diff options
Diffstat (limited to 'vendor/github.com/ulikunitz/xz/internal')
5 files changed, 747 insertions, 0 deletions
diff --git a/vendor/github.com/ulikunitz/xz/internal/hash/cyclic_poly.go b/vendor/github.com/ulikunitz/xz/internal/hash/cyclic_poly.go new file mode 100644 index 000000000..a32887872 --- /dev/null +++ b/vendor/github.com/ulikunitz/xz/internal/hash/cyclic_poly.go @@ -0,0 +1,181 @@ +// 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. + +package hash + +// CyclicPoly provides a cyclic polynomial rolling hash. +type CyclicPoly struct { + h uint64 + p []uint64 + i int +} + +// ror rotates the unsigned 64-bit integer to right. The argument s must be +// less than 64. +func ror(x uint64, s uint) uint64 { + return (x >> s) | (x << (64 - s)) +} + +// NewCyclicPoly creates a new instance of the CyclicPoly structure. The +// argument n gives the number of bytes for which a hash will be executed. +// This number must be positive; the method panics if this isn't the case. +func NewCyclicPoly(n int) *CyclicPoly { + if n < 1 { + panic("argument n must be positive") + } + return &CyclicPoly{p: make([]uint64, 0, n)} +} + +// Len returns the length of the byte sequence for which a hash is generated. +func (r *CyclicPoly) Len() int { + return cap(r.p) +} + +// RollByte hashes the next byte and returns a hash value. The complete becomes +// available after at least Len() bytes have been hashed. +func (r *CyclicPoly) RollByte(x byte) uint64 { + y := hash[x] + if len(r.p) < cap(r.p) { + r.h = ror(r.h, 1) ^ y + r.p = append(r.p, y) + } else { + r.h ^= ror(r.p[r.i], uint(cap(r.p)-1)) + r.h = ror(r.h, 1) ^ y + r.p[r.i] = y + r.i = (r.i + 1) % cap(r.p) + } + return r.h +} + +// Stores the hash for the individual bytes. +var hash = [256]uint64{ + 0x2e4fc3f904065142, 0xc790984cfbc99527, + 0x879f95eb8c62f187, 0x3b61be86b5021ef2, + 0x65a896a04196f0a5, 0xc5b307b80470b59e, + 0xd3bff376a70df14b, 0xc332f04f0b3f1701, + 0x753b5f0e9abf3e0d, 0xb41538fdfe66ef53, + 0x1906a10c2c1c0208, 0xfb0c712a03421c0d, + 0x38be311a65c9552b, 0xfee7ee4ca6445c7e, + 0x71aadeded184f21e, 0xd73426fccda23b2d, + 0x29773fb5fb9600b5, 0xce410261cd32981a, + 0xfe2848b3c62dbc2d, 0x459eaaff6e43e11c, + 0xc13e35fc9c73a887, 0xf30ed5c201e76dbc, + 0xa5f10b3910482cea, 0x2945d59be02dfaad, + 0x06ee334ff70571b5, 0xbabf9d8070f44380, + 0xee3e2e9912ffd27c, 0x2a7118d1ea6b8ea7, + 0x26183cb9f7b1664c, 0xea71dac7da068f21, + 0xea92eca5bd1d0bb7, 0x415595862defcd75, + 0x248a386023c60648, 0x9cf021ab284b3c8a, + 0xfc9372df02870f6c, 0x2b92d693eeb3b3fc, + 0x73e799d139dc6975, 0x7b15ae312486363c, + 0xb70e5454a2239c80, 0x208e3fb31d3b2263, + 0x01f563cabb930f44, 0x2ac4533d2a3240d8, + 0x84231ed1064f6f7c, 0xa9f020977c2a6d19, + 0x213c227271c20122, 0x09fe8a9a0a03d07a, + 0x4236dc75bcaf910c, 0x460a8b2bead8f17e, + 0xd9b27be1aa07055f, 0xd202d5dc4b11c33e, + 0x70adb010543bea12, 0xcdae938f7ea6f579, + 0x3f3d870208672f4d, 0x8e6ccbce9d349536, + 0xe4c0871a389095ae, 0xf5f2a49152bca080, + 0x9a43f9b97269934e, 0xc17b3753cb6f475c, + 0xd56d941e8e206bd4, 0xac0a4f3e525eda00, + 0xa06d5a011912a550, 0x5537ed19537ad1df, + 0xa32fe713d611449d, 0x2a1d05b47c3b579f, + 0x991d02dbd30a2a52, 0x39e91e7e28f93eb0, + 0x40d06adb3e92c9ac, 0x9b9d3afde1c77c97, + 0x9a3f3f41c02c616f, 0x22ecd4ba00f60c44, + 0x0b63d5d801708420, 0x8f227ca8f37ffaec, + 0x0256278670887c24, 0x107e14877dbf540b, + 0x32c19f2786ac1c05, 0x1df5b12bb4bc9c61, + 0xc0cac129d0d4c4e2, 0x9fdb52ee9800b001, + 0x31f601d5d31c48c4, 0x72ff3c0928bcaec7, + 0xd99264421147eb03, 0x535a2d6d38aefcfe, + 0x6ba8b4454a916237, 0xfa39366eaae4719c, + 0x10f00fd7bbb24b6f, 0x5bd23185c76c84d4, + 0xb22c3d7e1b00d33f, 0x3efc20aa6bc830a8, + 0xd61c2503fe639144, 0x30ce625441eb92d3, + 0xe5d34cf359e93100, 0xa8e5aa13f2b9f7a5, + 0x5c2b8d851ca254a6, 0x68fb6c5e8b0d5fdf, + 0xc7ea4872c96b83ae, 0x6dd5d376f4392382, + 0x1be88681aaa9792f, 0xfef465ee1b6c10d9, + 0x1f98b65ed43fcb2e, 0x4d1ca11eb6e9a9c9, + 0x7808e902b3857d0b, 0x171c9c4ea4607972, + 0x58d66274850146df, 0x42b311c10d3981d1, + 0x647fa8c621c41a4c, 0xf472771c66ddfedc, + 0x338d27e3f847b46b, 0x6402ce3da97545ce, + 0x5162db616fc38638, 0x9c83be97bc22a50e, + 0x2d3d7478a78d5e72, 0xe621a9b938fd5397, + 0x9454614eb0f81c45, 0x395fb6e742ed39b6, + 0x77dd9179d06037bf, 0xc478d0fee4d2656d, + 0x35d9d6cb772007af, 0x83a56e92c883f0f6, + 0x27937453250c00a1, 0x27bd6ebc3a46a97d, + 0x9f543bf784342d51, 0xd158f38c48b0ed52, + 0x8dd8537c045f66b4, 0x846a57230226f6d5, + 0x6b13939e0c4e7cdf, 0xfca25425d8176758, + 0x92e5fc6cd52788e6, 0x9992e13d7a739170, + 0x518246f7a199e8ea, 0xf104c2a71b9979c7, + 0x86b3ffaabea4768f, 0x6388061cf3e351ad, + 0x09d9b5295de5bbb5, 0x38bf1638c2599e92, + 0x1d759846499e148d, 0x4c0ff015e5f96ef4, + 0xa41a94cfa270f565, 0x42d76f9cb2326c0b, + 0x0cf385dd3c9c23ba, 0x0508a6c7508d6e7a, + 0x337523aabbe6cf8d, 0x646bb14001d42b12, + 0xc178729d138adc74, 0xf900ef4491f24086, + 0xee1a90d334bb5ac4, 0x9755c92247301a50, + 0xb999bf7c4ff1b610, 0x6aeeb2f3b21e8fc9, + 0x0fa8084cf91ac6ff, 0x10d226cf136e6189, + 0xd302057a07d4fb21, 0x5f03800e20a0fcc3, + 0x80118d4ae46bd210, 0x58ab61a522843733, + 0x51edd575c5432a4b, 0x94ee6ff67f9197f7, + 0x765669e0e5e8157b, 0xa5347830737132f0, + 0x3ba485a69f01510c, 0x0b247d7b957a01c3, + 0x1b3d63449fd807dc, 0x0fdc4721c30ad743, + 0x8b535ed3829b2b14, 0xee41d0cad65d232c, + 0xe6a99ed97a6a982f, 0x65ac6194c202003d, + 0x692accf3a70573eb, 0xcc3c02c3e200d5af, + 0x0d419e8b325914a3, 0x320f160f42c25e40, + 0x00710d647a51fe7a, 0x3c947692330aed60, + 0x9288aa280d355a7a, 0xa1806a9b791d1696, + 0x5d60e38496763da1, 0x6c69e22e613fd0f4, + 0x977fc2a5aadffb17, 0xfb7bd063fc5a94ba, + 0x460c17992cbaece1, 0xf7822c5444d3297f, + 0x344a9790c69b74aa, 0xb80a42e6cae09dce, + 0x1b1361eaf2b1e757, 0xd84c1e758e236f01, + 0x88e0b7be347627cc, 0x45246009b7a99490, + 0x8011c6dd3fe50472, 0xc341d682bffb99d7, + 0x2511be93808e2d15, 0xd5bc13d7fd739840, + 0x2a3cd030679ae1ec, 0x8ad9898a4b9ee157, + 0x3245fef0a8eaf521, 0x3d6d8dbbb427d2b0, + 0x1ed146d8968b3981, 0x0c6a28bf7d45f3fc, + 0x4a1fd3dbcee3c561, 0x4210ff6a476bf67e, + 0xa559cce0d9199aac, 0xde39d47ef3723380, + 0xe5b69d848ce42e35, 0xefa24296f8e79f52, + 0x70190b59db9a5afc, 0x26f166cdb211e7bf, + 0x4deaf2df3c6b8ef5, 0xf171dbdd670f1017, + 0xb9059b05e9420d90, 0x2f0da855c9388754, + 0x611d5e9ab77949cc, 0x2912038ac01163f4, + 0x0231df50402b2fba, 0x45660fc4f3245f58, + 0xb91cc97c7c8dac50, 0xb72d2aafe4953427, + 0xfa6463f87e813d6b, 0x4515f7ee95d5c6a2, + 0x1310e1c1a48d21c3, 0xad48a7810cdd8544, + 0x4d5bdfefd5c9e631, 0xa43ed43f1fdcb7de, + 0xe70cfc8fe1ee9626, 0xef4711b0d8dda442, + 0xb80dd9bd4dab6c93, 0xa23be08d31ba4d93, + 0x9b37db9d0335a39c, 0x494b6f870f5cfebc, + 0x6d1b3c1149dda943, 0x372c943a518c1093, + 0xad27af45e77c09c4, 0x3b6f92b646044604, + 0xac2917909f5fcf4f, 0x2069a60e977e5557, + 0x353a469e71014de5, 0x24be356281f55c15, + 0x2b6d710ba8e9adea, 0x404ad1751c749c29, + 0xed7311bf23d7f185, 0xba4f6976b4acc43e, + 0x32d7198d2bc39000, 0xee667019014d6e01, + 0x494ef3e128d14c83, 0x1f95a152baecd6be, + 0x201648dff1f483a5, 0x68c28550c8384af6, + 0x5fc834a6824a7f48, 0x7cd06cb7365eaf28, + 0xd82bbd95e9b30909, 0x234f0d1694c53f6d, + 0xd2fb7f4a96d83f4a, 0xff0d5da83acac05e, + 0xf8f6b97f5585080a, 0x74236084be57b95b, + 0xa25e40c03bbc36ad, 0x6b6e5c14ce88465b, + 0x4378ffe93e1528c5, 0x94ca92a17118e2d2, +} diff --git a/vendor/github.com/ulikunitz/xz/internal/hash/doc.go b/vendor/github.com/ulikunitz/xz/internal/hash/doc.go new file mode 100644 index 000000000..f99ec2206 --- /dev/null +++ b/vendor/github.com/ulikunitz/xz/internal/hash/doc.go @@ -0,0 +1,14 @@ +// 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. + +/* +Package hash provides rolling hashes. + +Rolling hashes have to be used for maintaining the positions of n-byte +sequences in the dictionary buffer. + +The package provides currently the Rabin-Karp rolling hash and a Cyclic +Polynomial hash. Both support the Hashes method to be used with an interface. +*/ +package hash diff --git a/vendor/github.com/ulikunitz/xz/internal/hash/rabin_karp.go b/vendor/github.com/ulikunitz/xz/internal/hash/rabin_karp.go new file mode 100644 index 000000000..58635b113 --- /dev/null +++ b/vendor/github.com/ulikunitz/xz/internal/hash/rabin_karp.go @@ -0,0 +1,66 @@ +// 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. + +package hash + +// A is the default constant for Robin-Karp rolling hash. This is a random +// prime. +const A = 0x97b548add41d5da1 + +// RabinKarp supports the computation of a rolling hash. +type RabinKarp struct { + A uint64 + // a^n + aOldest uint64 + h uint64 + p []byte + i int +} + +// NewRabinKarp creates a new RabinKarp value. The argument n defines the +// length of the byte sequence to be hashed. The default constant will will be +// used. +func NewRabinKarp(n int) *RabinKarp { + return NewRabinKarpConst(n, A) +} + +// NewRabinKarpConst creates a new RabinKarp value. The argument n defines the +// length of the byte sequence to be hashed. The argument a provides the +// constant used to compute the hash. +func NewRabinKarpConst(n int, a uint64) *RabinKarp { + if n <= 0 { + panic("number of bytes n must be positive") + } + aOldest := uint64(1) + // There are faster methods. For the small n required by the LZMA + // compressor O(n) is sufficient. + for i := 0; i < n; i++ { + aOldest *= a + } + return &RabinKarp{ + A: a, aOldest: aOldest, + p: make([]byte, 0, n), + } +} + +// Len returns the length of the byte sequence. +func (r *RabinKarp) Len() int { + return cap(r.p) +} + +// RollByte computes the hash after x has been added. +func (r *RabinKarp) RollByte(x byte) uint64 { + if len(r.p) < cap(r.p) { + r.h += uint64(x) + r.h *= r.A + r.p = append(r.p, x) + } else { + r.h -= uint64(r.p[r.i]) * r.aOldest + r.h += uint64(x) + r.h *= r.A + r.p[r.i] = x + r.i = (r.i + 1) % cap(r.p) + } + return r.h +} diff --git a/vendor/github.com/ulikunitz/xz/internal/hash/roller.go b/vendor/github.com/ulikunitz/xz/internal/hash/roller.go new file mode 100644 index 000000000..ab6a19ca4 --- /dev/null +++ b/vendor/github.com/ulikunitz/xz/internal/hash/roller.go @@ -0,0 +1,29 @@ +// 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. + +package hash + +// Roller provides an interface for rolling hashes. The hash value will become +// valid after hash has been called Len times. +type Roller interface { + Len() int + RollByte(x byte) uint64 +} + +// Hashes computes all hash values for the array p. Note that the state of the +// roller is changed. +func Hashes(r Roller, p []byte) []uint64 { + n := r.Len() + if len(p) < n { + return nil + } + h := make([]uint64, len(p)-n+1) + for i := 0; i < n-1; i++ { + r.RollByte(p[i]) + } + for i := range h { + h[i] = r.RollByte(p[i+n-1]) + } + return h +} diff --git a/vendor/github.com/ulikunitz/xz/internal/xlog/xlog.go b/vendor/github.com/ulikunitz/xz/internal/xlog/xlog.go new file mode 100644 index 000000000..0ba45e8ff --- /dev/null +++ b/vendor/github.com/ulikunitz/xz/internal/xlog/xlog.go @@ -0,0 +1,457 @@ +// 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. + +// Package xlog provides a simple logging package that allows to disable +// certain message categories. It defines a type, Logger, with multiple +// methods for formatting output. The package has also a predefined +// 'standard' Logger accessible through helper function Print[f|ln], +// Fatal[f|ln], Panic[f|ln], Warn[f|ln], Print[f|ln] and Debug[f|ln] +// that are easier to use then creating a Logger manually. That logger +// writes to standard error and prints the date and time of each logged +// message, which can be configured using the function SetFlags. +// +// The Fatal functions call os.Exit(1) after the message is output +// unless not suppressed by the flags. The Panic functions call panic +// after the writing the log message unless suppressed. +package xlog + +import ( + "fmt" + "io" + "os" + "runtime" + "sync" + "time" +) + +// The flags define what information is prefixed to each log entry +// generated by the Logger. The Lno* versions allow the suppression of +// specific output. The bits are or'ed together to control what will be +// printed. There is no control over the order of the items printed and +// the format. The full format is: +// +// 2009-01-23 01:23:23.123123 /a/b/c/d.go:23: message +// +const ( + Ldate = 1 << iota // the date: 2009-01-23 + Ltime // the time: 01:23:23 + Lmicroseconds // microsecond resolution: 01:23:23.123123 + Llongfile // full file name and line number: /a/b/c/d.go:23 + Lshortfile // final file name element and line number: d.go:23 + Lnopanic // suppresses output from Panic[f|ln] but not the panic call + Lnofatal // suppresses output from Fatal[f|ln] but not the exit + Lnowarn // suppresses output from Warn[f|ln] + Lnoprint // suppresses output from Print[f|ln] + Lnodebug // suppresses output from Debug[f|ln] + // initial values for the standard logger + Lstdflags = Ldate | Ltime | Lnodebug +) + +// A Logger represents an active logging object that generates lines of +// output to an io.Writer. Each logging operation if not suppressed +// makes a single call to the Writer's Write method. A Logger can be +// used simultaneously from multiple goroutines; it guarantees to +// serialize access to the Writer. +type Logger struct { + mu sync.Mutex // ensures atomic writes; and protects the following + // fields + prefix string // prefix to write at beginning of each line + flag int // properties + out io.Writer // destination for output + buf []byte // for accumulating text to write +} + +// New creates a new Logger. The out argument sets the destination to +// which the log output will be written. The prefix appears at the +// beginning of each log line. The flag argument defines the logging +// properties. +func New(out io.Writer, prefix string, flag int) *Logger { + return &Logger{out: out, prefix: prefix, flag: flag} +} + +// std is the standard logger used by the package scope functions. +var std = New(os.Stderr, "", Lstdflags) + +// itoa converts the integer to ASCII. A negative widths will avoid +// zero-padding. The function supports only non-negative integers. +func itoa(buf *[]byte, i int, wid int) { + var u = uint(i) + if u == 0 && wid <= 1 { + *buf = append(*buf, '0') + return + } + var b [32]byte + bp := len(b) + for ; u > 0 || wid > 0; u /= 10 { + bp-- + wid-- + b[bp] = byte(u%10) + '0' + } + *buf = append(*buf, b[bp:]...) +} + +// formatHeader puts the header into the buf field of the buffer. +func (l *Logger) formatHeader(t time.Time, file string, line int) { + l.buf = append(l.buf, l.prefix...) + if l.flag&(Ldate|Ltime|Lmicroseconds) != 0 { + if l.flag&Ldate != 0 { + year, month, day := t.Date() + itoa(&l.buf, year, 4) + l.buf = append(l.buf, '-') + itoa(&l.buf, int(month), 2) + l.buf = append(l.buf, '-') + itoa(&l.buf, day, 2) + l.buf = append(l.buf, ' ') + } + if l.flag&(Ltime|Lmicroseconds) != 0 { + hour, min, sec := t.Clock() + itoa(&l.buf, hour, 2) + l.buf = append(l.buf, ':') + itoa(&l.buf, min, 2) + l.buf = append(l.buf, ':') + itoa(&l.buf, sec, 2) + if l.flag&Lmicroseconds != 0 { + l.buf = append(l.buf, '.') + itoa(&l.buf, t.Nanosecond()/1e3, 6) + } + l.buf = append(l.buf, ' ') + } + } + if l.flag&(Lshortfile|Llongfile) != 0 { + if l.flag&Lshortfile != 0 { + short := file + for i := len(file) - 1; i > 0; i-- { + if file[i] == '/' { + short = file[i+1:] + break + } + } + file = short + } + l.buf = append(l.buf, file...) + l.buf = append(l.buf, ':') + itoa(&l.buf, line, -1) + l.buf = append(l.buf, ": "...) + } +} + +func (l *Logger) output(calldepth int, now time.Time, s string) error { + var file string + var line int + if l.flag&(Lshortfile|Llongfile) != 0 { + l.mu.Unlock() + var ok bool + _, file, line, ok = runtime.Caller(calldepth) + if !ok { + file = "???" + line = 0 + } + l.mu.Lock() + } + l.buf = l.buf[:0] + l.formatHeader(now, file, line) + l.buf = append(l.buf, s...) + if len(s) == 0 || s[len(s)-1] != '\n' { + l.buf = append(l.buf, '\n') + } + _, err := l.out.Write(l.buf) + return err +} + +// Output writes the string s with the header controlled by the flags to +// the l.out writer. A newline will be appended if s doesn't end in a +// newline. Calldepth is used to recover the PC, although all current +// calls of Output use the call depth 2. Access to the function is serialized. +func (l *Logger) Output(calldepth, noflag int, v ...interface{}) error { + now := time.Now() + l.mu.Lock() + defer l.mu.Unlock() + if l.flag&noflag != 0 { + return nil + } + s := fmt.Sprint(v...) + return l.output(calldepth+1, now, s) +} + +// Outputf works like output but formats the output like Printf. +func (l *Logger) Outputf(calldepth int, noflag int, format string, v ...interface{}) error { + now := time.Now() + l.mu.Lock() + defer l.mu.Unlock() + if l.flag&noflag != 0 { + return nil + } + s := fmt.Sprintf(format, v...) + return l.output(calldepth+1, now, s) +} + +// Outputln works like output but formats the output like Println. +func (l *Logger) Outputln(calldepth int, noflag int, v ...interface{}) error { + now := time.Now() + l.mu.Lock() + defer l.mu.Unlock() + if l.flag&noflag != 0 { + return nil + } + s := fmt.Sprintln(v...) + return l.output(calldepth+1, now, s) +} + +// Panic prints the message like Print and calls panic. The printing +// might be suppressed by the flag Lnopanic. +func (l *Logger) Panic(v ...interface{}) { + l.Output(2, Lnopanic, v...) + s := fmt.Sprint(v...) + panic(s) +} + +// Panic prints the message like Print and calls panic. The printing +// might be suppressed by the flag Lnopanic. +func Panic(v ...interface{}) { + std.Output(2, Lnopanic, v...) + s := fmt.Sprint(v...) + panic(s) +} + +// Panicf prints the message like Printf and calls panic. The printing +// might be suppressed by the flag Lnopanic. +func (l *Logger) Panicf(format string, v ...interface{}) { + l.Outputf(2, Lnopanic, format, v...) + s := fmt.Sprintf(format, v...) + panic(s) +} + +// Panicf prints the message like Printf and calls panic. The printing +// might be suppressed by the flag Lnopanic. +func Panicf(format string, v ...interface{}) { + std.Outputf(2, Lnopanic, format, v...) + s := fmt.Sprintf(format, v...) + panic(s) +} + +// Panicln prints the message like Println and calls panic. The printing +// might be suppressed by the flag Lnopanic. +func (l *Logger) Panicln(v ...interface{}) { + l.Outputln(2, Lnopanic, v...) + s := fmt.Sprintln(v...) + panic(s) +} + +// Panicln prints the message like Println and calls panic. The printing +// might be suppressed by the flag Lnopanic. +func Panicln(v ...interface{}) { + std.Outputln(2, Lnopanic, v...) + s := fmt.Sprintln(v...) + panic(s) +} + +// Fatal prints the message like Print and calls os.Exit(1). The +// printing might be suppressed by the flag Lnofatal. +func (l *Logger) Fatal(v ...interface{}) { + l.Output(2, Lnofatal, v...) + os.Exit(1) +} + +// Fatal prints the message like Print and calls os.Exit(1). The +// printing might be suppressed by the flag Lnofatal. +func Fatal(v ...interface{}) { + std.Output(2, Lnofatal, v...) + os.Exit(1) +} + +// Fatalf prints the message like Printf and calls os.Exit(1). The +// printing might be suppressed by the flag Lnofatal. +func (l *Logger) Fatalf(format string, v ...interface{}) { + l.Outputf(2, Lnofatal, format, v...) + os.Exit(1) +} + +// Fatalf prints the message like Printf and calls os.Exit(1). The +// printing might be suppressed by the flag Lnofatal. +func Fatalf(format string, v ...interface{}) { + std.Outputf(2, Lnofatal, format, v...) + os.Exit(1) +} + +// Fatalln prints the message like Println and calls os.Exit(1). The +// printing might be suppressed by the flag Lnofatal. +func (l *Logger) Fatalln(format string, v ...interface{}) { + l.Outputln(2, Lnofatal, v...) + os.Exit(1) +} + +// Fatalln prints the message like Println and calls os.Exit(1). The +// printing might be suppressed by the flag Lnofatal. +func Fatalln(format string, v ...interface{}) { + std.Outputln(2, Lnofatal, v...) + os.Exit(1) +} + +// Warn prints the message like Print. The printing might be suppressed +// by the flag Lnowarn. +func (l *Logger) Warn(v ...interface{}) { + l.Output(2, Lnowarn, v...) +} + +// Warn prints the message like Print. The printing might be suppressed +// by the flag Lnowarn. +func Warn(v ...interface{}) { + std.Output(2, Lnowarn, v...) +} + +// Warnf prints the message like Printf. The printing might be suppressed +// by the flag Lnowarn. +func (l *Logger) Warnf(format string, v ...interface{}) { + l.Outputf(2, Lnowarn, format, v...) +} + +// Warnf prints the message like Printf. The printing might be suppressed +// by the flag Lnowarn. +func Warnf(format string, v ...interface{}) { + std.Outputf(2, Lnowarn, format, v...) +} + +// Warnln prints the message like Println. The printing might be suppressed +// by the flag Lnowarn. +func (l *Logger) Warnln(v ...interface{}) { + l.Outputln(2, Lnowarn, v...) +} + +// Warnln prints the message like Println. The printing might be suppressed +// by the flag Lnowarn. +func Warnln(v ...interface{}) { + std.Outputln(2, Lnowarn, v...) +} + +// Print prints the message like fmt.Print. The printing might be suppressed +// by the flag Lnoprint. +func (l *Logger) Print(v ...interface{}) { + l.Output(2, Lnoprint, v...) +} + +// Print prints the message like fmt.Print. The printing might be suppressed +// by the flag Lnoprint. +func Print(v ...interface{}) { + std.Output(2, Lnoprint, v...) +} + +// Printf prints the message like fmt.Printf. The printing might be suppressed +// by the flag Lnoprint. +func (l *Logger) Printf(format string, v ...interface{}) { + l.Outputf(2, Lnoprint, format, v...) +} + +// Printf prints the message like fmt.Printf. The printing might be suppressed +// by the flag Lnoprint. +func Printf(format string, v ...interface{}) { + std.Outputf(2, Lnoprint, format, v...) +} + +// Println prints the message like fmt.Println. The printing might be +// suppressed by the flag Lnoprint. +func (l *Logger) Println(v ...interface{}) { + l.Outputln(2, Lnoprint, v...) +} + +// Println prints the message like fmt.Println. The printing might be +// suppressed by the flag Lnoprint. +func Println(v ...interface{}) { + std.Outputln(2, Lnoprint, v...) +} + +// Debug prints the message like Print. The printing might be suppressed +// by the flag Lnodebug. +func (l *Logger) Debug(v ...interface{}) { + l.Output(2, Lnodebug, v...) +} + +// Debug prints the message like Print. The printing might be suppressed +// by the flag Lnodebug. +func Debug(v ...interface{}) { + std.Output(2, Lnodebug, v...) +} + +// Debugf prints the message like Printf. The printing might be suppressed +// by the flag Lnodebug. +func (l *Logger) Debugf(format string, v ...interface{}) { + l.Outputf(2, Lnodebug, format, v...) +} + +// Debugf prints the message like Printf. The printing might be suppressed +// by the flag Lnodebug. +func Debugf(format string, v ...interface{}) { + std.Outputf(2, Lnodebug, format, v...) +} + +// Debugln prints the message like Println. The printing might be suppressed +// by the flag Lnodebug. +func (l *Logger) Debugln(v ...interface{}) { + l.Outputln(2, Lnodebug, v...) +} + +// Debugln prints the message like Println. The printing might be suppressed +// by the flag Lnodebug. +func Debugln(v ...interface{}) { + std.Outputln(2, Lnodebug, v...) +} + +// Flags returns the current flags used by the logger. +func (l *Logger) Flags() int { + l.mu.Lock() + defer l.mu.Unlock() + return l.flag +} + +// Flags returns the current flags used by the standard logger. +func Flags() int { + return std.Flags() +} + +// SetFlags sets the flags of the logger. +func (l *Logger) SetFlags(flag int) { + l.mu.Lock() + defer l.mu.Unlock() + l.flag = flag +} + +// SetFlags sets the flags for the standard logger. +func SetFlags(flag int) { + std.SetFlags(flag) +} + +// Prefix returns the prefix used by the logger. +func (l *Logger) Prefix() string { + l.mu.Lock() + defer l.mu.Unlock() + return l.prefix +} + +// Prefix returns the prefix used by the standard logger of the package. +func Prefix() string { + return std.Prefix() +} + +// SetPrefix sets the prefix for the logger. +func (l *Logger) SetPrefix(prefix string) { + l.mu.Lock() + defer l.mu.Unlock() + l.prefix = prefix +} + +// SetPrefix sets the prefix of the standard logger of the package. +func SetPrefix(prefix string) { + std.SetPrefix(prefix) +} + +// SetOutput sets the output of the logger. +func (l *Logger) SetOutput(w io.Writer) { + l.mu.Lock() + defer l.mu.Unlock() + l.out = w +} + +// SetOutput sets the output for the standard logger of the package. +func SetOutput(w io.Writer) { + std.SetOutput(w) +} |