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-rw-r--r--vendor/github.com/ulikunitz/xz/internal/hash/cyclic_poly.go181
-rw-r--r--vendor/github.com/ulikunitz/xz/internal/hash/doc.go14
-rw-r--r--vendor/github.com/ulikunitz/xz/internal/hash/rabin_karp.go66
-rw-r--r--vendor/github.com/ulikunitz/xz/internal/hash/roller.go29
-rw-r--r--vendor/github.com/ulikunitz/xz/internal/xlog/xlog.go457
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)
+}