mirror of
https://github.com/containers/skopeo.git
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Merge pull request #2140 from containers/renovate/go-github.com/docker/docker-vulnerability
chore(deps): update module github.com/docker/docker to v24.0.7+incompatible [security]
This commit is contained in:
Miloslav Trmač
GitHub
commit
aec071dd9f
4
go.mod
4
go.mod
@ -38,7 +38,7 @@ require (
|
||||
github.com/cyphar/filepath-securejoin v0.2.4 // indirect
|
||||
github.com/davecgh/go-spew v1.1.1 // indirect
|
||||
github.com/distribution/reference v0.5.0 // indirect
|
||||
github.com/docker/docker v24.0.6+incompatible // indirect
|
||||
github.com/docker/docker v24.0.7+incompatible // indirect
|
||||
github.com/docker/docker-credential-helpers v0.8.0 // indirect
|
||||
github.com/docker/go-connections v0.4.0 // indirect
|
||||
github.com/docker/go-units v0.5.0 // indirect
|
||||
@ -70,7 +70,7 @@ require (
|
||||
github.com/inconshreveable/mousetrap v1.1.0 // indirect
|
||||
github.com/josharian/intern v1.0.0 // indirect
|
||||
github.com/json-iterator/go v1.1.12 // indirect
|
||||
github.com/klauspost/compress v1.16.7 // indirect
|
||||
github.com/klauspost/compress v1.17.2 // indirect
|
||||
github.com/klauspost/pgzip v1.2.6 // indirect
|
||||
github.com/letsencrypt/boulder v0.0.0-20230213213521-fdfea0d469b6 // indirect
|
||||
github.com/mailru/easyjson v0.7.7 // indirect
|
||||
|
||||
8
go.sum
8
go.sum
@ -55,8 +55,8 @@ github.com/distribution/reference v0.5.0 h1:/FUIFXtfc/x2gpa5/VGfiGLuOIdYa1t65IKK
|
||||
github.com/distribution/reference v0.5.0/go.mod h1:BbU0aIcezP1/5jX/8MP0YiH4SdvB5Y4f/wlDRiLyi3E=
|
||||
github.com/docker/distribution v2.8.3+incompatible h1:AtKxIZ36LoNK51+Z6RpzLpddBirtxJnzDrHLEKxTAYk=
|
||||
github.com/docker/distribution v2.8.3+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
|
||||
github.com/docker/docker v24.0.6+incompatible h1:hceabKCtUgDqPu+qm0NgsaXf28Ljf4/pWFL7xjWWDgE=
|
||||
github.com/docker/docker v24.0.6+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
|
||||
github.com/docker/docker v24.0.7+incompatible h1:Wo6l37AuwP3JaMnZa226lzVXGA3F9Ig1seQen0cKYlM=
|
||||
github.com/docker/docker v24.0.7+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
|
||||
github.com/docker/docker-credential-helpers v0.8.0 h1:YQFtbBQb4VrpoPxhFuzEBPQ9E16qz5SpHLS+uswaCp8=
|
||||
github.com/docker/docker-credential-helpers v0.8.0/go.mod h1:UGFXcuoQ5TxPiB54nHOZ32AWRqQdECoh/Mg0AlEYb40=
|
||||
github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKohAFqRJQ=
|
||||
@ -217,8 +217,8 @@ github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI
|
||||
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
|
||||
github.com/klauspost/compress v1.4.1/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
|
||||
github.com/klauspost/compress v1.13.6/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
|
||||
github.com/klauspost/compress v1.16.7 h1:2mk3MPGNzKyxErAw8YaohYh69+pa4sIQSC0fPGCFR9I=
|
||||
github.com/klauspost/compress v1.16.7/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
|
||||
github.com/klauspost/compress v1.17.2 h1:RlWWUY/Dr4fL8qk9YG7DTZ7PDgME2V4csBXA8L/ixi4=
|
||||
github.com/klauspost/compress v1.17.2/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
|
||||
github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
|
||||
github.com/klauspost/pgzip v1.2.6 h1:8RXeL5crjEUFnR2/Sn6GJNWtSQ3Dk8pq4CL3jvdDyjU=
|
||||
github.com/klauspost/pgzip v1.2.6/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs=
|
||||
|
||||
8
vendor/github.com/docker/docker/api/types/versions/compare.go
generated
vendored
8
vendor/github.com/docker/docker/api/types/versions/compare.go
generated
vendored
@ -16,11 +16,11 @@ func compare(v1, v2 string) int {
|
||||
otherTab = strings.Split(v2, ".")
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||||
)
|
||||
|
||||
max := len(currTab)
|
||||
if len(otherTab) > max {
|
||||
max = len(otherTab)
|
||||
maxVer := len(currTab)
|
||||
if len(otherTab) > maxVer {
|
||||
maxVer = len(otherTab)
|
||||
}
|
||||
for i := 0; i < max; i++ {
|
||||
for i := 0; i < maxVer; i++ {
|
||||
var currInt, otherInt int
|
||||
|
||||
if len(currTab) > i {
|
||||
|
||||
20
vendor/github.com/klauspost/compress/.goreleaser.yml
generated
vendored
20
vendor/github.com/klauspost/compress/.goreleaser.yml
generated
vendored
@ -3,7 +3,7 @@
|
||||
before:
|
||||
hooks:
|
||||
- ./gen.sh
|
||||
- go install mvdan.cc/garble@v0.9.3
|
||||
- go install mvdan.cc/garble@v0.10.1
|
||||
|
||||
builds:
|
||||
-
|
||||
@ -92,16 +92,7 @@ builds:
|
||||
archives:
|
||||
-
|
||||
id: s2-binaries
|
||||
name_template: "s2-{{ .Os }}_{{ .Arch }}_{{ .Version }}"
|
||||
replacements:
|
||||
aix: AIX
|
||||
darwin: OSX
|
||||
linux: Linux
|
||||
windows: Windows
|
||||
386: i386
|
||||
amd64: x86_64
|
||||
freebsd: FreeBSD
|
||||
netbsd: NetBSD
|
||||
name_template: "s2-{{ .Os }}_{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}"
|
||||
format_overrides:
|
||||
- goos: windows
|
||||
format: zip
|
||||
@ -125,7 +116,7 @@ changelog:
|
||||
|
||||
nfpms:
|
||||
-
|
||||
file_name_template: "s2_package_{{ .Version }}_{{ .Os }}_{{ .Arch }}"
|
||||
file_name_template: "s2_package__{{ .Os }}_{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}"
|
||||
vendor: Klaus Post
|
||||
homepage: https://github.com/klauspost/compress
|
||||
maintainer: Klaus Post <klauspost@gmail.com>
|
||||
@ -134,8 +125,3 @@ nfpms:
|
||||
formats:
|
||||
- deb
|
||||
- rpm
|
||||
replacements:
|
||||
darwin: Darwin
|
||||
linux: Linux
|
||||
freebsd: FreeBSD
|
||||
amd64: x86_64
|
||||
|
||||
19
vendor/github.com/klauspost/compress/README.md
generated
vendored
19
vendor/github.com/klauspost/compress/README.md
generated
vendored
@ -16,6 +16,18 @@ This package provides various compression algorithms.
|
||||
|
||||
# changelog
|
||||
|
||||
* Sept 19th, 2023 - [v1.17.0](https://github.com/klauspost/compress/releases/tag/v1.17.0)
|
||||
* Add experimental dictionary builder https://github.com/klauspost/compress/pull/853
|
||||
* Add xerial snappy read/writer https://github.com/klauspost/compress/pull/838
|
||||
* flate: Add limited window compression https://github.com/klauspost/compress/pull/843
|
||||
* s2: Do 2 overlapping match checks https://github.com/klauspost/compress/pull/839
|
||||
* flate: Add amd64 assembly matchlen https://github.com/klauspost/compress/pull/837
|
||||
* gzip: Copy bufio.Reader on Reset by @thatguystone in https://github.com/klauspost/compress/pull/860
|
||||
|
||||
* July 1st, 2023 - [v1.16.7](https://github.com/klauspost/compress/releases/tag/v1.16.7)
|
||||
* zstd: Fix default level first dictionary encode https://github.com/klauspost/compress/pull/829
|
||||
* s2: add GetBufferCapacity() method by @GiedriusS in https://github.com/klauspost/compress/pull/832
|
||||
|
||||
* June 13, 2023 - [v1.16.6](https://github.com/klauspost/compress/releases/tag/v1.16.6)
|
||||
* zstd: correctly ignore WithEncoderPadding(1) by @ianlancetaylor in https://github.com/klauspost/compress/pull/806
|
||||
* zstd: Add amd64 match length assembly https://github.com/klauspost/compress/pull/824
|
||||
@ -50,6 +62,9 @@ This package provides various compression algorithms.
|
||||
* s2: Support io.ReaderAt in ReadSeeker. https://github.com/klauspost/compress/pull/747
|
||||
* s2c/s2sx: Use concurrent decoding. https://github.com/klauspost/compress/pull/746
|
||||
|
||||
<details>
|
||||
<summary>See changes to v1.15.x</summary>
|
||||
|
||||
* Jan 21st, 2023 (v1.15.15)
|
||||
* deflate: Improve level 7-9 by @klauspost in https://github.com/klauspost/compress/pull/739
|
||||
* zstd: Add delta encoding support by @greatroar in https://github.com/klauspost/compress/pull/728
|
||||
@ -176,6 +191,8 @@ Stream decompression is now faster on asynchronous, since the goroutine allocati
|
||||
|
||||
While the release has been extensively tested, it is recommended to testing when upgrading.
|
||||
|
||||
</details>
|
||||
|
||||
<details>
|
||||
<summary>See changes to v1.14.x</summary>
|
||||
|
||||
@ -636,6 +653,8 @@ Here are other packages of good quality and pure Go (no cgo wrappers or autoconv
|
||||
* [github.com/dsnet/compress](https://github.com/dsnet/compress) - brotli decompression, bzip2 writer.
|
||||
* [github.com/ronanh/intcomp](https://github.com/ronanh/intcomp) - Integer compression.
|
||||
* [github.com/spenczar/fpc](https://github.com/spenczar/fpc) - Float compression.
|
||||
* [github.com/minio/zipindex](https://github.com/minio/zipindex) - External ZIP directory index.
|
||||
* [github.com/ybirader/pzip](https://github.com/ybirader/pzip) - Fast concurrent zip archiver and extractor.
|
||||
|
||||
# license
|
||||
|
||||
|
||||
29
vendor/github.com/klauspost/compress/flate/deflate.go
generated
vendored
29
vendor/github.com/klauspost/compress/flate/deflate.go
generated
vendored
@ -7,6 +7,7 @@ package flate
|
||||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"math"
|
||||
@ -833,6 +834,12 @@ func (d *compressor) init(w io.Writer, level int) (err error) {
|
||||
d.initDeflate()
|
||||
d.fill = (*compressor).fillDeflate
|
||||
d.step = (*compressor).deflateLazy
|
||||
case -level >= MinCustomWindowSize && -level <= MaxCustomWindowSize:
|
||||
d.w.logNewTablePenalty = 7
|
||||
d.fast = &fastEncL5Window{maxOffset: int32(-level), cur: maxStoreBlockSize}
|
||||
d.window = make([]byte, maxStoreBlockSize)
|
||||
d.fill = (*compressor).fillBlock
|
||||
d.step = (*compressor).storeFast
|
||||
default:
|
||||
return fmt.Errorf("flate: invalid compression level %d: want value in range [-2, 9]", level)
|
||||
}
|
||||
@ -929,6 +936,28 @@ func NewWriterDict(w io.Writer, level int, dict []byte) (*Writer, error) {
|
||||
return zw, err
|
||||
}
|
||||
|
||||
// MinCustomWindowSize is the minimum window size that can be sent to NewWriterWindow.
|
||||
const MinCustomWindowSize = 32
|
||||
|
||||
// MaxCustomWindowSize is the maximum custom window that can be sent to NewWriterWindow.
|
||||
const MaxCustomWindowSize = windowSize
|
||||
|
||||
// NewWriterWindow returns a new Writer compressing data with a custom window size.
|
||||
// windowSize must be from MinCustomWindowSize to MaxCustomWindowSize.
|
||||
func NewWriterWindow(w io.Writer, windowSize int) (*Writer, error) {
|
||||
if windowSize < MinCustomWindowSize {
|
||||
return nil, errors.New("flate: requested window size less than MinWindowSize")
|
||||
}
|
||||
if windowSize > MaxCustomWindowSize {
|
||||
return nil, errors.New("flate: requested window size bigger than MaxCustomWindowSize")
|
||||
}
|
||||
var dw Writer
|
||||
if err := dw.d.init(w, -windowSize); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &dw, nil
|
||||
}
|
||||
|
||||
// A Writer takes data written to it and writes the compressed
|
||||
// form of that data to an underlying writer (see NewWriter).
|
||||
type Writer struct {
|
||||
|
||||
23
vendor/github.com/klauspost/compress/flate/fast_encoder.go
generated
vendored
23
vendor/github.com/klauspost/compress/flate/fast_encoder.go
generated
vendored
@ -8,7 +8,6 @@ package flate
|
||||
import (
|
||||
"encoding/binary"
|
||||
"fmt"
|
||||
"math/bits"
|
||||
)
|
||||
|
||||
type fastEnc interface {
|
||||
@ -192,25 +191,3 @@ func (e *fastGen) Reset() {
|
||||
}
|
||||
e.hist = e.hist[:0]
|
||||
}
|
||||
|
||||
// matchLen returns the maximum length.
|
||||
// 'a' must be the shortest of the two.
|
||||
func matchLen(a, b []byte) int {
|
||||
var checked int
|
||||
|
||||
for len(a) >= 8 {
|
||||
if diff := binary.LittleEndian.Uint64(a) ^ binary.LittleEndian.Uint64(b); diff != 0 {
|
||||
return checked + (bits.TrailingZeros64(diff) >> 3)
|
||||
}
|
||||
checked += 8
|
||||
a = a[8:]
|
||||
b = b[8:]
|
||||
}
|
||||
b = b[:len(a)]
|
||||
for i := range a {
|
||||
if a[i] != b[i] {
|
||||
return i + checked
|
||||
}
|
||||
}
|
||||
return len(a) + checked
|
||||
}
|
||||
|
||||
66
vendor/github.com/klauspost/compress/flate/inflate.go
generated
vendored
66
vendor/github.com/klauspost/compress/flate/inflate.go
generated
vendored
@ -120,8 +120,9 @@ func (h *huffmanDecoder) init(lengths []int) bool {
|
||||
const sanity = false
|
||||
|
||||
if h.chunks == nil {
|
||||
h.chunks = &[huffmanNumChunks]uint16{}
|
||||
h.chunks = new([huffmanNumChunks]uint16)
|
||||
}
|
||||
|
||||
if h.maxRead != 0 {
|
||||
*h = huffmanDecoder{chunks: h.chunks, links: h.links}
|
||||
}
|
||||
@ -175,6 +176,7 @@ func (h *huffmanDecoder) init(lengths []int) bool {
|
||||
}
|
||||
|
||||
h.maxRead = min
|
||||
|
||||
chunks := h.chunks[:]
|
||||
for i := range chunks {
|
||||
chunks[i] = 0
|
||||
@ -202,8 +204,7 @@ func (h *huffmanDecoder) init(lengths []int) bool {
|
||||
if cap(h.links[off]) < numLinks {
|
||||
h.links[off] = make([]uint16, numLinks)
|
||||
} else {
|
||||
links := h.links[off][:0]
|
||||
h.links[off] = links[:numLinks]
|
||||
h.links[off] = h.links[off][:numLinks]
|
||||
}
|
||||
}
|
||||
} else {
|
||||
@ -277,7 +278,7 @@ func (h *huffmanDecoder) init(lengths []int) bool {
|
||||
return true
|
||||
}
|
||||
|
||||
// The actual read interface needed by NewReader.
|
||||
// Reader is the actual read interface needed by NewReader.
|
||||
// If the passed in io.Reader does not also have ReadByte,
|
||||
// the NewReader will introduce its own buffering.
|
||||
type Reader interface {
|
||||
@ -285,6 +286,18 @@ type Reader interface {
|
||||
io.ByteReader
|
||||
}
|
||||
|
||||
type step uint8
|
||||
|
||||
const (
|
||||
copyData step = iota + 1
|
||||
nextBlock
|
||||
huffmanBytesBuffer
|
||||
huffmanBytesReader
|
||||
huffmanBufioReader
|
||||
huffmanStringsReader
|
||||
huffmanGenericReader
|
||||
)
|
||||
|
||||
// Decompress state.
|
||||
type decompressor struct {
|
||||
// Input source.
|
||||
@ -303,7 +316,7 @@ type decompressor struct {
|
||||
|
||||
// Next step in the decompression,
|
||||
// and decompression state.
|
||||
step func(*decompressor)
|
||||
step step
|
||||
stepState int
|
||||
err error
|
||||
toRead []byte
|
||||
@ -342,7 +355,7 @@ func (f *decompressor) nextBlock() {
|
||||
// compressed, fixed Huffman tables
|
||||
f.hl = &fixedHuffmanDecoder
|
||||
f.hd = nil
|
||||
f.huffmanBlockDecoder()()
|
||||
f.huffmanBlockDecoder()
|
||||
if debugDecode {
|
||||
fmt.Println("predefinied huffman block")
|
||||
}
|
||||
@ -353,7 +366,7 @@ func (f *decompressor) nextBlock() {
|
||||
}
|
||||
f.hl = &f.h1
|
||||
f.hd = &f.h2
|
||||
f.huffmanBlockDecoder()()
|
||||
f.huffmanBlockDecoder()
|
||||
if debugDecode {
|
||||
fmt.Println("dynamic huffman block")
|
||||
}
|
||||
@ -379,14 +392,16 @@ func (f *decompressor) Read(b []byte) (int, error) {
|
||||
if f.err != nil {
|
||||
return 0, f.err
|
||||
}
|
||||
f.step(f)
|
||||
|
||||
f.doStep()
|
||||
|
||||
if f.err != nil && len(f.toRead) == 0 {
|
||||
f.toRead = f.dict.readFlush() // Flush what's left in case of error
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Support the io.WriteTo interface for io.Copy and friends.
|
||||
// WriteTo implements the io.WriteTo interface for io.Copy and friends.
|
||||
func (f *decompressor) WriteTo(w io.Writer) (int64, error) {
|
||||
total := int64(0)
|
||||
flushed := false
|
||||
@ -410,7 +425,7 @@ func (f *decompressor) WriteTo(w io.Writer) (int64, error) {
|
||||
return total, f.err
|
||||
}
|
||||
if f.err == nil {
|
||||
f.step(f)
|
||||
f.doStep()
|
||||
}
|
||||
if len(f.toRead) == 0 && f.err != nil && !flushed {
|
||||
f.toRead = f.dict.readFlush() // Flush what's left in case of error
|
||||
@ -631,7 +646,7 @@ func (f *decompressor) copyData() {
|
||||
|
||||
if f.dict.availWrite() == 0 || f.copyLen > 0 {
|
||||
f.toRead = f.dict.readFlush()
|
||||
f.step = (*decompressor).copyData
|
||||
f.step = copyData
|
||||
return
|
||||
}
|
||||
f.finishBlock()
|
||||
@ -644,7 +659,28 @@ func (f *decompressor) finishBlock() {
|
||||
}
|
||||
f.err = io.EOF
|
||||
}
|
||||
f.step = (*decompressor).nextBlock
|
||||
f.step = nextBlock
|
||||
}
|
||||
|
||||
func (f *decompressor) doStep() {
|
||||
switch f.step {
|
||||
case copyData:
|
||||
f.copyData()
|
||||
case nextBlock:
|
||||
f.nextBlock()
|
||||
case huffmanBytesBuffer:
|
||||
f.huffmanBytesBuffer()
|
||||
case huffmanBytesReader:
|
||||
f.huffmanBytesReader()
|
||||
case huffmanBufioReader:
|
||||
f.huffmanBufioReader()
|
||||
case huffmanStringsReader:
|
||||
f.huffmanStringsReader()
|
||||
case huffmanGenericReader:
|
||||
f.huffmanGenericReader()
|
||||
default:
|
||||
panic("BUG: unexpected step state")
|
||||
}
|
||||
}
|
||||
|
||||
// noEOF returns err, unless err == io.EOF, in which case it returns io.ErrUnexpectedEOF.
|
||||
@ -747,7 +783,7 @@ func (f *decompressor) Reset(r io.Reader, dict []byte) error {
|
||||
h1: f.h1,
|
||||
h2: f.h2,
|
||||
dict: f.dict,
|
||||
step: (*decompressor).nextBlock,
|
||||
step: nextBlock,
|
||||
}
|
||||
f.dict.init(maxMatchOffset, dict)
|
||||
return nil
|
||||
@ -768,7 +804,7 @@ func NewReader(r io.Reader) io.ReadCloser {
|
||||
f.r = makeReader(r)
|
||||
f.bits = new([maxNumLit + maxNumDist]int)
|
||||
f.codebits = new([numCodes]int)
|
||||
f.step = (*decompressor).nextBlock
|
||||
f.step = nextBlock
|
||||
f.dict.init(maxMatchOffset, nil)
|
||||
return &f
|
||||
}
|
||||
@ -787,7 +823,7 @@ func NewReaderDict(r io.Reader, dict []byte) io.ReadCloser {
|
||||
f.r = makeReader(r)
|
||||
f.bits = new([maxNumLit + maxNumDist]int)
|
||||
f.codebits = new([numCodes]int)
|
||||
f.step = (*decompressor).nextBlock
|
||||
f.step = nextBlock
|
||||
f.dict.init(maxMatchOffset, dict)
|
||||
return &f
|
||||
}
|
||||
|
||||
34
vendor/github.com/klauspost/compress/flate/inflate_gen.go
generated
vendored
34
vendor/github.com/klauspost/compress/flate/inflate_gen.go
generated
vendored
@ -85,7 +85,7 @@ readLiteral:
|
||||
dict.writeByte(byte(v))
|
||||
if dict.availWrite() == 0 {
|
||||
f.toRead = dict.readFlush()
|
||||
f.step = (*decompressor).huffmanBytesBuffer
|
||||
f.step = huffmanBytesBuffer
|
||||
f.stepState = stateInit
|
||||
f.b, f.nb = fb, fnb
|
||||
return
|
||||
@ -251,7 +251,7 @@ copyHistory:
|
||||
|
||||
if dict.availWrite() == 0 || f.copyLen > 0 {
|
||||
f.toRead = dict.readFlush()
|
||||
f.step = (*decompressor).huffmanBytesBuffer // We need to continue this work
|
||||
f.step = huffmanBytesBuffer // We need to continue this work
|
||||
f.stepState = stateDict
|
||||
f.b, f.nb = fb, fnb
|
||||
return
|
||||
@ -336,7 +336,7 @@ readLiteral:
|
||||
dict.writeByte(byte(v))
|
||||
if dict.availWrite() == 0 {
|
||||
f.toRead = dict.readFlush()
|
||||
f.step = (*decompressor).huffmanBytesReader
|
||||
f.step = huffmanBytesReader
|
||||
f.stepState = stateInit
|
||||
f.b, f.nb = fb, fnb
|
||||
return
|
||||
@ -502,7 +502,7 @@ copyHistory:
|
||||
|
||||
if dict.availWrite() == 0 || f.copyLen > 0 {
|
||||
f.toRead = dict.readFlush()
|
||||
f.step = (*decompressor).huffmanBytesReader // We need to continue this work
|
||||
f.step = huffmanBytesReader // We need to continue this work
|
||||
f.stepState = stateDict
|
||||
f.b, f.nb = fb, fnb
|
||||
return
|
||||
@ -587,7 +587,7 @@ readLiteral:
|
||||
dict.writeByte(byte(v))
|
||||
if dict.availWrite() == 0 {
|
||||
f.toRead = dict.readFlush()
|
||||
f.step = (*decompressor).huffmanBufioReader
|
||||
f.step = huffmanBufioReader
|
||||
f.stepState = stateInit
|
||||
f.b, f.nb = fb, fnb
|
||||
return
|
||||
@ -753,7 +753,7 @@ copyHistory:
|
||||
|
||||
if dict.availWrite() == 0 || f.copyLen > 0 {
|
||||
f.toRead = dict.readFlush()
|
||||
f.step = (*decompressor).huffmanBufioReader // We need to continue this work
|
||||
f.step = huffmanBufioReader // We need to continue this work
|
||||
f.stepState = stateDict
|
||||
f.b, f.nb = fb, fnb
|
||||
return
|
||||
@ -838,7 +838,7 @@ readLiteral:
|
||||
dict.writeByte(byte(v))
|
||||
if dict.availWrite() == 0 {
|
||||
f.toRead = dict.readFlush()
|
||||
f.step = (*decompressor).huffmanStringsReader
|
||||
f.step = huffmanStringsReader
|
||||
f.stepState = stateInit
|
||||
f.b, f.nb = fb, fnb
|
||||
return
|
||||
@ -1004,7 +1004,7 @@ copyHistory:
|
||||
|
||||
if dict.availWrite() == 0 || f.copyLen > 0 {
|
||||
f.toRead = dict.readFlush()
|
||||
f.step = (*decompressor).huffmanStringsReader // We need to continue this work
|
||||
f.step = huffmanStringsReader // We need to continue this work
|
||||
f.stepState = stateDict
|
||||
f.b, f.nb = fb, fnb
|
||||
return
|
||||
@ -1089,7 +1089,7 @@ readLiteral:
|
||||
dict.writeByte(byte(v))
|
||||
if dict.availWrite() == 0 {
|
||||
f.toRead = dict.readFlush()
|
||||
f.step = (*decompressor).huffmanGenericReader
|
||||
f.step = huffmanGenericReader
|
||||
f.stepState = stateInit
|
||||
f.b, f.nb = fb, fnb
|
||||
return
|
||||
@ -1255,7 +1255,7 @@ copyHistory:
|
||||
|
||||
if dict.availWrite() == 0 || f.copyLen > 0 {
|
||||
f.toRead = dict.readFlush()
|
||||
f.step = (*decompressor).huffmanGenericReader // We need to continue this work
|
||||
f.step = huffmanGenericReader // We need to continue this work
|
||||
f.stepState = stateDict
|
||||
f.b, f.nb = fb, fnb
|
||||
return
|
||||
@ -1265,19 +1265,19 @@ copyHistory:
|
||||
// Not reached
|
||||
}
|
||||
|
||||
func (f *decompressor) huffmanBlockDecoder() func() {
|
||||
func (f *decompressor) huffmanBlockDecoder() {
|
||||
switch f.r.(type) {
|
||||
case *bytes.Buffer:
|
||||
return f.huffmanBytesBuffer
|
||||
f.huffmanBytesBuffer()
|
||||
case *bytes.Reader:
|
||||
return f.huffmanBytesReader
|
||||
f.huffmanBytesReader()
|
||||
case *bufio.Reader:
|
||||
return f.huffmanBufioReader
|
||||
f.huffmanBufioReader()
|
||||
case *strings.Reader:
|
||||
return f.huffmanStringsReader
|
||||
f.huffmanStringsReader()
|
||||
case Reader:
|
||||
return f.huffmanGenericReader
|
||||
f.huffmanGenericReader()
|
||||
default:
|
||||
return f.huffmanGenericReader
|
||||
f.huffmanGenericReader()
|
||||
}
|
||||
}
|
||||
|
||||
398
vendor/github.com/klauspost/compress/flate/level5.go
generated
vendored
398
vendor/github.com/klauspost/compress/flate/level5.go
generated
vendored
@ -308,3 +308,401 @@ emitRemainder:
|
||||
emitLiteral(dst, src[nextEmit:])
|
||||
}
|
||||
}
|
||||
|
||||
// fastEncL5Window is a level 5 encoder,
|
||||
// but with a custom window size.
|
||||
type fastEncL5Window struct {
|
||||
hist []byte
|
||||
cur int32
|
||||
maxOffset int32
|
||||
table [tableSize]tableEntry
|
||||
bTable [tableSize]tableEntryPrev
|
||||
}
|
||||
|
||||
func (e *fastEncL5Window) Encode(dst *tokens, src []byte) {
|
||||
const (
|
||||
inputMargin = 12 - 1
|
||||
minNonLiteralBlockSize = 1 + 1 + inputMargin
|
||||
hashShortBytes = 4
|
||||
)
|
||||
maxMatchOffset := e.maxOffset
|
||||
if debugDeflate && e.cur < 0 {
|
||||
panic(fmt.Sprint("e.cur < 0: ", e.cur))
|
||||
}
|
||||
|
||||
// Protect against e.cur wraparound.
|
||||
for e.cur >= bufferReset {
|
||||
if len(e.hist) == 0 {
|
||||
for i := range e.table[:] {
|
||||
e.table[i] = tableEntry{}
|
||||
}
|
||||
for i := range e.bTable[:] {
|
||||
e.bTable[i] = tableEntryPrev{}
|
||||
}
|
||||
e.cur = maxMatchOffset
|
||||
break
|
||||
}
|
||||
// Shift down everything in the table that isn't already too far away.
|
||||
minOff := e.cur + int32(len(e.hist)) - maxMatchOffset
|
||||
for i := range e.table[:] {
|
||||
v := e.table[i].offset
|
||||
if v <= minOff {
|
||||
v = 0
|
||||
} else {
|
||||
v = v - e.cur + maxMatchOffset
|
||||
}
|
||||
e.table[i].offset = v
|
||||
}
|
||||
for i := range e.bTable[:] {
|
||||
v := e.bTable[i]
|
||||
if v.Cur.offset <= minOff {
|
||||
v.Cur.offset = 0
|
||||
v.Prev.offset = 0
|
||||
} else {
|
||||
v.Cur.offset = v.Cur.offset - e.cur + maxMatchOffset
|
||||
if v.Prev.offset <= minOff {
|
||||
v.Prev.offset = 0
|
||||
} else {
|
||||
v.Prev.offset = v.Prev.offset - e.cur + maxMatchOffset
|
||||
}
|
||||
}
|
||||
e.bTable[i] = v
|
||||
}
|
||||
e.cur = maxMatchOffset
|
||||
}
|
||||
|
||||
s := e.addBlock(src)
|
||||
|
||||
// This check isn't in the Snappy implementation, but there, the caller
|
||||
// instead of the callee handles this case.
|
||||
if len(src) < minNonLiteralBlockSize {
|
||||
// We do not fill the token table.
|
||||
// This will be picked up by caller.
|
||||
dst.n = uint16(len(src))
|
||||
return
|
||||
}
|
||||
|
||||
// Override src
|
||||
src = e.hist
|
||||
nextEmit := s
|
||||
|
||||
// sLimit is when to stop looking for offset/length copies. The inputMargin
|
||||
// lets us use a fast path for emitLiteral in the main loop, while we are
|
||||
// looking for copies.
|
||||
sLimit := int32(len(src) - inputMargin)
|
||||
|
||||
// nextEmit is where in src the next emitLiteral should start from.
|
||||
cv := load6432(src, s)
|
||||
for {
|
||||
const skipLog = 6
|
||||
const doEvery = 1
|
||||
|
||||
nextS := s
|
||||
var l int32
|
||||
var t int32
|
||||
for {
|
||||
nextHashS := hashLen(cv, tableBits, hashShortBytes)
|
||||
nextHashL := hash7(cv, tableBits)
|
||||
|
||||
s = nextS
|
||||
nextS = s + doEvery + (s-nextEmit)>>skipLog
|
||||
if nextS > sLimit {
|
||||
goto emitRemainder
|
||||
}
|
||||
// Fetch a short+long candidate
|
||||
sCandidate := e.table[nextHashS]
|
||||
lCandidate := e.bTable[nextHashL]
|
||||
next := load6432(src, nextS)
|
||||
entry := tableEntry{offset: s + e.cur}
|
||||
e.table[nextHashS] = entry
|
||||
eLong := &e.bTable[nextHashL]
|
||||
eLong.Cur, eLong.Prev = entry, eLong.Cur
|
||||
|
||||
nextHashS = hashLen(next, tableBits, hashShortBytes)
|
||||
nextHashL = hash7(next, tableBits)
|
||||
|
||||
t = lCandidate.Cur.offset - e.cur
|
||||
if s-t < maxMatchOffset {
|
||||
if uint32(cv) == load3232(src, lCandidate.Cur.offset-e.cur) {
|
||||
// Store the next match
|
||||
e.table[nextHashS] = tableEntry{offset: nextS + e.cur}
|
||||
eLong := &e.bTable[nextHashL]
|
||||
eLong.Cur, eLong.Prev = tableEntry{offset: nextS + e.cur}, eLong.Cur
|
||||
|
||||
t2 := lCandidate.Prev.offset - e.cur
|
||||
if s-t2 < maxMatchOffset && uint32(cv) == load3232(src, lCandidate.Prev.offset-e.cur) {
|
||||
l = e.matchlen(s+4, t+4, src) + 4
|
||||
ml1 := e.matchlen(s+4, t2+4, src) + 4
|
||||
if ml1 > l {
|
||||
t = t2
|
||||
l = ml1
|
||||
break
|
||||
}
|
||||
}
|
||||
break
|
||||
}
|
||||
t = lCandidate.Prev.offset - e.cur
|
||||
if s-t < maxMatchOffset && uint32(cv) == load3232(src, lCandidate.Prev.offset-e.cur) {
|
||||
// Store the next match
|
||||
e.table[nextHashS] = tableEntry{offset: nextS + e.cur}
|
||||
eLong := &e.bTable[nextHashL]
|
||||
eLong.Cur, eLong.Prev = tableEntry{offset: nextS + e.cur}, eLong.Cur
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
t = sCandidate.offset - e.cur
|
||||
if s-t < maxMatchOffset && uint32(cv) == load3232(src, sCandidate.offset-e.cur) {
|
||||
// Found a 4 match...
|
||||
l = e.matchlen(s+4, t+4, src) + 4
|
||||
lCandidate = e.bTable[nextHashL]
|
||||
// Store the next match
|
||||
|
||||
e.table[nextHashS] = tableEntry{offset: nextS + e.cur}
|
||||
eLong := &e.bTable[nextHashL]
|
||||
eLong.Cur, eLong.Prev = tableEntry{offset: nextS + e.cur}, eLong.Cur
|
||||
|
||||
// If the next long is a candidate, use that...
|
||||
t2 := lCandidate.Cur.offset - e.cur
|
||||
if nextS-t2 < maxMatchOffset {
|
||||
if load3232(src, lCandidate.Cur.offset-e.cur) == uint32(next) {
|
||||
ml := e.matchlen(nextS+4, t2+4, src) + 4
|
||||
if ml > l {
|
||||
t = t2
|
||||
s = nextS
|
||||
l = ml
|
||||
break
|
||||
}
|
||||
}
|
||||
// If the previous long is a candidate, use that...
|
||||
t2 = lCandidate.Prev.offset - e.cur
|
||||
if nextS-t2 < maxMatchOffset && load3232(src, lCandidate.Prev.offset-e.cur) == uint32(next) {
|
||||
ml := e.matchlen(nextS+4, t2+4, src) + 4
|
||||
if ml > l {
|
||||
t = t2
|
||||
s = nextS
|
||||
l = ml
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
break
|
||||
}
|
||||
cv = next
|
||||
}
|
||||
|
||||
// A 4-byte match has been found. We'll later see if more than 4 bytes
|
||||
// match. But, prior to the match, src[nextEmit:s] are unmatched. Emit
|
||||
// them as literal bytes.
|
||||
|
||||
if l == 0 {
|
||||
// Extend the 4-byte match as long as possible.
|
||||
l = e.matchlenLong(s+4, t+4, src) + 4
|
||||
} else if l == maxMatchLength {
|
||||
l += e.matchlenLong(s+l, t+l, src)
|
||||
}
|
||||
|
||||
// Try to locate a better match by checking the end of best match...
|
||||
if sAt := s + l; l < 30 && sAt < sLimit {
|
||||
// Allow some bytes at the beginning to mismatch.
|
||||
// Sweet spot is 2/3 bytes depending on input.
|
||||
// 3 is only a little better when it is but sometimes a lot worse.
|
||||
// The skipped bytes are tested in Extend backwards,
|
||||
// and still picked up as part of the match if they do.
|
||||
const skipBeginning = 2
|
||||
eLong := e.bTable[hash7(load6432(src, sAt), tableBits)].Cur.offset
|
||||
t2 := eLong - e.cur - l + skipBeginning
|
||||
s2 := s + skipBeginning
|
||||
off := s2 - t2
|
||||
if t2 >= 0 && off < maxMatchOffset && off > 0 {
|
||||
if l2 := e.matchlenLong(s2, t2, src); l2 > l {
|
||||
t = t2
|
||||
l = l2
|
||||
s = s2
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Extend backwards
|
||||
for t > 0 && s > nextEmit && src[t-1] == src[s-1] {
|
||||
s--
|
||||
t--
|
||||
l++
|
||||
}
|
||||
if nextEmit < s {
|
||||
if false {
|
||||
emitLiteral(dst, src[nextEmit:s])
|
||||
} else {
|
||||
for _, v := range src[nextEmit:s] {
|
||||
dst.tokens[dst.n] = token(v)
|
||||
dst.litHist[v]++
|
||||
dst.n++
|
||||
}
|
||||
}
|
||||
}
|
||||
if debugDeflate {
|
||||
if t >= s {
|
||||
panic(fmt.Sprintln("s-t", s, t))
|
||||
}
|
||||
if (s - t) > maxMatchOffset {
|
||||
panic(fmt.Sprintln("mmo", s-t))
|
||||
}
|
||||
if l < baseMatchLength {
|
||||
panic("bml")
|
||||
}
|
||||
}
|
||||
|
||||
dst.AddMatchLong(l, uint32(s-t-baseMatchOffset))
|
||||
s += l
|
||||
nextEmit = s
|
||||
if nextS >= s {
|
||||
s = nextS + 1
|
||||
}
|
||||
|
||||
if s >= sLimit {
|
||||
goto emitRemainder
|
||||
}
|
||||
|
||||
// Store every 3rd hash in-between.
|
||||
if true {
|
||||
const hashEvery = 3
|
||||
i := s - l + 1
|
||||
if i < s-1 {
|
||||
cv := load6432(src, i)
|
||||
t := tableEntry{offset: i + e.cur}
|
||||
e.table[hashLen(cv, tableBits, hashShortBytes)] = t
|
||||
eLong := &e.bTable[hash7(cv, tableBits)]
|
||||
eLong.Cur, eLong.Prev = t, eLong.Cur
|
||||
|
||||
// Do an long at i+1
|
||||
cv >>= 8
|
||||
t = tableEntry{offset: t.offset + 1}
|
||||
eLong = &e.bTable[hash7(cv, tableBits)]
|
||||
eLong.Cur, eLong.Prev = t, eLong.Cur
|
||||
|
||||
// We only have enough bits for a short entry at i+2
|
||||
cv >>= 8
|
||||
t = tableEntry{offset: t.offset + 1}
|
||||
e.table[hashLen(cv, tableBits, hashShortBytes)] = t
|
||||
|
||||
// Skip one - otherwise we risk hitting 's'
|
||||
i += 4
|
||||
for ; i < s-1; i += hashEvery {
|
||||
cv := load6432(src, i)
|
||||
t := tableEntry{offset: i + e.cur}
|
||||
t2 := tableEntry{offset: t.offset + 1}
|
||||
eLong := &e.bTable[hash7(cv, tableBits)]
|
||||
eLong.Cur, eLong.Prev = t, eLong.Cur
|
||||
e.table[hashLen(cv>>8, tableBits, hashShortBytes)] = t2
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// We could immediately start working at s now, but to improve
|
||||
// compression we first update the hash table at s-1 and at s.
|
||||
x := load6432(src, s-1)
|
||||
o := e.cur + s - 1
|
||||
prevHashS := hashLen(x, tableBits, hashShortBytes)
|
||||
prevHashL := hash7(x, tableBits)
|
||||
e.table[prevHashS] = tableEntry{offset: o}
|
||||
eLong := &e.bTable[prevHashL]
|
||||
eLong.Cur, eLong.Prev = tableEntry{offset: o}, eLong.Cur
|
||||
cv = x >> 8
|
||||
}
|
||||
|
||||
emitRemainder:
|
||||
if int(nextEmit) < len(src) {
|
||||
// If nothing was added, don't encode literals.
|
||||
if dst.n == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
emitLiteral(dst, src[nextEmit:])
|
||||
}
|
||||
}
|
||||
|
||||
// Reset the encoding table.
|
||||
func (e *fastEncL5Window) Reset() {
|
||||
// We keep the same allocs, since we are compressing the same block sizes.
|
||||
if cap(e.hist) < allocHistory {
|
||||
e.hist = make([]byte, 0, allocHistory)
|
||||
}
|
||||
|
||||
// We offset current position so everything will be out of reach.
|
||||
// If we are above the buffer reset it will be cleared anyway since len(hist) == 0.
|
||||
if e.cur <= int32(bufferReset) {
|
||||
e.cur += e.maxOffset + int32(len(e.hist))
|
||||
}
|
||||
e.hist = e.hist[:0]
|
||||
}
|
||||
|
||||
func (e *fastEncL5Window) addBlock(src []byte) int32 {
|
||||
// check if we have space already
|
||||
maxMatchOffset := e.maxOffset
|
||||
|
||||
if len(e.hist)+len(src) > cap(e.hist) {
|
||||
if cap(e.hist) == 0 {
|
||||
e.hist = make([]byte, 0, allocHistory)
|
||||
} else {
|
||||
if cap(e.hist) < int(maxMatchOffset*2) {
|
||||
panic("unexpected buffer size")
|
||||
}
|
||||
// Move down
|
||||
offset := int32(len(e.hist)) - maxMatchOffset
|
||||
copy(e.hist[0:maxMatchOffset], e.hist[offset:])
|
||||
e.cur += offset
|
||||
e.hist = e.hist[:maxMatchOffset]
|
||||
}
|
||||
}
|
||||
s := int32(len(e.hist))
|
||||
e.hist = append(e.hist, src...)
|
||||
return s
|
||||
}
|
||||
|
||||
// matchlen will return the match length between offsets and t in src.
|
||||
// The maximum length returned is maxMatchLength - 4.
|
||||
// It is assumed that s > t, that t >=0 and s < len(src).
|
||||
func (e *fastEncL5Window) matchlen(s, t int32, src []byte) int32 {
|
||||
if debugDecode {
|
||||
if t >= s {
|
||||
panic(fmt.Sprint("t >=s:", t, s))
|
||||
}
|
||||
if int(s) >= len(src) {
|
||||
panic(fmt.Sprint("s >= len(src):", s, len(src)))
|
||||
}
|
||||
if t < 0 {
|
||||
panic(fmt.Sprint("t < 0:", t))
|
||||
}
|
||||
if s-t > e.maxOffset {
|
||||
panic(fmt.Sprint(s, "-", t, "(", s-t, ") > maxMatchLength (", maxMatchOffset, ")"))
|
||||
}
|
||||
}
|
||||
s1 := int(s) + maxMatchLength - 4
|
||||
if s1 > len(src) {
|
||||
s1 = len(src)
|
||||
}
|
||||
|
||||
// Extend the match to be as long as possible.
|
||||
return int32(matchLen(src[s:s1], src[t:]))
|
||||
}
|
||||
|
||||
// matchlenLong will return the match length between offsets and t in src.
|
||||
// It is assumed that s > t, that t >=0 and s < len(src).
|
||||
func (e *fastEncL5Window) matchlenLong(s, t int32, src []byte) int32 {
|
||||
if debugDeflate {
|
||||
if t >= s {
|
||||
panic(fmt.Sprint("t >=s:", t, s))
|
||||
}
|
||||
if int(s) >= len(src) {
|
||||
panic(fmt.Sprint("s >= len(src):", s, len(src)))
|
||||
}
|
||||
if t < 0 {
|
||||
panic(fmt.Sprint("t < 0:", t))
|
||||
}
|
||||
if s-t > e.maxOffset {
|
||||
panic(fmt.Sprint(s, "-", t, "(", s-t, ") > maxMatchLength (", maxMatchOffset, ")"))
|
||||
}
|
||||
}
|
||||
// Extend the match to be as long as possible.
|
||||
return int32(matchLen(src[s:], src[t:]))
|
||||
}
|
||||
|
||||
16
vendor/github.com/klauspost/compress/flate/matchlen_amd64.go
generated
vendored
Normal file
16
vendor/github.com/klauspost/compress/flate/matchlen_amd64.go
generated
vendored
Normal file
@ -0,0 +1,16 @@
|
||||
//go:build amd64 && !appengine && !noasm && gc
|
||||
// +build amd64,!appengine,!noasm,gc
|
||||
|
||||
// Copyright 2019+ Klaus Post. All rights reserved.
|
||||
// License information can be found in the LICENSE file.
|
||||
|
||||
package flate
|
||||
|
||||
// matchLen returns how many bytes match in a and b
|
||||
//
|
||||
// It assumes that:
|
||||
//
|
||||
// len(a) <= len(b) and len(a) > 0
|
||||
//
|
||||
//go:noescape
|
||||
func matchLen(a []byte, b []byte) int
|
||||
68
vendor/github.com/klauspost/compress/flate/matchlen_amd64.s
generated
vendored
Normal file
68
vendor/github.com/klauspost/compress/flate/matchlen_amd64.s
generated
vendored
Normal file
@ -0,0 +1,68 @@
|
||||
// Copied from S2 implementation.
|
||||
|
||||
//go:build !appengine && !noasm && gc && !noasm
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
// func matchLen(a []byte, b []byte) int
|
||||
// Requires: BMI
|
||||
TEXT ·matchLen(SB), NOSPLIT, $0-56
|
||||
MOVQ a_base+0(FP), AX
|
||||
MOVQ b_base+24(FP), CX
|
||||
MOVQ a_len+8(FP), DX
|
||||
|
||||
// matchLen
|
||||
XORL SI, SI
|
||||
CMPL DX, $0x08
|
||||
JB matchlen_match4_standalone
|
||||
|
||||
matchlen_loopback_standalone:
|
||||
MOVQ (AX)(SI*1), BX
|
||||
XORQ (CX)(SI*1), BX
|
||||
TESTQ BX, BX
|
||||
JZ matchlen_loop_standalone
|
||||
|
||||
#ifdef GOAMD64_v3
|
||||
TZCNTQ BX, BX
|
||||
#else
|
||||
BSFQ BX, BX
|
||||
#endif
|
||||
SARQ $0x03, BX
|
||||
LEAL (SI)(BX*1), SI
|
||||
JMP gen_match_len_end
|
||||
|
||||
matchlen_loop_standalone:
|
||||
LEAL -8(DX), DX
|
||||
LEAL 8(SI), SI
|
||||
CMPL DX, $0x08
|
||||
JAE matchlen_loopback_standalone
|
||||
|
||||
matchlen_match4_standalone:
|
||||
CMPL DX, $0x04
|
||||
JB matchlen_match2_standalone
|
||||
MOVL (AX)(SI*1), BX
|
||||
CMPL (CX)(SI*1), BX
|
||||
JNE matchlen_match2_standalone
|
||||
LEAL -4(DX), DX
|
||||
LEAL 4(SI), SI
|
||||
|
||||
matchlen_match2_standalone:
|
||||
CMPL DX, $0x02
|
||||
JB matchlen_match1_standalone
|
||||
MOVW (AX)(SI*1), BX
|
||||
CMPW (CX)(SI*1), BX
|
||||
JNE matchlen_match1_standalone
|
||||
LEAL -2(DX), DX
|
||||
LEAL 2(SI), SI
|
||||
|
||||
matchlen_match1_standalone:
|
||||
CMPL DX, $0x01
|
||||
JB gen_match_len_end
|
||||
MOVB (AX)(SI*1), BL
|
||||
CMPB (CX)(SI*1), BL
|
||||
JNE gen_match_len_end
|
||||
INCL SI
|
||||
|
||||
gen_match_len_end:
|
||||
MOVQ SI, ret+48(FP)
|
||||
RET
|
||||
33
vendor/github.com/klauspost/compress/flate/matchlen_generic.go
generated
vendored
Normal file
33
vendor/github.com/klauspost/compress/flate/matchlen_generic.go
generated
vendored
Normal file
@ -0,0 +1,33 @@
|
||||
//go:build !amd64 || appengine || !gc || noasm
|
||||
// +build !amd64 appengine !gc noasm
|
||||
|
||||
// Copyright 2019+ Klaus Post. All rights reserved.
|
||||
// License information can be found in the LICENSE file.
|
||||
|
||||
package flate
|
||||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"math/bits"
|
||||
)
|
||||
|
||||
// matchLen returns the maximum common prefix length of a and b.
|
||||
// a must be the shortest of the two.
|
||||
func matchLen(a, b []byte) (n int) {
|
||||
for ; len(a) >= 8 && len(b) >= 8; a, b = a[8:], b[8:] {
|
||||
diff := binary.LittleEndian.Uint64(a) ^ binary.LittleEndian.Uint64(b)
|
||||
if diff != 0 {
|
||||
return n + bits.TrailingZeros64(diff)>>3
|
||||
}
|
||||
n += 8
|
||||
}
|
||||
|
||||
for i := range a {
|
||||
if a[i] != b[i] {
|
||||
break
|
||||
}
|
||||
n++
|
||||
}
|
||||
return n
|
||||
|
||||
}
|
||||
3
vendor/github.com/klauspost/compress/fse/bitwriter.go
generated
vendored
3
vendor/github.com/klauspost/compress/fse/bitwriter.go
generated
vendored
@ -152,12 +152,11 @@ func (b *bitWriter) flushAlign() {
|
||||
|
||||
// close will write the alignment bit and write the final byte(s)
|
||||
// to the output.
|
||||
func (b *bitWriter) close() error {
|
||||
func (b *bitWriter) close() {
|
||||
// End mark
|
||||
b.addBits16Clean(1, 1)
|
||||
// flush until next byte.
|
||||
b.flushAlign()
|
||||
return nil
|
||||
}
|
||||
|
||||
// reset and continue writing by appending to out.
|
||||
|
||||
3
vendor/github.com/klauspost/compress/fse/compress.go
generated
vendored
3
vendor/github.com/klauspost/compress/fse/compress.go
generated
vendored
@ -199,7 +199,8 @@ func (s *Scratch) compress(src []byte) error {
|
||||
c2.flush(s.actualTableLog)
|
||||
c1.flush(s.actualTableLog)
|
||||
|
||||
return s.bw.close()
|
||||
s.bw.close()
|
||||
return nil
|
||||
}
|
||||
|
||||
// writeCount will write the normalized histogram count to header.
|
||||
|
||||
3
vendor/github.com/klauspost/compress/huff0/bitwriter.go
generated
vendored
3
vendor/github.com/klauspost/compress/huff0/bitwriter.go
generated
vendored
@ -94,10 +94,9 @@ func (b *bitWriter) flushAlign() {
|
||||
|
||||
// close will write the alignment bit and write the final byte(s)
|
||||
// to the output.
|
||||
func (b *bitWriter) close() error {
|
||||
func (b *bitWriter) close() {
|
||||
// End mark
|
||||
b.addBits16Clean(1, 1)
|
||||
// flush until next byte.
|
||||
b.flushAlign()
|
||||
return nil
|
||||
}
|
||||
|
||||
20
vendor/github.com/klauspost/compress/huff0/compress.go
generated
vendored
20
vendor/github.com/klauspost/compress/huff0/compress.go
generated
vendored
@ -227,10 +227,10 @@ func EstimateSizes(in []byte, s *Scratch) (tableSz, dataSz, reuseSz int, err err
|
||||
}
|
||||
|
||||
func (s *Scratch) compress1X(src []byte) ([]byte, error) {
|
||||
return s.compress1xDo(s.Out, src)
|
||||
return s.compress1xDo(s.Out, src), nil
|
||||
}
|
||||
|
||||
func (s *Scratch) compress1xDo(dst, src []byte) ([]byte, error) {
|
||||
func (s *Scratch) compress1xDo(dst, src []byte) []byte {
|
||||
var bw = bitWriter{out: dst}
|
||||
|
||||
// N is length divisible by 4.
|
||||
@ -260,8 +260,8 @@ func (s *Scratch) compress1xDo(dst, src []byte) ([]byte, error) {
|
||||
bw.encTwoSymbols(cTable, tmp[1], tmp[0])
|
||||
}
|
||||
}
|
||||
err := bw.close()
|
||||
return bw.out, err
|
||||
bw.close()
|
||||
return bw.out
|
||||
}
|
||||
|
||||
var sixZeros [6]byte
|
||||
@ -283,12 +283,8 @@ func (s *Scratch) compress4X(src []byte) ([]byte, error) {
|
||||
}
|
||||
src = src[len(toDo):]
|
||||
|
||||
var err error
|
||||
idx := len(s.Out)
|
||||
s.Out, err = s.compress1xDo(s.Out, toDo)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
s.Out = s.compress1xDo(s.Out, toDo)
|
||||
if len(s.Out)-idx > math.MaxUint16 {
|
||||
// We cannot store the size in the jump table
|
||||
return nil, ErrIncompressible
|
||||
@ -315,7 +311,6 @@ func (s *Scratch) compress4Xp(src []byte) ([]byte, error) {
|
||||
|
||||
segmentSize := (len(src) + 3) / 4
|
||||
var wg sync.WaitGroup
|
||||
var errs [4]error
|
||||
wg.Add(4)
|
||||
for i := 0; i < 4; i++ {
|
||||
toDo := src
|
||||
@ -326,15 +321,12 @@ func (s *Scratch) compress4Xp(src []byte) ([]byte, error) {
|
||||
|
||||
// Separate goroutine for each block.
|
||||
go func(i int) {
|
||||
s.tmpOut[i], errs[i] = s.compress1xDo(s.tmpOut[i][:0], toDo)
|
||||
s.tmpOut[i] = s.compress1xDo(s.tmpOut[i][:0], toDo)
|
||||
wg.Done()
|
||||
}(i)
|
||||
}
|
||||
wg.Wait()
|
||||
for i := 0; i < 4; i++ {
|
||||
if errs[i] != nil {
|
||||
return nil, errs[i]
|
||||
}
|
||||
o := s.tmpOut[i]
|
||||
if len(o) > math.MaxUint16 {
|
||||
// We cannot store the size in the jump table
|
||||
|
||||
34
vendor/github.com/klauspost/compress/zstd/bitreader.go
generated
vendored
34
vendor/github.com/klauspost/compress/zstd/bitreader.go
generated
vendored
@ -17,7 +17,6 @@ import (
|
||||
// for aligning the input.
|
||||
type bitReader struct {
|
||||
in []byte
|
||||
off uint // next byte to read is at in[off - 1]
|
||||
value uint64 // Maybe use [16]byte, but shifting is awkward.
|
||||
bitsRead uint8
|
||||
}
|
||||
@ -28,7 +27,6 @@ func (b *bitReader) init(in []byte) error {
|
||||
return errors.New("corrupt stream: too short")
|
||||
}
|
||||
b.in = in
|
||||
b.off = uint(len(in))
|
||||
// The highest bit of the last byte indicates where to start
|
||||
v := in[len(in)-1]
|
||||
if v == 0 {
|
||||
@ -69,21 +67,19 @@ func (b *bitReader) fillFast() {
|
||||
if b.bitsRead < 32 {
|
||||
return
|
||||
}
|
||||
// 2 bounds checks.
|
||||
v := b.in[b.off-4:]
|
||||
v = v[:4]
|
||||
v := b.in[len(b.in)-4:]
|
||||
b.in = b.in[:len(b.in)-4]
|
||||
low := (uint32(v[0])) | (uint32(v[1]) << 8) | (uint32(v[2]) << 16) | (uint32(v[3]) << 24)
|
||||
b.value = (b.value << 32) | uint64(low)
|
||||
b.bitsRead -= 32
|
||||
b.off -= 4
|
||||
}
|
||||
|
||||
// fillFastStart() assumes the bitreader is empty and there is at least 8 bytes to read.
|
||||
func (b *bitReader) fillFastStart() {
|
||||
// Do single re-slice to avoid bounds checks.
|
||||
b.value = binary.LittleEndian.Uint64(b.in[b.off-8:])
|
||||
v := b.in[len(b.in)-8:]
|
||||
b.in = b.in[:len(b.in)-8]
|
||||
b.value = binary.LittleEndian.Uint64(v)
|
||||
b.bitsRead = 0
|
||||
b.off -= 8
|
||||
}
|
||||
|
||||
// fill() will make sure at least 32 bits are available.
|
||||
@ -91,25 +87,25 @@ func (b *bitReader) fill() {
|
||||
if b.bitsRead < 32 {
|
||||
return
|
||||
}
|
||||
if b.off >= 4 {
|
||||
v := b.in[b.off-4:]
|
||||
v = v[:4]
|
||||
if len(b.in) >= 4 {
|
||||
v := b.in[len(b.in)-4:]
|
||||
b.in = b.in[:len(b.in)-4]
|
||||
low := (uint32(v[0])) | (uint32(v[1]) << 8) | (uint32(v[2]) << 16) | (uint32(v[3]) << 24)
|
||||
b.value = (b.value << 32) | uint64(low)
|
||||
b.bitsRead -= 32
|
||||
b.off -= 4
|
||||
return
|
||||
}
|
||||
for b.off > 0 {
|
||||
b.value = (b.value << 8) | uint64(b.in[b.off-1])
|
||||
b.bitsRead -= 8
|
||||
b.off--
|
||||
|
||||
b.bitsRead -= uint8(8 * len(b.in))
|
||||
for len(b.in) > 0 {
|
||||
b.value = (b.value << 8) | uint64(b.in[len(b.in)-1])
|
||||
b.in = b.in[:len(b.in)-1]
|
||||
}
|
||||
}
|
||||
|
||||
// finished returns true if all bits have been read from the bit stream.
|
||||
func (b *bitReader) finished() bool {
|
||||
return b.off == 0 && b.bitsRead >= 64
|
||||
return len(b.in) == 0 && b.bitsRead >= 64
|
||||
}
|
||||
|
||||
// overread returns true if more bits have been requested than is on the stream.
|
||||
@ -119,7 +115,7 @@ func (b *bitReader) overread() bool {
|
||||
|
||||
// remain returns the number of bits remaining.
|
||||
func (b *bitReader) remain() uint {
|
||||
return b.off*8 + 64 - uint(b.bitsRead)
|
||||
return 8*uint(len(b.in)) + 64 - uint(b.bitsRead)
|
||||
}
|
||||
|
||||
// close the bitstream and returns an error if out-of-buffer reads occurred.
|
||||
|
||||
3
vendor/github.com/klauspost/compress/zstd/bitwriter.go
generated
vendored
3
vendor/github.com/klauspost/compress/zstd/bitwriter.go
generated
vendored
@ -97,12 +97,11 @@ func (b *bitWriter) flushAlign() {
|
||||
|
||||
// close will write the alignment bit and write the final byte(s)
|
||||
// to the output.
|
||||
func (b *bitWriter) close() error {
|
||||
func (b *bitWriter) close() {
|
||||
// End mark
|
||||
b.addBits16Clean(1, 1)
|
||||
// flush until next byte.
|
||||
b.flushAlign()
|
||||
return nil
|
||||
}
|
||||
|
||||
// reset and continue writing by appending to out.
|
||||
|
||||
29
vendor/github.com/klauspost/compress/zstd/blockenc.go
generated
vendored
29
vendor/github.com/klauspost/compress/zstd/blockenc.go
generated
vendored
@ -361,14 +361,21 @@ func (b *blockEnc) encodeLits(lits []byte, raw bool) error {
|
||||
if len(lits) >= 1024 {
|
||||
// Use 4 Streams.
|
||||
out, reUsed, err = huff0.Compress4X(lits, b.litEnc)
|
||||
} else if len(lits) > 32 {
|
||||
} else if len(lits) > 16 {
|
||||
// Use 1 stream
|
||||
single = true
|
||||
out, reUsed, err = huff0.Compress1X(lits, b.litEnc)
|
||||
} else {
|
||||
err = huff0.ErrIncompressible
|
||||
}
|
||||
|
||||
if err == nil && len(out)+5 > len(lits) {
|
||||
// If we are close, we may still be worse or equal to raw.
|
||||
var lh literalsHeader
|
||||
lh.setSizes(len(out), len(lits), single)
|
||||
if len(out)+lh.size() >= len(lits) {
|
||||
err = huff0.ErrIncompressible
|
||||
}
|
||||
}
|
||||
switch err {
|
||||
case huff0.ErrIncompressible:
|
||||
if debugEncoder {
|
||||
@ -503,7 +510,7 @@ func (b *blockEnc) encode(org []byte, raw, rawAllLits bool) error {
|
||||
if len(b.literals) >= 1024 && !raw {
|
||||
// Use 4 Streams.
|
||||
out, reUsed, err = huff0.Compress4X(b.literals, b.litEnc)
|
||||
} else if len(b.literals) > 32 && !raw {
|
||||
} else if len(b.literals) > 16 && !raw {
|
||||
// Use 1 stream
|
||||
single = true
|
||||
out, reUsed, err = huff0.Compress1X(b.literals, b.litEnc)
|
||||
@ -511,6 +518,17 @@ func (b *blockEnc) encode(org []byte, raw, rawAllLits bool) error {
|
||||
err = huff0.ErrIncompressible
|
||||
}
|
||||
|
||||
if err == nil && len(out)+5 > len(b.literals) {
|
||||
// If we are close, we may still be worse or equal to raw.
|
||||
var lh literalsHeader
|
||||
lh.setSize(len(b.literals))
|
||||
szRaw := lh.size()
|
||||
lh.setSizes(len(out), len(b.literals), single)
|
||||
szComp := lh.size()
|
||||
if len(out)+szComp >= len(b.literals)+szRaw {
|
||||
err = huff0.ErrIncompressible
|
||||
}
|
||||
}
|
||||
switch err {
|
||||
case huff0.ErrIncompressible:
|
||||
lh.setType(literalsBlockRaw)
|
||||
@ -773,10 +791,7 @@ func (b *blockEnc) encode(org []byte, raw, rawAllLits bool) error {
|
||||
ml.flush(mlEnc.actualTableLog)
|
||||
of.flush(ofEnc.actualTableLog)
|
||||
ll.flush(llEnc.actualTableLog)
|
||||
err = wr.close()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
wr.close()
|
||||
b.output = wr.out
|
||||
|
||||
// Maybe even add a bigger margin.
|
||||
|
||||
375
vendor/github.com/klauspost/compress/zstd/dict.go
generated
vendored
375
vendor/github.com/klauspost/compress/zstd/dict.go
generated
vendored
@ -1,10 +1,13 @@
|
||||
package zstd
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"math"
|
||||
"sort"
|
||||
|
||||
"github.com/klauspost/compress/huff0"
|
||||
)
|
||||
@ -14,7 +17,6 @@ type dict struct {
|
||||
|
||||
litEnc *huff0.Scratch
|
||||
llDec, ofDec, mlDec sequenceDec
|
||||
//llEnc, ofEnc, mlEnc []*fseEncoder
|
||||
offsets [3]int
|
||||
content []byte
|
||||
}
|
||||
@ -159,3 +161,374 @@ func InspectDictionary(b []byte) (interface {
|
||||
d, err := loadDict(b)
|
||||
return d, err
|
||||
}
|
||||
|
||||
type BuildDictOptions struct {
|
||||
// Dictionary ID.
|
||||
ID uint32
|
||||
|
||||
// Content to use to create dictionary tables.
|
||||
Contents [][]byte
|
||||
|
||||
// History to use for all blocks.
|
||||
History []byte
|
||||
|
||||
// Offsets to use.
|
||||
Offsets [3]int
|
||||
|
||||
// CompatV155 will make the dictionary compatible with Zstd v1.5.5 and earlier.
|
||||
// See https://github.com/facebook/zstd/issues/3724
|
||||
CompatV155 bool
|
||||
|
||||
// Use the specified encoder level.
|
||||
// The dictionary will be built using the specified encoder level,
|
||||
// which will reflect speed and make the dictionary tailored for that level.
|
||||
// If not set SpeedBestCompression will be used.
|
||||
Level EncoderLevel
|
||||
|
||||
// DebugOut will write stats and other details here if set.
|
||||
DebugOut io.Writer
|
||||
}
|
||||
|
||||
func BuildDict(o BuildDictOptions) ([]byte, error) {
|
||||
initPredefined()
|
||||
hist := o.History
|
||||
contents := o.Contents
|
||||
debug := o.DebugOut != nil
|
||||
println := func(args ...interface{}) {
|
||||
if o.DebugOut != nil {
|
||||
fmt.Fprintln(o.DebugOut, args...)
|
||||
}
|
||||
}
|
||||
printf := func(s string, args ...interface{}) {
|
||||
if o.DebugOut != nil {
|
||||
fmt.Fprintf(o.DebugOut, s, args...)
|
||||
}
|
||||
}
|
||||
print := func(args ...interface{}) {
|
||||
if o.DebugOut != nil {
|
||||
fmt.Fprint(o.DebugOut, args...)
|
||||
}
|
||||
}
|
||||
|
||||
if int64(len(hist)) > dictMaxLength {
|
||||
return nil, fmt.Errorf("dictionary of size %d > %d", len(hist), int64(dictMaxLength))
|
||||
}
|
||||
if len(hist) < 8 {
|
||||
return nil, fmt.Errorf("dictionary of size %d < %d", len(hist), 8)
|
||||
}
|
||||
if len(contents) == 0 {
|
||||
return nil, errors.New("no content provided")
|
||||
}
|
||||
d := dict{
|
||||
id: o.ID,
|
||||
litEnc: nil,
|
||||
llDec: sequenceDec{},
|
||||
ofDec: sequenceDec{},
|
||||
mlDec: sequenceDec{},
|
||||
offsets: o.Offsets,
|
||||
content: hist,
|
||||
}
|
||||
block := blockEnc{lowMem: false}
|
||||
block.init()
|
||||
enc := encoder(&bestFastEncoder{fastBase: fastBase{maxMatchOff: int32(maxMatchLen), bufferReset: math.MaxInt32 - int32(maxMatchLen*2), lowMem: false}})
|
||||
if o.Level != 0 {
|
||||
eOpts := encoderOptions{
|
||||
level: o.Level,
|
||||
blockSize: maxMatchLen,
|
||||
windowSize: maxMatchLen,
|
||||
dict: &d,
|
||||
lowMem: false,
|
||||
}
|
||||
enc = eOpts.encoder()
|
||||
} else {
|
||||
o.Level = SpeedBestCompression
|
||||
}
|
||||
var (
|
||||
remain [256]int
|
||||
ll [256]int
|
||||
ml [256]int
|
||||
of [256]int
|
||||
)
|
||||
addValues := func(dst *[256]int, src []byte) {
|
||||
for _, v := range src {
|
||||
dst[v]++
|
||||
}
|
||||
}
|
||||
addHist := func(dst *[256]int, src *[256]uint32) {
|
||||
for i, v := range src {
|
||||
dst[i] += int(v)
|
||||
}
|
||||
}
|
||||
seqs := 0
|
||||
nUsed := 0
|
||||
litTotal := 0
|
||||
newOffsets := make(map[uint32]int, 1000)
|
||||
for _, b := range contents {
|
||||
block.reset(nil)
|
||||
if len(b) < 8 {
|
||||
continue
|
||||
}
|
||||
nUsed++
|
||||
enc.Reset(&d, true)
|
||||
enc.Encode(&block, b)
|
||||
addValues(&remain, block.literals)
|
||||
litTotal += len(block.literals)
|
||||
seqs += len(block.sequences)
|
||||
block.genCodes()
|
||||
addHist(&ll, block.coders.llEnc.Histogram())
|
||||
addHist(&ml, block.coders.mlEnc.Histogram())
|
||||
addHist(&of, block.coders.ofEnc.Histogram())
|
||||
for i, seq := range block.sequences {
|
||||
if i > 3 {
|
||||
break
|
||||
}
|
||||
offset := seq.offset
|
||||
if offset == 0 {
|
||||
continue
|
||||
}
|
||||
if offset > 3 {
|
||||
newOffsets[offset-3]++
|
||||
} else {
|
||||
newOffsets[uint32(o.Offsets[offset-1])]++
|
||||
}
|
||||
}
|
||||
}
|
||||
// Find most used offsets.
|
||||
var sortedOffsets []uint32
|
||||
for k := range newOffsets {
|
||||
sortedOffsets = append(sortedOffsets, k)
|
||||
}
|
||||
sort.Slice(sortedOffsets, func(i, j int) bool {
|
||||
a, b := sortedOffsets[i], sortedOffsets[j]
|
||||
if a == b {
|
||||
// Prefer the longer offset
|
||||
return sortedOffsets[i] > sortedOffsets[j]
|
||||
}
|
||||
return newOffsets[sortedOffsets[i]] > newOffsets[sortedOffsets[j]]
|
||||
})
|
||||
if len(sortedOffsets) > 3 {
|
||||
if debug {
|
||||
print("Offsets:")
|
||||
for i, v := range sortedOffsets {
|
||||
if i > 20 {
|
||||
break
|
||||
}
|
||||
printf("[%d: %d],", v, newOffsets[v])
|
||||
}
|
||||
println("")
|
||||
}
|
||||
|
||||
sortedOffsets = sortedOffsets[:3]
|
||||
}
|
||||
for i, v := range sortedOffsets {
|
||||
o.Offsets[i] = int(v)
|
||||
}
|
||||
if debug {
|
||||
println("New repeat offsets", o.Offsets)
|
||||
}
|
||||
|
||||
if nUsed == 0 || seqs == 0 {
|
||||
return nil, fmt.Errorf("%d blocks, %d sequences found", nUsed, seqs)
|
||||
}
|
||||
if debug {
|
||||
println("Sequences:", seqs, "Blocks:", nUsed, "Literals:", litTotal)
|
||||
}
|
||||
if seqs/nUsed < 512 {
|
||||
// Use 512 as minimum.
|
||||
nUsed = seqs / 512
|
||||
}
|
||||
copyHist := func(dst *fseEncoder, src *[256]int) ([]byte, error) {
|
||||
hist := dst.Histogram()
|
||||
var maxSym uint8
|
||||
var maxCount int
|
||||
var fakeLength int
|
||||
for i, v := range src {
|
||||
if v > 0 {
|
||||
v = v / nUsed
|
||||
if v == 0 {
|
||||
v = 1
|
||||
}
|
||||
}
|
||||
if v > maxCount {
|
||||
maxCount = v
|
||||
}
|
||||
if v != 0 {
|
||||
maxSym = uint8(i)
|
||||
}
|
||||
fakeLength += v
|
||||
hist[i] = uint32(v)
|
||||
}
|
||||
dst.HistogramFinished(maxSym, maxCount)
|
||||
dst.reUsed = false
|
||||
dst.useRLE = false
|
||||
err := dst.normalizeCount(fakeLength)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if debug {
|
||||
println("RAW:", dst.count[:maxSym+1], "NORM:", dst.norm[:maxSym+1], "LEN:", fakeLength)
|
||||
}
|
||||
return dst.writeCount(nil)
|
||||
}
|
||||
if debug {
|
||||
print("Literal lengths: ")
|
||||
}
|
||||
llTable, err := copyHist(block.coders.llEnc, &ll)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if debug {
|
||||
print("Match lengths: ")
|
||||
}
|
||||
mlTable, err := copyHist(block.coders.mlEnc, &ml)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if debug {
|
||||
print("Offsets: ")
|
||||
}
|
||||
ofTable, err := copyHist(block.coders.ofEnc, &of)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// Literal table
|
||||
avgSize := litTotal
|
||||
if avgSize > huff0.BlockSizeMax/2 {
|
||||
avgSize = huff0.BlockSizeMax / 2
|
||||
}
|
||||
huffBuff := make([]byte, 0, avgSize)
|
||||
// Target size
|
||||
div := litTotal / avgSize
|
||||
if div < 1 {
|
||||
div = 1
|
||||
}
|
||||
if debug {
|
||||
println("Huffman weights:")
|
||||
}
|
||||
for i, n := range remain[:] {
|
||||
if n > 0 {
|
||||
n = n / div
|
||||
// Allow all entries to be represented.
|
||||
if n == 0 {
|
||||
n = 1
|
||||
}
|
||||
huffBuff = append(huffBuff, bytes.Repeat([]byte{byte(i)}, n)...)
|
||||
if debug {
|
||||
printf("[%d: %d], ", i, n)
|
||||
}
|
||||
}
|
||||
}
|
||||
if o.CompatV155 && remain[255]/div == 0 {
|
||||
huffBuff = append(huffBuff, 255)
|
||||
}
|
||||
scratch := &huff0.Scratch{TableLog: 11}
|
||||
for tries := 0; tries < 255; tries++ {
|
||||
scratch = &huff0.Scratch{TableLog: 11}
|
||||
_, _, err = huff0.Compress1X(huffBuff, scratch)
|
||||
if err == nil {
|
||||
break
|
||||
}
|
||||
if debug {
|
||||
printf("Try %d: Huffman error: %v\n", tries+1, err)
|
||||
}
|
||||
huffBuff = huffBuff[:0]
|
||||
if tries == 250 {
|
||||
if debug {
|
||||
println("Huffman: Bailing out with predefined table")
|
||||
}
|
||||
|
||||
// Bail out.... Just generate something
|
||||
huffBuff = append(huffBuff, bytes.Repeat([]byte{255}, 10000)...)
|
||||
for i := 0; i < 128; i++ {
|
||||
huffBuff = append(huffBuff, byte(i))
|
||||
}
|
||||
continue
|
||||
}
|
||||
if errors.Is(err, huff0.ErrIncompressible) {
|
||||
// Try truncating least common.
|
||||
for i, n := range remain[:] {
|
||||
if n > 0 {
|
||||
n = n / (div * (i + 1))
|
||||
if n > 0 {
|
||||
huffBuff = append(huffBuff, bytes.Repeat([]byte{byte(i)}, n)...)
|
||||
}
|
||||
}
|
||||
}
|
||||
if o.CompatV155 && len(huffBuff) > 0 && huffBuff[len(huffBuff)-1] != 255 {
|
||||
huffBuff = append(huffBuff, 255)
|
||||
}
|
||||
if len(huffBuff) == 0 {
|
||||
huffBuff = append(huffBuff, 0, 255)
|
||||
}
|
||||
}
|
||||
if errors.Is(err, huff0.ErrUseRLE) {
|
||||
for i, n := range remain[:] {
|
||||
n = n / (div * (i + 1))
|
||||
// Allow all entries to be represented.
|
||||
if n == 0 {
|
||||
n = 1
|
||||
}
|
||||
huffBuff = append(huffBuff, bytes.Repeat([]byte{byte(i)}, n)...)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var out bytes.Buffer
|
||||
out.Write([]byte(dictMagic))
|
||||
out.Write(binary.LittleEndian.AppendUint32(nil, o.ID))
|
||||
out.Write(scratch.OutTable)
|
||||
if debug {
|
||||
println("huff table:", len(scratch.OutTable), "bytes")
|
||||
println("of table:", len(ofTable), "bytes")
|
||||
println("ml table:", len(mlTable), "bytes")
|
||||
println("ll table:", len(llTable), "bytes")
|
||||
}
|
||||
out.Write(ofTable)
|
||||
out.Write(mlTable)
|
||||
out.Write(llTable)
|
||||
out.Write(binary.LittleEndian.AppendUint32(nil, uint32(o.Offsets[0])))
|
||||
out.Write(binary.LittleEndian.AppendUint32(nil, uint32(o.Offsets[1])))
|
||||
out.Write(binary.LittleEndian.AppendUint32(nil, uint32(o.Offsets[2])))
|
||||
out.Write(hist)
|
||||
if debug {
|
||||
_, err := loadDict(out.Bytes())
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
i, err := InspectDictionary(out.Bytes())
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
println("ID:", i.ID())
|
||||
println("Content size:", i.ContentSize())
|
||||
println("Encoder:", i.LitEncoder() != nil)
|
||||
println("Offsets:", i.Offsets())
|
||||
var totalSize int
|
||||
for _, b := range contents {
|
||||
totalSize += len(b)
|
||||
}
|
||||
|
||||
encWith := func(opts ...EOption) int {
|
||||
enc, err := NewWriter(nil, opts...)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
defer enc.Close()
|
||||
var dst []byte
|
||||
var totalSize int
|
||||
for _, b := range contents {
|
||||
dst = enc.EncodeAll(b, dst[:0])
|
||||
totalSize += len(dst)
|
||||
}
|
||||
return totalSize
|
||||
}
|
||||
plain := encWith(WithEncoderLevel(o.Level))
|
||||
withDict := encWith(WithEncoderLevel(o.Level), WithEncoderDict(out.Bytes()))
|
||||
println("Input size:", totalSize)
|
||||
println("Plain Compressed:", plain)
|
||||
println("Dict Compressed:", withDict)
|
||||
println("Saved:", plain-withDict, (plain-withDict)/len(contents), "bytes per input (rounded down)")
|
||||
}
|
||||
return out.Bytes(), nil
|
||||
}
|
||||
|
||||
11
vendor/github.com/klauspost/compress/zstd/enc_best.go
generated
vendored
11
vendor/github.com/klauspost/compress/zstd/enc_best.go
generated
vendored
@ -197,12 +197,13 @@ encodeLoop:
|
||||
|
||||
// Set m to a match at offset if it looks like that will improve compression.
|
||||
improve := func(m *match, offset int32, s int32, first uint32, rep int32) {
|
||||
if s-offset >= e.maxMatchOff || load3232(src, offset) != first {
|
||||
delta := s - offset
|
||||
if delta >= e.maxMatchOff || delta <= 0 || load3232(src, offset) != first {
|
||||
return
|
||||
}
|
||||
if debugAsserts {
|
||||
if offset <= 0 {
|
||||
panic(offset)
|
||||
if offset >= s {
|
||||
panic(fmt.Sprintf("offset: %d - s:%d - rep: %d - cur :%d - max: %d", offset, s, rep, e.cur, e.maxMatchOff))
|
||||
}
|
||||
if !bytes.Equal(src[s:s+4], src[offset:offset+4]) {
|
||||
panic(fmt.Sprintf("first match mismatch: %v != %v, first: %08x", src[s:s+4], src[offset:offset+4], first))
|
||||
@ -343,8 +344,8 @@ encodeLoop:
|
||||
if best.rep > 0 {
|
||||
var seq seq
|
||||
seq.matchLen = uint32(best.length - zstdMinMatch)
|
||||
if debugAsserts && s <= nextEmit {
|
||||
panic("s <= nextEmit")
|
||||
if debugAsserts && s < nextEmit {
|
||||
panic("s < nextEmit")
|
||||
}
|
||||
addLiterals(&seq, best.s)
|
||||
|
||||
|
||||
13
vendor/github.com/klauspost/compress/zstd/encoder.go
generated
vendored
13
vendor/github.com/klauspost/compress/zstd/encoder.go
generated
vendored
@ -227,10 +227,7 @@ func (e *Encoder) nextBlock(final bool) error {
|
||||
DictID: e.o.dict.ID(),
|
||||
}
|
||||
|
||||
dst, err := fh.appendTo(tmp[:0])
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
dst := fh.appendTo(tmp[:0])
|
||||
s.headerWritten = true
|
||||
s.wWg.Wait()
|
||||
var n2 int
|
||||
@ -483,7 +480,7 @@ func (e *Encoder) EncodeAll(src, dst []byte) []byte {
|
||||
Checksum: false,
|
||||
DictID: 0,
|
||||
}
|
||||
dst, _ = fh.appendTo(dst)
|
||||
dst = fh.appendTo(dst)
|
||||
|
||||
// Write raw block as last one only.
|
||||
var blk blockHeader
|
||||
@ -518,10 +515,7 @@ func (e *Encoder) EncodeAll(src, dst []byte) []byte {
|
||||
if len(dst) == 0 && cap(dst) == 0 && len(src) < 1<<20 && !e.o.lowMem {
|
||||
dst = make([]byte, 0, len(src))
|
||||
}
|
||||
dst, err := fh.appendTo(dst)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
dst = fh.appendTo(dst)
|
||||
|
||||
// If we can do everything in one block, prefer that.
|
||||
if len(src) <= e.o.blockSize {
|
||||
@ -581,6 +575,7 @@ func (e *Encoder) EncodeAll(src, dst []byte) []byte {
|
||||
// Add padding with content from crypto/rand.Reader
|
||||
if e.o.pad > 0 {
|
||||
add := calcSkippableFrame(int64(len(dst)), int64(e.o.pad))
|
||||
var err error
|
||||
dst, err = skippableFrame(dst, add, rand.Reader)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
|
||||
4
vendor/github.com/klauspost/compress/zstd/frameenc.go
generated
vendored
4
vendor/github.com/klauspost/compress/zstd/frameenc.go
generated
vendored
@ -22,7 +22,7 @@ type frameHeader struct {
|
||||
|
||||
const maxHeaderSize = 14
|
||||
|
||||
func (f frameHeader) appendTo(dst []byte) ([]byte, error) {
|
||||
func (f frameHeader) appendTo(dst []byte) []byte {
|
||||
dst = append(dst, frameMagic...)
|
||||
var fhd uint8
|
||||
if f.Checksum {
|
||||
@ -88,7 +88,7 @@ func (f frameHeader) appendTo(dst []byte) ([]byte, error) {
|
||||
default:
|
||||
panic("invalid fcs")
|
||||
}
|
||||
return dst, nil
|
||||
return dst
|
||||
}
|
||||
|
||||
const skippableFrameHeader = 4 + 4
|
||||
|
||||
11
vendor/github.com/klauspost/compress/zstd/seqdec.go
generated
vendored
11
vendor/github.com/klauspost/compress/zstd/seqdec.go
generated
vendored
@ -245,7 +245,7 @@ func (s *sequenceDecs) decodeSync(hist []byte) error {
|
||||
return io.ErrUnexpectedEOF
|
||||
}
|
||||
var ll, mo, ml int
|
||||
if br.off > 4+((maxOffsetBits+16+16)>>3) {
|
||||
if len(br.in) > 4+((maxOffsetBits+16+16)>>3) {
|
||||
// inlined function:
|
||||
// ll, mo, ml = s.nextFast(br, llState, mlState, ofState)
|
||||
|
||||
@ -452,18 +452,13 @@ func (s *sequenceDecs) next(br *bitReader, llState, mlState, ofState decSymbol)
|
||||
|
||||
// extra bits are stored in reverse order.
|
||||
br.fill()
|
||||
if s.maxBits <= 32 {
|
||||
mo += br.getBits(moB)
|
||||
ml += br.getBits(mlB)
|
||||
ll += br.getBits(llB)
|
||||
} else {
|
||||
mo += br.getBits(moB)
|
||||
if s.maxBits > 32 {
|
||||
br.fill()
|
||||
}
|
||||
// matchlength+literal length, max 32 bits
|
||||
ml += br.getBits(mlB)
|
||||
ll += br.getBits(llB)
|
||||
|
||||
}
|
||||
mo = s.adjustOffset(mo, ll, moB)
|
||||
return
|
||||
}
|
||||
|
||||
128
vendor/github.com/klauspost/compress/zstd/seqdec_amd64.s
generated
vendored
128
vendor/github.com/klauspost/compress/zstd/seqdec_amd64.s
generated
vendored
@ -5,11 +5,11 @@
|
||||
// func sequenceDecs_decode_amd64(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int
|
||||
// Requires: CMOV
|
||||
TEXT ·sequenceDecs_decode_amd64(SB), $8-32
|
||||
MOVQ br+8(FP), AX
|
||||
MOVQ 32(AX), DX
|
||||
MOVBQZX 40(AX), BX
|
||||
MOVQ 24(AX), SI
|
||||
MOVQ (AX), AX
|
||||
MOVQ br+8(FP), CX
|
||||
MOVQ 24(CX), DX
|
||||
MOVBQZX 32(CX), BX
|
||||
MOVQ (CX), AX
|
||||
MOVQ 8(CX), SI
|
||||
ADDQ SI, AX
|
||||
MOVQ AX, (SP)
|
||||
MOVQ ctx+16(FP), AX
|
||||
@ -301,9 +301,9 @@ sequenceDecs_decode_amd64_match_len_ofs_ok:
|
||||
MOVQ R12, 152(AX)
|
||||
MOVQ R13, 160(AX)
|
||||
MOVQ br+8(FP), AX
|
||||
MOVQ DX, 32(AX)
|
||||
MOVB BL, 40(AX)
|
||||
MOVQ SI, 24(AX)
|
||||
MOVQ DX, 24(AX)
|
||||
MOVB BL, 32(AX)
|
||||
MOVQ SI, 8(AX)
|
||||
|
||||
// Return success
|
||||
MOVQ $0x00000000, ret+24(FP)
|
||||
@ -336,11 +336,11 @@ error_overread:
|
||||
// func sequenceDecs_decode_56_amd64(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int
|
||||
// Requires: CMOV
|
||||
TEXT ·sequenceDecs_decode_56_amd64(SB), $8-32
|
||||
MOVQ br+8(FP), AX
|
||||
MOVQ 32(AX), DX
|
||||
MOVBQZX 40(AX), BX
|
||||
MOVQ 24(AX), SI
|
||||
MOVQ (AX), AX
|
||||
MOVQ br+8(FP), CX
|
||||
MOVQ 24(CX), DX
|
||||
MOVBQZX 32(CX), BX
|
||||
MOVQ (CX), AX
|
||||
MOVQ 8(CX), SI
|
||||
ADDQ SI, AX
|
||||
MOVQ AX, (SP)
|
||||
MOVQ ctx+16(FP), AX
|
||||
@ -603,9 +603,9 @@ sequenceDecs_decode_56_amd64_match_len_ofs_ok:
|
||||
MOVQ R12, 152(AX)
|
||||
MOVQ R13, 160(AX)
|
||||
MOVQ br+8(FP), AX
|
||||
MOVQ DX, 32(AX)
|
||||
MOVB BL, 40(AX)
|
||||
MOVQ SI, 24(AX)
|
||||
MOVQ DX, 24(AX)
|
||||
MOVB BL, 32(AX)
|
||||
MOVQ SI, 8(AX)
|
||||
|
||||
// Return success
|
||||
MOVQ $0x00000000, ret+24(FP)
|
||||
@ -638,11 +638,11 @@ error_overread:
|
||||
// func sequenceDecs_decode_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int
|
||||
// Requires: BMI, BMI2, CMOV
|
||||
TEXT ·sequenceDecs_decode_bmi2(SB), $8-32
|
||||
MOVQ br+8(FP), CX
|
||||
MOVQ 32(CX), AX
|
||||
MOVBQZX 40(CX), DX
|
||||
MOVQ 24(CX), BX
|
||||
MOVQ (CX), CX
|
||||
MOVQ br+8(FP), BX
|
||||
MOVQ 24(BX), AX
|
||||
MOVBQZX 32(BX), DX
|
||||
MOVQ (BX), CX
|
||||
MOVQ 8(BX), BX
|
||||
ADDQ BX, CX
|
||||
MOVQ CX, (SP)
|
||||
MOVQ ctx+16(FP), CX
|
||||
@ -892,9 +892,9 @@ sequenceDecs_decode_bmi2_match_len_ofs_ok:
|
||||
MOVQ R11, 152(CX)
|
||||
MOVQ R12, 160(CX)
|
||||
MOVQ br+8(FP), CX
|
||||
MOVQ AX, 32(CX)
|
||||
MOVB DL, 40(CX)
|
||||
MOVQ BX, 24(CX)
|
||||
MOVQ AX, 24(CX)
|
||||
MOVB DL, 32(CX)
|
||||
MOVQ BX, 8(CX)
|
||||
|
||||
// Return success
|
||||
MOVQ $0x00000000, ret+24(FP)
|
||||
@ -927,11 +927,11 @@ error_overread:
|
||||
// func sequenceDecs_decode_56_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int
|
||||
// Requires: BMI, BMI2, CMOV
|
||||
TEXT ·sequenceDecs_decode_56_bmi2(SB), $8-32
|
||||
MOVQ br+8(FP), CX
|
||||
MOVQ 32(CX), AX
|
||||
MOVBQZX 40(CX), DX
|
||||
MOVQ 24(CX), BX
|
||||
MOVQ (CX), CX
|
||||
MOVQ br+8(FP), BX
|
||||
MOVQ 24(BX), AX
|
||||
MOVBQZX 32(BX), DX
|
||||
MOVQ (BX), CX
|
||||
MOVQ 8(BX), BX
|
||||
ADDQ BX, CX
|
||||
MOVQ CX, (SP)
|
||||
MOVQ ctx+16(FP), CX
|
||||
@ -1152,9 +1152,9 @@ sequenceDecs_decode_56_bmi2_match_len_ofs_ok:
|
||||
MOVQ R11, 152(CX)
|
||||
MOVQ R12, 160(CX)
|
||||
MOVQ br+8(FP), CX
|
||||
MOVQ AX, 32(CX)
|
||||
MOVB DL, 40(CX)
|
||||
MOVQ BX, 24(CX)
|
||||
MOVQ AX, 24(CX)
|
||||
MOVB DL, 32(CX)
|
||||
MOVQ BX, 8(CX)
|
||||
|
||||
// Return success
|
||||
MOVQ $0x00000000, ret+24(FP)
|
||||
@ -1797,11 +1797,11 @@ empty_seqs:
|
||||
// func sequenceDecs_decodeSync_amd64(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext) int
|
||||
// Requires: CMOV, SSE
|
||||
TEXT ·sequenceDecs_decodeSync_amd64(SB), $64-32
|
||||
MOVQ br+8(FP), AX
|
||||
MOVQ 32(AX), DX
|
||||
MOVBQZX 40(AX), BX
|
||||
MOVQ 24(AX), SI
|
||||
MOVQ (AX), AX
|
||||
MOVQ br+8(FP), CX
|
||||
MOVQ 24(CX), DX
|
||||
MOVBQZX 32(CX), BX
|
||||
MOVQ (CX), AX
|
||||
MOVQ 8(CX), SI
|
||||
ADDQ SI, AX
|
||||
MOVQ AX, (SP)
|
||||
MOVQ ctx+16(FP), AX
|
||||
@ -2295,9 +2295,9 @@ handle_loop:
|
||||
|
||||
loop_finished:
|
||||
MOVQ br+8(FP), AX
|
||||
MOVQ DX, 32(AX)
|
||||
MOVB BL, 40(AX)
|
||||
MOVQ SI, 24(AX)
|
||||
MOVQ DX, 24(AX)
|
||||
MOVB BL, 32(AX)
|
||||
MOVQ SI, 8(AX)
|
||||
|
||||
// Update the context
|
||||
MOVQ ctx+16(FP), AX
|
||||
@ -2362,11 +2362,11 @@ error_not_enough_space:
|
||||
// func sequenceDecs_decodeSync_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext) int
|
||||
// Requires: BMI, BMI2, CMOV, SSE
|
||||
TEXT ·sequenceDecs_decodeSync_bmi2(SB), $64-32
|
||||
MOVQ br+8(FP), CX
|
||||
MOVQ 32(CX), AX
|
||||
MOVBQZX 40(CX), DX
|
||||
MOVQ 24(CX), BX
|
||||
MOVQ (CX), CX
|
||||
MOVQ br+8(FP), BX
|
||||
MOVQ 24(BX), AX
|
||||
MOVBQZX 32(BX), DX
|
||||
MOVQ (BX), CX
|
||||
MOVQ 8(BX), BX
|
||||
ADDQ BX, CX
|
||||
MOVQ CX, (SP)
|
||||
MOVQ ctx+16(FP), CX
|
||||
@ -2818,9 +2818,9 @@ handle_loop:
|
||||
|
||||
loop_finished:
|
||||
MOVQ br+8(FP), CX
|
||||
MOVQ AX, 32(CX)
|
||||
MOVB DL, 40(CX)
|
||||
MOVQ BX, 24(CX)
|
||||
MOVQ AX, 24(CX)
|
||||
MOVB DL, 32(CX)
|
||||
MOVQ BX, 8(CX)
|
||||
|
||||
// Update the context
|
||||
MOVQ ctx+16(FP), AX
|
||||
@ -2885,11 +2885,11 @@ error_not_enough_space:
|
||||
// func sequenceDecs_decodeSync_safe_amd64(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext) int
|
||||
// Requires: CMOV, SSE
|
||||
TEXT ·sequenceDecs_decodeSync_safe_amd64(SB), $64-32
|
||||
MOVQ br+8(FP), AX
|
||||
MOVQ 32(AX), DX
|
||||
MOVBQZX 40(AX), BX
|
||||
MOVQ 24(AX), SI
|
||||
MOVQ (AX), AX
|
||||
MOVQ br+8(FP), CX
|
||||
MOVQ 24(CX), DX
|
||||
MOVBQZX 32(CX), BX
|
||||
MOVQ (CX), AX
|
||||
MOVQ 8(CX), SI
|
||||
ADDQ SI, AX
|
||||
MOVQ AX, (SP)
|
||||
MOVQ ctx+16(FP), AX
|
||||
@ -3485,9 +3485,9 @@ handle_loop:
|
||||
|
||||
loop_finished:
|
||||
MOVQ br+8(FP), AX
|
||||
MOVQ DX, 32(AX)
|
||||
MOVB BL, 40(AX)
|
||||
MOVQ SI, 24(AX)
|
||||
MOVQ DX, 24(AX)
|
||||
MOVB BL, 32(AX)
|
||||
MOVQ SI, 8(AX)
|
||||
|
||||
// Update the context
|
||||
MOVQ ctx+16(FP), AX
|
||||
@ -3552,11 +3552,11 @@ error_not_enough_space:
|
||||
// func sequenceDecs_decodeSync_safe_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeSyncAsmContext) int
|
||||
// Requires: BMI, BMI2, CMOV, SSE
|
||||
TEXT ·sequenceDecs_decodeSync_safe_bmi2(SB), $64-32
|
||||
MOVQ br+8(FP), CX
|
||||
MOVQ 32(CX), AX
|
||||
MOVBQZX 40(CX), DX
|
||||
MOVQ 24(CX), BX
|
||||
MOVQ (CX), CX
|
||||
MOVQ br+8(FP), BX
|
||||
MOVQ 24(BX), AX
|
||||
MOVBQZX 32(BX), DX
|
||||
MOVQ (BX), CX
|
||||
MOVQ 8(BX), BX
|
||||
ADDQ BX, CX
|
||||
MOVQ CX, (SP)
|
||||
MOVQ ctx+16(FP), CX
|
||||
@ -4110,9 +4110,9 @@ handle_loop:
|
||||
|
||||
loop_finished:
|
||||
MOVQ br+8(FP), CX
|
||||
MOVQ AX, 32(CX)
|
||||
MOVB DL, 40(CX)
|
||||
MOVQ BX, 24(CX)
|
||||
MOVQ AX, 24(CX)
|
||||
MOVB DL, 32(CX)
|
||||
MOVQ BX, 8(CX)
|
||||
|
||||
// Update the context
|
||||
MOVQ ctx+16(FP), AX
|
||||
|
||||
2
vendor/github.com/klauspost/compress/zstd/seqdec_generic.go
generated
vendored
2
vendor/github.com/klauspost/compress/zstd/seqdec_generic.go
generated
vendored
@ -29,7 +29,7 @@ func (s *sequenceDecs) decode(seqs []seqVals) error {
|
||||
}
|
||||
for i := range seqs {
|
||||
var ll, mo, ml int
|
||||
if br.off > 4+((maxOffsetBits+16+16)>>3) {
|
||||
if len(br.in) > 4+((maxOffsetBits+16+16)>>3) {
|
||||
// inlined function:
|
||||
// ll, mo, ml = s.nextFast(br, llState, mlState, ofState)
|
||||
|
||||
|
||||
5
vendor/github.com/klauspost/compress/zstd/snappy.go
generated
vendored
5
vendor/github.com/klauspost/compress/zstd/snappy.go
generated
vendored
@ -95,10 +95,9 @@ func (r *SnappyConverter) Convert(in io.Reader, w io.Writer) (int64, error) {
|
||||
var written int64
|
||||
var readHeader bool
|
||||
{
|
||||
var header []byte
|
||||
var n int
|
||||
header, r.err = frameHeader{WindowSize: snappyMaxBlockSize}.appendTo(r.buf[:0])
|
||||
header := frameHeader{WindowSize: snappyMaxBlockSize}.appendTo(r.buf[:0])
|
||||
|
||||
var n int
|
||||
n, r.err = w.Write(header)
|
||||
if r.err != nil {
|
||||
return written, r.err
|
||||
|
||||
4
vendor/modules.txt
vendored
4
vendor/modules.txt
vendored
@ -231,7 +231,7 @@ 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/auth/challenge
|
||||
# github.com/docker/docker v24.0.6+incompatible
|
||||
# github.com/docker/docker v24.0.7+incompatible
|
||||
## explicit
|
||||
github.com/docker/docker/api
|
||||
github.com/docker/docker/api/types
|
||||
@ -371,7 +371,7 @@ github.com/josharian/intern
|
||||
# github.com/json-iterator/go v1.1.12
|
||||
## explicit; go 1.12
|
||||
github.com/json-iterator/go
|
||||
# github.com/klauspost/compress v1.16.7
|
||||
# github.com/klauspost/compress v1.17.2
|
||||
## explicit; go 1.18
|
||||
github.com/klauspost/compress
|
||||
github.com/klauspost/compress/flate
|
||||
|
||||
Loading…
Reference in New Issue
Block a user