo C.struct_in6_pktinfo - -type IPv6MTUInfo C.struct_ip6_mtuinfo - -type ICMPv6Filter C.struct_icmp6_filter - -const ( - SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in - SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6 - SizeofSockaddrAny = C.sizeof_struct_sockaddr_any - SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un - SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl - SizeofLinger = C.sizeof_struct_linger - SizeofIPMreq = C.sizeof_struct_ip_mreq - SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq - SizeofMsghdr = C.sizeof_struct_msghdr - SizeofCmsghdr = C.sizeof_struct_cmsghdr - SizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo - SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo - SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter -) - -// Ptrace requests - -const ( - PTRACE_TRACEME = C.PT_TRACE_ME - PTRACE_CONT = C.PT_CONTINUE - PTRACE_KILL = C.PT_KILL -) - -// Events (kqueue, kevent) - -type Kevent_t C.struct_kevent - -// Select - -type FdSet C.fd_set - -// Routing and interface messages - -const ( - SizeofIfMsghdr = C.sizeof_struct_if_msghdr - SizeofIfData = C.sizeof_struct_if_data - SizeofIfaMsghdr = C.sizeof_struct_ifa_msghdr - SizeofIfmaMsghdr = C.sizeof_struct_ifma_msghdr - SizeofIfAnnounceMsghdr = C.sizeof_struct_if_announcemsghdr - SizeofRtMsghdr = C.sizeof_struct_rt_msghdr - SizeofRtMetrics = C.sizeof_struct_rt_metrics -) - -type IfMsghdr C.struct_if_msghdr - -type IfData C.struct_if_data - -type IfaMsghdr C.struct_ifa_msghdr - -type IfmaMsghdr C.struct_ifma_msghdr - -type IfAnnounceMsghdr C.struct_if_announcemsghdr - -type RtMsghdr C.struct_rt_msghdr - -type RtMetrics C.struct_rt_metrics - -// Berkeley packet filter - -const ( - SizeofBpfVersion = C.sizeof_struct_bpf_version - SizeofBpfStat = C.sizeof_struct_bpf_stat - SizeofBpfProgram = C.sizeof_struct_bpf_program - SizeofBpfInsn = C.sizeof_struct_bpf_insn - SizeofBpfHdr = C.sizeof_struct_bpf_hdr -) - -type BpfVersion C.struct_bpf_version - -type BpfStat C.struct_bpf_stat - -type BpfProgram C.struct_bpf_program - -type BpfInsn C.struct_bpf_insn - -type BpfHdr C.struct_bpf_hdr - -// Terminal handling - -type Termios C.struct_termios - -type Winsize C.struct_winsize - -// fchmodat-like syscalls. - -const ( - AT_FDCWD = C.AT_FDCWD - AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW -) - -// poll - -type PollFd C.struct_pollfd - -const ( - POLLERR = C.POLLERR - POLLHUP = C.POLLHUP - POLLIN = C.POLLIN - POLLNVAL = C.POLLNVAL - POLLOUT = C.POLLOUT - POLLPRI = C.POLLPRI - POLLRDBAND = C.POLLRDBAND - POLLRDNORM = C.POLLRDNORM - POLLWRBAND = C.POLLWRBAND - POLLWRNORM = C.POLLWRNORM -) - -// Uname - -type Utsname C.struct_utsname diff --git a/vendor/golang.org/x/sys/unix/types_freebsd.go b/vendor/golang.org/x/sys/unix/types_freebsd.go deleted file mode 100644 index a121dc336..000000000 --- a/vendor/golang.org/x/sys/unix/types_freebsd.go +++ /dev/null @@ -1,400 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -/* -Input to cgo -godefs. See README.md -*/ - -// +godefs map struct_in_addr [4]byte /* in_addr */ -// +godefs map struct_in6_addr [16]byte /* in6_addr */ - -package unix - -/* -#define _WANT_FREEBSD11_STAT 1 -#define _WANT_FREEBSD11_STATFS 1 -#define _WANT_FREEBSD11_DIRENT 1 -#define _WANT_FREEBSD11_KEVENT 1 - -#include <dirent.h> -#include <fcntl.h> -#include <poll.h> -#include <signal.h> -#include <termios.h> -#include <stdio.h> -#include <unistd.h> -#include <sys/capsicum.h> -#include <sys/event.h> -#include <sys/mman.h> -#include <sys/mount.h> -#include <sys/param.h> -#include <sys/ptrace.h> -#include <sys/resource.h> -#include <sys/select.h> -#include <sys/signal.h> -#include <sys/socket.h> -#include <sys/stat.h> -#include <sys/time.h> -#include <sys/types.h> -#include <sys/un.h> -#include <sys/utsname.h> -#include <sys/wait.h> -#include <net/bpf.h> -#include <net/if.h> -#include <net/if_dl.h> -#include <net/route.h> -#include <netinet/in.h> -#include <netinet/icmp6.h> -#include <netinet/tcp.h> - -enum { - sizeofPtr = sizeof(void*), -}; - -union sockaddr_all { - struct sockaddr s1; // this one gets used for fields - struct sockaddr_in s2; // these pad it out - struct sockaddr_in6 s3; - struct sockaddr_un s4; - struct sockaddr_dl s5; -}; - -struct sockaddr_any { - struct sockaddr addr; - char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)]; -}; - -// This structure is a duplicate of if_data on FreeBSD 8-STABLE. -// See /usr/include/net/if.h. -struct if_data8 { - u_char ifi_type; - u_char ifi_physical; - u_char ifi_addrlen; - u_char ifi_hdrlen; - u_char ifi_link_state; - u_char ifi_spare_char1; - u_char ifi_spare_char2; - u_char ifi_datalen; - u_long ifi_mtu; - u_long ifi_metric; - u_long ifi_baudrate; - u_long ifi_ipackets; - u_long ifi_ierrors; - u_long ifi_opackets; - u_long ifi_oerrors; - u_long ifi_collisions; - u_long ifi_ibytes; - u_long ifi_obytes; - u_long ifi_imcasts; - u_long ifi_omcasts; - u_long ifi_iqdrops; - u_long ifi_noproto; - u_long ifi_hwassist; -// FIXME: these are now unions, so maybe need to change definitions? -#undef ifi_epoch - time_t ifi_epoch; -#undef ifi_lastchange - struct timeval ifi_lastchange; -}; - -// This structure is a duplicate of if_msghdr on FreeBSD 8-STABLE. -// See /usr/include/net/if.h. -struct if_msghdr8 { - u_short ifm_msglen; - u_char ifm_version; - u_char ifm_type; - int ifm_addrs; - int ifm_flags; - u_short ifm_index; - struct if_data8 ifm_data; -}; -*/ -import "C" - -// Machine characteristics - -const ( - SizeofPtr = C.sizeofPtr - SizeofShort = C.sizeof_short - SizeofInt = C.sizeof_int - SizeofLong = C.sizeof_long - SizeofLongLong = C.sizeof_longlong -) - -// Basic types - -type ( - _C_short C.short - _C_int C.int - _C_long C.long - _C_long_long C.longlong -) - -// Time - -type Timespec C.struct_timespec - -type Timeval C.struct_timeval - -// Processes - -type Rusage C.struct_rusage - -type Rlimit C.struct_rlimit - -type _Gid_t C.gid_t - -// Files - -const ( - _statfsVersion = C.STATFS_VERSION - _dirblksiz = C.DIRBLKSIZ -) - -type Stat_t C.struct_stat - -type stat_freebsd11_t C.struct_freebsd11_stat - -type Statfs_t C.struct_statfs - -type statfs_freebsd11_t C.struct_freebsd11_statfs - -type Flock_t C.struct_flock - -type Dirent C.struct_dirent - -type dirent_freebsd11 C.struct_freebsd11_dirent - -type Fsid C.struct_fsid - -// File system limits - -const ( - PathMax = C.PATH_MAX -) - -// Advice to Fadvise - -const ( - FADV_NORMAL = C.POSIX_FADV_NORMAL - FADV_RANDOM = C.POSIX_FADV_RANDOM - FADV_SEQUENTIAL = C.POSIX_FADV_SEQUENTIAL - FADV_WILLNEED = C.POSIX_FADV_WILLNEED - FADV_DONTNEED = C.POSIX_FADV_DONTNEED - FADV_NOREUSE = C.POSIX_FADV_NOREUSE -) - -// Sockets - -type RawSockaddrInet4 C.struct_sockaddr_in - -type RawSockaddrInet6 C.struct_sockaddr_in6 - -type RawSockaddrUnix C.struct_sockaddr_un - -type RawSockaddrDatalink C.struct_sockaddr_dl - -type RawSockaddr C.struct_sockaddr - -type RawSockaddrAny C.struct_sockaddr_any - -type _Socklen C.socklen_t - -type Linger C.struct_linger - -type Iovec C.struct_iovec - -type IPMreq C.struct_ip_mreq - -type IPMreqn C.struct_ip_mreqn - -type IPv6Mreq C.struct_ipv6_mreq - -type Msghdr C.struct_msghdr - -type Cmsghdr C.struct_cmsghdr - -type Inet6Pktinfo C.struct_in6_pktinfo - -type IPv6MTUInfo C.struct_ip6_mtuinfo - -type ICMPv6Filter C.struct_icmp6_filter - -const ( - SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in - SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6 - SizeofSockaddrAny = C.sizeof_struct_sockaddr_any - SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un - SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl - SizeofLinger = C.sizeof_struct_linger - SizeofIPMreq = C.sizeof_struct_ip_mreq - SizeofIPMreqn = C.sizeof_struct_ip_mreqn - SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq - SizeofMsghdr = C.sizeof_struct_msghdr - SizeofCmsghdr = C.sizeof_struct_cmsghdr - SizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo - SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo - SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter -) - -// Ptrace requests - -const ( - PTRACE_ATTACH = C.PT_ATTACH - PTRACE_CONT = C.PT_CONTINUE - PTRACE_DETACH = C.PT_DETACH - PTRACE_GETFPREGS = C.PT_GETFPREGS - PTRACE_GETFSBASE = C.PT_GETFSBASE - PTRACE_GETLWPLIST = C.PT_GETLWPLIST - PTRACE_GETNUMLWPS = C.PT_GETNUMLWPS - PTRACE_GETREGS = C.PT_GETREGS - PTRACE_GETXSTATE = C.PT_GETXSTATE - PTRACE_IO = C.PT_IO - PTRACE_KILL = C.PT_KILL - PTRACE_LWPEVENTS = C.PT_LWP_EVENTS - PTRACE_LWPINFO = C.PT_LWPINFO - PTRACE_SETFPREGS = C.PT_SETFPREGS - PTRACE_SETREGS = C.PT_SETREGS - PTRACE_SINGLESTEP = C.PT_STEP - PTRACE_TRACEME = C.PT_TRACE_ME -) - -const ( - PIOD_READ_D = C.PIOD_READ_D - PIOD_WRITE_D = C.PIOD_WRITE_D - PIOD_READ_I = C.PIOD_READ_I - PIOD_WRITE_I = C.PIOD_WRITE_I -) - -const ( - PL_FLAG_BORN = C.PL_FLAG_BORN - PL_FLAG_EXITED = C.PL_FLAG_EXITED - PL_FLAG_SI = C.PL_FLAG_SI -) - -const ( - TRAP_BRKPT = C.TRAP_BRKPT - TRAP_TRACE = C.TRAP_TRACE -) - -type PtraceLwpInfoStruct C.struct_ptrace_lwpinfo - -type __Siginfo C.struct___siginfo - -type Sigset_t C.sigset_t - -type Reg C.struct_reg - -type FpReg C.struct_fpreg - -type PtraceIoDesc C.struct_ptrace_io_desc - -// Events (kqueue, kevent) - -type Kevent_t C.struct_kevent_freebsd11 - -// Select - -type FdSet C.fd_set - -// Routing and interface messages - -const ( - sizeofIfMsghdr = C.sizeof_struct_if_msghdr - SizeofIfMsghdr = C.sizeof_struct_if_msghdr8 - sizeofIfData = C.sizeof_struct_if_data - SizeofIfData = C.sizeof_struct_if_data8 - SizeofIfaMsghdr = C.sizeof_struct_ifa_msghdr - SizeofIfmaMsghdr = C.sizeof_struct_ifma_msghdr - SizeofIfAnnounceMsghdr = C.sizeof_struct_if_announcemsghdr - SizeofRtMsghdr = C.sizeof_struct_rt_msghdr - SizeofRtMetrics = C.sizeof_struct_rt_metrics -) - -type ifMsghdr C.struct_if_msghdr - -type IfMsghdr C.struct_if_msghdr8 - -type ifData C.struct_if_data - -type IfData C.struct_if_data8 - -type IfaMsghdr C.struct_ifa_msghdr - -type IfmaMsghdr C.struct_ifma_msghdr - -type IfAnnounceMsghdr C.struct_if_announcemsghdr - -type RtMsghdr C.struct_rt_msghdr - -type RtMetrics C.struct_rt_metrics - -// Berkeley packet filter - -const ( - SizeofBpfVersion = C.sizeof_struct_bpf_version - SizeofBpfStat = C.sizeof_struct_bpf_stat - SizeofBpfZbuf = C.sizeof_struct_bpf_zbuf - SizeofBpfProgram = C.sizeof_struct_bpf_program - SizeofBpfInsn = C.sizeof_struct_bpf_insn - SizeofBpfHdr = C.sizeof_struct_bpf_hdr - SizeofBpfZbufHeader = C.sizeof_struct_bpf_zbuf_header -) - -type BpfVersion C.struct_bpf_version - -type BpfStat C.struct_bpf_stat - -type BpfZbuf C.struct_bpf_zbuf - -type BpfProgram C.struct_bpf_program - -type BpfInsn C.struct_bpf_insn - -type BpfHdr C.struct_bpf_hdr - -type BpfZbufHeader C.struct_bpf_zbuf_header - -// Terminal handling - -type Termios C.struct_termios - -type Winsize C.struct_winsize - -// fchmodat-like syscalls. - -const ( - AT_FDCWD = C.AT_FDCWD - AT_REMOVEDIR = C.AT_REMOVEDIR - AT_SYMLINK_FOLLOW = C.AT_SYMLINK_FOLLOW - AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW -) - -// poll - -type PollFd C.struct_pollfd - -const ( - POLLERR = C.POLLERR - POLLHUP = C.POLLHUP - POLLIN = C.POLLIN - POLLINIGNEOF = C.POLLINIGNEOF - POLLNVAL = C.POLLNVAL - POLLOUT = C.POLLOUT - POLLPRI = C.POLLPRI - POLLRDBAND = C.POLLRDBAND - POLLRDNORM = C.POLLRDNORM - POLLWRBAND = C.POLLWRBAND - POLLWRNORM = C.POLLWRNORM -) - -// Capabilities - -type CapRights C.struct_cap_rights - -// Uname - -type Utsname C.struct_utsname diff --git a/vendor/golang.org/x/sys/unix/types_netbsd.go b/vendor/golang.org/x/sys/unix/types_netbsd.go deleted file mode 100644 index 4a96d72c3..000000000 --- a/vendor/golang.org/x/sys/unix/types_netbsd.go +++ /dev/null @@ -1,290 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -/* -Input to cgo -godefs. See README.md -*/ - -// +godefs map struct_in_addr [4]byte /* in_addr */ -// +godefs map struct_in6_addr [16]byte /* in6_addr */ - -package unix - -/* -#define KERNEL -#include <dirent.h> -#include <fcntl.h> -#include <poll.h> -#include <signal.h> -#include <termios.h> -#include <stdio.h> -#include <unistd.h> -#include <sys/param.h> -#include <sys/types.h> -#include <sys/event.h> -#include <sys/mman.h> -#include <sys/mount.h> -#include <sys/ptrace.h> -#include <sys/resource.h> -#include <sys/select.h> -#include <sys/signal.h> -#include <sys/socket.h> -#include <sys/stat.h> -#include <sys/sysctl.h> -#include <sys/time.h> -#include <sys/uio.h> -#include <sys/un.h> -#include <sys/utsname.h> -#include <sys/wait.h> -#include <net/bpf.h> -#include <net/if.h> -#include <net/if_dl.h> -#include <net/route.h> -#include <netinet/in.h> -#include <netinet/icmp6.h> -#include <netinet/tcp.h> - -enum { - sizeofPtr = sizeof(void*), -}; - -union sockaddr_all { - struct sockaddr s1; // this one gets used for fields - struct sockaddr_in s2; // these pad it out - struct sockaddr_in6 s3; - struct sockaddr_un s4; - struct sockaddr_dl s5; -}; - -struct sockaddr_any { - struct sockaddr addr; - char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)]; -}; - -*/ -import "C" - -// Machine characteristics - -const ( - SizeofPtr = C.sizeofPtr - SizeofShort = C.sizeof_short - SizeofInt = C.sizeof_int - SizeofLong = C.sizeof_long - SizeofLongLong = C.sizeof_longlong -) - -// Basic types - -type ( - _C_short C.short - _C_int C.int - _C_long C.long - _C_long_long C.longlong -) - -// Time - -type Timespec C.struct_timespec - -type Timeval C.struct_timeval - -// Processes - -type Rusage C.struct_rusage - -type Rlimit C.struct_rlimit - -type _Gid_t C.gid_t - -// Files - -type Stat_t C.struct_stat - -type Statfs_t C.struct_statfs - -type Flock_t C.struct_flock - -type Dirent C.struct_dirent - -type Fsid C.fsid_t - -// File system limits - -const ( - PathMax = C.PATH_MAX -) - -// Advice to Fadvise - -const ( - FADV_NORMAL = C.POSIX_FADV_NORMAL - FADV_RANDOM = C.POSIX_FADV_RANDOM - FADV_SEQUENTIAL = C.POSIX_FADV_SEQUENTIAL - FADV_WILLNEED = C.POSIX_FADV_WILLNEED - FADV_DONTNEED = C.POSIX_FADV_DONTNEED - FADV_NOREUSE = C.POSIX_FADV_NOREUSE -) - -// Sockets - -type RawSockaddrInet4 C.struct_sockaddr_in - -type RawSockaddrInet6 C.struct_sockaddr_in6 - -type RawSockaddrUnix C.struct_sockaddr_un - -type RawSockaddrDatalink C.struct_sockaddr_dl - -type RawSockaddr C.struct_sockaddr - -type RawSockaddrAny C.struct_sockaddr_any - -type _Socklen C.socklen_t - -type Linger C.struct_linger - -type Iovec C.struct_iovec - -type IPMreq C.struct_ip_mreq - -type IPv6Mreq C.struct_ipv6_mreq - -type Msghdr C.struct_msghdr - -type Cmsghdr C.struct_cmsghdr - -type Inet6Pktinfo C.struct_in6_pktinfo - -type IPv6MTUInfo C.struct_ip6_mtuinfo - -type ICMPv6Filter C.struct_icmp6_filter - -const ( - SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in - SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6 - SizeofSockaddrAny = C.sizeof_struct_sockaddr_any - SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un - SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl - SizeofLinger = C.sizeof_struct_linger - SizeofIPMreq = C.sizeof_struct_ip_mreq - SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq - SizeofMsghdr = C.sizeof_struct_msghdr - SizeofCmsghdr = C.sizeof_struct_cmsghdr - SizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo - SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo - SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter -) - -// Ptrace requests - -const ( - PTRACE_TRACEME = C.PT_TRACE_ME - PTRACE_CONT = C.PT_CONTINUE - PTRACE_KILL = C.PT_KILL -) - -// Events (kqueue, kevent) - -type Kevent_t C.struct_kevent - -// Select - -type FdSet C.fd_set - -// Routing and interface messages - -const ( - SizeofIfMsghdr = C.sizeof_struct_if_msghdr - SizeofIfData = C.sizeof_struct_if_data - SizeofIfaMsghdr = C.sizeof_struct_ifa_msghdr - SizeofIfAnnounceMsghdr = C.sizeof_struct_if_announcemsghdr - SizeofRtMsghdr = C.sizeof_struct_rt_msghdr - SizeofRtMetrics = C.sizeof_struct_rt_metrics -) - -type IfMsghdr C.struct_if_msghdr - -type IfData C.struct_if_data - -type IfaMsghdr C.struct_ifa_msghdr - -type IfAnnounceMsghdr C.struct_if_announcemsghdr - -type RtMsghdr C.struct_rt_msghdr - -type RtMetrics C.struct_rt_metrics - -type Mclpool C.struct_mclpool - -// Berkeley packet filter - -const ( - SizeofBpfVersion = C.sizeof_struct_bpf_version - SizeofBpfStat = C.sizeof_struct_bpf_stat - SizeofBpfProgram = C.sizeof_struct_bpf_program - SizeofBpfInsn = C.sizeof_struct_bpf_insn - SizeofBpfHdr = C.sizeof_struct_bpf_hdr -) - -type BpfVersion C.struct_bpf_version - -type BpfStat C.struct_bpf_stat - -type BpfProgram C.struct_bpf_program - -type BpfInsn C.struct_bpf_insn - -type BpfHdr C.struct_bpf_hdr - -type BpfTimeval C.struct_bpf_timeval - -// Terminal handling - -type Termios C.struct_termios - -type Winsize C.struct_winsize - -type Ptmget C.struct_ptmget - -// fchmodat-like syscalls. - -const ( - AT_FDCWD = C.AT_FDCWD - AT_SYMLINK_FOLLOW = C.AT_SYMLINK_FOLLOW - AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW -) - -// poll - -type PollFd C.struct_pollfd - -const ( - POLLERR = C.POLLERR - POLLHUP = C.POLLHUP - POLLIN = C.POLLIN - POLLNVAL = C.POLLNVAL - POLLOUT = C.POLLOUT - POLLPRI = C.POLLPRI - POLLRDBAND = C.POLLRDBAND - POLLRDNORM = C.POLLRDNORM - POLLWRBAND = C.POLLWRBAND - POLLWRNORM = C.POLLWRNORM -) - -// Sysctl - -type Sysctlnode C.struct_sysctlnode - -// Uname - -type Utsname C.struct_utsname - -// Clockinfo - -const SizeofClockinfo = C.sizeof_struct_clockinfo - -type Clockinfo C.struct_clockinfo diff --git a/vendor/golang.org/x/sys/unix/types_openbsd.go b/vendor/golang.org/x/sys/unix/types_openbsd.go deleted file mode 100644 index 775cb57dc..000000000 --- a/vendor/golang.org/x/sys/unix/types_openbsd.go +++ /dev/null @@ -1,283 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -/* -Input to cgo -godefs. See README.md -*/ - -// +godefs map struct_in_addr [4]byte /* in_addr */ -// +godefs map struct_in6_addr [16]byte /* in6_addr */ - -package unix - -/* -#define KERNEL -#include <dirent.h> -#include <fcntl.h> -#include <poll.h> -#include <signal.h> -#include <termios.h> -#include <stdio.h> -#include <unistd.h> -#include <sys/param.h> -#include <sys/types.h> -#include <sys/event.h> -#include <sys/mman.h> -#include <sys/mount.h> -#include <sys/ptrace.h> -#include <sys/resource.h> -#include <sys/select.h> -#include <sys/signal.h> -#include <sys/socket.h> -#include <sys/stat.h> -#include <sys/time.h> -#include <sys/uio.h> -#include <sys/un.h> -#include <sys/utsname.h> -#include <sys/wait.h> -#include <uvm/uvmexp.h> -#include <net/bpf.h> -#include <net/if.h> -#include <net/if_dl.h> -#include <net/route.h> -#include <netinet/in.h> -#include <netinet/icmp6.h> -#include <netinet/tcp.h> - -enum { - sizeofPtr = sizeof(void*), -}; - -union sockaddr_all { - struct sockaddr s1; // this one gets used for fields - struct sockaddr_in s2; // these pad it out - struct sockaddr_in6 s3; - struct sockaddr_un s4; - struct sockaddr_dl s5; -}; - -struct sockaddr_any { - struct sockaddr addr; - char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)]; -}; - -*/ -import "C" - -// Machine characteristics - -const ( - SizeofPtr = C.sizeofPtr - SizeofShort = C.sizeof_short - SizeofInt = C.sizeof_int - SizeofLong = C.sizeof_long - SizeofLongLong = C.sizeof_longlong -) - -// Basic types - -type ( - _C_short C.short - _C_int C.int - _C_long C.long - _C_long_long C.longlong -) - -// Time - -type Timespec C.struct_timespec - -type Timeval C.struct_timeval - -// Processes - -type Rusage C.struct_rusage - -type Rlimit C.struct_rlimit - -type _Gid_t C.gid_t - -// Files - -type Stat_t C.struct_stat - -type Statfs_t C.struct_statfs - -type Flock_t C.struct_flock - -type Dirent C.struct_dirent - -type Fsid C.fsid_t - -// File system limits - -const ( - PathMax = C.PATH_MAX -) - -// Sockets - -type RawSockaddrInet4 C.struct_sockaddr_in - -type RawSockaddrInet6 C.struct_sockaddr_in6 - -type RawSockaddrUnix C.struct_sockaddr_un - -type RawSockaddrDatalink C.struct_sockaddr_dl - -type RawSockaddr C.struct_sockaddr - -type RawSockaddrAny C.struct_sockaddr_any - -type _Socklen C.socklen_t - -type Linger C.struct_linger - -type Iovec C.struct_iovec - -type IPMreq C.struct_ip_mreq - -type IPv6Mreq C.struct_ipv6_mreq - -type Msghdr C.struct_msghdr - -type Cmsghdr C.struct_cmsghdr - -type Inet6Pktinfo C.struct_in6_pktinfo - -type IPv6MTUInfo C.struct_ip6_mtuinfo - -type ICMPv6Filter C.struct_icmp6_filter - -const ( - SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in - SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6 - SizeofSockaddrAny = C.sizeof_struct_sockaddr_any - SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un - SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl - SizeofLinger = C.sizeof_struct_linger - SizeofIPMreq = C.sizeof_struct_ip_mreq - SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq - SizeofMsghdr = C.sizeof_struct_msghdr - SizeofCmsghdr = C.sizeof_struct_cmsghdr - SizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo - SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo - SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter -) - -// Ptrace requests - -const ( - PTRACE_TRACEME = C.PT_TRACE_ME - PTRACE_CONT = C.PT_CONTINUE - PTRACE_KILL = C.PT_KILL -) - -// Events (kqueue, kevent) - -type Kevent_t C.struct_kevent - -// Select - -type FdSet C.fd_set - -// Routing and interface messages - -const ( - SizeofIfMsghdr = C.sizeof_struct_if_msghdr - SizeofIfData = C.sizeof_struct_if_data - SizeofIfaMsghdr = C.sizeof_struct_ifa_msghdr - SizeofIfAnnounceMsghdr = C.sizeof_struct_if_announcemsghdr - SizeofRtMsghdr = C.sizeof_struct_rt_msghdr - SizeofRtMetrics = C.sizeof_struct_rt_metrics -) - -type IfMsghdr C.struct_if_msghdr - -type IfData C.struct_if_data - -type IfaMsghdr C.struct_ifa_msghdr - -type IfAnnounceMsghdr C.struct_if_announcemsghdr - -type RtMsghdr C.struct_rt_msghdr - -type RtMetrics C.struct_rt_metrics - -type Mclpool C.struct_mclpool - -// Berkeley packet filter - -const ( - SizeofBpfVersion = C.sizeof_struct_bpf_version - SizeofBpfStat = C.sizeof_struct_bpf_stat - SizeofBpfProgram = C.sizeof_struct_bpf_program - SizeofBpfInsn = C.sizeof_struct_bpf_insn - SizeofBpfHdr = C.sizeof_struct_bpf_hdr -) - -type BpfVersion C.struct_bpf_version - -type BpfStat C.struct_bpf_stat - -type BpfProgram C.struct_bpf_program - -type BpfInsn C.struct_bpf_insn - -type BpfHdr C.struct_bpf_hdr - -type BpfTimeval C.struct_bpf_timeval - -// Terminal handling - -type Termios C.struct_termios - -type Winsize C.struct_winsize - -// fchmodat-like syscalls. - -const ( - AT_FDCWD = C.AT_FDCWD - AT_SYMLINK_FOLLOW = C.AT_SYMLINK_FOLLOW - AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW -) - -// poll - -type PollFd C.struct_pollfd - -const ( - POLLERR = C.POLLERR - POLLHUP = C.POLLHUP - POLLIN = C.POLLIN - POLLNVAL = C.POLLNVAL - POLLOUT = C.POLLOUT - POLLPRI = C.POLLPRI - POLLRDBAND = C.POLLRDBAND - POLLRDNORM = C.POLLRDNORM - POLLWRBAND = C.POLLWRBAND - POLLWRNORM = C.POLLWRNORM -) - -// Signal Sets - -type Sigset_t C.sigset_t - -// Uname - -type Utsname C.struct_utsname - -// Uvmexp - -const SizeofUvmexp = C.sizeof_struct_uvmexp - -type Uvmexp C.struct_uvmexp - -// Clockinfo - -const SizeofClockinfo = C.sizeof_struct_clockinfo - -type Clockinfo C.struct_clockinfo diff --git a/vendor/golang.org/x/sys/unix/types_solaris.go b/vendor/golang.org/x/sys/unix/types_solaris.go deleted file mode 100644 index 2b716f934..000000000 --- a/vendor/golang.org/x/sys/unix/types_solaris.go +++ /dev/null @@ -1,266 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -/* -Input to cgo -godefs. See README.md -*/ - -// +godefs map struct_in_addr [4]byte /* in_addr */ -// +godefs map struct_in6_addr [16]byte /* in6_addr */ - -package unix - -/* -#define KERNEL -// These defines ensure that builds done on newer versions of Solaris are -// backwards-compatible with older versions of Solaris and -// OpenSolaris-based derivatives. -#define __USE_SUNOS_SOCKETS__ // msghdr -#define __USE_LEGACY_PROTOTYPES__ // iovec -#include <dirent.h> -#include <fcntl.h> -#include <netdb.h> -#include <limits.h> -#include <poll.h> -#include <signal.h> -#include <termios.h> -#include <termio.h> -#include <stdio.h> -#include <unistd.h> -#include <sys/mman.h> -#include <sys/mount.h> -#include <sys/param.h> -#include <sys/resource.h> -#include <sys/select.h> -#include <sys/signal.h> -#include <sys/socket.h> -#include <sys/stat.h> -#include <sys/statvfs.h> -#include <sys/time.h> -#include <sys/times.h> -#include <sys/types.h> -#include <sys/utsname.h> -#include <sys/un.h> -#include <sys/wait.h> -#include <net/bpf.h> -#include <net/if.h> -#include <net/if_dl.h> -#include <net/route.h> -#include <netinet/in.h> -#include <netinet/icmp6.h> -#include <netinet/tcp.h> -#include <ustat.h> -#include <utime.h> - -enum { - sizeofPtr = sizeof(void*), -}; - -union sockaddr_all { - struct sockaddr s1; // this one gets used for fields - struct sockaddr_in s2; // these pad it out - struct sockaddr_in6 s3; - struct sockaddr_un s4; - struct sockaddr_dl s5; -}; - -struct sockaddr_any { - struct sockaddr addr; - char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)]; -}; - -*/ -import "C" - -// Machine characteristics - -const ( - SizeofPtr = C.sizeofPtr - SizeofShort = C.sizeof_short - SizeofInt = C.sizeof_int - SizeofLong = C.sizeof_long - SizeofLongLong = C.sizeof_longlong - PathMax = C.PATH_MAX - MaxHostNameLen = C.MAXHOSTNAMELEN -) - -// Basic types - -type ( - _C_short C.short - _C_int C.int - _C_long C.long - _C_long_long C.longlong -) - -// Time - -type Timespec C.struct_timespec - -type Timeval C.struct_timeval - -type Timeval32 C.struct_timeval32 - -type Tms C.struct_tms - -type Utimbuf C.struct_utimbuf - -// Processes - -type Rusage C.struct_rusage - -type Rlimit C.struct_rlimit - -type _Gid_t C.gid_t - -// Files - -type Stat_t C.struct_stat - -type Flock_t C.struct_flock - -type Dirent C.struct_dirent - -// Filesystems - -type _Fsblkcnt_t C.fsblkcnt_t - -type Statvfs_t C.struct_statvfs - -// Sockets - -type RawSockaddrInet4 C.struct_sockaddr_in - -type RawSockaddrInet6 C.struct_sockaddr_in6 - -type RawSockaddrUnix C.struct_sockaddr_un - -type RawSockaddrDatalink C.struct_sockaddr_dl - -type RawSockaddr C.struct_sockaddr - -type RawSockaddrAny C.struct_sockaddr_any - -type _Socklen C.socklen_t - -type Linger C.struct_linger - -type Iovec C.struct_iovec - -type IPMreq C.struct_ip_mreq - -type IPv6Mreq C.struct_ipv6_mreq - -type Msghdr C.struct_msghdr - -type Cmsghdr C.struct_cmsghdr - -type Inet6Pktinfo C.struct_in6_pktinfo - -type IPv6MTUInfo C.struct_ip6_mtuinfo - -type ICMPv6Filter C.struct_icmp6_filter - -const ( - SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in - SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6 - SizeofSockaddrAny = C.sizeof_struct_sockaddr_any - SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un - SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl - SizeofLinger = C.sizeof_struct_linger - SizeofIPMreq = C.sizeof_struct_ip_mreq - SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq - SizeofMsghdr = C.sizeof_struct_msghdr - SizeofCmsghdr = C.sizeof_struct_cmsghdr - SizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo - SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo - SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter -) - -// Select - -type FdSet C.fd_set - -// Misc - -type Utsname C.struct_utsname - -type Ustat_t C.struct_ustat - -const ( - AT_FDCWD = C.AT_FDCWD - AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW - AT_SYMLINK_FOLLOW = C.AT_SYMLINK_FOLLOW - AT_REMOVEDIR = C.AT_REMOVEDIR - AT_EACCESS = C.AT_EACCESS -) - -// Routing and interface messages - -const ( - SizeofIfMsghdr = C.sizeof_struct_if_msghdr - SizeofIfData = C.sizeof_struct_if_data - SizeofIfaMsghdr = C.sizeof_struct_ifa_msghdr - SizeofRtMsghdr = C.sizeof_struct_rt_msghdr - SizeofRtMetrics = C.sizeof_struct_rt_metrics -) - -type IfMsghdr C.struct_if_msghdr - -type IfData C.struct_if_data - -type IfaMsghdr C.struct_ifa_msghdr - -type RtMsghdr C.struct_rt_msghdr - -type RtMetrics C.struct_rt_metrics - -// Berkeley packet filter - -const ( - SizeofBpfVersion = C.sizeof_struct_bpf_version - SizeofBpfStat = C.sizeof_struct_bpf_stat - SizeofBpfProgram = C.sizeof_struct_bpf_program - SizeofBpfInsn = C.sizeof_struct_bpf_insn - SizeofBpfHdr = C.sizeof_struct_bpf_hdr -) - -type BpfVersion C.struct_bpf_version - -type BpfStat C.struct_bpf_stat - -type BpfProgram C.struct_bpf_program - -type BpfInsn C.struct_bpf_insn - -type BpfTimeval C.struct_bpf_timeval - -type BpfHdr C.struct_bpf_hdr - -// Terminal handling - -type Termios C.struct_termios - -type Termio C.struct_termio - -type Winsize C.struct_winsize - -// poll - -type PollFd C.struct_pollfd - -const ( - POLLERR = C.POLLERR - POLLHUP = C.POLLHUP - POLLIN = C.POLLIN - POLLNVAL = C.POLLNVAL - POLLOUT = C.POLLOUT - POLLPRI = C.POLLPRI - POLLRDBAND = C.POLLRDBAND - POLLRDNORM = C.POLLRDNORM - POLLWRBAND = C.POLLWRBAND - POLLWRNORM = C.POLLWRNORM -) diff --git a/vendor/golang.org/x/text/encoding/charmap/maketables.go b/vendor/golang.org/x/text/encoding/charmap/maketables.go deleted file mode 100644 index f7941701e..000000000 --- a/vendor/golang.org/x/text/encoding/charmap/maketables.go +++ /dev/null @@ -1,556 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package main - -import ( - "bufio" - "fmt" - "log" - "net/http" - "sort" - "strings" - "unicode/utf8" - - "golang.org/x/text/encoding" - "golang.org/x/text/internal/gen" -) - -const ascii = "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" + - "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" + - ` !"#$%&'()*+,-./0123456789:;<=>?` + - `@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_` + - "`abcdefghijklmnopqrstuvwxyz{|}~\u007f" - -var encodings = []struct { - name string - mib string - comment string - varName string - replacement byte - mapping string -}{ - { - "IBM Code Page 037", - "IBM037", - "", - "CodePage037", - 0x3f, - "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM037-2.1.2.ucm", - }, - { - "IBM Code Page 437", - "PC8CodePage437", - "", - "CodePage437", - encoding.ASCIISub, - "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM437-2.1.2.ucm", - }, - { - "IBM Code Page 850", - "PC850Multilingual", - "", - "CodePage850", - encoding.ASCIISub, - "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM850-2.1.2.ucm", - }, - { - "IBM Code Page 852", - "PCp852", - "", - "CodePage852", - encoding.ASCIISub, - "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM852-2.1.2.ucm", - }, - { - "IBM Code Page 855", - "IBM855", - "", - "CodePage855", - encoding.ASCIISub, - "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM855-2.1.2.ucm", - }, - { - "Windows Code Page 858", // PC latin1 with Euro - "IBM00858", - "", - "CodePage858", - encoding.ASCIISub, - "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/windows-858-2000.ucm", - }, - { - "IBM Code Page 860", - "IBM860", - "", - "CodePage860", - encoding.ASCIISub, - "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM860-2.1.2.ucm", - }, - { - "IBM Code Page 862", - "PC862LatinHebrew", - "", - "CodePage862", - encoding.ASCIISub, - "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM862-2.1.2.ucm", - }, - { - "IBM Code Page 863", - "IBM863", - "", - "CodePage863", - encoding.ASCIISub, - "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM863-2.1.2.ucm", - }, - { - "IBM Code Page 865", - "IBM865", - "", - "CodePage865", - encoding.ASCIISub, - "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM865-2.1.2.ucm", - }, - { - "IBM Code Page 866", - "IBM866", - "", - "CodePage866", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-ibm866.txt", - }, - { - "IBM Code Page 1047", - "IBM1047", - "", - "CodePage1047", - 0x3f, - "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/glibc-IBM1047-2.1.2.ucm", - }, - { - "IBM Code Page 1140", - "IBM01140", - "", - "CodePage1140", - 0x3f, - "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/ibm-1140_P100-1997.ucm", - }, - { - "ISO 8859-1", - "ISOLatin1", - "", - "ISO8859_1", - encoding.ASCIISub, - "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/iso-8859_1-1998.ucm", - }, - { - "ISO 8859-2", - "ISOLatin2", - "", - "ISO8859_2", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-iso-8859-2.txt", - }, - { - "ISO 8859-3", - "ISOLatin3", - "", - "ISO8859_3", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-iso-8859-3.txt", - }, - { - "ISO 8859-4", - "ISOLatin4", - "", - "ISO8859_4", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-iso-8859-4.txt", - }, - { - "ISO 8859-5", - "ISOLatinCyrillic", - "", - "ISO8859_5", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-iso-8859-5.txt", - }, - { - "ISO 8859-6", - "ISOLatinArabic", - "", - "ISO8859_6,ISO8859_6E,ISO8859_6I", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-iso-8859-6.txt", - }, - { - "ISO 8859-7", - "ISOLatinGreek", - "", - "ISO8859_7", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-iso-8859-7.txt", - }, - { - "ISO 8859-8", - "ISOLatinHebrew", - "", - "ISO8859_8,ISO8859_8E,ISO8859_8I", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-iso-8859-8.txt", - }, - { - "ISO 8859-9", - "ISOLatin5", - "", - "ISO8859_9", - encoding.ASCIISub, - "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/iso-8859_9-1999.ucm", - }, - { - "ISO 8859-10", - "ISOLatin6", - "", - "ISO8859_10", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-iso-8859-10.txt", - }, - { - "ISO 8859-13", - "ISO885913", - "", - "ISO8859_13", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-iso-8859-13.txt", - }, - { - "ISO 8859-14", - "ISO885914", - "", - "ISO8859_14", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-iso-8859-14.txt", - }, - { - "ISO 8859-15", - "ISO885915", - "", - "ISO8859_15", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-iso-8859-15.txt", - }, - { - "ISO 8859-16", - "ISO885916", - "", - "ISO8859_16", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-iso-8859-16.txt", - }, - { - "KOI8-R", - "KOI8R", - "", - "KOI8R", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-koi8-r.txt", - }, - { - "KOI8-U", - "KOI8U", - "", - "KOI8U", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-koi8-u.txt", - }, - { - "Macintosh", - "Macintosh", - "", - "Macintosh", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-macintosh.txt", - }, - { - "Macintosh Cyrillic", - "MacintoshCyrillic", - "", - "MacintoshCyrillic", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-x-mac-cyrillic.txt", - }, - { - "Windows 874", - "Windows874", - "", - "Windows874", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-windows-874.txt", - }, - { - "Windows 1250", - "Windows1250", - "", - "Windows1250", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-windows-1250.txt", - }, - { - "Windows 1251", - "Windows1251", - "", - "Windows1251", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-windows-1251.txt", - }, - { - "Windows 1252", - "Windows1252", - "", - "Windows1252", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-windows-1252.txt", - }, - { - "Windows 1253", - "Windows1253", - "", - "Windows1253", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-windows-1253.txt", - }, - { - "Windows 1254", - "Windows1254", - "", - "Windows1254", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-windows-1254.txt", - }, - { - "Windows 1255", - "Windows1255", - "", - "Windows1255", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-windows-1255.txt", - }, - { - "Windows 1256", - "Windows1256", - "", - "Windows1256", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-windows-1256.txt", - }, - { - "Windows 1257", - "Windows1257", - "", - "Windows1257", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-windows-1257.txt", - }, - { - "Windows 1258", - "Windows1258", - "", - "Windows1258", - encoding.ASCIISub, - "http://encoding.spec.whatwg.org/index-windows-1258.txt", - }, - { - "X-User-Defined", - "XUserDefined", - "It is defined at http://encoding.spec.whatwg.org/#x-user-defined", - "XUserDefined", - encoding.ASCIISub, - ascii + - "\uf780\uf781\uf782\uf783\uf784\uf785\uf786\uf787" + - "\uf788\uf789\uf78a\uf78b\uf78c\uf78d\uf78e\uf78f" + - "\uf790\uf791\uf792\uf793\uf794\uf795\uf796\uf797" + - "\uf798\uf799\uf79a\uf79b\uf79c\uf79d\uf79e\uf79f" + - "\uf7a0\uf7a1\uf7a2\uf7a3\uf7a4\uf7a5\uf7a6\uf7a7" + - "\uf7a8\uf7a9\uf7aa\uf7ab\uf7ac\uf7ad\uf7ae\uf7af" + - "\uf7b0\uf7b1\uf7b2\uf7b3\uf7b4\uf7b5\uf7b6\uf7b7" + - "\uf7b8\uf7b9\uf7ba\uf7bb\uf7bc\uf7bd\uf7be\uf7bf" + - "\uf7c0\uf7c1\uf7c2\uf7c3\uf7c4\uf7c5\uf7c6\uf7c7" + - "\uf7c8\uf7c9\uf7ca\uf7cb\uf7cc\uf7cd\uf7ce\uf7cf" + - "\uf7d0\uf7d1\uf7d2\uf7d3\uf7d4\uf7d5\uf7d6\uf7d7" + - "\uf7d8\uf7d9\uf7da\uf7db\uf7dc\uf7dd\uf7de\uf7df" + - "\uf7e0\uf7e1\uf7e2\uf7e3\uf7e4\uf7e5\uf7e6\uf7e7" + - "\uf7e8\uf7e9\uf7ea\uf7eb\uf7ec\uf7ed\uf7ee\uf7ef" + - "\uf7f0\uf7f1\uf7f2\uf7f3\uf7f4\uf7f5\uf7f6\uf7f7" + - "\uf7f8\uf7f9\uf7fa\uf7fb\uf7fc\uf7fd\uf7fe\uf7ff", - }, -} - -func getWHATWG(url string) string { - res, err := http.Get(url) - if err != nil { - log.Fatalf("%q: Get: %v", url, err) - } - defer res.Body.Close() - - mapping := make([]rune, 128) - for i := range mapping { - mapping[i] = '\ufffd' - } - - scanner := bufio.NewScanner(res.Body) - for scanner.Scan() { - s := strings.TrimSpace(scanner.Text()) - if s == "" || s[0] == '#' { - continue - } - x, y := 0, 0 - if _, err := fmt.Sscanf(s, "%d\t0x%x", &x, &y); err != nil { - log.Fatalf("could not parse %q", s) - } - if x < 0 || 128 <= x { - log.Fatalf("code %d is out of range", x) - } - if 0x80 <= y && y < 0xa0 { - // We diverge from the WHATWG spec by mapping control characters - // in the range [0x80, 0xa0) to U+FFFD. - continue - } - mapping[x] = rune(y) - } - return ascii + string(mapping) -} - -func getUCM(url string) string { - res, err := http.Get(url) - if err != nil { - log.Fatalf("%q: Get: %v", url, err) - } - defer res.Body.Close() - - mapping := make([]rune, 256) - for i := range mapping { - mapping[i] = '\ufffd' - } - - charsFound := 0 - scanner := bufio.NewScanner(res.Body) - for scanner.Scan() { - s := strings.TrimSpace(scanner.Text()) - if s == "" || s[0] == '#' { - continue - } - var c byte - var r rune - if _, err := fmt.Sscanf(s, `<U%x> \x%x |0`, &r, &c); err != nil { - continue - } - mapping[c] = r - charsFound++ - } - - if charsFound < 200 { - log.Fatalf("%q: only %d characters found (wrong page format?)", url, charsFound) - } - - return string(mapping) -} - -func main() { - mibs := map[string]bool{} - all := []string{} - - w := gen.NewCodeWriter() - defer w.WriteGoFile("tables.go", "charmap") - - printf := func(s string, a ...interface{}) { fmt.Fprintf(w, s, a...) } - - printf("import (\n") - printf("\t\"golang.org/x/text/encoding\"\n") - printf("\t\"golang.org/x/text/encoding/internal/identifier\"\n") - printf(")\n\n") - for _, e := range encodings { - varNames := strings.Split(e.varName, ",") - all = append(all, varNames...) - varName := varNames[0] - switch { - case strings.HasPrefix(e.mapping, "http://encoding.spec.whatwg.org/"): - e.mapping = getWHATWG(e.mapping) - case strings.HasPrefix(e.mapping, "http://source.icu-project.org/repos/icu/data/trunk/charset/data/ucm/"): - e.mapping = getUCM(e.mapping) - } - - asciiSuperset, low := strings.HasPrefix(e.mapping, ascii), 0x00 - if asciiSuperset { - low = 0x80 - } - lvn := 1 - if strings.HasPrefix(varName, "ISO") || strings.HasPrefix(varName, "KOI") { - lvn = 3 - } - lowerVarName := strings.ToLower(varName[:lvn]) + varName[lvn:] - printf("// %s is the %s encoding.\n", varName, e.name) - if e.comment != "" { - printf("//\n// %s\n", e.comment) - } - printf("var %s *Charmap = &%s\n\nvar %s = Charmap{\nname: %q,\n", - varName, lowerVarName, lowerVarName, e.name) - if mibs[e.mib] { - log.Fatalf("MIB type %q declared multiple times.", e.mib) - } - printf("mib: identifier.%s,\n", e.mib) - printf("asciiSuperset: %t,\n", asciiSuperset) - printf("low: 0x%02x,\n", low) - printf("replacement: 0x%02x,\n", e.replacement) - - printf("decode: [256]utf8Enc{\n") - i, backMapping := 0, map[rune]byte{} - for _, c := range e.mapping { - if _, ok := backMapping[c]; !ok && c != utf8.RuneError { - backMapping[c] = byte(i) - } - var buf [8]byte - n := utf8.EncodeRune(buf[:], c) - if n > 3 { - panic(fmt.Sprintf("rune %q (%U) is too long", c, c)) - } - printf("{%d,[3]byte{0x%02x,0x%02x,0x%02x}},", n, buf[0], buf[1], buf[2]) - if i%2 == 1 { - printf("\n") - } - i++ - } - printf("},\n") - - printf("encode: [256]uint32{\n") - encode := make([]uint32, 0, 256) - for c, i := range backMapping { - encode = append(encode, uint32(i)<<24|uint32(c)) - } - sort.Sort(byRune(encode)) - for len(encode) < cap(encode) { - encode = append(encode, encode[len(encode)-1]) - } - for i, enc := range encode { - printf("0x%08x,", enc) - if i%8 == 7 { - printf("\n") - } - } - printf("},\n}\n") - - // Add an estimate of the size of a single Charmap{} struct value, which - // includes two 256 elem arrays of 4 bytes and some extra fields, which - // align to 3 uint64s on 64-bit architectures. - w.Size += 2*4*256 + 3*8 - } - // TODO: add proper line breaking. - printf("var listAll = []encoding.Encoding{\n%s,\n}\n\n", strings.Join(all, ",\n")) -} - -type byRune []uint32 - -func (b byRune) Len() int { return len(b) } -func (b byRune) Less(i, j int) bool { return b[i]&0xffffff < b[j]&0xffffff } -func (b byRune) Swap(i, j int) { b[i], b[j] = b[j], b[i] } diff --git a/vendor/golang.org/x/text/encoding/htmlindex/gen.go b/vendor/golang.org/x/text/encoding/htmlindex/gen.go deleted file mode 100644 index ac6b4a77f..000000000 --- a/vendor/golang.org/x/text/encoding/htmlindex/gen.go +++ /dev/null @@ -1,173 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package main - -import ( - "bytes" - "encoding/json" - "fmt" - "log" - "strings" - - "golang.org/x/text/internal/gen" -) - -type group struct { - Encodings []struct { - Labels []string - Name string - } -} - -func main() { - gen.Init() - - r := gen.Open("https://encoding.spec.whatwg.org", "whatwg", "encodings.json") - var groups []group - if err := json.NewDecoder(r).Decode(&groups); err != nil { - log.Fatalf("Error reading encodings.json: %v", err) - } - - w := &bytes.Buffer{} - fmt.Fprintln(w, "type htmlEncoding byte") - fmt.Fprintln(w, "const (") - for i, g := range groups { - for _, e := range g.Encodings { - key := strings.ToLower(e.Name) - name := consts[key] - if name == "" { - log.Fatalf("No const defined for %s.", key) - } - if i == 0 { - fmt.Fprintf(w, "%s htmlEncoding = iota\n", name) - } else { - fmt.Fprintf(w, "%s\n", name) - } - } - } - fmt.Fprintln(w, "numEncodings") - fmt.Fprint(w, ")\n\n") - - fmt.Fprintln(w, "var canonical = [numEncodings]string{") - for _, g := range groups { - for _, e := range g.Encodings { - fmt.Fprintf(w, "%q,\n", strings.ToLower(e.Name)) - } - } - fmt.Fprint(w, "}\n\n") - - fmt.Fprintln(w, "var nameMap = map[string]htmlEncoding{") - for _, g := range groups { - for _, e := range g.Encodings { - for _, l := range e.Labels { - key := strings.ToLower(e.Name) - name := consts[key] - fmt.Fprintf(w, "%q: %s,\n", l, name) - } - } - } - fmt.Fprint(w, "}\n\n") - - var tags []string - fmt.Fprintln(w, "var localeMap = []htmlEncoding{") - for _, loc := range locales { - tags = append(tags, loc.tag) - fmt.Fprintf(w, "%s, // %s \n", consts[loc.name], loc.tag) - } - fmt.Fprint(w, "}\n\n") - - fmt.Fprintf(w, "const locales = %q\n", strings.Join(tags, " ")) - - gen.WriteGoFile("tables.go", "htmlindex", w.Bytes()) -} - -// consts maps canonical encoding name to internal constant. -var consts = map[string]string{ - "utf-8": "utf8", - "ibm866": "ibm866", - "iso-8859-2": "iso8859_2", - "iso-8859-3": "iso8859_3", - "iso-8859-4": "iso8859_4", - "iso-8859-5": "iso8859_5", - "iso-8859-6": "iso8859_6", - "iso-8859-7": "iso8859_7", - "iso-8859-8": "iso8859_8", - "iso-8859-8-i": "iso8859_8I", - "iso-8859-10": "iso8859_10", - "iso-8859-13": "iso8859_13", - "iso-8859-14": "iso8859_14", - "iso-8859-15": "iso8859_15", - "iso-8859-16": "iso8859_16", - "koi8-r": "koi8r", - "koi8-u": "koi8u", - "macintosh": "macintosh", - "windows-874": "windows874", - "windows-1250": "windows1250", - "windows-1251": "windows1251", - "windows-1252": "windows1252", - "windows-1253": "windows1253", - "windows-1254": "windows1254", - "windows-1255": "windows1255", - "windows-1256": "windows1256", - "windows-1257": "windows1257", - "windows-1258": "windows1258", - "x-mac-cyrillic": "macintoshCyrillic", - "gbk": "gbk", - "gb18030": "gb18030", - // "hz-gb-2312": "hzgb2312", // Was removed from WhatWG - "big5": "big5", - "euc-jp": "eucjp", - "iso-2022-jp": "iso2022jp", - "shift_jis": "shiftJIS", - "euc-kr": "euckr", - "replacement": "replacement", - "utf-16be": "utf16be", - "utf-16le": "utf16le", - "x-user-defined": "xUserDefined", -} - -// locales is taken from -// https://html.spec.whatwg.org/multipage/syntax.html#encoding-sniffing-algorithm. -var locales = []struct{ tag, name string }{ - // The default value. Explicitly state latin to benefit from the exact - // script option, while still making 1252 the default encoding for languages - // written in Latin script. - {"und_Latn", "windows-1252"}, - {"ar", "windows-1256"}, - {"ba", "windows-1251"}, - {"be", "windows-1251"}, - {"bg", "windows-1251"}, - {"cs", "windows-1250"}, - {"el", "iso-8859-7"}, - {"et", "windows-1257"}, - {"fa", "windows-1256"}, - {"he", "windows-1255"}, - {"hr", "windows-1250"}, - {"hu", "iso-8859-2"}, - {"ja", "shift_jis"}, - {"kk", "windows-1251"}, - {"ko", "euc-kr"}, - {"ku", "windows-1254"}, - {"ky", "windows-1251"}, - {"lt", "windows-1257"}, - {"lv", "windows-1257"}, - {"mk", "windows-1251"}, - {"pl", "iso-8859-2"}, - {"ru", "windows-1251"}, - {"sah", "windows-1251"}, - {"sk", "windows-1250"}, - {"sl", "iso-8859-2"}, - {"sr", "windows-1251"}, - {"tg", "windows-1251"}, - {"th", "windows-874"}, - {"tr", "windows-1254"}, - {"tt", "windows-1251"}, - {"uk", "windows-1251"}, - {"vi", "windows-1258"}, - {"zh-hans", "gb18030"}, - {"zh-hant", "big5"}, -} diff --git a/vendor/golang.org/x/text/encoding/internal/identifier/gen.go b/vendor/golang.org/x/text/encoding/internal/identifier/gen.go deleted file mode 100644 index 26cfef9c6..000000000 --- a/vendor/golang.org/x/text/encoding/internal/identifier/gen.go +++ /dev/null @@ -1,142 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package main - -import ( - "bytes" - "encoding/xml" - "fmt" - "io" - "log" - "strings" - - "golang.org/x/text/internal/gen" -) - -type registry struct { - XMLName xml.Name `xml:"registry"` - Updated string `xml:"updated"` - Registry []struct { - ID string `xml:"id,attr"` - Record []struct { - Name string `xml:"name"` - Xref []struct { - Type string `xml:"type,attr"` - Data string `xml:"data,attr"` - } `xml:"xref"` - Desc struct { - Data string `xml:",innerxml"` - // Any []struct { - // Data string `xml:",chardata"` - // } `xml:",any"` - // Data string `xml:",chardata"` - } `xml:"description,"` - MIB string `xml:"value"` - Alias []string `xml:"alias"` - MIME string `xml:"preferred_alias"` - } `xml:"record"` - } `xml:"registry"` -} - -func main() { - r := gen.OpenIANAFile("assignments/character-sets/character-sets.xml") - reg := ®istry{} - if err := xml.NewDecoder(r).Decode(®); err != nil && err != io.EOF { - log.Fatalf("Error decoding charset registry: %v", err) - } - if len(reg.Registry) == 0 || reg.Registry[0].ID != "character-sets-1" { - log.Fatalf("Unexpected ID %s", reg.Registry[0].ID) - } - - w := &bytes.Buffer{} - fmt.Fprintf(w, "const (\n") - for _, rec := range reg.Registry[0].Record { - constName := "" - for _, a := range rec.Alias { - if strings.HasPrefix(a, "cs") && strings.IndexByte(a, '-') == -1 { - // Some of the constant definitions have comments in them. Strip those. - constName = strings.Title(strings.SplitN(a[2:], "\n", 2)[0]) - } - } - if constName == "" { - switch rec.MIB { - case "2085": - constName = "HZGB2312" // Not listed as alias for some reason. - default: - log.Fatalf("No cs alias defined for %s.", rec.MIB) - } - } - if rec.MIME != "" { - rec.MIME = fmt.Sprintf(" (MIME: %s)", rec.MIME) - } - fmt.Fprintf(w, "// %s is the MIB identifier with IANA name %s%s.\n//\n", constName, rec.Name, rec.MIME) - if len(rec.Desc.Data) > 0 { - fmt.Fprint(w, "// ") - d := xml.NewDecoder(strings.NewReader(rec.Desc.Data)) - inElem := true - attr := "" - for { - t, err := d.Token() - if err != nil { - if err != io.EOF { - log.Fatal(err) - } - break - } - switch x := t.(type) { - case xml.CharData: - attr = "" // Don't need attribute info. - a := bytes.Split([]byte(x), []byte("\n")) - for i, b := range a { - if b = bytes.TrimSpace(b); len(b) != 0 { - if !inElem && i > 0 { - fmt.Fprint(w, "\n// ") - } - inElem = false - fmt.Fprintf(w, "%s ", string(b)) - } - } - case xml.StartElement: - if x.Name.Local == "xref" { - inElem = true - use := false - for _, a := range x.Attr { - if a.Name.Local == "type" { - use = use || a.Value != "person" - } - if a.Name.Local == "data" && use { - // Patch up URLs to use https. From some links, the - // https version is different from the http one. - s := a.Value - s = strings.Replace(s, "http://", "https://", -1) - s = strings.Replace(s, "/unicode/", "/", -1) - attr = s + " " - } - } - } - case xml.EndElement: - inElem = false - fmt.Fprint(w, attr) - } - } - fmt.Fprint(w, "\n") - } - for _, x := range rec.Xref { - switch x.Type { - case "rfc": - fmt.Fprintf(w, "// Reference: %s\n", strings.ToUpper(x.Data)) - case "uri": - fmt.Fprintf(w, "// Reference: %s\n", x.Data) - } - } - fmt.Fprintf(w, "%s MIB = %s\n", constName, rec.MIB) - fmt.Fprintln(w) - } - fmt.Fprintln(w, ")") - - gen.WriteGoFile("mib.go", "identifier", w.Bytes()) -} diff --git a/vendor/golang.org/x/text/encoding/japanese/maketables.go b/vendor/golang.org/x/text/encoding/japanese/maketables.go deleted file mode 100644 index 023957a67..000000000 --- a/vendor/golang.org/x/text/encoding/japanese/maketables.go +++ /dev/null @@ -1,161 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package main - -// This program generates tables.go: -// go run maketables.go | gofmt > tables.go - -// TODO: Emoji extensions? -// https://www.unicode.org/faq/emoji_dingbats.html -// https://www.unicode.org/Public/UNIDATA/EmojiSources.txt - -import ( - "bufio" - "fmt" - "log" - "net/http" - "sort" - "strings" -) - -type entry struct { - jisCode, table int -} - -func main() { - fmt.Printf("// generated by go run maketables.go; DO NOT EDIT\n\n") - fmt.Printf("// Package japanese provides Japanese encodings such as EUC-JP and Shift JIS.\n") - fmt.Printf(`package japanese // import "golang.org/x/text/encoding/japanese"` + "\n\n") - - reverse := [65536]entry{} - for i := range reverse { - reverse[i].table = -1 - } - - tables := []struct { - url string - name string - }{ - {"http://encoding.spec.whatwg.org/index-jis0208.txt", "0208"}, - {"http://encoding.spec.whatwg.org/index-jis0212.txt", "0212"}, - } - for i, table := range tables { - res, err := http.Get(table.url) - if err != nil { - log.Fatalf("%q: Get: %v", table.url, err) - } - defer res.Body.Close() - - mapping := [65536]uint16{} - - scanner := bufio.NewScanner(res.Body) - for scanner.Scan() { - s := strings.TrimSpace(scanner.Text()) - if s == "" || s[0] == '#' { - continue - } - x, y := 0, uint16(0) - if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil { - log.Fatalf("%q: could not parse %q", table.url, s) - } - if x < 0 || 120*94 <= x { - log.Fatalf("%q: JIS code %d is out of range", table.url, x) - } - mapping[x] = y - if reverse[y].table == -1 { - reverse[y] = entry{jisCode: x, table: i} - } - } - if err := scanner.Err(); err != nil { - log.Fatalf("%q: scanner error: %v", table.url, err) - } - - fmt.Printf("// jis%sDecode is the decoding table from JIS %s code to Unicode.\n// It is defined at %s\n", - table.name, table.name, table.url) - fmt.Printf("var jis%sDecode = [...]uint16{\n", table.name) - for i, m := range mapping { - if m != 0 { - fmt.Printf("\t%d: 0x%04X,\n", i, m) - } - } - fmt.Printf("}\n\n") - } - - // Any run of at least separation continuous zero entries in the reverse map will - // be a separate encode table. - const separation = 1024 - - intervals := []interval(nil) - low, high := -1, -1 - for i, v := range reverse { - if v.table == -1 { - continue - } - if low < 0 { - low = i - } else if i-high >= separation { - if high >= 0 { - intervals = append(intervals, interval{low, high}) - } - low = i - } - high = i + 1 - } - if high >= 0 { - intervals = append(intervals, interval{low, high}) - } - sort.Sort(byDecreasingLength(intervals)) - - fmt.Printf("const (\n") - fmt.Printf("\tjis0208 = 1\n") - fmt.Printf("\tjis0212 = 2\n") - fmt.Printf("\tcodeMask = 0x7f\n") - fmt.Printf("\tcodeShift = 7\n") - fmt.Printf("\ttableShift = 14\n") - fmt.Printf(")\n\n") - - fmt.Printf("const numEncodeTables = %d\n\n", len(intervals)) - fmt.Printf("// encodeX are the encoding tables from Unicode to JIS code,\n") - fmt.Printf("// sorted by decreasing length.\n") - for i, v := range intervals { - fmt.Printf("// encode%d: %5d entries for runes in [%5d, %5d).\n", i, v.len(), v.low, v.high) - } - fmt.Printf("//\n") - fmt.Printf("// The high two bits of the value record whether the JIS code comes from the\n") - fmt.Printf("// JIS0208 table (high bits == 1) or the JIS0212 table (high bits == 2).\n") - fmt.Printf("// The low 14 bits are two 7-bit unsigned integers j1 and j2 that form the\n") - fmt.Printf("// JIS code (94*j1 + j2) within that table.\n") - fmt.Printf("\n") - - for i, v := range intervals { - fmt.Printf("const encode%dLow, encode%dHigh = %d, %d\n\n", i, i, v.low, v.high) - fmt.Printf("var encode%d = [...]uint16{\n", i) - for j := v.low; j < v.high; j++ { - x := reverse[j] - if x.table == -1 { - continue - } - fmt.Printf("\t%d - %d: jis%s<<14 | 0x%02X<<7 | 0x%02X,\n", - j, v.low, tables[x.table].name, x.jisCode/94, x.jisCode%94) - } - fmt.Printf("}\n\n") - } -} - -// interval is a half-open interval [low, high). -type interval struct { - low, high int -} - -func (i interval) len() int { return i.high - i.low } - -// byDecreasingLength sorts intervals by decreasing length. -type byDecreasingLength []interval - -func (b byDecreasingLength) Len() int { return len(b) } -func (b byDecreasingLength) Less(i, j int) bool { return b[i].len() > b[j].len() } -func (b byDecreasingLength) Swap(i, j int) { b[i], b[j] = b[j], b[i] } diff --git a/vendor/golang.org/x/text/encoding/korean/maketables.go b/vendor/golang.org/x/text/encoding/korean/maketables.go deleted file mode 100644 index c84034fb6..000000000 --- a/vendor/golang.org/x/text/encoding/korean/maketables.go +++ /dev/null @@ -1,143 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package main - -// This program generates tables.go: -// go run maketables.go | gofmt > tables.go - -import ( - "bufio" - "fmt" - "log" - "net/http" - "sort" - "strings" -) - -func main() { - fmt.Printf("// generated by go run maketables.go; DO NOT EDIT\n\n") - fmt.Printf("// Package korean provides Korean encodings such as EUC-KR.\n") - fmt.Printf(`package korean // import "golang.org/x/text/encoding/korean"` + "\n\n") - - res, err := http.Get("http://encoding.spec.whatwg.org/index-euc-kr.txt") - if err != nil { - log.Fatalf("Get: %v", err) - } - defer res.Body.Close() - - mapping := [65536]uint16{} - reverse := [65536]uint16{} - - scanner := bufio.NewScanner(res.Body) - for scanner.Scan() { - s := strings.TrimSpace(scanner.Text()) - if s == "" || s[0] == '#' { - continue - } - x, y := uint16(0), uint16(0) - if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil { - log.Fatalf("could not parse %q", s) - } - if x < 0 || 178*(0xc7-0x81)+(0xfe-0xc7)*94+(0xff-0xa1) <= x { - log.Fatalf("EUC-KR code %d is out of range", x) - } - mapping[x] = y - if reverse[y] == 0 { - c0, c1 := uint16(0), uint16(0) - if x < 178*(0xc7-0x81) { - c0 = uint16(x/178) + 0x81 - c1 = uint16(x % 178) - switch { - case c1 < 1*26: - c1 += 0x41 - case c1 < 2*26: - c1 += 0x47 - default: - c1 += 0x4d - } - } else { - x -= 178 * (0xc7 - 0x81) - c0 = uint16(x/94) + 0xc7 - c1 = uint16(x%94) + 0xa1 - } - reverse[y] = c0<<8 | c1 - } - } - if err := scanner.Err(); err != nil { - log.Fatalf("scanner error: %v", err) - } - - fmt.Printf("// decode is the decoding table from EUC-KR code to Unicode.\n") - fmt.Printf("// It is defined at http://encoding.spec.whatwg.org/index-euc-kr.txt\n") - fmt.Printf("var decode = [...]uint16{\n") - for i, v := range mapping { - if v != 0 { - fmt.Printf("\t%d: 0x%04X,\n", i, v) - } - } - fmt.Printf("}\n\n") - - // Any run of at least separation continuous zero entries in the reverse map will - // be a separate encode table. - const separation = 1024 - - intervals := []interval(nil) - low, high := -1, -1 - for i, v := range reverse { - if v == 0 { - continue - } - if low < 0 { - low = i - } else if i-high >= separation { - if high >= 0 { - intervals = append(intervals, interval{low, high}) - } - low = i - } - high = i + 1 - } - if high >= 0 { - intervals = append(intervals, interval{low, high}) - } - sort.Sort(byDecreasingLength(intervals)) - - fmt.Printf("const numEncodeTables = %d\n\n", len(intervals)) - fmt.Printf("// encodeX are the encoding tables from Unicode to EUC-KR code,\n") - fmt.Printf("// sorted by decreasing length.\n") - for i, v := range intervals { - fmt.Printf("// encode%d: %5d entries for runes in [%5d, %5d).\n", i, v.len(), v.low, v.high) - } - fmt.Printf("\n") - - for i, v := range intervals { - fmt.Printf("const encode%dLow, encode%dHigh = %d, %d\n\n", i, i, v.low, v.high) - fmt.Printf("var encode%d = [...]uint16{\n", i) - for j := v.low; j < v.high; j++ { - x := reverse[j] - if x == 0 { - continue - } - fmt.Printf("\t%d-%d: 0x%04X,\n", j, v.low, x) - } - fmt.Printf("}\n\n") - } -} - -// interval is a half-open interval [low, high). -type interval struct { - low, high int -} - -func (i interval) len() int { return i.high - i.low } - -// byDecreasingLength sorts intervals by decreasing length. -type byDecreasingLength []interval - -func (b byDecreasingLength) Len() int { return len(b) } -func (b byDecreasingLength) Less(i, j int) bool { return b[i].len() > b[j].len() } -func (b byDecreasingLength) Swap(i, j int) { b[i], b[j] = b[j], b[i] } diff --git a/vendor/golang.org/x/text/encoding/simplifiedchinese/maketables.go b/vendor/golang.org/x/text/encoding/simplifiedchinese/maketables.go deleted file mode 100644 index 55016c786..000000000 --- a/vendor/golang.org/x/text/encoding/simplifiedchinese/maketables.go +++ /dev/null @@ -1,161 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package main - -// This program generates tables.go: -// go run maketables.go | gofmt > tables.go - -import ( - "bufio" - "fmt" - "log" - "net/http" - "sort" - "strings" -) - -func main() { - fmt.Printf("// generated by go run maketables.go; DO NOT EDIT\n\n") - fmt.Printf("// Package simplifiedchinese provides Simplified Chinese encodings such as GBK.\n") - fmt.Printf(`package simplifiedchinese // import "golang.org/x/text/encoding/simplifiedchinese"` + "\n\n") - - printGB18030() - printGBK() -} - -func printGB18030() { - res, err := http.Get("http://encoding.spec.whatwg.org/index-gb18030.txt") - if err != nil { - log.Fatalf("Get: %v", err) - } - defer res.Body.Close() - - fmt.Printf("// gb18030 is the table from http://encoding.spec.whatwg.org/index-gb18030.txt\n") - fmt.Printf("var gb18030 = [...][2]uint16{\n") - scanner := bufio.NewScanner(res.Body) - for scanner.Scan() { - s := strings.TrimSpace(scanner.Text()) - if s == "" || s[0] == '#' { - continue - } - x, y := uint32(0), uint32(0) - if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil { - log.Fatalf("could not parse %q", s) - } - if x < 0x10000 && y < 0x10000 { - fmt.Printf("\t{0x%04x, 0x%04x},\n", x, y) - } - } - fmt.Printf("}\n\n") -} - -func printGBK() { - res, err := http.Get("http://encoding.spec.whatwg.org/index-gbk.txt") - if err != nil { - log.Fatalf("Get: %v", err) - } - defer res.Body.Close() - - mapping := [65536]uint16{} - reverse := [65536]uint16{} - - scanner := bufio.NewScanner(res.Body) - for scanner.Scan() { - s := strings.TrimSpace(scanner.Text()) - if s == "" || s[0] == '#' { - continue - } - x, y := uint16(0), uint16(0) - if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil { - log.Fatalf("could not parse %q", s) - } - if x < 0 || 126*190 <= x { - log.Fatalf("GBK code %d is out of range", x) - } - mapping[x] = y - if reverse[y] == 0 { - c0, c1 := x/190, x%190 - if c1 >= 0x3f { - c1++ - } - reverse[y] = (0x81+c0)<<8 | (0x40 + c1) - } - } - if err := scanner.Err(); err != nil { - log.Fatalf("scanner error: %v", err) - } - - fmt.Printf("// decode is the decoding table from GBK code to Unicode.\n") - fmt.Printf("// It is defined at http://encoding.spec.whatwg.org/index-gbk.txt\n") - fmt.Printf("var decode = [...]uint16{\n") - for i, v := range mapping { - if v != 0 { - fmt.Printf("\t%d: 0x%04X,\n", i, v) - } - } - fmt.Printf("}\n\n") - - // Any run of at least separation continuous zero entries in the reverse map will - // be a separate encode table. - const separation = 1024 - - intervals := []interval(nil) - low, high := -1, -1 - for i, v := range reverse { - if v == 0 { - continue - } - if low < 0 { - low = i - } else if i-high >= separation { - if high >= 0 { - intervals = append(intervals, interval{low, high}) - } - low = i - } - high = i + 1 - } - if high >= 0 { - intervals = append(intervals, interval{low, high}) - } - sort.Sort(byDecreasingLength(intervals)) - - fmt.Printf("const numEncodeTables = %d\n\n", len(intervals)) - fmt.Printf("// encodeX are the encoding tables from Unicode to GBK code,\n") - fmt.Printf("// sorted by decreasing length.\n") - for i, v := range intervals { - fmt.Printf("// encode%d: %5d entries for runes in [%5d, %5d).\n", i, v.len(), v.low, v.high) - } - fmt.Printf("\n") - - for i, v := range intervals { - fmt.Printf("const encode%dLow, encode%dHigh = %d, %d\n\n", i, i, v.low, v.high) - fmt.Printf("var encode%d = [...]uint16{\n", i) - for j := v.low; j < v.high; j++ { - x := reverse[j] - if x == 0 { - continue - } - fmt.Printf("\t%d-%d: 0x%04X,\n", j, v.low, x) - } - fmt.Printf("}\n\n") - } -} - -// interval is a half-open interval [low, high). -type interval struct { - low, high int -} - -func (i interval) len() int { return i.high - i.low } - -// byDecreasingLength sorts intervals by decreasing length. -type byDecreasingLength []interval - -func (b byDecreasingLength) Len() int { return len(b) } -func (b byDecreasingLength) Less(i, j int) bool { return b[i].len() > b[j].len() } -func (b byDecreasingLength) Swap(i, j int) { b[i], b[j] = b[j], b[i] } diff --git a/vendor/golang.org/x/text/encoding/traditionalchinese/maketables.go b/vendor/golang.org/x/text/encoding/traditionalchinese/maketables.go deleted file mode 100644 index cf7fdb31a..000000000 --- a/vendor/golang.org/x/text/encoding/traditionalchinese/maketables.go +++ /dev/null @@ -1,140 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package main - -// This program generates tables.go: -// go run maketables.go | gofmt > tables.go - -import ( - "bufio" - "fmt" - "log" - "net/http" - "sort" - "strings" -) - -func main() { - fmt.Printf("// generated by go run maketables.go; DO NOT EDIT\n\n") - fmt.Printf("// Package traditionalchinese provides Traditional Chinese encodings such as Big5.\n") - fmt.Printf(`package traditionalchinese // import "golang.org/x/text/encoding/traditionalchinese"` + "\n\n") - - res, err := http.Get("http://encoding.spec.whatwg.org/index-big5.txt") - if err != nil { - log.Fatalf("Get: %v", err) - } - defer res.Body.Close() - - mapping := [65536]uint32{} - reverse := [65536 * 4]uint16{} - - scanner := bufio.NewScanner(res.Body) - for scanner.Scan() { - s := strings.TrimSpace(scanner.Text()) - if s == "" || s[0] == '#' { - continue - } - x, y := uint16(0), uint32(0) - if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil { - log.Fatalf("could not parse %q", s) - } - if x < 0 || 126*157 <= x { - log.Fatalf("Big5 code %d is out of range", x) - } - mapping[x] = y - - // The WHATWG spec http://encoding.spec.whatwg.org/#indexes says that - // "The index pointer for code point in index is the first pointer - // corresponding to code point in index", which would normally mean - // that the code below should be guarded by "if reverse[y] == 0", but - // last instead of first seems to match the behavior of - // "iconv -f UTF-8 -t BIG5". For example, U+8005 者 occurs twice in - // http://encoding.spec.whatwg.org/index-big5.txt, as index 2148 - // (encoded as "\x8e\xcd") and index 6543 (encoded as "\xaa\xcc") - // and "echo 者 | iconv -f UTF-8 -t BIG5 | xxd" gives "\xaa\xcc". - c0, c1 := x/157, x%157 - if c1 < 0x3f { - c1 += 0x40 - } else { - c1 += 0x62 - } - reverse[y] = (0x81+c0)<<8 | c1 - } - if err := scanner.Err(); err != nil { - log.Fatalf("scanner error: %v", err) - } - - fmt.Printf("// decode is the decoding table from Big5 code to Unicode.\n") - fmt.Printf("// It is defined at http://encoding.spec.whatwg.org/index-big5.txt\n") - fmt.Printf("var decode = [...]uint32{\n") - for i, v := range mapping { - if v != 0 { - fmt.Printf("\t%d: 0x%08X,\n", i, v) - } - } - fmt.Printf("}\n\n") - - // Any run of at least separation continuous zero entries in the reverse map will - // be a separate encode table. - const separation = 1024 - - intervals := []interval(nil) - low, high := -1, -1 - for i, v := range reverse { - if v == 0 { - continue - } - if low < 0 { - low = i - } else if i-high >= separation { - if high >= 0 { - intervals = append(intervals, interval{low, high}) - } - low = i - } - high = i + 1 - } - if high >= 0 { - intervals = append(intervals, interval{low, high}) - } - sort.Sort(byDecreasingLength(intervals)) - - fmt.Printf("const numEncodeTables = %d\n\n", len(intervals)) - fmt.Printf("// encodeX are the encoding tables from Unicode to Big5 code,\n") - fmt.Printf("// sorted by decreasing length.\n") - for i, v := range intervals { - fmt.Printf("// encode%d: %5d entries for runes in [%6d, %6d).\n", i, v.len(), v.low, v.high) - } - fmt.Printf("\n") - - for i, v := range intervals { - fmt.Printf("const encode%dLow, encode%dHigh = %d, %d\n\n", i, i, v.low, v.high) - fmt.Printf("var encode%d = [...]uint16{\n", i) - for j := v.low; j < v.high; j++ { - x := reverse[j] - if x == 0 { - continue - } - fmt.Printf("\t%d-%d: 0x%04X,\n", j, v.low, x) - } - fmt.Printf("}\n\n") - } -} - -// interval is a half-open interval [low, high). -type interval struct { - low, high int -} - -func (i interval) len() int { return i.high - i.low } - -// byDecreasingLength sorts intervals by decreasing length. -type byDecreasingLength []interval - -func (b byDecreasingLength) Len() int { return len(b) } -func (b byDecreasingLength) Less(i, j int) bool { return b[i].len() > b[j].len() } -func (b byDecreasingLength) Swap(i, j int) { b[i], b[j] = b[j], b[i] } diff --git a/vendor/golang.org/x/text/internal/language/compact/gen.go b/vendor/golang.org/x/text/internal/language/compact/gen.go deleted file mode 100644 index 0c36a052f..000000000 --- a/vendor/golang.org/x/text/internal/language/compact/gen.go +++ /dev/null @@ -1,64 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -// Language tag table generator. -// Data read from the web. - -package main - -import ( - "flag" - "fmt" - "log" - - "golang.org/x/text/internal/gen" - "golang.org/x/text/unicode/cldr" -) - -var ( - test = flag.Bool("test", - false, - "test existing tables; can be used to compare web data with package data.") - outputFile = flag.String("output", - "tables.go", - "output file for generated tables") -) - -func main() { - gen.Init() - - w := gen.NewCodeWriter() - defer w.WriteGoFile("tables.go", "compact") - - fmt.Fprintln(w, `import "golang.org/x/text/internal/language"`) - - b := newBuilder(w) - gen.WriteCLDRVersion(w) - - b.writeCompactIndex() -} - -type builder struct { - w *gen.CodeWriter - data *cldr.CLDR - supp *cldr.SupplementalData -} - -func newBuilder(w *gen.CodeWriter) *builder { - r := gen.OpenCLDRCoreZip() - defer r.Close() - d := &cldr.Decoder{} - data, err := d.DecodeZip(r) - if err != nil { - log.Fatal(err) - } - b := builder{ - w: w, - data: data, - supp: data.Supplemental(), - } - return &b -} diff --git a/vendor/golang.org/x/text/internal/language/compact/gen_index.go b/vendor/golang.org/x/text/internal/language/compact/gen_index.go deleted file mode 100644 index 136cefaf0..000000000 --- a/vendor/golang.org/x/text/internal/language/compact/gen_index.go +++ /dev/null @@ -1,113 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package main - -// This file generates derivative tables based on the language package itself. - -import ( - "fmt" - "log" - "sort" - "strings" - - "golang.org/x/text/internal/language" -) - -// Compact indices: -// Note -va-X variants only apply to localization variants. -// BCP variants only ever apply to language. -// The only ambiguity between tags is with regions. - -func (b *builder) writeCompactIndex() { - // Collect all language tags for which we have any data in CLDR. - m := map[language.Tag]bool{} - for _, lang := range b.data.Locales() { - // We include all locales unconditionally to be consistent with en_US. - // We want en_US, even though it has no data associated with it. - - // TODO: put any of the languages for which no data exists at the end - // of the index. This allows all components based on ICU to use that - // as the cutoff point. - // if x := data.RawLDML(lang); false || - // x.LocaleDisplayNames != nil || - // x.Characters != nil || - // x.Delimiters != nil || - // x.Measurement != nil || - // x.Dates != nil || - // x.Numbers != nil || - // x.Units != nil || - // x.ListPatterns != nil || - // x.Collations != nil || - // x.Segmentations != nil || - // x.Rbnf != nil || - // x.Annotations != nil || - // x.Metadata != nil { - - // TODO: support POSIX natively, albeit non-standard. - tag := language.Make(strings.Replace(lang, "_POSIX", "-u-va-posix", 1)) - m[tag] = true - // } - } - - // TODO: plural rules are also defined for the deprecated tags: - // iw mo sh tl - // Consider removing these as compact tags. - - // Include locales for plural rules, which uses a different structure. - for _, plurals := range b.supp.Plurals { - for _, rules := range plurals.PluralRules { - for _, lang := range strings.Split(rules.Locales, " ") { - m[language.Make(lang)] = true - } - } - } - - var coreTags []language.CompactCoreInfo - var special []string - - for t := range m { - if x := t.Extensions(); len(x) != 0 && fmt.Sprint(x) != "[u-va-posix]" { - log.Fatalf("Unexpected extension %v in %v", x, t) - } - if len(t.Variants()) == 0 && len(t.Extensions()) == 0 { - cci, ok := language.GetCompactCore(t) - if !ok { - log.Fatalf("Locale for non-basic language %q", t) - } - coreTags = append(coreTags, cci) - } else { - special = append(special, t.String()) - } - } - - w := b.w - - sort.Slice(coreTags, func(i, j int) bool { return coreTags[i] < coreTags[j] }) - sort.Strings(special) - - w.WriteComment(` - NumCompactTags is the number of common tags. The maximum tag is - NumCompactTags-1.`) - w.WriteConst("NumCompactTags", len(m)) - - fmt.Fprintln(w, "const (") - for i, t := range coreTags { - fmt.Fprintf(w, "%s ID = %d\n", ident(t.Tag().String()), i) - } - for i, t := range special { - fmt.Fprintf(w, "%s ID = %d\n", ident(t), i+len(coreTags)) - } - fmt.Fprintln(w, ")") - - w.WriteVar("coreTags", coreTags) - - w.WriteConst("specialTagsStr", strings.Join(special, " ")) -} - -func ident(s string) string { - return strings.Replace(s, "-", "", -1) + "Index" -} diff --git a/vendor/golang.org/x/text/internal/language/compact/gen_parents.go b/vendor/golang.org/x/text/internal/language/compact/gen_parents.go deleted file mode 100644 index 9543d5832..000000000 --- a/vendor/golang.org/x/text/internal/language/compact/gen_parents.go +++ /dev/null @@ -1,54 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package main - -import ( - "log" - - "golang.org/x/text/internal/gen" - "golang.org/x/text/internal/language" - "golang.org/x/text/internal/language/compact" - "golang.org/x/text/unicode/cldr" -) - -func main() { - r := gen.OpenCLDRCoreZip() - defer r.Close() - - d := &cldr.Decoder{} - data, err := d.DecodeZip(r) - if err != nil { - log.Fatalf("DecodeZip: %v", err) - } - - w := gen.NewCodeWriter() - defer w.WriteGoFile("parents.go", "compact") - - // Create parents table. - type ID uint16 - parents := make([]ID, compact.NumCompactTags) - for _, loc := range data.Locales() { - tag := language.MustParse(loc) - index, ok := compact.FromTag(tag) - if !ok { - continue - } - parentIndex := compact.ID(0) // und - for p := tag.Parent(); p != language.Und; p = p.Parent() { - if x, ok := compact.FromTag(p); ok { - parentIndex = x - break - } - } - parents[index] = ID(parentIndex) - } - - w.WriteComment(` - parents maps a compact index of a tag to the compact index of the parent of - this tag.`) - w.WriteVar("parents", parents) -} diff --git a/vendor/golang.org/x/text/internal/language/gen.go b/vendor/golang.org/x/text/internal/language/gen.go deleted file mode 100644 index cdcc7febc..000000000 --- a/vendor/golang.org/x/text/internal/language/gen.go +++ /dev/null @@ -1,1520 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -// Language tag table generator. -// Data read from the web. - -package main - -import ( - "bufio" - "flag" - "fmt" - "io" - "io/ioutil" - "log" - "math" - "reflect" - "regexp" - "sort" - "strconv" - "strings" - - "golang.org/x/text/internal/gen" - "golang.org/x/text/internal/tag" - "golang.org/x/text/unicode/cldr" -) - -var ( - test = flag.Bool("test", - false, - "test existing tables; can be used to compare web data with package data.") - outputFile = flag.String("output", - "tables.go", - "output file for generated tables") -) - -var comment = []string{ - ` -lang holds an alphabetically sorted list of ISO-639 language identifiers. -All entries are 4 bytes. The index of the identifier (divided by 4) is the language tag. -For 2-byte language identifiers, the two successive bytes have the following meaning: - - if the first letter of the 2- and 3-letter ISO codes are the same: - the second and third letter of the 3-letter ISO code. - - otherwise: a 0 and a by 2 bits right-shifted index into altLangISO3. -For 3-byte language identifiers the 4th byte is 0.`, - ` -langNoIndex is a bit vector of all 3-letter language codes that are not used as an index -in lookup tables. The language ids for these language codes are derived directly -from the letters and are not consecutive.`, - ` -altLangISO3 holds an alphabetically sorted list of 3-letter language code alternatives -to 2-letter language codes that cannot be derived using the method described above. -Each 3-letter code is followed by its 1-byte langID.`, - ` -altLangIndex is used to convert indexes in altLangISO3 to langIDs.`, - ` -AliasMap maps langIDs to their suggested replacements.`, - ` -script is an alphabetically sorted list of ISO 15924 codes. The index -of the script in the string, divided by 4, is the internal scriptID.`, - ` -isoRegionOffset needs to be added to the index of regionISO to obtain the regionID -for 2-letter ISO codes. (The first isoRegionOffset regionIDs are reserved for -the UN.M49 codes used for groups.)`, - ` -regionISO holds a list of alphabetically sorted 2-letter ISO region codes. -Each 2-letter codes is followed by two bytes with the following meaning: - - [A-Z}{2}: the first letter of the 2-letter code plus these two - letters form the 3-letter ISO code. - - 0, n: index into altRegionISO3.`, - ` -regionTypes defines the status of a region for various standards.`, - ` -m49 maps regionIDs to UN.M49 codes. The first isoRegionOffset entries are -codes indicating collections of regions.`, - ` -m49Index gives indexes into fromM49 based on the three most significant bits -of a 10-bit UN.M49 code. To search an UN.M49 code in fromM49, search in - fromM49[m49Index[msb39(code)]:m49Index[msb3(code)+1]] -for an entry where the first 7 bits match the 7 lsb of the UN.M49 code. -The region code is stored in the 9 lsb of the indexed value.`, - ` -fromM49 contains entries to map UN.M49 codes to regions. See m49Index for details.`, - ` -altRegionISO3 holds a list of 3-letter region codes that cannot be -mapped to 2-letter codes using the default algorithm. This is a short list.`, - ` -altRegionIDs holds a list of regionIDs the positions of which match those -of the 3-letter ISO codes in altRegionISO3.`, - ` -variantNumSpecialized is the number of specialized variants in variants.`, - ` -suppressScript is an index from langID to the dominant script for that language, -if it exists. If a script is given, it should be suppressed from the language tag.`, - ` -likelyLang is a lookup table, indexed by langID, for the most likely -scripts and regions given incomplete information. If more entries exist for a -given language, region and script are the index and size respectively -of the list in likelyLangList.`, - ` -likelyLangList holds lists info associated with likelyLang.`, - ` -likelyRegion is a lookup table, indexed by regionID, for the most likely -languages and scripts given incomplete information. If more entries exist -for a given regionID, lang and script are the index and size respectively -of the list in likelyRegionList. -TODO: exclude containers and user-definable regions from the list.`, - ` -likelyRegionList holds lists info associated with likelyRegion.`, - ` -likelyScript is a lookup table, indexed by scriptID, for the most likely -languages and regions given a script.`, - ` -nRegionGroups is the number of region groups.`, - ` -regionInclusion maps region identifiers to sets of regions in regionInclusionBits, -where each set holds all groupings that are directly connected in a region -containment graph.`, - ` -regionInclusionBits is an array of bit vectors where every vector represents -a set of region groupings. These sets are used to compute the distance -between two regions for the purpose of language matching.`, - ` -regionInclusionNext marks, for each entry in regionInclusionBits, the set of -all groups that are reachable from the groups set in the respective entry.`, -} - -// TODO: consider changing some of these structures to tries. This can reduce -// memory, but may increase the need for memory allocations. This could be -// mitigated if we can piggyback on language tags for common cases. - -func failOnError(e error) { - if e != nil { - log.Panic(e) - } -} - -type setType int - -const ( - Indexed setType = 1 + iota // all elements must be of same size - Linear -) - -type stringSet struct { - s []string - sorted, frozen bool - - // We often need to update values after the creation of an index is completed. - // We include a convenience map for keeping track of this. - update map[string]string - typ setType // used for checking. -} - -func (ss *stringSet) clone() stringSet { - c := *ss - c.s = append([]string(nil), c.s...) - return c -} - -func (ss *stringSet) setType(t setType) { - if ss.typ != t && ss.typ != 0 { - log.Panicf("type %d cannot be assigned as it was already %d", t, ss.typ) - } -} - -// parse parses a whitespace-separated string and initializes ss with its -// components. -func (ss *stringSet) parse(s string) { - scan := bufio.NewScanner(strings.NewReader(s)) - scan.Split(bufio.ScanWords) - for scan.Scan() { - ss.add(scan.Text()) - } -} - -func (ss *stringSet) assertChangeable() { - if ss.frozen { - log.Panic("attempt to modify a frozen stringSet") - } -} - -func (ss *stringSet) add(s string) { - ss.assertChangeable() - ss.s = append(ss.s, s) - ss.sorted = ss.frozen -} - -func (ss *stringSet) freeze() { - ss.compact() - ss.frozen = true -} - -func (ss *stringSet) compact() { - if ss.sorted { - return - } - a := ss.s - sort.Strings(a) - k := 0 - for i := 1; i < len(a); i++ { - if a[k] != a[i] { - a[k+1] = a[i] - k++ - } - } - ss.s = a[:k+1] - ss.sorted = ss.frozen -} - -type funcSorter struct { - fn func(a, b string) bool - sort.StringSlice -} - -func (s funcSorter) Less(i, j int) bool { - return s.fn(s.StringSlice[i], s.StringSlice[j]) -} - -func (ss *stringSet) sortFunc(f func(a, b string) bool) { - ss.compact() - sort.Sort(funcSorter{f, sort.StringSlice(ss.s)}) -} - -func (ss *stringSet) remove(s string) { - ss.assertChangeable() - if i, ok := ss.find(s); ok { - copy(ss.s[i:], ss.s[i+1:]) - ss.s = ss.s[:len(ss.s)-1] - } -} - -func (ss *stringSet) replace(ol, nu string) { - ss.s[ss.index(ol)] = nu - ss.sorted = ss.frozen -} - -func (ss *stringSet) index(s string) int { - ss.setType(Indexed) - i, ok := ss.find(s) - if !ok { - if i < len(ss.s) { - log.Panicf("find: item %q is not in list. Closest match is %q.", s, ss.s[i]) - } - log.Panicf("find: item %q is not in list", s) - - } - return i -} - -func (ss *stringSet) find(s string) (int, bool) { - ss.compact() - i := sort.SearchStrings(ss.s, s) - return i, i != len(ss.s) && ss.s[i] == s -} - -func (ss *stringSet) slice() []string { - ss.compact() - return ss.s -} - -func (ss *stringSet) updateLater(v, key string) { - if ss.update == nil { - ss.update = map[string]string{} - } - ss.update[v] = key -} - -// join joins the string and ensures that all entries are of the same length. -func (ss *stringSet) join() string { - ss.setType(Indexed) - n := len(ss.s[0]) - for _, s := range ss.s { - if len(s) != n { - log.Panicf("join: not all entries are of the same length: %q", s) - } - } - ss.s = append(ss.s, strings.Repeat("\xff", n)) - return strings.Join(ss.s, "") -} - -// ianaEntry holds information for an entry in the IANA Language Subtag Repository. -// All types use the same entry. -// See http://tools.ietf.org/html/bcp47#section-5.1 for a description of the various -// fields. -type ianaEntry struct { - typ string - description []string - scope string - added string - preferred string - deprecated string - suppressScript string - macro string - prefix []string -} - -type builder struct { - w *gen.CodeWriter - hw io.Writer // MultiWriter for w and w.Hash - data *cldr.CLDR - supp *cldr.SupplementalData - - // indices - locale stringSet // common locales - lang stringSet // canonical language ids (2 or 3 letter ISO codes) with data - langNoIndex stringSet // 3-letter ISO codes with no associated data - script stringSet // 4-letter ISO codes - region stringSet // 2-letter ISO or 3-digit UN M49 codes - variant stringSet // 4-8-alphanumeric variant code. - - // Region codes that are groups with their corresponding group IDs. - groups map[int]index - - // langInfo - registry map[string]*ianaEntry -} - -type index uint - -func newBuilder(w *gen.CodeWriter) *builder { - r := gen.OpenCLDRCoreZip() - defer r.Close() - d := &cldr.Decoder{} - data, err := d.DecodeZip(r) - failOnError(err) - b := builder{ - w: w, - hw: io.MultiWriter(w, w.Hash), - data: data, - supp: data.Supplemental(), - } - b.parseRegistry() - return &b -} - -func (b *builder) parseRegistry() { - r := gen.OpenIANAFile("assignments/language-subtag-registry") - defer r.Close() - b.registry = make(map[string]*ianaEntry) - - scan := bufio.NewScanner(r) - scan.Split(bufio.ScanWords) - var record *ianaEntry - for more := scan.Scan(); more; { - key := scan.Text() - more = scan.Scan() - value := scan.Text() - switch key { - case "Type:": - record = &ianaEntry{typ: value} - case "Subtag:", "Tag:": - if s := strings.SplitN(value, "..", 2); len(s) > 1 { - for a := s[0]; a <= s[1]; a = inc(a) { - b.addToRegistry(a, record) - } - } else { - b.addToRegistry(value, record) - } - case "Suppress-Script:": - record.suppressScript = value - case "Added:": - record.added = value - case "Deprecated:": - record.deprecated = value - case "Macrolanguage:": - record.macro = value - case "Preferred-Value:": - record.preferred = value - case "Prefix:": - record.prefix = append(record.prefix, value) - case "Scope:": - record.scope = value - case "Description:": - buf := []byte(value) - for more = scan.Scan(); more; more = scan.Scan() { - b := scan.Bytes() - if b[0] == '%' || b[len(b)-1] == ':' { - break - } - buf = append(buf, ' ') - buf = append(buf, b...) - } - record.description = append(record.description, string(buf)) - continue - default: - continue - } - more = scan.Scan() - } - if scan.Err() != nil { - log.Panic(scan.Err()) - } -} - -func (b *builder) addToRegistry(key string, entry *ianaEntry) { - if info, ok := b.registry[key]; ok { - if info.typ != "language" || entry.typ != "extlang" { - log.Fatalf("parseRegistry: tag %q already exists", key) - } - } else { - b.registry[key] = entry - } -} - -var commentIndex = make(map[string]string) - -func init() { - for _, s := range comment { - key := strings.TrimSpace(strings.SplitN(s, " ", 2)[0]) - commentIndex[key] = s - } -} - -func (b *builder) comment(name string) { - if s := commentIndex[name]; len(s) > 0 { - b.w.WriteComment(s) - } else { - fmt.Fprintln(b.w) - } -} - -func (b *builder) pf(f string, x ...interface{}) { - fmt.Fprintf(b.hw, f, x...) - fmt.Fprint(b.hw, "\n") -} - -func (b *builder) p(x ...interface{}) { - fmt.Fprintln(b.hw, x...) -} - -func (b *builder) addSize(s int) { - b.w.Size += s - b.pf("// Size: %d bytes", s) -} - -func (b *builder) writeConst(name string, x interface{}) { - b.comment(name) - b.w.WriteConst(name, x) -} - -// writeConsts computes f(v) for all v in values and writes the results -// as constants named _v to a single constant block. -func (b *builder) writeConsts(f func(string) int, values ...string) { - b.pf("const (") - for _, v := range values { - b.pf("\t_%s = %v", v, f(v)) - } - b.pf(")") -} - -// writeType writes the type of the given value, which must be a struct. -func (b *builder) writeType(value interface{}) { - b.comment(reflect.TypeOf(value).Name()) - b.w.WriteType(value) -} - -func (b *builder) writeSlice(name string, ss interface{}) { - b.writeSliceAddSize(name, 0, ss) -} - -func (b *builder) writeSliceAddSize(name string, extraSize int, ss interface{}) { - b.comment(name) - b.w.Size += extraSize - v := reflect.ValueOf(ss) - t := v.Type().Elem() - b.pf("// Size: %d bytes, %d elements", v.Len()*int(t.Size())+extraSize, v.Len()) - - fmt.Fprintf(b.w, "var %s = ", name) - b.w.WriteArray(ss) - b.p() -} - -type FromTo struct { - From, To uint16 -} - -func (b *builder) writeSortedMap(name string, ss *stringSet, index func(s string) uint16) { - ss.sortFunc(func(a, b string) bool { - return index(a) < index(b) - }) - m := []FromTo{} - for _, s := range ss.s { - m = append(m, FromTo{index(s), index(ss.update[s])}) - } - b.writeSlice(name, m) -} - -const base = 'z' - 'a' + 1 - -func strToInt(s string) uint { - v := uint(0) - for i := 0; i < len(s); i++ { - v *= base - v += uint(s[i] - 'a') - } - return v -} - -// converts the given integer to the original ASCII string passed to strToInt. -// len(s) must match the number of characters obtained. -func intToStr(v uint, s []byte) { - for i := len(s) - 1; i >= 0; i-- { - s[i] = byte(v%base) + 'a' - v /= base - } -} - -func (b *builder) writeBitVector(name string, ss []string) { - vec := make([]uint8, int(math.Ceil(math.Pow(base, float64(len(ss[0])))/8))) - for _, s := range ss { - v := strToInt(s) - vec[v/8] |= 1 << (v % 8) - } - b.writeSlice(name, vec) -} - -// TODO: convert this type into a list or two-stage trie. -func (b *builder) writeMapFunc(name string, m map[string]string, f func(string) uint16) { - b.comment(name) - v := reflect.ValueOf(m) - sz := v.Len() * (2 + int(v.Type().Key().Size())) - for _, k := range m { - sz += len(k) - } - b.addSize(sz) - keys := []string{} - b.pf(`var %s = map[string]uint16{`, name) - for k := range m { - keys = append(keys, k) - } - sort.Strings(keys) - for _, k := range keys { - b.pf("\t%q: %v,", k, f(m[k])) - } - b.p("}") -} - -func (b *builder) writeMap(name string, m interface{}) { - b.comment(name) - v := reflect.ValueOf(m) - sz := v.Len() * (2 + int(v.Type().Key().Size()) + int(v.Type().Elem().Size())) - b.addSize(sz) - f := strings.FieldsFunc(fmt.Sprintf("%#v", m), func(r rune) bool { - return strings.IndexRune("{}, ", r) != -1 - }) - sort.Strings(f[1:]) - b.pf(`var %s = %s{`, name, f[0]) - for _, kv := range f[1:] { - b.pf("\t%s,", kv) - } - b.p("}") -} - -func (b *builder) langIndex(s string) uint16 { - if s == "und" { - return 0 - } - if i, ok := b.lang.find(s); ok { - return uint16(i) - } - return uint16(strToInt(s)) + uint16(len(b.lang.s)) -} - -// inc advances the string to its lexicographical successor. -func inc(s string) string { - const maxTagLength = 4 - var buf [maxTagLength]byte - intToStr(strToInt(strings.ToLower(s))+1, buf[:len(s)]) - for i := 0; i < len(s); i++ { - if s[i] <= 'Z' { - buf[i] -= 'a' - 'A' - } - } - return string(buf[:len(s)]) -} - -func (b *builder) parseIndices() { - meta := b.supp.Metadata - - for k, v := range b.registry { - var ss *stringSet - switch v.typ { - case "language": - if len(k) == 2 || v.suppressScript != "" || v.scope == "special" { - b.lang.add(k) - continue - } else { - ss = &b.langNoIndex - } - case "region": - ss = &b.region - case "script": - ss = &b.script - case "variant": - ss = &b.variant - default: - continue - } - ss.add(k) - } - // Include any language for which there is data. - for _, lang := range b.data.Locales() { - if x := b.data.RawLDML(lang); false || - x.LocaleDisplayNames != nil || - x.Characters != nil || - x.Delimiters != nil || - x.Measurement != nil || - x.Dates != nil || - x.Numbers != nil || - x.Units != nil || - x.ListPatterns != nil || - x.Collations != nil || - x.Segmentations != nil || - x.Rbnf != nil || - x.Annotations != nil || - x.Metadata != nil { - - from := strings.Split(lang, "_") - if lang := from[0]; lang != "root" { - b.lang.add(lang) - } - } - } - // Include locales for plural rules, which uses a different structure. - for _, plurals := range b.data.Supplemental().Plurals { - for _, rules := range plurals.PluralRules { - for _, lang := range strings.Split(rules.Locales, " ") { - if lang = strings.Split(lang, "_")[0]; lang != "root" { - b.lang.add(lang) - } - } - } - } - // Include languages in likely subtags. - for _, m := range b.supp.LikelySubtags.LikelySubtag { - from := strings.Split(m.From, "_") - b.lang.add(from[0]) - } - // Include ISO-639 alpha-3 bibliographic entries. - for _, a := range meta.Alias.LanguageAlias { - if a.Reason == "bibliographic" { - b.langNoIndex.add(a.Type) - } - } - // Include regions in territoryAlias (not all are in the IANA registry!) - for _, reg := range b.supp.Metadata.Alias.TerritoryAlias { - if len(reg.Type) == 2 { - b.region.add(reg.Type) - } - } - - for _, s := range b.lang.s { - if len(s) == 3 { - b.langNoIndex.remove(s) - } - } - b.writeConst("NumLanguages", len(b.lang.slice())+len(b.langNoIndex.slice())) - b.writeConst("NumScripts", len(b.script.slice())) - b.writeConst("NumRegions", len(b.region.slice())) - - // Add dummy codes at the start of each list to represent "unspecified". - b.lang.add("---") - b.script.add("----") - b.region.add("---") - - // common locales - b.locale.parse(meta.DefaultContent.Locales) -} - -// TODO: region inclusion data will probably not be use used in future matchers. - -func (b *builder) computeRegionGroups() { - b.groups = make(map[int]index) - - // Create group indices. - for i := 1; b.region.s[i][0] < 'A'; i++ { // Base M49 indices on regionID. - b.groups[i] = index(len(b.groups)) - } - for _, g := range b.supp.TerritoryContainment.Group { - // Skip UN and EURO zone as they are flattening the containment - // relationship. - if g.Type == "EZ" || g.Type == "UN" { - continue - } - group := b.region.index(g.Type) - if _, ok := b.groups[group]; !ok { - b.groups[group] = index(len(b.groups)) - } - } - if len(b.groups) > 64 { - log.Fatalf("only 64 groups supported, found %d", len(b.groups)) - } - b.writeConst("nRegionGroups", len(b.groups)) -} - -var langConsts = []string{ - "af", "am", "ar", "az", "bg", "bn", "ca", "cs", "da", "de", "el", "en", "es", - "et", "fa", "fi", "fil", "fr", "gu", "he", "hi", "hr", "hu", "hy", "id", "is", - "it", "ja", "ka", "kk", "km", "kn", "ko", "ky", "lo", "lt", "lv", "mk", "ml", - "mn", "mo", "mr", "ms", "mul", "my", "nb", "ne", "nl", "no", "pa", "pl", "pt", - "ro", "ru", "sh", "si", "sk", "sl", "sq", "sr", "sv", "sw", "ta", "te", "th", - "tl", "tn", "tr", "uk", "ur", "uz", "vi", "zh", "zu", - - // constants for grandfathered tags (if not already defined) - "jbo", "ami", "bnn", "hak", "tlh", "lb", "nv", "pwn", "tao", "tay", "tsu", - "nn", "sfb", "vgt", "sgg", "cmn", "nan", "hsn", -} - -// writeLanguage generates all tables needed for language canonicalization. -func (b *builder) writeLanguage() { - meta := b.supp.Metadata - - b.writeConst("nonCanonicalUnd", b.lang.index("und")) - b.writeConsts(func(s string) int { return int(b.langIndex(s)) }, langConsts...) - b.writeConst("langPrivateStart", b.langIndex("qaa")) - b.writeConst("langPrivateEnd", b.langIndex("qtz")) - - // Get language codes that need to be mapped (overlong 3-letter codes, - // deprecated 2-letter codes, legacy and grandfathered tags.) - langAliasMap := stringSet{} - aliasTypeMap := map[string]AliasType{} - - // altLangISO3 get the alternative ISO3 names that need to be mapped. - altLangISO3 := stringSet{} - // Add dummy start to avoid the use of index 0. - altLangISO3.add("---") - altLangISO3.updateLater("---", "aa") - - lang := b.lang.clone() - for _, a := range meta.Alias.LanguageAlias { - if a.Replacement == "" { - a.Replacement = "und" - } - // TODO: support mapping to tags - repl := strings.SplitN(a.Replacement, "_", 2)[0] - if a.Reason == "overlong" { - if len(a.Replacement) == 2 && len(a.Type) == 3 { - lang.updateLater(a.Replacement, a.Type) - } - } else if len(a.Type) <= 3 { - switch a.Reason { - case "macrolanguage": - aliasTypeMap[a.Type] = Macro - case "deprecated": - // handled elsewhere - continue - case "bibliographic", "legacy": - if a.Type == "no" { - continue - } - aliasTypeMap[a.Type] = Legacy - default: - log.Fatalf("new %s alias: %s", a.Reason, a.Type) - } - langAliasMap.add(a.Type) - langAliasMap.updateLater(a.Type, repl) - } - } - // Manually add the mapping of "nb" (Norwegian) to its macro language. - // This can be removed if CLDR adopts this change. - langAliasMap.add("nb") - langAliasMap.updateLater("nb", "no") - aliasTypeMap["nb"] = Macro - - for k, v := range b.registry { - // Also add deprecated values for 3-letter ISO codes, which CLDR omits. - if v.typ == "language" && v.deprecated != "" && v.preferred != "" { - langAliasMap.add(k) - langAliasMap.updateLater(k, v.preferred) - aliasTypeMap[k] = Deprecated - } - } - // Fix CLDR mappings. - lang.updateLater("tl", "tgl") - lang.updateLater("sh", "hbs") - lang.updateLater("mo", "mol") - lang.updateLater("no", "nor") - lang.updateLater("tw", "twi") - lang.updateLater("nb", "nob") - lang.updateLater("ak", "aka") - lang.updateLater("bh", "bih") - - // Ensure that each 2-letter code is matched with a 3-letter code. - for _, v := range lang.s[1:] { - s, ok := lang.update[v] - if !ok { - if s, ok = lang.update[langAliasMap.update[v]]; !ok { - continue - } - lang.update[v] = s - } - if v[0] != s[0] { - altLangISO3.add(s) - altLangISO3.updateLater(s, v) - } - } - - // Complete canonicalized language tags. - lang.freeze() - for i, v := range lang.s { - // We can avoid these manual entries by using the IANA registry directly. - // Seems easier to update the list manually, as changes are rare. - // The panic in this loop will trigger if we miss an entry. - add := "" - if s, ok := lang.update[v]; ok { - if s[0] == v[0] { - add = s[1:] - } else { - add = string([]byte{0, byte(altLangISO3.index(s))}) - } - } else if len(v) == 3 { - add = "\x00" - } else { - log.Panicf("no data for long form of %q", v) - } - lang.s[i] += add - } - b.writeConst("lang", tag.Index(lang.join())) - - b.writeConst("langNoIndexOffset", len(b.lang.s)) - - // space of all valid 3-letter language identifiers. - b.writeBitVector("langNoIndex", b.langNoIndex.slice()) - - altLangIndex := []uint16{} - for i, s := range altLangISO3.slice() { - altLangISO3.s[i] += string([]byte{byte(len(altLangIndex))}) - if i > 0 { - idx := b.lang.index(altLangISO3.update[s]) - altLangIndex = append(altLangIndex, uint16(idx)) - } - } - b.writeConst("altLangISO3", tag.Index(altLangISO3.join())) - b.writeSlice("altLangIndex", altLangIndex) - - b.writeSortedMap("AliasMap", &langAliasMap, b.langIndex) - types := make([]AliasType, len(langAliasMap.s)) - for i, s := range langAliasMap.s { - types[i] = aliasTypeMap[s] - } - b.writeSlice("AliasTypes", types) -} - -var scriptConsts = []string{ - "Latn", "Hani", "Hans", "Hant", "Qaaa", "Qaai", "Qabx", "Zinh", "Zyyy", - "Zzzz", -} - -func (b *builder) writeScript() { - b.writeConsts(b.script.index, scriptConsts...) - b.writeConst("script", tag.Index(b.script.join())) - - supp := make([]uint8, len(b.lang.slice())) - for i, v := range b.lang.slice()[1:] { - if sc := b.registry[v].suppressScript; sc != "" { - supp[i+1] = uint8(b.script.index(sc)) - } - } - b.writeSlice("suppressScript", supp) - - // There is only one deprecated script in CLDR. This value is hard-coded. - // We check here if the code must be updated. - for _, a := range b.supp.Metadata.Alias.ScriptAlias { - if a.Type != "Qaai" { - log.Panicf("unexpected deprecated stript %q", a.Type) - } - } -} - -func parseM49(s string) int16 { - if len(s) == 0 { - return 0 - } - v, err := strconv.ParseUint(s, 10, 10) - failOnError(err) - return int16(v) -} - -var regionConsts = []string{ - "001", "419", "BR", "CA", "ES", "GB", "MD", "PT", "UK", "US", - "ZZ", "XA", "XC", "XK", // Unofficial tag for Kosovo. -} - -func (b *builder) writeRegion() { - b.writeConsts(b.region.index, regionConsts...) - - isoOffset := b.region.index("AA") - m49map := make([]int16, len(b.region.slice())) - fromM49map := make(map[int16]int) - altRegionISO3 := "" - altRegionIDs := []uint16{} - - b.writeConst("isoRegionOffset", isoOffset) - - // 2-letter region lookup and mapping to numeric codes. - regionISO := b.region.clone() - regionISO.s = regionISO.s[isoOffset:] - regionISO.sorted = false - - regionTypes := make([]byte, len(b.region.s)) - - // Is the region valid BCP 47? - for s, e := range b.registry { - if len(s) == 2 && s == strings.ToUpper(s) { - i := b.region.index(s) - for _, d := range e.description { - if strings.Contains(d, "Private use") { - regionTypes[i] = iso3166UserAssigned - } - } - regionTypes[i] |= bcp47Region - } - } - - // Is the region a valid ccTLD? - r := gen.OpenIANAFile("domains/root/db") - defer r.Close() - - buf, err := ioutil.ReadAll(r) - failOnError(err) - re := regexp.MustCompile(`"/domains/root/db/([a-z]{2}).html"`) - for _, m := range re.FindAllSubmatch(buf, -1) { - i := b.region.index(strings.ToUpper(string(m[1]))) - regionTypes[i] |= ccTLD - } - - b.writeSlice("regionTypes", regionTypes) - - iso3Set := make(map[string]int) - update := func(iso2, iso3 string) { - i := regionISO.index(iso2) - if j, ok := iso3Set[iso3]; !ok && iso3[0] == iso2[0] { - regionISO.s[i] += iso3[1:] - iso3Set[iso3] = -1 - } else { - if ok && j >= 0 { - regionISO.s[i] += string([]byte{0, byte(j)}) - } else { - iso3Set[iso3] = len(altRegionISO3) - regionISO.s[i] += string([]byte{0, byte(len(altRegionISO3))}) - altRegionISO3 += iso3 - altRegionIDs = append(altRegionIDs, uint16(isoOffset+i)) - } - } - } - for _, tc := range b.supp.CodeMappings.TerritoryCodes { - i := regionISO.index(tc.Type) + isoOffset - if d := m49map[i]; d != 0 { - log.Panicf("%s found as a duplicate UN.M49 code of %03d", tc.Numeric, d) - } - m49 := parseM49(tc.Numeric) - m49map[i] = m49 - if r := fromM49map[m49]; r == 0 { - fromM49map[m49] = i - } else if r != i { - dep := b.registry[regionISO.s[r-isoOffset]].deprecated - if t := b.registry[tc.Type]; t != nil && dep != "" && (t.deprecated == "" || t.deprecated > dep) { - fromM49map[m49] = i - } - } - } - for _, ta := range b.supp.Metadata.Alias.TerritoryAlias { - if len(ta.Type) == 3 && ta.Type[0] <= '9' && len(ta.Replacement) == 2 { - from := parseM49(ta.Type) - if r := fromM49map[from]; r == 0 { - fromM49map[from] = regionISO.index(ta.Replacement) + isoOffset - } - } - } - for _, tc := range b.supp.CodeMappings.TerritoryCodes { - if len(tc.Alpha3) == 3 { - update(tc.Type, tc.Alpha3) - } - } - // This entries are not included in territoryCodes. Mostly 3-letter variants - // of deleted codes and an entry for QU. - for _, m := range []struct{ iso2, iso3 string }{ - {"CT", "CTE"}, - {"DY", "DHY"}, - {"HV", "HVO"}, - {"JT", "JTN"}, - {"MI", "MID"}, - {"NH", "NHB"}, - {"NQ", "ATN"}, - {"PC", "PCI"}, - {"PU", "PUS"}, - {"PZ", "PCZ"}, - {"RH", "RHO"}, - {"VD", "VDR"}, - {"WK", "WAK"}, - // These three-letter codes are used for others as well. - {"FQ", "ATF"}, - } { - update(m.iso2, m.iso3) - } - for i, s := range regionISO.s { - if len(s) != 4 { - regionISO.s[i] = s + " " - } - } - b.writeConst("regionISO", tag.Index(regionISO.join())) - b.writeConst("altRegionISO3", altRegionISO3) - b.writeSlice("altRegionIDs", altRegionIDs) - - // Create list of deprecated regions. - // TODO: consider inserting SF -> FI. Not included by CLDR, but is the only - // Transitionally-reserved mapping not included. - regionOldMap := stringSet{} - // Include regions in territoryAlias (not all are in the IANA registry!) - for _, reg := range b.supp.Metadata.Alias.TerritoryAlias { - if len(reg.Type) == 2 && reg.Reason == "deprecated" && len(reg.Replacement) == 2 { - regionOldMap.add(reg.Type) - regionOldMap.updateLater(reg.Type, reg.Replacement) - i, _ := regionISO.find(reg.Type) - j, _ := regionISO.find(reg.Replacement) - if k := m49map[i+isoOffset]; k == 0 { - m49map[i+isoOffset] = m49map[j+isoOffset] - } - } - } - b.writeSortedMap("regionOldMap", ®ionOldMap, func(s string) uint16 { - return uint16(b.region.index(s)) - }) - // 3-digit region lookup, groupings. - for i := 1; i < isoOffset; i++ { - m := parseM49(b.region.s[i]) - m49map[i] = m - fromM49map[m] = i - } - b.writeSlice("m49", m49map) - - const ( - searchBits = 7 - regionBits = 9 - ) - if len(m49map) >= 1<<regionBits { - log.Fatalf("Maximum number of regions exceeded: %d > %d", len(m49map), 1<<regionBits) - } - m49Index := [9]int16{} - fromM49 := []uint16{} - m49 := []int{} - for k, _ := range fromM49map { - m49 = append(m49, int(k)) - } - sort.Ints(m49) - for _, k := range m49[1:] { - val := (k & (1<<searchBits - 1)) << regionBits - fromM49 = append(fromM49, uint16(val|fromM49map[int16(k)])) - m49Index[1:][k>>searchBits] = int16(len(fromM49)) - } - b.writeSlice("m49Index", m49Index) - b.writeSlice("fromM49", fromM49) -} - -const ( - // TODO: put these lists in regionTypes as user data? Could be used for - // various optimizations and refinements and could be exposed in the API. - iso3166Except = "AC CP DG EA EU FX IC SU TA UK" - iso3166Trans = "AN BU CS NT TP YU ZR" // SF is not in our set of Regions. - // DY and RH are actually not deleted, but indeterminately reserved. - iso3166DelCLDR = "CT DD DY FQ HV JT MI NH NQ PC PU PZ RH VD WK YD" -) - -const ( - iso3166UserAssigned = 1 << iota - ccTLD - bcp47Region -) - -func find(list []string, s string) int { - for i, t := range list { - if t == s { - return i - } - } - return -1 -} - -// writeVariants generates per-variant information and creates a map from variant -// name to index value. We assign index values such that sorting multiple -// variants by index value will result in the correct order. -// There are two types of variants: specialized and general. Specialized variants -// are only applicable to certain language or language-script pairs. Generalized -// variants apply to any language. Generalized variants always sort after -// specialized variants. We will therefore always assign a higher index value -// to a generalized variant than any other variant. Generalized variants are -// sorted alphabetically among themselves. -// Specialized variants may also sort after other specialized variants. Such -// variants will be ordered after any of the variants they may follow. -// We assume that if a variant x is followed by a variant y, then for any prefix -// p of x, p-x is a prefix of y. This allows us to order tags based on the -// maximum of the length of any of its prefixes. -// TODO: it is possible to define a set of Prefix values on variants such that -// a total order cannot be defined to the point that this algorithm breaks. -// In other words, we cannot guarantee the same order of variants for the -// future using the same algorithm or for non-compliant combinations of -// variants. For this reason, consider using simple alphabetic sorting -// of variants and ignore Prefix restrictions altogether. -func (b *builder) writeVariant() { - generalized := stringSet{} - specialized := stringSet{} - specializedExtend := stringSet{} - // Collate the variants by type and check assumptions. - for _, v := range b.variant.slice() { - e := b.registry[v] - if len(e.prefix) == 0 { - generalized.add(v) - continue - } - c := strings.Split(e.prefix[0], "-") - hasScriptOrRegion := false - if len(c) > 1 { - _, hasScriptOrRegion = b.script.find(c[1]) - if !hasScriptOrRegion { - _, hasScriptOrRegion = b.region.find(c[1]) - - } - } - if len(c) == 1 || len(c) == 2 && hasScriptOrRegion { - // Variant is preceded by a language. - specialized.add(v) - continue - } - // Variant is preceded by another variant. - specializedExtend.add(v) - prefix := c[0] + "-" - if hasScriptOrRegion { - prefix += c[1] - } - for _, p := range e.prefix { - // Verify that the prefix minus the last element is a prefix of the - // predecessor element. - i := strings.LastIndex(p, "-") - pred := b.registry[p[i+1:]] - if find(pred.prefix, p[:i]) < 0 { - log.Fatalf("prefix %q for variant %q not consistent with predecessor spec", p, v) - } - // The sorting used below does not work in the general case. It works - // if we assume that variants that may be followed by others only have - // prefixes of the same length. Verify this. - count := strings.Count(p[:i], "-") - for _, q := range pred.prefix { - if c := strings.Count(q, "-"); c != count { - log.Fatalf("variant %q preceding %q has a prefix %q of size %d; want %d", p[i+1:], v, q, c, count) - } - } - if !strings.HasPrefix(p, prefix) { - log.Fatalf("prefix %q of variant %q should start with %q", p, v, prefix) - } - } - } - - // Sort extended variants. - a := specializedExtend.s - less := func(v, w string) bool { - // Sort by the maximum number of elements. - maxCount := func(s string) (max int) { - for _, p := range b.registry[s].prefix { - if c := strings.Count(p, "-"); c > max { - max = c - } - } - return - } - if cv, cw := maxCount(v), maxCount(w); cv != cw { - return cv < cw - } - // Sort by name as tie breaker. - return v < w - } - sort.Sort(funcSorter{less, sort.StringSlice(a)}) - specializedExtend.frozen = true - - // Create index from variant name to index. - variantIndex := make(map[string]uint8) - add := func(s []string) { - for _, v := range s { - variantIndex[v] = uint8(len(variantIndex)) - } - } - add(specialized.slice()) - add(specializedExtend.s) - numSpecialized := len(variantIndex) - add(generalized.slice()) - if n := len(variantIndex); n > 255 { - log.Fatalf("maximum number of variants exceeded: was %d; want <= 255", n) - } - b.writeMap("variantIndex", variantIndex) - b.writeConst("variantNumSpecialized", numSpecialized) -} - -func (b *builder) writeLanguageInfo() { -} - -// writeLikelyData writes tables that are used both for finding parent relations and for -// language matching. Each entry contains additional bits to indicate the status of the -// data to know when it cannot be used for parent relations. -func (b *builder) writeLikelyData() { - const ( - isList = 1 << iota - scriptInFrom - regionInFrom - ) - type ( // generated types - likelyScriptRegion struct { - region uint16 - script uint8 - flags uint8 - } - likelyLangScript struct { - lang uint16 - script uint8 - flags uint8 - } - likelyLangRegion struct { - lang uint16 - region uint16 - } - // likelyTag is used for getting likely tags for group regions, where - // the likely region might be a region contained in the group. - likelyTag struct { - lang uint16 - region uint16 - script uint8 - } - ) - var ( // generated variables - likelyRegionGroup = make([]likelyTag, len(b.groups)) - likelyLang = make([]likelyScriptRegion, len(b.lang.s)) - likelyRegion = make([]likelyLangScript, len(b.region.s)) - likelyScript = make([]likelyLangRegion, len(b.script.s)) - likelyLangList = []likelyScriptRegion{} - likelyRegionList = []likelyLangScript{} - ) - type fromTo struct { - from, to []string - } - langToOther := map[int][]fromTo{} - regionToOther := map[int][]fromTo{} - for _, m := range b.supp.LikelySubtags.LikelySubtag { - from := strings.Split(m.From, "_") - to := strings.Split(m.To, "_") - if len(to) != 3 { - log.Fatalf("invalid number of subtags in %q: found %d, want 3", m.To, len(to)) - } - if len(from) > 3 { - log.Fatalf("invalid number of subtags: found %d, want 1-3", len(from)) - } - if from[0] != to[0] && from[0] != "und" { - log.Fatalf("unexpected language change in expansion: %s -> %s", from, to) - } - if len(from) == 3 { - if from[2] != to[2] { - log.Fatalf("unexpected region change in expansion: %s -> %s", from, to) - } - if from[0] != "und" { - log.Fatalf("unexpected fully specified from tag: %s -> %s", from, to) - } - } - if len(from) == 1 || from[0] != "und" { - id := 0 - if from[0] != "und" { - id = b.lang.index(from[0]) - } - langToOther[id] = append(langToOther[id], fromTo{from, to}) - } else if len(from) == 2 && len(from[1]) == 4 { - sid := b.script.index(from[1]) - likelyScript[sid].lang = uint16(b.langIndex(to[0])) - likelyScript[sid].region = uint16(b.region.index(to[2])) - } else { - r := b.region.index(from[len(from)-1]) - if id, ok := b.groups[r]; ok { - if from[0] != "und" { - log.Fatalf("region changed unexpectedly: %s -> %s", from, to) - } - likelyRegionGroup[id].lang = uint16(b.langIndex(to[0])) - likelyRegionGroup[id].script = uint8(b.script.index(to[1])) - likelyRegionGroup[id].region = uint16(b.region.index(to[2])) - } else { - regionToOther[r] = append(regionToOther[r], fromTo{from, to}) - } - } - } - b.writeType(likelyLangRegion{}) - b.writeSlice("likelyScript", likelyScript) - - for id := range b.lang.s { - list := langToOther[id] - if len(list) == 1 { - likelyLang[id].region = uint16(b.region.index(list[0].to[2])) - likelyLang[id].script = uint8(b.script.index(list[0].to[1])) - } else if len(list) > 1 { - likelyLang[id].flags = isList - likelyLang[id].region = uint16(len(likelyLangList)) - likelyLang[id].script = uint8(len(list)) - for _, x := range list { - flags := uint8(0) - if len(x.from) > 1 { - if x.from[1] == x.to[2] { - flags = regionInFrom - } else { - flags = scriptInFrom - } - } - likelyLangList = append(likelyLangList, likelyScriptRegion{ - region: uint16(b.region.index(x.to[2])), - script: uint8(b.script.index(x.to[1])), - flags: flags, - }) - } - } - } - // TODO: merge suppressScript data with this table. - b.writeType(likelyScriptRegion{}) - b.writeSlice("likelyLang", likelyLang) - b.writeSlice("likelyLangList", likelyLangList) - - for id := range b.region.s { - list := regionToOther[id] - if len(list) == 1 { - likelyRegion[id].lang = uint16(b.langIndex(list[0].to[0])) - likelyRegion[id].script = uint8(b.script.index(list[0].to[1])) - if len(list[0].from) > 2 { - likelyRegion[id].flags = scriptInFrom - } - } else if len(list) > 1 { - likelyRegion[id].flags = isList - likelyRegion[id].lang = uint16(len(likelyRegionList)) - likelyRegion[id].script = uint8(len(list)) - for i, x := range list { - if len(x.from) == 2 && i != 0 || i > 0 && len(x.from) != 3 { - log.Fatalf("unspecified script must be first in list: %v at %d", x.from, i) - } - x := likelyLangScript{ - lang: uint16(b.langIndex(x.to[0])), - script: uint8(b.script.index(x.to[1])), - } - if len(list[0].from) > 2 { - x.flags = scriptInFrom - } - likelyRegionList = append(likelyRegionList, x) - } - } - } - b.writeType(likelyLangScript{}) - b.writeSlice("likelyRegion", likelyRegion) - b.writeSlice("likelyRegionList", likelyRegionList) - - b.writeType(likelyTag{}) - b.writeSlice("likelyRegionGroup", likelyRegionGroup) -} - -func (b *builder) writeRegionInclusionData() { - var ( - // mm holds for each group the set of groups with a distance of 1. - mm = make(map[int][]index) - - // containment holds for each group the transitive closure of - // containment of other groups. - containment = make(map[index][]index) - ) - for _, g := range b.supp.TerritoryContainment.Group { - // Skip UN and EURO zone as they are flattening the containment - // relationship. - if g.Type == "EZ" || g.Type == "UN" { - continue - } - group := b.region.index(g.Type) - groupIdx := b.groups[group] - for _, mem := range strings.Split(g.Contains, " ") { - r := b.region.index(mem) - mm[r] = append(mm[r], groupIdx) - if g, ok := b.groups[r]; ok { - mm[group] = append(mm[group], g) - containment[groupIdx] = append(containment[groupIdx], g) - } - } - } - - regionContainment := make([]uint64, len(b.groups)) - for _, g := range b.groups { - l := containment[g] - - // Compute the transitive closure of containment. - for i := 0; i < len(l); i++ { - l = append(l, containment[l[i]]...) - } - - // Compute the bitmask. - regionContainment[g] = 1 << g - for _, v := range l { - regionContainment[g] |= 1 << v - } - } - b.writeSlice("regionContainment", regionContainment) - - regionInclusion := make([]uint8, len(b.region.s)) - bvs := make(map[uint64]index) - // Make the first bitvector positions correspond with the groups. - for r, i := range b.groups { - bv := uint64(1 << i) - for _, g := range mm[r] { - bv |= 1 << g - } - bvs[bv] = i - regionInclusion[r] = uint8(bvs[bv]) - } - for r := 1; r < len(b.region.s); r++ { - if _, ok := b.groups[r]; !ok { - bv := uint64(0) - for _, g := range mm[r] { - bv |= 1 << g - } - if bv == 0 { - // Pick the world for unspecified regions. - bv = 1 << b.groups[b.region.index("001")] - } - if _, ok := bvs[bv]; !ok { - bvs[bv] = index(len(bvs)) - } - regionInclusion[r] = uint8(bvs[bv]) - } - } - b.writeSlice("regionInclusion", regionInclusion) - regionInclusionBits := make([]uint64, len(bvs)) - for k, v := range bvs { - regionInclusionBits[v] = uint64(k) - } - // Add bit vectors for increasingly large distances until a fixed point is reached. - regionInclusionNext := []uint8{} - for i := 0; i < len(regionInclusionBits); i++ { - bits := regionInclusionBits[i] - next := bits - for i := uint(0); i < uint(len(b.groups)); i++ { - if bits&(1<<i) != 0 { - next |= regionInclusionBits[i] - } - } - if _, ok := bvs[next]; !ok { - bvs[next] = index(len(bvs)) - regionInclusionBits = append(regionInclusionBits, next) - } - regionInclusionNext = append(regionInclusionNext, uint8(bvs[next])) - } - b.writeSlice("regionInclusionBits", regionInclusionBits) - b.writeSlice("regionInclusionNext", regionInclusionNext) -} - -type parentRel struct { - lang uint16 - script uint8 - maxScript uint8 - toRegion uint16 - fromRegion []uint16 -} - -func (b *builder) writeParents() { - b.writeType(parentRel{}) - - parents := []parentRel{} - - // Construct parent overrides. - n := 0 - for _, p := range b.data.Supplemental().ParentLocales.ParentLocale { - // Skipping non-standard scripts to root is implemented using addTags. - if p.Parent == "root" { - continue - } - - sub := strings.Split(p.Parent, "_") - parent := parentRel{lang: b.langIndex(sub[0])} - if len(sub) == 2 { - // TODO: check that all undefined scripts are indeed Latn in these - // cases. - parent.maxScript = uint8(b.script.index("Latn")) - parent.toRegion = uint16(b.region.index(sub[1])) - } else { - parent.script = uint8(b.script.index(sub[1])) - parent.maxScript = parent.script - parent.toRegion = uint16(b.region.index(sub[2])) - } - for _, c := range strings.Split(p.Locales, " ") { - region := b.region.index(c[strings.LastIndex(c, "_")+1:]) - parent.fromRegion = append(parent.fromRegion, uint16(region)) - } - parents = append(parents, parent) - n += len(parent.fromRegion) - } - b.writeSliceAddSize("parents", n*2, parents) -} - -func main() { - gen.Init() - - gen.Repackage("gen_common.go", "common.go", "language") - - w := gen.NewCodeWriter() - defer w.WriteGoFile("tables.go", "language") - - fmt.Fprintln(w, `import "golang.org/x/text/internal/tag"`) - - b := newBuilder(w) - gen.WriteCLDRVersion(w) - - b.parseIndices() - b.writeType(FromTo{}) - b.writeLanguage() - b.writeScript() - b.writeRegion() - b.writeVariant() - // TODO: b.writeLocale() - b.computeRegionGroups() - b.writeLikelyData() - b.writeRegionInclusionData() - b.writeParents() -} diff --git a/vendor/golang.org/x/text/internal/language/gen_common.go b/vendor/golang.org/x/text/internal/language/gen_common.go deleted file mode 100644 index c419ceeb1..000000000 --- a/vendor/golang.org/x/text/internal/language/gen_common.go +++ /dev/null @@ -1,20 +0,0 @@ -// Copyright 2014 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package main - -// This file contains code common to the maketables.go and the package code. - -// AliasType is the type of an alias in AliasMap. -type AliasType int8 - -const ( - Deprecated AliasType = iota - Macro - Legacy - - AliasTypeUnknown AliasType = -1 -) diff --git a/vendor/golang.org/x/text/language/gen.go b/vendor/golang.org/x/text/language/gen.go deleted file mode 100644 index 3004eb42c..000000000 --- a/vendor/golang.org/x/text/language/gen.go +++ /dev/null @@ -1,305 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -// Language tag table generator. -// Data read from the web. - -package main - -import ( - "flag" - "fmt" - "io" - "log" - "sort" - "strconv" - "strings" - - "golang.org/x/text/internal/gen" - "golang.org/x/text/internal/language" - "golang.org/x/text/unicode/cldr" -) - -var ( - test = flag.Bool("test", - false, - "test existing tables; can be used to compare web data with package data.") - outputFile = flag.String("output", - "tables.go", - "output file for generated tables") -) - -func main() { - gen.Init() - - w := gen.NewCodeWriter() - defer w.WriteGoFile("tables.go", "language") - - b := newBuilder(w) - gen.WriteCLDRVersion(w) - - b.writeConstants() - b.writeMatchData() -} - -type builder struct { - w *gen.CodeWriter - hw io.Writer // MultiWriter for w and w.Hash - data *cldr.CLDR - supp *cldr.SupplementalData -} - -func (b *builder) langIndex(s string) uint16 { - return uint16(language.MustParseBase(s)) -} - -func (b *builder) regionIndex(s string) int { - return int(language.MustParseRegion(s)) -} - -func (b *builder) scriptIndex(s string) int { - return int(language.MustParseScript(s)) -} - -func newBuilder(w *gen.CodeWriter) *builder { - r := gen.OpenCLDRCoreZip() - defer r.Close() - d := &cldr.Decoder{} - data, err := d.DecodeZip(r) - if err != nil { - log.Fatal(err) - } - b := builder{ - w: w, - hw: io.MultiWriter(w, w.Hash), - data: data, - supp: data.Supplemental(), - } - return &b -} - -// writeConsts computes f(v) for all v in values and writes the results -// as constants named _v to a single constant block. -func (b *builder) writeConsts(f func(string) int, values ...string) { - fmt.Fprintln(b.w, "const (") - for _, v := range values { - fmt.Fprintf(b.w, "\t_%s = %v\n", v, f(v)) - } - fmt.Fprintln(b.w, ")") -} - -// TODO: region inclusion data will probably not be use used in future matchers. - -var langConsts = []string{ - "de", "en", "fr", "it", "mo", "no", "nb", "pt", "sh", "mul", "und", -} - -var scriptConsts = []string{ - "Latn", "Hani", "Hans", "Hant", "Qaaa", "Qaai", "Qabx", "Zinh", "Zyyy", - "Zzzz", -} - -var regionConsts = []string{ - "001", "419", "BR", "CA", "ES", "GB", "MD", "PT", "UK", "US", - "ZZ", "XA", "XC", "XK", // Unofficial tag for Kosovo. -} - -func (b *builder) writeConstants() { - b.writeConsts(func(s string) int { return int(b.langIndex(s)) }, langConsts...) - b.writeConsts(b.regionIndex, regionConsts...) - b.writeConsts(b.scriptIndex, scriptConsts...) -} - -type mutualIntelligibility struct { - want, have uint16 - distance uint8 - oneway bool -} - -type scriptIntelligibility struct { - wantLang, haveLang uint16 - wantScript, haveScript uint8 - distance uint8 - // Always oneway -} - -type regionIntelligibility struct { - lang uint16 // compact language id - script uint8 // 0 means any - group uint8 // 0 means any; if bit 7 is set it means inverse - distance uint8 - // Always twoway. -} - -// writeMatchData writes tables with languages and scripts for which there is -// mutual intelligibility. The data is based on CLDR's languageMatching data. -// Note that we use a different algorithm than the one defined by CLDR and that -// we slightly modify the data. For example, we convert scores to confidence levels. -// We also drop all region-related data as we use a different algorithm to -// determine region equivalence. -func (b *builder) writeMatchData() { - lm := b.supp.LanguageMatching.LanguageMatches - cldr.MakeSlice(&lm).SelectAnyOf("type", "written_new") - - regionHierarchy := map[string][]string{} - for _, g := range b.supp.TerritoryContainment.Group { - regions := strings.Split(g.Contains, " ") - regionHierarchy[g.Type] = append(regionHierarchy[g.Type], regions...) - } - regionToGroups := make([]uint8, language.NumRegions) - - idToIndex := map[string]uint8{} - for i, mv := range lm[0].MatchVariable { - if i > 6 { - log.Fatalf("Too many groups: %d", i) - } - idToIndex[mv.Id] = uint8(i + 1) - // TODO: also handle '-' - for _, r := range strings.Split(mv.Value, "+") { - todo := []string{r} - for k := 0; k < len(todo); k++ { - r := todo[k] - regionToGroups[b.regionIndex(r)] |= 1 << uint8(i) - todo = append(todo, regionHierarchy[r]...) - } - } - } - b.w.WriteVar("regionToGroups", regionToGroups) - - // maps language id to in- and out-of-group region. - paradigmLocales := [][3]uint16{} - locales := strings.Split(lm[0].ParadigmLocales[0].Locales, " ") - for i := 0; i < len(locales); i += 2 { - x := [3]uint16{} - for j := 0; j < 2; j++ { - pc := strings.SplitN(locales[i+j], "-", 2) - x[0] = b.langIndex(pc[0]) - if len(pc) == 2 { - x[1+j] = uint16(b.regionIndex(pc[1])) - } - } - paradigmLocales = append(paradigmLocales, x) - } - b.w.WriteVar("paradigmLocales", paradigmLocales) - - b.w.WriteType(mutualIntelligibility{}) - b.w.WriteType(scriptIntelligibility{}) - b.w.WriteType(regionIntelligibility{}) - - matchLang := []mutualIntelligibility{} - matchScript := []scriptIntelligibility{} - matchRegion := []regionIntelligibility{} - // Convert the languageMatch entries in lists keyed by desired language. - for _, m := range lm[0].LanguageMatch { - // Different versions of CLDR use different separators. - desired := strings.Replace(m.Desired, "-", "_", -1) - supported := strings.Replace(m.Supported, "-", "_", -1) - d := strings.Split(desired, "_") - s := strings.Split(supported, "_") - if len(d) != len(s) { - log.Fatalf("not supported: desired=%q; supported=%q", desired, supported) - continue - } - distance, _ := strconv.ParseInt(m.Distance, 10, 8) - switch len(d) { - case 2: - if desired == supported && desired == "*_*" { - continue - } - // language-script pair. - matchScript = append(matchScript, scriptIntelligibility{ - wantLang: uint16(b.langIndex(d[0])), - haveLang: uint16(b.langIndex(s[0])), - wantScript: uint8(b.scriptIndex(d[1])), - haveScript: uint8(b.scriptIndex(s[1])), - distance: uint8(distance), - }) - if m.Oneway != "true" { - matchScript = append(matchScript, scriptIntelligibility{ - wantLang: uint16(b.langIndex(s[0])), - haveLang: uint16(b.langIndex(d[0])), - wantScript: uint8(b.scriptIndex(s[1])), - haveScript: uint8(b.scriptIndex(d[1])), - distance: uint8(distance), - }) - } - case 1: - if desired == supported && desired == "*" { - continue - } - if distance == 1 { - // nb == no is already handled by macro mapping. Check there - // really is only this case. - if d[0] != "no" || s[0] != "nb" { - log.Fatalf("unhandled equivalence %s == %s", s[0], d[0]) - } - continue - } - // TODO: consider dropping oneway field and just doubling the entry. - matchLang = append(matchLang, mutualIntelligibility{ - want: uint16(b.langIndex(d[0])), - have: uint16(b.langIndex(s[0])), - distance: uint8(distance), - oneway: m.Oneway == "true", - }) - case 3: - if desired == supported && desired == "*_*_*" { - continue - } - if desired != supported { - // This is now supported by CLDR, but only one case, which - // should already be covered by paradigm locales. For instance, - // test case "und, en, en-GU, en-IN, en-GB ; en-ZA ; en-GB" in - // testdata/CLDRLocaleMatcherTest.txt tests this. - if supported != "en_*_GB" { - log.Fatalf("not supported: desired=%q; supported=%q", desired, supported) - } - continue - } - ri := regionIntelligibility{ - lang: b.langIndex(d[0]), - distance: uint8(distance), - } - if d[1] != "*" { - ri.script = uint8(b.scriptIndex(d[1])) - } - switch { - case d[2] == "*": - ri.group = 0x80 // not contained in anything - case strings.HasPrefix(d[2], "$!"): - ri.group = 0x80 - d[2] = "$" + d[2][len("$!"):] - fallthrough - case strings.HasPrefix(d[2], "$"): - ri.group |= idToIndex[d[2]] - } - matchRegion = append(matchRegion, ri) - default: - log.Fatalf("not supported: desired=%q; supported=%q", desired, supported) - } - } - sort.SliceStable(matchLang, func(i, j int) bool { - return matchLang[i].distance < matchLang[j].distance - }) - b.w.WriteComment(` - matchLang holds pairs of langIDs of base languages that are typically - mutually intelligible. Each pair is associated with a confidence and - whether the intelligibility goes one or both ways.`) - b.w.WriteVar("matchLang", matchLang) - - b.w.WriteComment(` - matchScript holds pairs of scriptIDs where readers of one script - can typically also read the other. Each is associated with a confidence.`) - sort.SliceStable(matchScript, func(i, j int) bool { - return matchScript[i].distance < matchScript[j].distance - }) - b.w.WriteVar("matchScript", matchScript) - - sort.SliceStable(matchRegion, func(i, j int) bool { - return matchRegion[i].distance < matchRegion[j].distance - }) - b.w.WriteVar("matchRegion", matchRegion) -} diff --git a/vendor/golang.org/x/text/unicode/bidi/gen.go b/vendor/golang.org/x/text/unicode/bidi/gen.go deleted file mode 100644 index 987fc169c..000000000 --- a/vendor/golang.org/x/text/unicode/bidi/gen.go +++ /dev/null @@ -1,133 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package main - -import ( - "flag" - "log" - - "golang.org/x/text/internal/gen" - "golang.org/x/text/internal/triegen" - "golang.org/x/text/internal/ucd" -) - -var outputFile = flag.String("out", "tables.go", "output file") - -func main() { - gen.Init() - gen.Repackage("gen_trieval.go", "trieval.go", "bidi") - gen.Repackage("gen_ranges.go", "ranges_test.go", "bidi") - - genTables() -} - -// bidiClass names and codes taken from class "bc" in -// https://www.unicode.org/Public/8.0.0/ucd/PropertyValueAliases.txt -var bidiClass = map[string]Class{ - "AL": AL, // ArabicLetter - "AN": AN, // ArabicNumber - "B": B, // ParagraphSeparator - "BN": BN, // BoundaryNeutral - "CS": CS, // CommonSeparator - "EN": EN, // EuropeanNumber - "ES": ES, // EuropeanSeparator - "ET": ET, // EuropeanTerminator - "L": L, // LeftToRight - "NSM": NSM, // NonspacingMark - "ON": ON, // OtherNeutral - "R": R, // RightToLeft - "S": S, // SegmentSeparator - "WS": WS, // WhiteSpace - - "FSI": Control, - "PDF": Control, - "PDI": Control, - "LRE": Control, - "LRI": Control, - "LRO": Control, - "RLE": Control, - "RLI": Control, - "RLO": Control, -} - -func genTables() { - if numClass > 0x0F { - log.Fatalf("Too many Class constants (%#x > 0x0F).", numClass) - } - w := gen.NewCodeWriter() - defer w.WriteVersionedGoFile(*outputFile, "bidi") - - gen.WriteUnicodeVersion(w) - - t := triegen.NewTrie("bidi") - - // Build data about bracket mapping. These bits need to be or-ed with - // any other bits. - orMask := map[rune]uint64{} - - xorMap := map[rune]int{} - xorMasks := []rune{0} // First value is no-op. - - ucd.Parse(gen.OpenUCDFile("BidiBrackets.txt"), func(p *ucd.Parser) { - r1 := p.Rune(0) - r2 := p.Rune(1) - xor := r1 ^ r2 - if _, ok := xorMap[xor]; !ok { - xorMap[xor] = len(xorMasks) - xorMasks = append(xorMasks, xor) - } - entry := uint64(xorMap[xor]) << xorMaskShift - switch p.String(2) { - case "o": - entry |= openMask - case "c", "n": - default: - log.Fatalf("Unknown bracket class %q.", p.String(2)) - } - orMask[r1] = entry - }) - - w.WriteComment(` - xorMasks contains masks to be xor-ed with brackets to get the reverse - version.`) - w.WriteVar("xorMasks", xorMasks) - - done := map[rune]bool{} - - insert := func(r rune, c Class) { - if !done[r] { - t.Insert(r, orMask[r]|uint64(c)) - done[r] = true - } - } - - // Insert the derived BiDi properties. - ucd.Parse(gen.OpenUCDFile("extracted/DerivedBidiClass.txt"), func(p *ucd.Parser) { - r := p.Rune(0) - class, ok := bidiClass[p.String(1)] - if !ok { - log.Fatalf("%U: Unknown BiDi class %q", r, p.String(1)) - } - insert(r, class) - }) - visitDefaults(insert) - - // TODO: use sparse blocks. This would reduce table size considerably - // from the looks of it. - - sz, err := t.Gen(w) - if err != nil { - log.Fatal(err) - } - w.Size += sz -} - -// dummy values to make methods in gen_common compile. The real versions -// will be generated by this file to tables.go. -var ( - xorMasks []rune -) diff --git a/vendor/golang.org/x/text/unicode/bidi/gen_ranges.go b/vendor/golang.org/x/text/unicode/bidi/gen_ranges.go deleted file mode 100644 index 02c3b505d..000000000 --- a/vendor/golang.org/x/text/unicode/bidi/gen_ranges.go +++ /dev/null @@ -1,57 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package main - -import ( - "unicode" - - "golang.org/x/text/internal/gen" - "golang.org/x/text/internal/ucd" - "golang.org/x/text/unicode/rangetable" -) - -// These tables are hand-extracted from: -// https://www.unicode.org/Public/8.0.0/ucd/extracted/DerivedBidiClass.txt -func visitDefaults(fn func(r rune, c Class)) { - // first write default values for ranges listed above. - visitRunes(fn, AL, []rune{ - 0x0600, 0x07BF, // Arabic - 0x08A0, 0x08FF, // Arabic Extended-A - 0xFB50, 0xFDCF, // Arabic Presentation Forms - 0xFDF0, 0xFDFF, - 0xFE70, 0xFEFF, - 0x0001EE00, 0x0001EEFF, // Arabic Mathematical Alpha Symbols - }) - visitRunes(fn, R, []rune{ - 0x0590, 0x05FF, // Hebrew - 0x07C0, 0x089F, // Nko et al. - 0xFB1D, 0xFB4F, - 0x00010800, 0x00010FFF, // Cypriot Syllabary et. al. - 0x0001E800, 0x0001EDFF, - 0x0001EF00, 0x0001EFFF, - }) - visitRunes(fn, ET, []rune{ // European Terminator - 0x20A0, 0x20Cf, // Currency symbols - }) - rangetable.Visit(unicode.Noncharacter_Code_Point, func(r rune) { - fn(r, BN) // Boundary Neutral - }) - ucd.Parse(gen.OpenUCDFile("DerivedCoreProperties.txt"), func(p *ucd.Parser) { - if p.String(1) == "Default_Ignorable_Code_Point" { - fn(p.Rune(0), BN) // Boundary Neutral - } - }) -} - -func visitRunes(fn func(r rune, c Class), c Class, runes []rune) { - for i := 0; i < len(runes); i += 2 { - lo, hi := runes[i], runes[i+1] - for j := lo; j <= hi; j++ { - fn(j, c) - } - } -} diff --git a/vendor/golang.org/x/text/unicode/bidi/gen_trieval.go b/vendor/golang.org/x/text/unicode/bidi/gen_trieval.go deleted file mode 100644 index 9cb994289..000000000 --- a/vendor/golang.org/x/text/unicode/bidi/gen_trieval.go +++ /dev/null @@ -1,64 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -package main - -// Class is the Unicode BiDi class. Each rune has a single class. -type Class uint - -const ( - L Class = iota // LeftToRight - R // RightToLeft - EN // EuropeanNumber - ES // EuropeanSeparator - ET // EuropeanTerminator - AN // ArabicNumber - CS // CommonSeparator - B // ParagraphSeparator - S // SegmentSeparator - WS // WhiteSpace - ON // OtherNeutral - BN // BoundaryNeutral - NSM // NonspacingMark - AL // ArabicLetter - Control // Control LRO - PDI - - numClass - - LRO // LeftToRightOverride - RLO // RightToLeftOverride - LRE // LeftToRightEmbedding - RLE // RightToLeftEmbedding - PDF // PopDirectionalFormat - LRI // LeftToRightIsolate - RLI // RightToLeftIsolate - FSI // FirstStrongIsolate - PDI // PopDirectionalIsolate - - unknownClass = ^Class(0) -) - -var controlToClass = map[rune]Class{ - 0x202D: LRO, // LeftToRightOverride, - 0x202E: RLO, // RightToLeftOverride, - 0x202A: LRE, // LeftToRightEmbedding, - 0x202B: RLE, // RightToLeftEmbedding, - 0x202C: PDF, // PopDirectionalFormat, - 0x2066: LRI, // LeftToRightIsolate, - 0x2067: RLI, // RightToLeftIsolate, - 0x2068: FSI, // FirstStrongIsolate, - 0x2069: PDI, // PopDirectionalIsolate, -} - -// A trie entry has the following bits: -// 7..5 XOR mask for brackets -// 4 1: Bracket open, 0: Bracket close -// 3..0 Class type - -const ( - openMask = 0x10 - xorMaskShift = 5 -) diff --git a/vendor/golang.org/x/text/unicode/norm/maketables.go b/vendor/golang.org/x/text/unicode/norm/maketables.go deleted file mode 100644 index 30a3aa933..000000000 --- a/vendor/golang.org/x/text/unicode/norm/maketables.go +++ /dev/null @@ -1,986 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -// Normalization table generator. -// Data read from the web. -// See forminfo.go for a description of the trie values associated with each rune. - -package main - -import ( - "bytes" - "encoding/binary" - "flag" - "fmt" - "io" - "log" - "sort" - "strconv" - "strings" - - "golang.org/x/text/internal/gen" - "golang.org/x/text/internal/triegen" - "golang.org/x/text/internal/ucd" -) - -func main() { - gen.Init() - loadUnicodeData() - compactCCC() - loadCompositionExclusions() - completeCharFields(FCanonical) - completeCharFields(FCompatibility) - computeNonStarterCounts() - verifyComputed() - printChars() - testDerived() - printTestdata() - makeTables() -} - -var ( - tablelist = flag.String("tables", - "all", - "comma-separated list of which tables to generate; "+ - "can be 'decomp', 'recomp', 'info' and 'all'") - test = flag.Bool("test", - false, - "test existing tables against DerivedNormalizationProps and generate test data for regression testing") - verbose = flag.Bool("verbose", - false, - "write data to stdout as it is parsed") -) - -const MaxChar = 0x10FFFF // anything above this shouldn't exist - -// Quick Check properties of runes allow us to quickly -// determine whether a rune may occur in a normal form. -// For a given normal form, a rune may be guaranteed to occur -// verbatim (QC=Yes), may or may not combine with another -// rune (QC=Maybe), or may not occur (QC=No). -type QCResult int - -const ( - QCUnknown QCResult = iota - QCYes - QCNo - QCMaybe -) - -func (r QCResult) String() string { - switch r { - case QCYes: - return "Yes" - case QCNo: - return "No" - case QCMaybe: - return "Maybe" - } - return "***UNKNOWN***" -} - -const ( - FCanonical = iota // NFC or NFD - FCompatibility // NFKC or NFKD - FNumberOfFormTypes -) - -const ( - MComposed = iota // NFC or NFKC - MDecomposed // NFD or NFKD - MNumberOfModes -) - -// This contains only the properties we're interested in. -type Char struct { - name string - codePoint rune // if zero, this index is not a valid code point. - ccc uint8 // canonical combining class - origCCC uint8 - excludeInComp bool // from CompositionExclusions.txt - compatDecomp bool // it has a compatibility expansion - - nTrailingNonStarters uint8 - nLeadingNonStarters uint8 // must be equal to trailing if non-zero - - forms [FNumberOfFormTypes]FormInfo // For FCanonical and FCompatibility - - state State -} - -var chars = make([]Char, MaxChar+1) -var cccMap = make(map[uint8]uint8) - -func (c Char) String() string { - buf := new(bytes.Buffer) - - fmt.Fprintf(buf, "%U [%s]:\n", c.codePoint, c.name) - fmt.Fprintf(buf, " ccc: %v\n", c.ccc) - fmt.Fprintf(buf, " excludeInComp: %v\n", c.excludeInComp) - fmt.Fprintf(buf, " compatDecomp: %v\n", c.compatDecomp) - fmt.Fprintf(buf, " state: %v\n", c.state) - fmt.Fprintf(buf, " NFC:\n") - fmt.Fprint(buf, c.forms[FCanonical]) - fmt.Fprintf(buf, " NFKC:\n") - fmt.Fprint(buf, c.forms[FCompatibility]) - - return buf.String() -} - -// In UnicodeData.txt, some ranges are marked like this: -// 3400;<CJK Ideograph Extension A, First>;Lo;0;L;;;;;N;;;;; -// 4DB5;<CJK Ideograph Extension A, Last>;Lo;0;L;;;;;N;;;;; -// parseCharacter keeps a state variable indicating the weirdness. -type State int - -const ( - SNormal State = iota // known to be zero for the type - SFirst - SLast - SMissing -) - -var lastChar = rune('\u0000') - -func (c Char) isValid() bool { - return c.codePoint != 0 && c.state != SMissing -} - -type FormInfo struct { - quickCheck [MNumberOfModes]QCResult // index: MComposed or MDecomposed - verified [MNumberOfModes]bool // index: MComposed or MDecomposed - - combinesForward bool // May combine with rune on the right - combinesBackward bool // May combine with rune on the left - isOneWay bool // Never appears in result - inDecomp bool // Some decompositions result in this char. - decomp Decomposition - expandedDecomp Decomposition -} - -func (f FormInfo) String() string { - buf := bytes.NewBuffer(make([]byte, 0)) - - fmt.Fprintf(buf, " quickCheck[C]: %v\n", f.quickCheck[MComposed]) - fmt.Fprintf(buf, " quickCheck[D]: %v\n", f.quickCheck[MDecomposed]) - fmt.Fprintf(buf, " cmbForward: %v\n", f.combinesForward) - fmt.Fprintf(buf, " cmbBackward: %v\n", f.combinesBackward) - fmt.Fprintf(buf, " isOneWay: %v\n", f.isOneWay) - fmt.Fprintf(buf, " inDecomp: %v\n", f.inDecomp) - fmt.Fprintf(buf, " decomposition: %X\n", f.decomp) - fmt.Fprintf(buf, " expandedDecomp: %X\n", f.expandedDecomp) - - return buf.String() -} - -type Decomposition []rune - -func parseDecomposition(s string, skipfirst bool) (a []rune, err error) { - decomp := strings.Split(s, " ") - if len(decomp) > 0 && skipfirst { - decomp = decomp[1:] - } - for _, d := range decomp { - point, err := strconv.ParseUint(d, 16, 64) - if err != nil { - return a, err - } - a = append(a, rune(point)) - } - return a, nil -} - -func loadUnicodeData() { - f := gen.OpenUCDFile("UnicodeData.txt") - defer f.Close() - p := ucd.New(f) - for p.Next() { - r := p.Rune(ucd.CodePoint) - char := &chars[r] - - char.ccc = uint8(p.Uint(ucd.CanonicalCombiningClass)) - decmap := p.String(ucd.DecompMapping) - - exp, err := parseDecomposition(decmap, false) - isCompat := false - if err != nil { - if len(decmap) > 0 { - exp, err = parseDecomposition(decmap, true) - if err != nil { - log.Fatalf(`%U: bad decomp |%v|: "%s"`, r, decmap, err) - } - isCompat = true - } - } - - char.name = p.String(ucd.Name) - char.codePoint = r - char.forms[FCompatibility].decomp = exp - if !isCompat { - char.forms[FCanonical].decomp = exp - } else { - char.compatDecomp = true - } - if len(decmap) > 0 { - char.forms[FCompatibility].decomp = exp - } - } - if err := p.Err(); err != nil { - log.Fatal(err) - } -} - -// compactCCC converts the sparse set of CCC values to a continguous one, -// reducing the number of bits needed from 8 to 6. -func compactCCC() { - m := make(map[uint8]uint8) - for i := range chars { - c := &chars[i] - m[c.ccc] = 0 - } - cccs := []int{} - for v, _ := range m { - cccs = append(cccs, int(v)) - } - sort.Ints(cccs) - for i, c := range cccs { - cccMap[uint8(i)] = uint8(c) - m[uint8(c)] = uint8(i) - } - for i := range chars { - c := &chars[i] - c.origCCC = c.ccc - c.ccc = m[c.ccc] - } - if len(m) >= 1<<6 { - log.Fatalf("too many difference CCC values: %d >= 64", len(m)) - } -} - -// CompositionExclusions.txt has form: -// 0958 # ... -// See https://unicode.org/reports/tr44/ for full explanation -func loadCompositionExclusions() { - f := gen.OpenUCDFile("CompositionExclusions.txt") - defer f.Close() - p := ucd.New(f) - for p.Next() { - c := &chars[p.Rune(0)] - if c.excludeInComp { - log.Fatalf("%U: Duplicate entry in exclusions.", c.codePoint) - } - c.excludeInComp = true - } - if e := p.Err(); e != nil { - log.Fatal(e) - } -} - -// hasCompatDecomp returns true if any of the recursive -// decompositions contains a compatibility expansion. -// In this case, the character may not occur in NFK*. -func hasCompatDecomp(r rune) bool { - c := &chars[r] - if c.compatDecomp { - return true - } - for _, d := range c.forms[FCompatibility].decomp { - if hasCompatDecomp(d) { - return true - } - } - return false -} - -// Hangul related constants. -const ( - HangulBase = 0xAC00 - HangulEnd = 0xD7A4 // hangulBase + Jamo combinations (19 * 21 * 28) - - JamoLBase = 0x1100 - JamoLEnd = 0x1113 - JamoVBase = 0x1161 - JamoVEnd = 0x1176 - JamoTBase = 0x11A8 - JamoTEnd = 0x11C3 - - JamoLVTCount = 19 * 21 * 28 - JamoTCount = 28 -) - -func isHangul(r rune) bool { - return HangulBase <= r && r < HangulEnd -} - -func isHangulWithoutJamoT(r rune) bool { - if !isHangul(r) { - return false - } - r -= HangulBase - return r < JamoLVTCount && r%JamoTCount == 0 -} - -func ccc(r rune) uint8 { - return chars[r].ccc -} - -// Insert a rune in a buffer, ordered by Canonical Combining Class. -func insertOrdered(b Decomposition, r rune) Decomposition { - n := len(b) - b = append(b, 0) - cc := ccc(r) - if cc > 0 { - // Use bubble sort. - for ; n > 0; n-- { - if ccc(b[n-1]) <= cc { - break - } - b[n] = b[n-1] - } - } - b[n] = r - return b -} - -// Recursively decompose. -func decomposeRecursive(form int, r rune, d Decomposition) Decomposition { - dcomp := chars[r].forms[form].decomp - if len(dcomp) == 0 { - return insertOrdered(d, r) - } - for _, c := range dcomp { - d = decomposeRecursive(form, c, d) - } - return d -} - -func completeCharFields(form int) { - // Phase 0: pre-expand decomposition. - for i := range chars { - f := &chars[i].forms[form] - if len(f.decomp) == 0 { - continue - } - exp := make(Decomposition, 0) - for _, c := range f.decomp { - exp = decomposeRecursive(form, c, exp) - } - f.expandedDecomp = exp - } - - // Phase 1: composition exclusion, mark decomposition. - for i := range chars { - c := &chars[i] - f := &c.forms[form] - - // Marks script-specific exclusions and version restricted. - f.isOneWay = c.excludeInComp - - // Singletons - f.isOneWay = f.isOneWay || len(f.decomp) == 1 - - // Non-starter decompositions - if len(f.decomp) > 1 { - chk := c.ccc != 0 || chars[f.decomp[0]].ccc != 0 - f.isOneWay = f.isOneWay || chk - } - - // Runes that decompose into more than two runes. - f.isOneWay = f.isOneWay || len(f.decomp) > 2 - - if form == FCompatibility { - f.isOneWay = f.isOneWay || hasCompatDecomp(c.codePoint) - } - - for _, r := range f.decomp { - chars[r].forms[form].inDecomp = true - } - } - - // Phase 2: forward and backward combining. - for i := range chars { - c := &chars[i] - f := &c.forms[form] - - if !f.isOneWay && len(f.decomp) == 2 { - f0 := &chars[f.decomp[0]].forms[form] - f1 := &chars[f.decomp[1]].forms[form] - if !f0.isOneWay { - f0.combinesForward = true - } - if !f1.isOneWay { - f1.combinesBackward = true - } - } - if isHangulWithoutJamoT(rune(i)) { - f.combinesForward = true - } - } - - // Phase 3: quick check values. - for i := range chars { - c := &chars[i] - f := &c.forms[form] - - switch { - case len(f.decomp) > 0: - f.quickCheck[MDecomposed] = QCNo - case isHangul(rune(i)): - f.quickCheck[MDecomposed] = QCNo - default: - f.quickCheck[MDecomposed] = QCYes - } - switch { - case f.isOneWay: - f.quickCheck[MComposed] = QCNo - case (i & 0xffff00) == JamoLBase: - f.quickCheck[MComposed] = QCYes - if JamoLBase <= i && i < JamoLEnd { - f.combinesForward = true - } - if JamoVBase <= i && i < JamoVEnd { - f.quickCheck[MComposed] = QCMaybe - f.combinesBackward = true - f.combinesForward = true - } - if JamoTBase <= i && i < JamoTEnd { - f.quickCheck[MComposed] = QCMaybe - f.combinesBackward = true - } - case !f.combinesBackward: - f.quickCheck[MComposed] = QCYes - default: - f.quickCheck[MComposed] = QCMaybe - } - } -} - -func computeNonStarterCounts() { - // Phase 4: leading and trailing non-starter count - for i := range chars { - c := &chars[i] - - runes := []rune{rune(i)} - // We always use FCompatibility so that the CGJ insertion points do not - // change for repeated normalizations with different forms. - if exp := c.forms[FCompatibility].expandedDecomp; len(exp) > 0 { - runes = exp - } - // We consider runes that combine backwards to be non-starters for the - // purpose of Stream-Safe Text Processing. - for _, r := range runes { - if cr := &chars[r]; cr.ccc == 0 && !cr.forms[FCompatibility].combinesBackward { - break - } - c.nLeadingNonStarters++ - } - for i := len(runes) - 1; i >= 0; i-- { - if cr := &chars[runes[i]]; cr.ccc == 0 && !cr.forms[FCompatibility].combinesBackward { - break - } - c.nTrailingNonStarters++ - } - if c.nTrailingNonStarters > 3 { - log.Fatalf("%U: Decomposition with more than 3 (%d) trailing modifiers (%U)", i, c.nTrailingNonStarters, runes) - } - - if isHangul(rune(i)) { - c.nTrailingNonStarters = 2 - if isHangulWithoutJamoT(rune(i)) { - c.nTrailingNonStarters = 1 - } - } - - if l, t := c.nLeadingNonStarters, c.nTrailingNonStarters; l > 0 && l != t { - log.Fatalf("%U: number of leading and trailing non-starters should be equal (%d vs %d)", i, l, t) - } - if t := c.nTrailingNonStarters; t > 3 { - log.Fatalf("%U: number of trailing non-starters is %d > 3", t) - } - } -} - -func printBytes(w io.Writer, b []byte, name string) { - fmt.Fprintf(w, "// %s: %d bytes\n", name, len(b)) - fmt.Fprintf(w, "var %s = [...]byte {", name) - for i, c := range b { - switch { - case i%64 == 0: - fmt.Fprintf(w, "\n// Bytes %x - %x\n", i, i+63) - case i%8 == 0: - fmt.Fprintf(w, "\n") - } - fmt.Fprintf(w, "0x%.2X, ", c) - } - fmt.Fprint(w, "\n}\n\n") -} - -// See forminfo.go for format. -func makeEntry(f *FormInfo, c *Char) uint16 { - e := uint16(0) - if r := c.codePoint; HangulBase <= r && r < HangulEnd { - e |= 0x40 - } - if f.combinesForward { - e |= 0x20 - } - if f.quickCheck[MDecomposed] == QCNo { - e |= 0x4 - } - switch f.quickCheck[MComposed] { - case QCYes: - case QCNo: - e |= 0x10 - case QCMaybe: - e |= 0x18 - default: - log.Fatalf("Illegal quickcheck value %v.", f.quickCheck[MComposed]) - } - e |= uint16(c.nTrailingNonStarters) - return e -} - -// decompSet keeps track of unique decompositions, grouped by whether -// the decomposition is followed by a trailing and/or leading CCC. -type decompSet [7]map[string]bool - -const ( - normalDecomp = iota - firstMulti - firstCCC - endMulti - firstLeadingCCC - firstCCCZeroExcept - firstStarterWithNLead - lastDecomp -) - -var cname = []string{"firstMulti", "firstCCC", "endMulti", "firstLeadingCCC", "firstCCCZeroExcept", "firstStarterWithNLead", "lastDecomp"} - -func makeDecompSet() decompSet { - m := decompSet{} - for i := range m { - m[i] = make(map[string]bool) - } - return m -} -func (m *decompSet) insert(key int, s string) { - m[key][s] = true -} - -func printCharInfoTables(w io.Writer) int { - mkstr := func(r rune, f *FormInfo) (int, string) { - d := f.expandedDecomp - s := string([]rune(d)) - if max := 1 << 6; len(s) >= max { - const msg = "%U: too many bytes in decomposition: %d >= %d" - log.Fatalf(msg, r, len(s), max) - } - head := uint8(len(s)) - if f.quickCheck[MComposed] != QCYes { - head |= 0x40 - } - if f.combinesForward { - head |= 0x80 - } - s = string([]byte{head}) + s - - lccc := ccc(d[0]) - tccc := ccc(d[len(d)-1]) - cc := ccc(r) - if cc != 0 && lccc == 0 && tccc == 0 { - log.Fatalf("%U: trailing and leading ccc are 0 for non-zero ccc %d", r, cc) - } - if tccc < lccc && lccc != 0 { - const msg = "%U: lccc (%d) must be <= tcc (%d)" - log.Fatalf(msg, r, lccc, tccc) - } - index := normalDecomp - nTrail := chars[r].nTrailingNonStarters - nLead := chars[r].nLeadingNonStarters - if tccc > 0 || lccc > 0 || nTrail > 0 { - tccc <<= 2 - tccc |= nTrail - s += string([]byte{tccc}) - index = endMulti - for _, r := range d[1:] { - if ccc(r) == 0 { - index = firstCCC - } - } - if lccc > 0 || nLead > 0 { - s += string([]byte{lccc}) - if index == firstCCC { - log.Fatalf("%U: multi-segment decomposition not supported for decompositions with leading CCC != 0", r) - } - index = firstLeadingCCC - } - if cc != lccc { - if cc != 0 { - log.Fatalf("%U: for lccc != ccc, expected ccc to be 0; was %d", r, cc) - } - index = firstCCCZeroExcept - } - } else if len(d) > 1 { - index = firstMulti - } - return index, s - } - - decompSet := makeDecompSet() - const nLeadStr = "\x00\x01" // 0-byte length and tccc with nTrail. - decompSet.insert(firstStarterWithNLead, nLeadStr) - - // Store the uniqued decompositions in a byte buffer, - // preceded by their byte length. - for _, c := range chars { - for _, f := range c.forms { - if len(f.expandedDecomp) == 0 { - continue - } - if f.combinesBackward { - log.Fatalf("%U: combinesBackward and decompose", c.codePoint) - } - index, s := mkstr(c.codePoint, &f) - decompSet.insert(index, s) - } - } - - decompositions := bytes.NewBuffer(make([]byte, 0, 10000)) - size := 0 - positionMap := make(map[string]uint16) - decompositions.WriteString("\000") - fmt.Fprintln(w, "const (") - for i, m := range decompSet { - sa := []string{} - for s := range m { - sa = append(sa, s) - } - sort.Strings(sa) - for _, s := range sa { - p := decompositions.Len() - decompositions.WriteString(s) - positionMap[s] = uint16(p) - } - if cname[i] != "" { - fmt.Fprintf(w, "%s = 0x%X\n", cname[i], decompositions.Len()) - } - } - fmt.Fprintln(w, "maxDecomp = 0x8000") - fmt.Fprintln(w, ")") - b := decompositions.Bytes() - printBytes(w, b, "decomps") - size += len(b) - - varnames := []string{"nfc", "nfkc"} - for i := 0; i < FNumberOfFormTypes; i++ { - trie := triegen.NewTrie(varnames[i]) - - for r, c := range chars { - f := c.forms[i] - d := f.expandedDecomp - if len(d) != 0 { - _, key := mkstr(c.codePoint, &f) - trie.Insert(rune(r), uint64(positionMap[key])) - if c.ccc != ccc(d[0]) { - // We assume the lead ccc of a decomposition !=0 in this case. - if ccc(d[0]) == 0 { - log.Fatalf("Expected leading CCC to be non-zero; ccc is %d", c.ccc) - } - } - } else if c.nLeadingNonStarters > 0 && len(f.expandedDecomp) == 0 && c.ccc == 0 && !f.combinesBackward { - // Handle cases where it can't be detected that the nLead should be equal - // to nTrail. - trie.Insert(c.codePoint, uint64(positionMap[nLeadStr])) - } else if v := makeEntry(&f, &c)<<8 | uint16(c.ccc); v != 0 { - trie.Insert(c.codePoint, uint64(0x8000|v)) - } - } - sz, err := trie.Gen(w, triegen.Compact(&normCompacter{name: varnames[i]})) - if err != nil { - log.Fatal(err) - } - size += sz - } - return size -} - -func contains(sa []string, s string) bool { - for _, a := range sa { - if a == s { - return true - } - } - return false -} - -func makeTables() { - w := &bytes.Buffer{} - - size := 0 - if *tablelist == "" { - return - } - list := strings.Split(*tablelist, ",") - if *tablelist == "all" { - list = []string{"recomp", "info"} - } - - // Compute maximum decomposition size. - max := 0 - for _, c := range chars { - if n := len(string(c.forms[FCompatibility].expandedDecomp)); n > max { - max = n - } - } - fmt.Fprintln(w, `import "sync"`) - fmt.Fprintln(w) - - fmt.Fprintln(w, "const (") - fmt.Fprintln(w, "\t// Version is the Unicode edition from which the tables are derived.") - fmt.Fprintf(w, "\tVersion = %q\n", gen.UnicodeVersion()) - fmt.Fprintln(w) - fmt.Fprintln(w, "\t// MaxTransformChunkSize indicates the maximum number of bytes that Transform") - fmt.Fprintln(w, "\t// may need to write atomically for any Form. Making a destination buffer at") - fmt.Fprintln(w, "\t// least this size ensures that Transform can always make progress and that") - fmt.Fprintln(w, "\t// the user does not need to grow the buffer on an ErrShortDst.") - fmt.Fprintf(w, "\tMaxTransformChunkSize = %d+maxNonStarters*4\n", len(string(0x034F))+max) - fmt.Fprintln(w, ")\n") - - // Print the CCC remap table. - size += len(cccMap) - fmt.Fprintf(w, "var ccc = [%d]uint8{", len(cccMap)) - for i := 0; i < len(cccMap); i++ { - if i%8 == 0 { - fmt.Fprintln(w) - } - fmt.Fprintf(w, "%3d, ", cccMap[uint8(i)]) - } - fmt.Fprintln(w, "\n}\n") - - if contains(list, "info") { - size += printCharInfoTables(w) - } - - if contains(list, "recomp") { - // Note that we use 32 bit keys, instead of 64 bit. - // This clips the bits of three entries, but we know - // this won't cause a collision. The compiler will catch - // any changes made to UnicodeData.txt that introduces - // a collision. - // Note that the recomposition map for NFC and NFKC - // are identical. - - // Recomposition map - nrentries := 0 - for _, c := range chars { - f := c.forms[FCanonical] - if !f.isOneWay && len(f.decomp) > 0 { - nrentries++ - } - } - sz := nrentries * 8 - size += sz - fmt.Fprintf(w, "// recompMap: %d bytes (entries only)\n", sz) - fmt.Fprintln(w, "var recompMap map[uint32]rune") - fmt.Fprintln(w, "var recompMapOnce sync.Once\n") - fmt.Fprintln(w, `const recompMapPacked = "" +`) - var buf [8]byte - for i, c := range chars { - f := c.forms[FCanonical] - d := f.decomp - if !f.isOneWay && len(d) > 0 { - key := uint32(uint16(d[0]))<<16 + uint32(uint16(d[1])) - binary.BigEndian.PutUint32(buf[:4], key) - binary.BigEndian.PutUint32(buf[4:], uint32(i)) - fmt.Fprintf(w, "\t\t%q + // 0x%.8X: 0x%.8X\n", string(buf[:]), key, uint32(i)) - } - } - // hack so we don't have to special case the trailing plus sign - fmt.Fprintf(w, ` ""`) - fmt.Fprintln(w) - } - - fmt.Fprintf(w, "// Total size of tables: %dKB (%d bytes)\n", (size+512)/1024, size) - gen.WriteVersionedGoFile("tables.go", "norm", w.Bytes()) -} - -func printChars() { - if *verbose { - for _, c := range chars { - if !c.isValid() || c.state == SMissing { - continue - } - fmt.Println(c) - } - } -} - -// verifyComputed does various consistency tests. -func verifyComputed() { - for i, c := range chars { - for _, f := range c.forms { - isNo := (f.quickCheck[MDecomposed] == QCNo) - if (len(f.decomp) > 0) != isNo && !isHangul(rune(i)) { - log.Fatalf("%U: NF*D QC must be No if rune decomposes", i) - } - - isMaybe := f.quickCheck[MComposed] == QCMaybe - if f.combinesBackward != isMaybe { - log.Fatalf("%U: NF*C QC must be Maybe if combinesBackward", i) - } - if len(f.decomp) > 0 && f.combinesForward && isMaybe { - log.Fatalf("%U: NF*C QC must be Yes or No if combinesForward and decomposes", i) - } - - if len(f.expandedDecomp) != 0 { - continue - } - if a, b := c.nLeadingNonStarters > 0, (c.ccc > 0 || f.combinesBackward); a != b { - // We accept these runes to be treated differently (it only affects - // segment breaking in iteration, most likely on improper use), but - // reconsider if more characters are added. - // U+FF9E HALFWIDTH KATAKANA VOICED SOUND MARK;Lm;0;L;<narrow> 3099;;;;N;;;;; - // U+FF9F HALFWIDTH KATAKANA SEMI-VOICED SOUND MARK;Lm;0;L;<narrow> 309A;;;;N;;;;; - // U+3133 HANGUL LETTER KIYEOK-SIOS;Lo;0;L;<compat> 11AA;;;;N;HANGUL LETTER GIYEOG SIOS;;;; - // U+318E HANGUL LETTER ARAEAE;Lo;0;L;<compat> 11A1;;;;N;HANGUL LETTER ALAE AE;;;; - // U+FFA3 HALFWIDTH HANGUL LETTER KIYEOK-SIOS;Lo;0;L;<narrow> 3133;;;;N;HALFWIDTH HANGUL LETTER GIYEOG SIOS;;;; - // U+FFDC HALFWIDTH HANGUL LETTER I;Lo;0;L;<narrow> 3163;;;;N;;;;; - if i != 0xFF9E && i != 0xFF9F && !(0x3133 <= i && i <= 0x318E) && !(0xFFA3 <= i && i <= 0xFFDC) { - log.Fatalf("%U: nLead was %v; want %v", i, a, b) - } - } - } - nfc := c.forms[FCanonical] - nfkc := c.forms[FCompatibility] - if nfc.combinesBackward != nfkc.combinesBackward { - log.Fatalf("%U: Cannot combine combinesBackward\n", c.codePoint) - } - } -} - -// Use values in DerivedNormalizationProps.txt to compare against the -// values we computed. -// DerivedNormalizationProps.txt has form: -// 00C0..00C5 ; NFD_QC; N # ... -// 0374 ; NFD_QC; N # ... -// See https://unicode.org/reports/tr44/ for full explanation -func testDerived() { - f := gen.OpenUCDFile("DerivedNormalizationProps.txt") - defer f.Close() - p := ucd.New(f) - for p.Next() { - r := p.Rune(0) - c := &chars[r] - - var ftype, mode int - qt := p.String(1) - switch qt { - case "NFC_QC": - ftype, mode = FCanonical, MComposed - case "NFD_QC": - ftype, mode = FCanonical, MDecomposed - case "NFKC_QC": - ftype, mode = FCompatibility, MComposed - case "NFKD_QC": - ftype, mode = FCompatibility, MDecomposed - default: - continue - } - var qr QCResult - switch p.String(2) { - case "Y": - qr = QCYes - case "N": - qr = QCNo - case "M": - qr = QCMaybe - default: - log.Fatalf(`Unexpected quick check value "%s"`, p.String(2)) - } - if got := c.forms[ftype].quickCheck[mode]; got != qr { - log.Printf("%U: FAILED %s (was %v need %v)\n", r, qt, got, qr) - } - c.forms[ftype].verified[mode] = true - } - if err := p.Err(); err != nil { - log.Fatal(err) - } - // Any unspecified value must be QCYes. Verify this. - for i, c := range chars { - for j, fd := range c.forms { - for k, qr := range fd.quickCheck { - if !fd.verified[k] && qr != QCYes { - m := "%U: FAIL F:%d M:%d (was %v need Yes) %s\n" - log.Printf(m, i, j, k, qr, c.name) - } - } - } - } -} - -var testHeader = `const ( - Yes = iota - No - Maybe -) - -type formData struct { - qc uint8 - combinesForward bool - decomposition string -} - -type runeData struct { - r rune - ccc uint8 - nLead uint8 - nTrail uint8 - f [2]formData // 0: canonical; 1: compatibility -} - -func f(qc uint8, cf bool, dec string) [2]formData { - return [2]formData{{qc, cf, dec}, {qc, cf, dec}} -} - -func g(qc, qck uint8, cf, cfk bool, d, dk string) [2]formData { - return [2]formData{{qc, cf, d}, {qck, cfk, dk}} -} - -var testData = []runeData{ -` - -func printTestdata() { - type lastInfo struct { - ccc uint8 - nLead uint8 - nTrail uint8 - f string - } - - last := lastInfo{} - w := &bytes.Buffer{} - fmt.Fprintf(w, testHeader) - for r, c := range chars { - f := c.forms[FCanonical] - qc, cf, d := f.quickCheck[MComposed], f.combinesForward, string(f.expandedDecomp) - f = c.forms[FCompatibility] - qck, cfk, dk := f.quickCheck[MComposed], f.combinesForward, string(f.expandedDecomp) - s := "" - if d == dk && qc == qck && cf == cfk { - s = fmt.Sprintf("f(%s, %v, %q)", qc, cf, d) - } else { - s = fmt.Sprintf("g(%s, %s, %v, %v, %q, %q)", qc, qck, cf, cfk, d, dk) - } - current := lastInfo{c.ccc, c.nLeadingNonStarters, c.nTrailingNonStarters, s} - if last != current { - fmt.Fprintf(w, "\t{0x%x, %d, %d, %d, %s},\n", r, c.origCCC, c.nLeadingNonStarters, c.nTrailingNonStarters, s) - last = current - } - } - fmt.Fprintln(w, "}") - gen.WriteVersionedGoFile("data_test.go", "norm", w.Bytes()) -} diff --git a/vendor/golang.org/x/text/unicode/norm/triegen.go b/vendor/golang.org/x/text/unicode/norm/triegen.go deleted file mode 100644 index 45d711900..000000000 --- a/vendor/golang.org/x/text/unicode/norm/triegen.go +++ /dev/null @@ -1,117 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build ignore - -// Trie table generator. -// Used by make*tables tools to generate a go file with trie data structures -// for mapping UTF-8 to a 16-bit value. All but the last byte in a UTF-8 byte -// sequence are used to lookup offsets in the index table to be used for the -// next byte. The last byte is used to index into a table with 16-bit values. - -package main - -import ( - "fmt" - "io" -) - -const maxSparseEntries = 16 - -type normCompacter struct { - sparseBlocks [][]uint64 - sparseOffset []uint16 - sparseCount int - name string -} - -func mostFrequentStride(a []uint64) int { - counts := make(map[int]int) - var v int - for _, x := range a { - if stride := int(x) - v; v != 0 && stride >= 0 { - counts[stride]++ - } - v = int(x) - } - var maxs, maxc int - for stride, cnt := range counts { - if cnt > maxc || (cnt == maxc && stride < maxs) { - maxs, maxc = stride, cnt - } - } - return maxs -} - -func countSparseEntries(a []uint64) int { - stride := mostFrequentStride(a) - var v, count int - for _, tv := range a { - if int(tv)-v != stride { - if tv != 0 { - count++ - } - } - v = int(tv) - } - return count -} - -func (c *normCompacter) Size(v []uint64) (sz int, ok bool) { - if n := countSparseEntries(v); n <= maxSparseEntries { - return (n+1)*4 + 2, true - } - return 0, false -} - -func (c *normCompacter) Store(v []uint64) uint32 { - h := uint32(len(c.sparseOffset)) - c.sparseBlocks = append(c.sparseBlocks, v) - c.sparseOffset = append(c.sparseOffset, uint16(c.sparseCount)) - c.sparseCount += countSparseEntries(v) + 1 - return h -} - -func (c *normCompacter) Handler() string { - return c.name + "Sparse.lookup" -} - -func (c *normCompacter) Print(w io.Writer) (retErr error) { - p := func(f string, x ...interface{}) { - if _, err := fmt.Fprintf(w, f, x...); retErr == nil && err != nil { - retErr = err - } - } - - ls := len(c.sparseBlocks) - p("// %sSparseOffset: %d entries, %d bytes\n", c.name, ls, ls*2) - p("var %sSparseOffset = %#v\n\n", c.name, c.sparseOffset) - - ns := c.sparseCount - p("// %sSparseValues: %d entries, %d bytes\n", c.name, ns, ns*4) - p("var %sSparseValues = [%d]valueRange {", c.name, ns) - for i, b := range c.sparseBlocks { - p("\n// Block %#x, offset %#x", i, c.sparseOffset[i]) - var v int - stride := mostFrequentStride(b) - n := countSparseEntries(b) - p("\n{value:%#04x,lo:%#02x},", stride, uint8(n)) - for i, nv := range b { - if int(nv)-v != stride { - if v != 0 { - p(",hi:%#02x},", 0x80+i-1) - } - if nv != 0 { - p("\n{value:%#04x,lo:%#02x", nv, 0x80+i) - } - } - v = int(nv) - } - if v != 0 { - p(",hi:%#02x},", 0x80+len(b)-1) - } - } - p("\n}\n\n") - return -} diff --git a/vendor/gopkg.in/yaml.v2/decode.go b/vendor/gopkg.in/yaml.v2/decode.go index 531087655..129bc2a97 100644 --- a/vendor/gopkg.in/yaml.v2/decode.go +++ b/vendor/gopkg.in/yaml.v2/decode.go @@ -319,10 +319,14 @@ func (d *decoder) prepare(n *node, out reflect.Value) (newout reflect.Value, unm } const ( - // 400,000 decode operations is ~500kb of dense object declarations, or ~5kb of dense object declarations with 10000% alias expansion + // 400,000 decode operations is ~500kb of dense object declarations, or + // ~5kb of dense object declarations with 10000% alias expansion alias_ratio_range_low = 400000 - // 4,000,000 decode operations is ~5MB of dense object declarations, or ~4.5MB of dense object declarations with 10% alias expansion + + // 4,000,000 decode operations is ~5MB of dense object declarations, or + // ~4.5MB of dense object declarations with 10% alias expansion alias_ratio_range_high = 4000000 + // alias_ratio_range is the range over which we scale allowed alias ratios alias_ratio_range = float64(alias_ratio_range_high - alias_ratio_range_low) ) @@ -784,8 +788,7 @@ func (d *decoder) merge(n *node, out reflect.Value) { case mappingNode: d.unmarshal(n, out) case aliasNode: - an, ok := d.doc.anchors[n.value] - if ok && an.kind != mappingNode { + if n.alias != nil && n.alias.kind != mappingNode { failWantMap() } d.unmarshal(n, out) @@ -794,8 +797,7 @@ func (d *decoder) merge(n *node, out reflect.Value) { for i := len(n.children) - 1; i >= 0; i-- { ni := n.children[i] if ni.kind == aliasNode { - an, ok := d.doc.anchors[ni.value] - if ok && an.kind != mappingNode { + if ni.alias != nil && ni.alias.kind != mappingNode { failWantMap() } } else if ni.kind != mappingNode { diff --git a/vendor/modules.txt b/vendor/modules.txt index cda4bcd9e..71c50d78d 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -1,30 +1,30 @@ # github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 -github.com/Azure/go-ansiterm/winterm github.com/Azure/go-ansiterm +github.com/Azure/go-ansiterm/winterm # github.com/BurntSushi/toml v0.3.1 github.com/BurntSushi/toml # github.com/Microsoft/go-winio v0.4.14 github.com/Microsoft/go-winio -github.com/Microsoft/go-winio/pkg/guid github.com/Microsoft/go-winio/archive/tar github.com/Microsoft/go-winio/backuptar +github.com/Microsoft/go-winio/pkg/guid # github.com/Microsoft/hcsshim v0.8.6 -github.com/Microsoft/hcsshim/osversion github.com/Microsoft/hcsshim +github.com/Microsoft/hcsshim/internal/guestrequest github.com/Microsoft/hcsshim/internal/guid github.com/Microsoft/hcsshim/internal/hcs github.com/Microsoft/hcsshim/internal/hcserror github.com/Microsoft/hcsshim/internal/hns -github.com/Microsoft/hcsshim/internal/mergemaps -github.com/Microsoft/hcsshim/internal/schema1 -github.com/Microsoft/hcsshim/internal/wclayer -github.com/Microsoft/hcsshim/internal/guestrequest github.com/Microsoft/hcsshim/internal/interop github.com/Microsoft/hcsshim/internal/logfields -github.com/Microsoft/hcsshim/internal/timeout -github.com/Microsoft/hcsshim/internal/schema2 github.com/Microsoft/hcsshim/internal/longpath +github.com/Microsoft/hcsshim/internal/mergemaps github.com/Microsoft/hcsshim/internal/safefile +github.com/Microsoft/hcsshim/internal/schema1 +github.com/Microsoft/hcsshim/internal/schema2 +github.com/Microsoft/hcsshim/internal/timeout +github.com/Microsoft/hcsshim/internal/wclayer +github.com/Microsoft/hcsshim/osversion # github.com/VividCortex/ewma v1.1.1 github.com/VividCortex/ewma # github.com/beorn7/perks v1.0.1 @@ -40,204 +40,205 @@ github.com/checkpoint-restore/go-criu/rpc github.com/containerd/containerd/errdefs # github.com/containerd/continuity v0.0.0-20190426062206-aaeac12a7ffc github.com/containerd/continuity/fs -github.com/containerd/continuity/sysx github.com/containerd/continuity/syscallx -# github.com/containernetworking/cni v0.7.1 -github.com/containernetworking/cni/pkg/types -github.com/containernetworking/cni/pkg/types/current -github.com/containernetworking/cni/pkg/version +github.com/containerd/continuity/sysx +# github.com/containernetworking/cni v0.7.2-0.20190904153231-83439463f784 github.com/containernetworking/cni/libcni github.com/containernetworking/cni/pkg/invoke +github.com/containernetworking/cni/pkg/types github.com/containernetworking/cni/pkg/types/020 +github.com/containernetworking/cni/pkg/types/current +github.com/containernetworking/cni/pkg/utils +github.com/containernetworking/cni/pkg/version # github.com/containernetworking/plugins v0.8.2 -github.com/containernetworking/plugins/pkg/ns github.com/containernetworking/plugins/pkg/ip -github.com/containernetworking/plugins/plugins/ipam/host-local/backend/allocator +github.com/containernetworking/plugins/pkg/ns github.com/containernetworking/plugins/pkg/utils/hwaddr github.com/containernetworking/plugins/plugins/ipam/host-local/backend -# github.com/containers/buildah v1.11.4-0.20191028173731-21b4778b359e +github.com/containernetworking/plugins/plugins/ipam/host-local/backend/allocator +# github.com/containers/buildah v1.11.5-0.20191031204705-20e92ffe0982 github.com/containers/buildah -github.com/containers/buildah/imagebuildah -github.com/containers/buildah/pkg/chrootuser -github.com/containers/buildah/pkg/cli -github.com/containers/buildah/pkg/formats -github.com/containers/buildah/util -github.com/containers/buildah/pkg/secrets -github.com/containers/buildah/pkg/parse github.com/containers/buildah/bind github.com/containers/buildah/chroot github.com/containers/buildah/docker +github.com/containers/buildah/imagebuildah github.com/containers/buildah/pkg/blobcache github.com/containers/buildah/pkg/cgroups +github.com/containers/buildah/pkg/chrootuser +github.com/containers/buildah/pkg/cli +github.com/containers/buildah/pkg/formats github.com/containers/buildah/pkg/overlay -github.com/containers/buildah/pkg/unshare +github.com/containers/buildah/pkg/parse +github.com/containers/buildah/pkg/secrets github.com/containers/buildah/pkg/umask +github.com/containers/buildah/pkg/unshare +github.com/containers/buildah/util # github.com/containers/image/v5 v5.0.0 +github.com/containers/image/v5/copy github.com/containers/image/v5/directory +github.com/containers/image/v5/directory/explicitfilepath github.com/containers/image/v5/docker github.com/containers/image/v5/docker/archive -github.com/containers/image/v5/manifest -github.com/containers/image/v5/pkg/docker/config -github.com/containers/image/v5/signature -github.com/containers/image/v5/transports -github.com/containers/image/v5/transports/alltransports -github.com/containers/image/v5/types -github.com/containers/image/v5/oci/archive -github.com/containers/image/v5/storage -github.com/containers/image/v5/copy +github.com/containers/image/v5/docker/daemon +github.com/containers/image/v5/docker/policyconfiguration github.com/containers/image/v5/docker/reference github.com/containers/image/v5/docker/tarfile github.com/containers/image/v5/image -github.com/containers/image/v5/oci/layout -github.com/containers/image/v5/tarball -github.com/containers/image/v5/pkg/sysregistriesv2 -github.com/containers/image/v5/directory/explicitfilepath -github.com/containers/image/v5/docker/policyconfiguration -github.com/containers/image/v5/pkg/blobinfocache/none -github.com/containers/image/v5/pkg/tlsclientconfig -github.com/containers/image/v5/pkg/compression -github.com/containers/image/v5/pkg/strslice github.com/containers/image/v5/internal/pkg/keyctl -github.com/containers/image/v5/version -github.com/containers/image/v5/docker/daemon -github.com/containers/image/v5/openshift -github.com/containers/image/v5/ostree -github.com/containers/image/v5/pkg/compression/types github.com/containers/image/v5/internal/tmpdir +github.com/containers/image/v5/manifest +github.com/containers/image/v5/oci/archive github.com/containers/image/v5/oci/internal +github.com/containers/image/v5/oci/layout +github.com/containers/image/v5/openshift +github.com/containers/image/v5/ostree github.com/containers/image/v5/pkg/blobinfocache -github.com/containers/image/v5/pkg/compression/internal github.com/containers/image/v5/pkg/blobinfocache/boltdb -github.com/containers/image/v5/pkg/blobinfocache/memory github.com/containers/image/v5/pkg/blobinfocache/internal/prioritize +github.com/containers/image/v5/pkg/blobinfocache/memory +github.com/containers/image/v5/pkg/blobinfocache/none +github.com/containers/image/v5/pkg/compression +github.com/containers/image/v5/pkg/compression/internal +github.com/containers/image/v5/pkg/compression/types +github.com/containers/image/v5/pkg/docker/config +github.com/containers/image/v5/pkg/strslice +github.com/containers/image/v5/pkg/sysregistriesv2 +github.com/containers/image/v5/pkg/tlsclientconfig +github.com/containers/image/v5/signature +github.com/containers/image/v5/storage +github.com/containers/image/v5/tarball +github.com/containers/image/v5/transports +github.com/containers/image/v5/transports/alltransports +github.com/containers/image/v5/types +github.com/containers/image/v5/version # github.com/containers/libtrust v0.0.0-20190913040956-14b96171aa3b github.com/containers/libtrust # github.com/containers/psgo v1.3.2 github.com/containers/psgo github.com/containers/psgo/internal/capabilities +github.com/containers/psgo/internal/cgroups github.com/containers/psgo/internal/dev +github.com/containers/psgo/internal/host github.com/containers/psgo/internal/proc github.com/containers/psgo/internal/process -github.com/containers/psgo/internal/cgroups -github.com/containers/psgo/internal/host # github.com/containers/storage v1.13.5 github.com/containers/storage -github.com/containers/storage/pkg/archive -github.com/containers/storage/pkg/chrootarchive -github.com/containers/storage/pkg/idtools -github.com/containers/storage/pkg/reexec -github.com/containers/storage/pkg/mount -github.com/containers/storage/pkg/stringid -github.com/containers/storage/pkg/system -github.com/containers/storage/pkg/truncindex -github.com/containers/storage/pkg/parsers/kernel -github.com/containers/storage/pkg/fileutils -github.com/containers/storage/pkg/ioutils -github.com/containers/storage/pkg/pools -github.com/containers/storage/pkg/homedir github.com/containers/storage/drivers -github.com/containers/storage/drivers/register -github.com/containers/storage/pkg/config -github.com/containers/storage/pkg/directory -github.com/containers/storage/pkg/lockfile -github.com/containers/storage/pkg/parsers -github.com/containers/storage/pkg/stringutils -github.com/containers/storage/pkg/tarlog -github.com/containers/storage/pkg/longpath -github.com/containers/storage/pkg/promise github.com/containers/storage/drivers/aufs github.com/containers/storage/drivers/btrfs +github.com/containers/storage/drivers/copy github.com/containers/storage/drivers/devmapper github.com/containers/storage/drivers/overlay +github.com/containers/storage/drivers/overlayutils +github.com/containers/storage/drivers/quota +github.com/containers/storage/drivers/register github.com/containers/storage/drivers/vfs github.com/containers/storage/drivers/windows github.com/containers/storage/drivers/zfs -github.com/containers/storage/pkg/locker +github.com/containers/storage/pkg/archive +github.com/containers/storage/pkg/chrootarchive +github.com/containers/storage/pkg/config github.com/containers/storage/pkg/devicemapper +github.com/containers/storage/pkg/directory github.com/containers/storage/pkg/dmesg -github.com/containers/storage/pkg/loopback -github.com/containers/storage/drivers/overlayutils -github.com/containers/storage/drivers/quota +github.com/containers/storage/pkg/fileutils github.com/containers/storage/pkg/fsutils -github.com/containers/storage/drivers/copy +github.com/containers/storage/pkg/homedir +github.com/containers/storage/pkg/idtools +github.com/containers/storage/pkg/ioutils +github.com/containers/storage/pkg/locker +github.com/containers/storage/pkg/lockfile +github.com/containers/storage/pkg/longpath +github.com/containers/storage/pkg/loopback +github.com/containers/storage/pkg/mount +github.com/containers/storage/pkg/parsers +github.com/containers/storage/pkg/parsers/kernel +github.com/containers/storage/pkg/pools +github.com/containers/storage/pkg/promise +github.com/containers/storage/pkg/reexec +github.com/containers/storage/pkg/stringid +github.com/containers/storage/pkg/stringutils +github.com/containers/storage/pkg/system +github.com/containers/storage/pkg/tarlog +github.com/containers/storage/pkg/truncindex # github.com/coreos/go-iptables v0.4.2 github.com/coreos/go-iptables/iptables # github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f github.com/coreos/go-systemd/activation github.com/coreos/go-systemd/dbus -github.com/coreos/go-systemd/sdjournal github.com/coreos/go-systemd/journal +github.com/coreos/go-systemd/sdjournal # github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f github.com/coreos/pkg/dlopen -# github.com/cri-o/ocicni v0.1.1-0.20190702175919-7762645d18ca +# github.com/cri-o/ocicni v0.1.1-0.20190920040751-deac903fd99b github.com/cri-o/ocicni/pkg/ocicni # github.com/cyphar/filepath-securejoin v0.2.2 github.com/cyphar/filepath-securejoin # github.com/davecgh/go-spew v1.1.1 github.com/davecgh/go-spew/spew # github.com/docker/distribution v2.7.1+incompatible +github.com/docker/distribution +github.com/docker/distribution/digestset +github.com/docker/distribution/metrics github.com/docker/distribution/reference github.com/docker/distribution/registry/api/errcode github.com/docker/distribution/registry/api/v2 github.com/docker/distribution/registry/client -github.com/docker/distribution/digestset -github.com/docker/distribution github.com/docker/distribution/registry/client/auth/challenge github.com/docker/distribution/registry/client/transport github.com/docker/distribution/registry/storage/cache github.com/docker/distribution/registry/storage/cache/memory -github.com/docker/distribution/metrics # github.com/docker/docker v1.4.2-0.20190927142053-ada3c14355ce -github.com/docker/docker/pkg/signal -github.com/docker/docker/pkg/homedir -github.com/docker/docker/oci/caps -github.com/docker/docker/pkg/namesgenerator -github.com/docker/docker/pkg/term -github.com/docker/docker/pkg/ioutils -github.com/docker/docker/pkg/parsers -github.com/docker/docker/api/types/versions -github.com/docker/docker/errdefs -github.com/docker/docker/pkg/term/windows -github.com/docker/docker/pkg/longpath -github.com/docker/docker/api/types/registry -github.com/docker/docker/api/types/swarm -github.com/docker/docker/pkg/archive -github.com/docker/docker/pkg/fileutils -github.com/docker/docker/pkg/jsonmessage -github.com/docker/docker/pkg/stdcopy -github.com/docker/docker/pkg/system -github.com/docker/docker/client -github.com/docker/docker/api/types/container -github.com/docker/docker/api/types/mount -github.com/docker/docker/api/types/network -github.com/docker/docker/api/types/swarm/runtime -github.com/docker/docker/pkg/idtools -github.com/docker/docker/pkg/pools -github.com/docker/docker/pkg/mount github.com/docker/docker/api github.com/docker/docker/api/types +github.com/docker/docker/api/types/blkiodev +github.com/docker/docker/api/types/container github.com/docker/docker/api/types/events github.com/docker/docker/api/types/filters github.com/docker/docker/api/types/image +github.com/docker/docker/api/types/mount +github.com/docker/docker/api/types/network +github.com/docker/docker/api/types/registry +github.com/docker/docker/api/types/strslice +github.com/docker/docker/api/types/swarm +github.com/docker/docker/api/types/swarm/runtime github.com/docker/docker/api/types/time +github.com/docker/docker/api/types/versions github.com/docker/docker/api/types/volume -github.com/docker/docker/api/types/blkiodev -github.com/docker/docker/api/types/strslice +github.com/docker/docker/client +github.com/docker/docker/errdefs +github.com/docker/docker/oci/caps +github.com/docker/docker/pkg/archive +github.com/docker/docker/pkg/fileutils +github.com/docker/docker/pkg/homedir +github.com/docker/docker/pkg/idtools +github.com/docker/docker/pkg/ioutils +github.com/docker/docker/pkg/jsonmessage +github.com/docker/docker/pkg/longpath +github.com/docker/docker/pkg/mount +github.com/docker/docker/pkg/namesgenerator +github.com/docker/docker/pkg/parsers +github.com/docker/docker/pkg/pools +github.com/docker/docker/pkg/signal +github.com/docker/docker/pkg/stdcopy +github.com/docker/docker/pkg/system +github.com/docker/docker/pkg/term +github.com/docker/docker/pkg/term/windows # github.com/docker/docker-credential-helpers v0.6.3 -github.com/docker/docker-credential-helpers/credentials github.com/docker/docker-credential-helpers/client +github.com/docker/docker-credential-helpers/credentials # github.com/docker/go-connections v0.4.0 github.com/docker/go-connections/nat -github.com/docker/go-connections/tlsconfig github.com/docker/go-connections/sockets +github.com/docker/go-connections/tlsconfig # github.com/docker/go-metrics v0.0.1 github.com/docker/go-metrics # github.com/docker/go-units v0.4.0 github.com/docker/go-units # github.com/docker/libnetwork v0.8.0-dev.2.0.20190625141545-5a177b73e316 github.com/docker/libnetwork/resolvconf -github.com/docker/libnetwork/types github.com/docker/libnetwork/resolvconf/dns +github.com/docker/libnetwork/types # github.com/docker/spdystream v0.0.0-20181023171402-6480d4af844c github.com/docker/spdystream github.com/docker/spdystream/spdy @@ -284,15 +285,15 @@ github.com/imdario/mergo github.com/inconshreveable/mousetrap # github.com/ishidawataru/sctp v0.0.0-20180918013207-6e2cb1366111 github.com/ishidawataru/sctp -# github.com/json-iterator/go v1.1.7 +# github.com/json-iterator/go v1.1.8 github.com/json-iterator/go # github.com/klauspost/compress v1.8.1 -github.com/klauspost/compress/zstd github.com/klauspost/compress/flate +github.com/klauspost/compress/fse github.com/klauspost/compress/huff0 github.com/klauspost/compress/snappy +github.com/klauspost/compress/zstd github.com/klauspost/compress/zstd/internal/xxhash -github.com/klauspost/compress/fse # github.com/klauspost/cpuid v1.2.1 github.com/klauspost/cpuid # github.com/klauspost/pgzip v1.2.1 @@ -317,84 +318,84 @@ github.com/morikuni/aec github.com/mrunalp/fileutils # github.com/mtrmac/gpgme v0.0.0-20170102180018-b2432428689c github.com/mtrmac/gpgme -# github.com/onsi/ginkgo v1.10.1 -github.com/onsi/ginkgo/ginkgo +# github.com/onsi/ginkgo v1.10.3 github.com/onsi/ginkgo github.com/onsi/ginkgo/config +github.com/onsi/ginkgo/extensions/table +github.com/onsi/ginkgo/ginkgo github.com/onsi/ginkgo/ginkgo/convert github.com/onsi/ginkgo/ginkgo/interrupthandler github.com/onsi/ginkgo/ginkgo/nodot github.com/onsi/ginkgo/ginkgo/testrunner github.com/onsi/ginkgo/ginkgo/testsuite github.com/onsi/ginkgo/ginkgo/watch -github.com/onsi/ginkgo/reporters/stenographer/support/go-colorable -github.com/onsi/ginkgo/types github.com/onsi/ginkgo/internal/codelocation +github.com/onsi/ginkgo/internal/containernode github.com/onsi/ginkgo/internal/failer +github.com/onsi/ginkgo/internal/leafnodes github.com/onsi/ginkgo/internal/remote +github.com/onsi/ginkgo/internal/spec +github.com/onsi/ginkgo/internal/spec_iterator +github.com/onsi/ginkgo/internal/specrunner github.com/onsi/ginkgo/internal/suite github.com/onsi/ginkgo/internal/testingtproxy github.com/onsi/ginkgo/internal/writer github.com/onsi/ginkgo/reporters github.com/onsi/ginkgo/reporters/stenographer -github.com/onsi/ginkgo/extensions/table +github.com/onsi/ginkgo/reporters/stenographer/support/go-colorable github.com/onsi/ginkgo/reporters/stenographer/support/go-isatty -github.com/onsi/ginkgo/internal/spec_iterator -github.com/onsi/ginkgo/internal/containernode -github.com/onsi/ginkgo/internal/leafnodes -github.com/onsi/ginkgo/internal/spec -github.com/onsi/ginkgo/internal/specrunner -# github.com/onsi/gomega v1.7.0 +github.com/onsi/ginkgo/types +# github.com/onsi/gomega v1.7.1 github.com/onsi/gomega -github.com/onsi/gomega/gexec github.com/onsi/gomega/format +github.com/onsi/gomega/gbytes +github.com/onsi/gomega/gexec github.com/onsi/gomega/internal/assertion github.com/onsi/gomega/internal/asyncassertion +github.com/onsi/gomega/internal/oraclematcher github.com/onsi/gomega/internal/testingtsupport github.com/onsi/gomega/matchers -github.com/onsi/gomega/types -github.com/onsi/gomega/gbytes -github.com/onsi/gomega/internal/oraclematcher github.com/onsi/gomega/matchers/support/goraph/bipartitegraph github.com/onsi/gomega/matchers/support/goraph/edge github.com/onsi/gomega/matchers/support/goraph/node github.com/onsi/gomega/matchers/support/goraph/util +github.com/onsi/gomega/types # github.com/opencontainers/go-digest v1.0.0-rc1 github.com/opencontainers/go-digest # github.com/opencontainers/image-spec v1.0.2-0.20190823105129-775207bd45b6 -github.com/opencontainers/image-spec/specs-go/v1 github.com/opencontainers/image-spec/specs-go +github.com/opencontainers/image-spec/specs-go/v1 # github.com/opencontainers/runc v1.0.0-rc8.0.20190827142921-dd075602f158 -github.com/opencontainers/runc/libcontainer/user github.com/opencontainers/runc/libcontainer/apparmor +github.com/opencontainers/runc/libcontainer/cgroups github.com/opencontainers/runc/libcontainer/configs github.com/opencontainers/runc/libcontainer/devices -github.com/opencontainers/runc/libcontainer/cgroups github.com/opencontainers/runc/libcontainer/system +github.com/opencontainers/runc/libcontainer/user # github.com/opencontainers/runtime-spec v0.1.2-0.20190618234442-a950415649c7 github.com/opencontainers/runtime-spec/specs-go # github.com/opencontainers/runtime-tools v0.9.0 +github.com/opencontainers/runtime-tools/error +github.com/opencontainers/runtime-tools/filepath github.com/opencontainers/runtime-tools/generate -github.com/opencontainers/runtime-tools/validate github.com/opencontainers/runtime-tools/generate/seccomp -github.com/opencontainers/runtime-tools/filepath github.com/opencontainers/runtime-tools/specerror -github.com/opencontainers/runtime-tools/error +github.com/opencontainers/runtime-tools/validate # github.com/opencontainers/selinux v1.3.0 -github.com/opencontainers/selinux/go-selinux/label github.com/opencontainers/selinux/go-selinux +github.com/opencontainers/selinux/go-selinux/label # github.com/openshift/api v3.9.1-0.20190810003144-27fb16909b15+incompatible github.com/openshift/api/config/v1 # github.com/openshift/imagebuilder v1.1.1 github.com/openshift/imagebuilder -github.com/openshift/imagebuilder/dockerfile/parser github.com/openshift/imagebuilder/dockerfile/command +github.com/openshift/imagebuilder/dockerfile/parser github.com/openshift/imagebuilder/signal github.com/openshift/imagebuilder/strslice # github.com/opentracing/opentracing-go v1.1.0 github.com/opentracing/opentracing-go -github.com/opentracing/opentracing-go/log github.com/opentracing/opentracing-go/ext +github.com/opentracing/opentracing-go/log # github.com/ostreedev/ostree-go v0.0.0-20190702140239-759a8c1ac913 github.com/ostreedev/ostree-go/pkg/glibobject github.com/ostreedev/ostree-go/pkg/otbuiltin @@ -406,19 +407,19 @@ github.com/pkg/profile github.com/pmezard/go-difflib/difflib # github.com/pquerna/ffjson v0.0.0-20190813045741-dac163c6c0a9 github.com/pquerna/ffjson/fflib/v1 +github.com/pquerna/ffjson/fflib/v1/internal github.com/pquerna/ffjson/inception github.com/pquerna/ffjson/shared -github.com/pquerna/ffjson/fflib/v1/internal # github.com/prometheus/client_golang v1.1.0 github.com/prometheus/client_golang/prometheus -github.com/prometheus/client_golang/prometheus/promhttp github.com/prometheus/client_golang/prometheus/internal +github.com/prometheus/client_golang/prometheus/promhttp # github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90 github.com/prometheus/client_model/go # github.com/prometheus/common v0.6.0 github.com/prometheus/common/expfmt -github.com/prometheus/common/model github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg +github.com/prometheus/common/model # github.com/prometheus/procfs v0.0.3 github.com/prometheus/procfs github.com/prometheus/procfs/internal/fs @@ -442,34 +443,34 @@ github.com/stretchr/testify/require github.com/syndtr/gocapability/capability # github.com/tchap/go-patricia v2.3.0+incompatible github.com/tchap/go-patricia/patricia -# github.com/uber/jaeger-client-go v2.19.0+incompatible +# github.com/uber/jaeger-client-go v2.20.0+incompatible github.com/uber/jaeger-client-go github.com/uber/jaeger-client-go/config github.com/uber/jaeger-client-go/internal/baggage +github.com/uber/jaeger-client-go/internal/baggage/remote github.com/uber/jaeger-client-go/internal/spanlog github.com/uber/jaeger-client-go/internal/throttler +github.com/uber/jaeger-client-go/internal/throttler/remote github.com/uber/jaeger-client-go/log +github.com/uber/jaeger-client-go/rpcmetrics github.com/uber/jaeger-client-go/thrift +github.com/uber/jaeger-client-go/thrift-gen/agent +github.com/uber/jaeger-client-go/thrift-gen/baggage github.com/uber/jaeger-client-go/thrift-gen/jaeger github.com/uber/jaeger-client-go/thrift-gen/sampling github.com/uber/jaeger-client-go/thrift-gen/zipkincore -github.com/uber/jaeger-client-go/utils -github.com/uber/jaeger-client-go/internal/baggage/remote -github.com/uber/jaeger-client-go/internal/throttler/remote -github.com/uber/jaeger-client-go/rpcmetrics github.com/uber/jaeger-client-go/transport -github.com/uber/jaeger-client-go/thrift-gen/agent -github.com/uber/jaeger-client-go/thrift-gen/baggage +github.com/uber/jaeger-client-go/utils # github.com/uber/jaeger-lib v0.0.0-20190122222657-d036253de8f5 github.com/uber/jaeger-lib/metrics # github.com/ulikunitz/xz v0.5.6 github.com/ulikunitz/xz +github.com/ulikunitz/xz/internal/hash github.com/ulikunitz/xz/internal/xlog github.com/ulikunitz/xz/lzma -github.com/ulikunitz/xz/internal/hash # github.com/varlink/go v0.0.0-20190502142041-0f1d566d194b -github.com/varlink/go/varlink github.com/varlink/go/cmd/varlink-go-interface-generator +github.com/varlink/go/varlink github.com/varlink/go/varlink/idl # github.com/vbatts/tar-split v0.11.1 github.com/vbatts/tar-split/archive/tar @@ -477,8 +478,8 @@ github.com/vbatts/tar-split/tar/asm github.com/vbatts/tar-split/tar/storage # github.com/vbauerster/mpb v3.4.0+incompatible github.com/vbauerster/mpb -github.com/vbauerster/mpb/decor github.com/vbauerster/mpb/cwriter +github.com/vbauerster/mpb/decor github.com/vbauerster/mpb/internal # github.com/vishvananda/netlink v1.0.0 github.com/vishvananda/netlink @@ -491,33 +492,35 @@ github.com/xeipuuv/gojsonpointer github.com/xeipuuv/gojsonreference # github.com/xeipuuv/gojsonschema v1.1.0 github.com/xeipuuv/gojsonschema +# go.uber.org/atomic v1.4.0 +go.uber.org/atomic # golang.org/x/crypto v0.0.0-20190927123631-a832865fa7ad -golang.org/x/crypto/ssh/terminal +golang.org/x/crypto/cast5 golang.org/x/crypto/openpgp golang.org/x/crypto/openpgp/armor +golang.org/x/crypto/openpgp/elgamal golang.org/x/crypto/openpgp/errors golang.org/x/crypto/openpgp/packet golang.org/x/crypto/openpgp/s2k -golang.org/x/crypto/cast5 -golang.org/x/crypto/openpgp/elgamal +golang.org/x/crypto/ssh/terminal # golang.org/x/net v0.0.0-20190628185345-da137c7871d7 golang.org/x/net/context -golang.org/x/net/http2 +golang.org/x/net/context/ctxhttp +golang.org/x/net/html +golang.org/x/net/html/atom golang.org/x/net/html/charset -golang.org/x/net/proxy golang.org/x/net/http/httpguts +golang.org/x/net/http2 golang.org/x/net/http2/hpack golang.org/x/net/idna -golang.org/x/net/html golang.org/x/net/internal/socks -golang.org/x/net/html/atom -golang.org/x/net/context/ctxhttp +golang.org/x/net/proxy # golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45 golang.org/x/oauth2 golang.org/x/oauth2/internal # golang.org/x/sync v0.0.0-20190423024810-112230192c58 -golang.org/x/sync/semaphore golang.org/x/sync/errgroup +golang.org/x/sync/semaphore # golang.org/x/sys v0.0.0-20190902133755-9109b7679e13 golang.org/x/sys/unix golang.org/x/sys/windows @@ -525,107 +528,107 @@ golang.org/x/sys/windows golang.org/x/text/encoding golang.org/x/text/encoding/charmap golang.org/x/text/encoding/htmlindex -golang.org/x/text/transform -golang.org/x/text/secure/bidirule -golang.org/x/text/unicode/bidi -golang.org/x/text/unicode/norm -golang.org/x/text/encoding/internal/identifier golang.org/x/text/encoding/internal +golang.org/x/text/encoding/internal/identifier golang.org/x/text/encoding/japanese golang.org/x/text/encoding/korean golang.org/x/text/encoding/simplifiedchinese golang.org/x/text/encoding/traditionalchinese golang.org/x/text/encoding/unicode -golang.org/x/text/language -golang.org/x/text/internal/utf8internal -golang.org/x/text/runes golang.org/x/text/internal/language golang.org/x/text/internal/language/compact golang.org/x/text/internal/tag +golang.org/x/text/internal/utf8internal +golang.org/x/text/language +golang.org/x/text/runes +golang.org/x/text/secure/bidirule +golang.org/x/text/transform +golang.org/x/text/unicode/bidi +golang.org/x/text/unicode/norm # golang.org/x/time v0.0.0-20190921001708-c4c64cad1fd0 golang.org/x/time/rate # google.golang.org/appengine v1.6.1 -google.golang.org/appengine/urlfetch google.golang.org/appengine/internal -google.golang.org/appengine/internal/urlfetch google.golang.org/appengine/internal/base google.golang.org/appengine/internal/datastore google.golang.org/appengine/internal/log google.golang.org/appengine/internal/remote_api +google.golang.org/appengine/internal/urlfetch +google.golang.org/appengine/urlfetch # google.golang.org/genproto v0.0.0-20190620144150-6af8c5fc6601 google.golang.org/genproto/googleapis/rpc/status # google.golang.org/grpc v1.24.0 google.golang.org/grpc/codes -google.golang.org/grpc/status -google.golang.org/grpc/internal google.golang.org/grpc/connectivity google.golang.org/grpc/grpclog +google.golang.org/grpc/internal +google.golang.org/grpc/status # gopkg.in/fsnotify.v1 v1.4.7 gopkg.in/fsnotify.v1 # gopkg.in/inf.v0 v0.9.1 gopkg.in/inf.v0 # gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 gopkg.in/tomb.v1 -# gopkg.in/yaml.v2 v2.2.4 +# gopkg.in/yaml.v2 v2.2.5 gopkg.in/yaml.v2 # k8s.io/api v0.0.0-20190813020757-36bff7324fb7 k8s.io/api/core/v1 # k8s.io/apimachinery v0.0.0-20190809020650-423f5d784010 -k8s.io/apimachinery/pkg/apis/meta/v1 -k8s.io/apimachinery/pkg/util/runtime +k8s.io/apimachinery/pkg/api/errors k8s.io/apimachinery/pkg/api/resource -k8s.io/apimachinery/pkg/runtime -k8s.io/apimachinery/pkg/runtime/schema -k8s.io/apimachinery/pkg/types -k8s.io/apimachinery/pkg/util/intstr +k8s.io/apimachinery/pkg/apis/meta/v1 +k8s.io/apimachinery/pkg/apis/meta/v1/unstructured k8s.io/apimachinery/pkg/conversion +k8s.io/apimachinery/pkg/conversion/queryparams k8s.io/apimachinery/pkg/fields k8s.io/apimachinery/pkg/labels +k8s.io/apimachinery/pkg/runtime +k8s.io/apimachinery/pkg/runtime/schema +k8s.io/apimachinery/pkg/runtime/serializer +k8s.io/apimachinery/pkg/runtime/serializer/json +k8s.io/apimachinery/pkg/runtime/serializer/protobuf +k8s.io/apimachinery/pkg/runtime/serializer/recognizer +k8s.io/apimachinery/pkg/runtime/serializer/streaming +k8s.io/apimachinery/pkg/runtime/serializer/versioning k8s.io/apimachinery/pkg/selection -k8s.io/apimachinery/pkg/watch -k8s.io/apimachinery/pkg/util/httpstream -k8s.io/apimachinery/pkg/util/remotecommand -k8s.io/apimachinery/pkg/conversion/queryparams +k8s.io/apimachinery/pkg/types +k8s.io/apimachinery/pkg/util/clock k8s.io/apimachinery/pkg/util/errors +k8s.io/apimachinery/pkg/util/framer +k8s.io/apimachinery/pkg/util/httpstream +k8s.io/apimachinery/pkg/util/httpstream/spdy +k8s.io/apimachinery/pkg/util/intstr k8s.io/apimachinery/pkg/util/json k8s.io/apimachinery/pkg/util/naming +k8s.io/apimachinery/pkg/util/net +k8s.io/apimachinery/pkg/util/remotecommand +k8s.io/apimachinery/pkg/util/runtime k8s.io/apimachinery/pkg/util/sets -k8s.io/apimachinery/third_party/forked/golang/reflect k8s.io/apimachinery/pkg/util/validation -k8s.io/apimachinery/pkg/util/net -k8s.io/apimachinery/pkg/api/errors -k8s.io/apimachinery/pkg/runtime/serializer/streaming -k8s.io/apimachinery/pkg/util/httpstream/spdy k8s.io/apimachinery/pkg/util/validation/field +k8s.io/apimachinery/pkg/util/yaml k8s.io/apimachinery/pkg/version -k8s.io/apimachinery/pkg/runtime/serializer -k8s.io/apimachinery/pkg/util/clock +k8s.io/apimachinery/pkg/watch k8s.io/apimachinery/third_party/forked/golang/netutil -k8s.io/apimachinery/pkg/runtime/serializer/json -k8s.io/apimachinery/pkg/runtime/serializer/protobuf -k8s.io/apimachinery/pkg/runtime/serializer/recognizer -k8s.io/apimachinery/pkg/runtime/serializer/versioning -k8s.io/apimachinery/pkg/util/framer -k8s.io/apimachinery/pkg/util/yaml -k8s.io/apimachinery/pkg/apis/meta/v1/unstructured +k8s.io/apimachinery/third_party/forked/golang/reflect # k8s.io/client-go v0.0.0-20190620085101-78d2af792bab -k8s.io/client-go/tools/remotecommand -k8s.io/client-go/rest -k8s.io/client-go/transport/spdy -k8s.io/client-go/util/exec -k8s.io/client-go/util/homedir +k8s.io/client-go/pkg/apis/clientauthentication +k8s.io/client-go/pkg/apis/clientauthentication/v1alpha1 +k8s.io/client-go/pkg/apis/clientauthentication/v1beta1 k8s.io/client-go/pkg/version k8s.io/client-go/plugin/pkg/client/auth/exec +k8s.io/client-go/rest k8s.io/client-go/rest/watch k8s.io/client-go/tools/clientcmd/api k8s.io/client-go/tools/metrics +k8s.io/client-go/tools/remotecommand k8s.io/client-go/transport +k8s.io/client-go/transport/spdy k8s.io/client-go/util/cert -k8s.io/client-go/util/flowcontrol -k8s.io/client-go/pkg/apis/clientauthentication -k8s.io/client-go/pkg/apis/clientauthentication/v1alpha1 -k8s.io/client-go/pkg/apis/clientauthentication/v1beta1 k8s.io/client-go/util/connrotation +k8s.io/client-go/util/exec +k8s.io/client-go/util/flowcontrol +k8s.io/client-go/util/homedir k8s.io/client-go/util/keyutil # k8s.io/klog v0.3.3 k8s.io/klog |