Updated transitive dependencies
This commit is contained in:
Seednode
parent
6ad4bd5592
commit
d4fce270cf
6
go.mod
6
go.mod
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@ -4,14 +4,14 @@ go 1.20
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require (
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github.com/h2non/filetype v1.1.3
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github.com/klauspost/compress v1.16.3
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github.com/klauspost/compress v1.16.4
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github.com/spf13/cobra v1.7.0
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github.com/yosssi/gohtml v0.0.0-20201013000340-ee4748c638f4
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golang.org/x/image v0.6.0
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golang.org/x/image v0.7.0
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)
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require (
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github.com/inconshreveable/mousetrap v1.1.0 // indirect
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github.com/spf13/pflag v1.0.5 // indirect
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golang.org/x/net v0.8.0 // indirect
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golang.org/x/net v0.9.0 // indirect
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)
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14
go.sum
14
go.sum
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@ -3,8 +3,8 @@ github.com/h2non/filetype v1.1.3 h1:FKkx9QbD7HR/zjK1Ia5XiBsq9zdLi5Kf3zGyFTAFkGg=
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github.com/h2non/filetype v1.1.3/go.mod h1:319b3zT68BvV+WRj7cwy856M2ehB3HqNOt6sy1HndBY=
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github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
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github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
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github.com/klauspost/compress v1.16.3 h1:XuJt9zzcnaz6a16/OU53ZjWp/v7/42WcR5t2a0PcNQY=
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github.com/klauspost/compress v1.16.3/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
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github.com/klauspost/compress v1.16.4 h1:91KN02FnsOYhuunwU4ssRe8lc2JosWmizWa91B5v1PU=
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github.com/klauspost/compress v1.16.4/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
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github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
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github.com/spf13/cobra v1.7.0 h1:hyqWnYt1ZQShIddO5kBpj3vu05/++x6tJ6dg8EC572I=
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github.com/spf13/cobra v1.7.0/go.mod h1:uLxZILRyS/50WlhOIKD7W6V5bgeIt+4sICxh6uRMrb0=
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@ -15,16 +15,16 @@ github.com/yosssi/gohtml v0.0.0-20201013000340-ee4748c638f4/go.mod h1:+ccdNT0xMY
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github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
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golang.org/x/image v0.6.0 h1:bR8b5okrPI3g/gyZakLZHeWxAR8Dn5CyxXv1hLH5g/4=
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golang.org/x/image v0.6.0/go.mod h1:MXLdDR43H7cDJq5GEGXEVeeNhPgi+YYEQ2pC1byI1x0=
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golang.org/x/image v0.7.0 h1:gzS29xtG1J5ybQlv0PuyfE3nmc6R4qB73m6LUUmvFuw=
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golang.org/x/image v0.7.0/go.mod h1:nd/q4ef1AKKYl/4kft7g+6UyGbdiqWqTP1ZAbRoV7Rg=
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golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
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golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
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golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
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golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
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golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
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golang.org/x/net v0.8.0 h1:Zrh2ngAOFYneWTAIAPethzeaQLuHwhuBkuV6ZiRnUaQ=
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golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
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golang.org/x/net v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
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golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
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golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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@ -41,7 +41,7 @@ golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
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golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
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golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
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golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
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@ -615,6 +615,8 @@ Here are other packages of good quality and pure Go (no cgo wrappers or autoconv
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* [github.com/pierrec/lz4](https://github.com/pierrec/lz4) - strong multithreaded LZ4 compression.
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* [github.com/cosnicolaou/pbzip2](https://github.com/cosnicolaou/pbzip2) - multithreaded bzip2 decompression.
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* [github.com/dsnet/compress](https://github.com/dsnet/compress) - brotli decompression, bzip2 writer.
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* [github.com/ronanh/intcomp](https://github.com/ronanh/intcomp) - Integer compression.
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* [github.com/spenczar/fpc](https://github.com/spenczar/fpc) - Float compression.
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# license
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@ -473,7 +473,7 @@ func (b *blockEnc) encode(org []byte, raw, rawAllLits bool) error {
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return b.encodeLits(b.literals, rawAllLits)
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}
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// We want some difference to at least account for the headers.
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saved := b.size - len(b.literals) - (b.size >> 5)
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saved := b.size - len(b.literals) - (b.size >> 6)
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if saved < 16 {
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if org == nil {
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return errIncompressible
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@ -779,10 +779,13 @@ func (b *blockEnc) encode(org []byte, raw, rawAllLits bool) error {
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}
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b.output = wr.out
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// Maybe even add a bigger margin.
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if len(b.output)-3-bhOffset >= b.size {
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// Maybe even add a bigger margin.
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// Discard and encode as raw block.
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b.output = b.encodeRawTo(b.output[:bhOffset], org)
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b.popOffsets()
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b.litEnc.Reuse = huff0.ReusePolicyNone
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return errIncompressible
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return nil
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}
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// Size is output minus block header.
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@ -455,12 +455,7 @@ func (d *Decoder) nextBlock(blocking bool) (ok bool) {
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}
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if len(next.b) > 0 {
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n, err := d.current.crc.Write(next.b)
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if err == nil {
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if n != len(next.b) {
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d.current.err = io.ErrShortWrite
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}
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}
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d.current.crc.Write(next.b)
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}
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if next.err == nil && next.d != nil && next.d.hasCRC {
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got := uint32(d.current.crc.Sum64())
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@ -34,7 +34,7 @@ type match struct {
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est int32
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}
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const highScore = 25000
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const highScore = maxMatchLen * 8
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// estBits will estimate output bits from predefined tables.
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func (m *match) estBits(bitsPerByte int32) {
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@ -159,7 +159,6 @@ func (e *bestFastEncoder) Encode(blk *blockEnc, src []byte) {
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// nextEmit is where in src the next emitLiteral should start from.
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nextEmit := s
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cv := load6432(src, s)
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// Relative offsets
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offset1 := int32(blk.recentOffsets[0])
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@ -173,7 +172,6 @@ func (e *bestFastEncoder) Encode(blk *blockEnc, src []byte) {
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blk.literals = append(blk.literals, src[nextEmit:until]...)
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s.litLen = uint32(until - nextEmit)
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}
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_ = addLiterals
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if debugEncoder {
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println("recent offsets:", blk.recentOffsets)
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@ -188,7 +186,9 @@ encodeLoop:
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panic("offset0 was 0")
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}
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const goodEnough = 100
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const goodEnough = 250
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cv := load6432(src, s)
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nextHashL := hashLen(cv, bestLongTableBits, bestLongLen)
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nextHashS := hashLen(cv, bestShortTableBits, bestShortLen)
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@ -201,11 +201,45 @@ encodeLoop:
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return
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}
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if debugAsserts {
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if offset <= 0 {
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panic(offset)
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}
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if !bytes.Equal(src[s:s+4], src[offset:offset+4]) {
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panic(fmt.Sprintf("first match mismatch: %v != %v, first: %08x", src[s:s+4], src[offset:offset+4], first))
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}
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}
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cand := match{offset: offset, s: s, length: 4 + e.matchlen(s+4, offset+4, src), rep: rep}
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// Try to quick reject if we already have a long match.
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if m.length > 16 {
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left := len(src) - int(m.s+m.length)
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// If we are too close to the end, keep as is.
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if left <= 0 {
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return
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}
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checkLen := m.length - (s - m.s) - 8
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if left > 2 && checkLen > 4 {
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// Check 4 bytes, 4 bytes from the end of the current match.
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a := load3232(src, offset+checkLen)
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b := load3232(src, s+checkLen)
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if a != b {
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return
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}
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}
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}
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l := 4 + e.matchlen(s+4, offset+4, src)
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if rep < 0 {
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// Extend candidate match backwards as far as possible.
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tMin := s - e.maxMatchOff
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if tMin < 0 {
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tMin = 0
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}
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for offset > tMin && s > nextEmit && src[offset-1] == src[s-1] && l < maxMatchLength {
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s--
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offset--
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l++
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}
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}
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cand := match{offset: offset, s: s, length: l, rep: rep}
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cand.estBits(bitsPerByte)
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if m.est >= highScore || cand.est-m.est+(cand.s-m.s)*bitsPerByte>>10 < 0 {
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*m = cand
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@ -219,17 +253,29 @@ encodeLoop:
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improve(&best, candidateS.prev-e.cur, s, uint32(cv), -1)
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if canRepeat && best.length < goodEnough {
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cv32 := uint32(cv >> 8)
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spp := s + 1
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improve(&best, spp-offset1, spp, cv32, 1)
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improve(&best, spp-offset2, spp, cv32, 2)
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improve(&best, spp-offset3, spp, cv32, 3)
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if best.length > 0 {
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cv32 = uint32(cv >> 24)
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spp += 2
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if s == nextEmit {
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// Check repeats straight after a match.
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improve(&best, s-offset2, s, uint32(cv), 1|4)
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improve(&best, s-offset3, s, uint32(cv), 2|4)
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if offset1 > 1 {
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improve(&best, s-(offset1-1), s, uint32(cv), 3|4)
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}
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}
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// If either no match or a non-repeat match, check at + 1
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if best.rep <= 0 {
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cv32 := uint32(cv >> 8)
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spp := s + 1
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improve(&best, spp-offset1, spp, cv32, 1)
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improve(&best, spp-offset2, spp, cv32, 2)
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improve(&best, spp-offset3, spp, cv32, 3)
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if best.rep < 0 {
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cv32 = uint32(cv >> 24)
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spp += 2
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improve(&best, spp-offset1, spp, cv32, 1)
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improve(&best, spp-offset2, spp, cv32, 2)
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improve(&best, spp-offset3, spp, cv32, 3)
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}
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}
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}
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// Load next and check...
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@ -244,41 +290,44 @@ encodeLoop:
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if s >= sLimit {
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break encodeLoop
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}
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cv = load6432(src, s)
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continue
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}
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s++
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candidateS = e.table[hashLen(cv>>8, bestShortTableBits, bestShortLen)]
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cv = load6432(src, s)
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cv2 := load6432(src, s+1)
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cv = load6432(src, s+1)
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cv2 := load6432(src, s+2)
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candidateL = e.longTable[hashLen(cv, bestLongTableBits, bestLongLen)]
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candidateL2 := e.longTable[hashLen(cv2, bestLongTableBits, bestLongLen)]
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// Short at s+1
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improve(&best, candidateS.offset-e.cur, s, uint32(cv), -1)
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improve(&best, candidateS.offset-e.cur, s+1, uint32(cv), -1)
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// Long at s+1, s+2
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improve(&best, candidateL.offset-e.cur, s, uint32(cv), -1)
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improve(&best, candidateL.prev-e.cur, s, uint32(cv), -1)
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improve(&best, candidateL2.offset-e.cur, s+1, uint32(cv2), -1)
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improve(&best, candidateL2.prev-e.cur, s+1, uint32(cv2), -1)
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improve(&best, candidateL.offset-e.cur, s+1, uint32(cv), -1)
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improve(&best, candidateL.prev-e.cur, s+1, uint32(cv), -1)
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improve(&best, candidateL2.offset-e.cur, s+2, uint32(cv2), -1)
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improve(&best, candidateL2.prev-e.cur, s+2, uint32(cv2), -1)
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if false {
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// Short at s+3.
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// Too often worse...
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improve(&best, e.table[hashLen(cv2>>8, bestShortTableBits, bestShortLen)].offset-e.cur, s+2, uint32(cv2>>8), -1)
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improve(&best, e.table[hashLen(cv2>>8, bestShortTableBits, bestShortLen)].offset-e.cur, s+3, uint32(cv2>>8), -1)
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}
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// See if we can find a better match by checking where the current best ends.
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// Use that offset to see if we can find a better full match.
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if sAt := best.s + best.length; sAt < sLimit {
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nextHashL := hashLen(load6432(src, sAt), bestLongTableBits, bestLongLen)
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candidateEnd := e.longTable[nextHashL]
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// Start check at a fixed offset to allow for a few mismatches.
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// For this compression level 2 yields the best results.
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const skipBeginning = 2
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if pos := candidateEnd.offset - e.cur - best.length + skipBeginning; pos >= 0 {
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improve(&best, pos, best.s+skipBeginning, load3232(src, best.s+skipBeginning), -1)
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if pos := candidateEnd.prev - e.cur - best.length + skipBeginning; pos >= 0 {
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improve(&best, pos, best.s+skipBeginning, load3232(src, best.s+skipBeginning), -1)
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// Start check at a fixed offset to allow for a few mismatches.
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// For this compression level 2 yields the best results.
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// We cannot do this if we have already indexed this position.
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const skipBeginning = 2
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if best.s > s-skipBeginning {
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// See if we can find a better match by checking where the current best ends.
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// Use that offset to see if we can find a better full match.
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if sAt := best.s + best.length; sAt < sLimit {
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nextHashL := hashLen(load6432(src, sAt), bestLongTableBits, bestLongLen)
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candidateEnd := e.longTable[nextHashL]
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if off := candidateEnd.offset - e.cur - best.length + skipBeginning; off >= 0 {
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improve(&best, off, best.s+skipBeginning, load3232(src, best.s+skipBeginning), -1)
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if off := candidateEnd.prev - e.cur - best.length + skipBeginning; off >= 0 {
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improve(&best, off, best.s+skipBeginning, load3232(src, best.s+skipBeginning), -1)
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}
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}
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}
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}
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@ -292,51 +341,34 @@ encodeLoop:
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|
||||
// We have a match, we can store the forward value
|
||||
if best.rep > 0 {
|
||||
s = best.s
|
||||
var seq seq
|
||||
seq.matchLen = uint32(best.length - zstdMinMatch)
|
||||
|
||||
// We might be able to match backwards.
|
||||
// Extend as long as we can.
|
||||
start := best.s
|
||||
// We end the search early, so we don't risk 0 literals
|
||||
// and have to do special offset treatment.
|
||||
startLimit := nextEmit + 1
|
||||
|
||||
tMin := s - e.maxMatchOff
|
||||
if tMin < 0 {
|
||||
tMin = 0
|
||||
if debugAsserts && s <= nextEmit {
|
||||
panic("s <= nextEmit")
|
||||
}
|
||||
repIndex := best.offset
|
||||
for repIndex > tMin && start > startLimit && src[repIndex-1] == src[start-1] && seq.matchLen < maxMatchLength-zstdMinMatch-1 {
|
||||
repIndex--
|
||||
start--
|
||||
seq.matchLen++
|
||||
}
|
||||
addLiterals(&seq, start)
|
||||
addLiterals(&seq, best.s)
|
||||
|
||||
// rep 0
|
||||
seq.offset = uint32(best.rep)
|
||||
// Repeat. If bit 4 is set, this is a non-lit repeat.
|
||||
seq.offset = uint32(best.rep & 3)
|
||||
if debugSequences {
|
||||
println("repeat sequence", seq, "next s:", s)
|
||||
}
|
||||
blk.sequences = append(blk.sequences, seq)
|
||||
|
||||
// Index match start+1 (long) -> s - 1
|
||||
index0 := s
|
||||
// Index old s + 1 -> s - 1
|
||||
index0 := s + 1
|
||||
s = best.s + best.length
|
||||
|
||||
nextEmit = s
|
||||
if s >= sLimit {
|
||||
if debugEncoder {
|
||||
println("repeat ended", s, best.length)
|
||||
|
||||
}
|
||||
break encodeLoop
|
||||
}
|
||||
// Index skipped...
|
||||
off := index0 + e.cur
|
||||
for index0 < s-1 {
|
||||
for index0 < s {
|
||||
cv0 := load6432(src, index0)
|
||||
h0 := hashLen(cv0, bestLongTableBits, bestLongLen)
|
||||
h1 := hashLen(cv0, bestShortTableBits, bestShortLen)
|
||||
|
|
@ -346,17 +378,19 @@ encodeLoop:
|
|||
index0++
|
||||
}
|
||||
switch best.rep {
|
||||
case 2:
|
||||
case 2, 4 | 1:
|
||||
offset1, offset2 = offset2, offset1
|
||||
case 3:
|
||||
case 3, 4 | 2:
|
||||
offset1, offset2, offset3 = offset3, offset1, offset2
|
||||
case 4 | 3:
|
||||
offset1, offset2, offset3 = offset1-1, offset1, offset2
|
||||
}
|
||||
cv = load6432(src, s)
|
||||
continue
|
||||
}
|
||||
|
||||
// A 4-byte match has been found. Update recent offsets.
|
||||
// We'll later see if more than 4 bytes.
|
||||
index0 := s + 1
|
||||
s = best.s
|
||||
t := best.offset
|
||||
offset1, offset2, offset3 = s-t, offset1, offset2
|
||||
|
|
@ -369,22 +403,9 @@ encodeLoop:
|
|||
panic("invalid offset")
|
||||
}
|
||||
|
||||
// Extend the n-byte match as long as possible.
|
||||
l := best.length
|
||||
|
||||
// Extend backwards
|
||||
tMin := s - e.maxMatchOff
|
||||
if tMin < 0 {
|
||||
tMin = 0
|
||||
}
|
||||
for t > tMin && s > nextEmit && src[t-1] == src[s-1] && l < maxMatchLength {
|
||||
s--
|
||||
t--
|
||||
l++
|
||||
}
|
||||
|
||||
// Write our sequence
|
||||
var seq seq
|
||||
l := best.length
|
||||
seq.litLen = uint32(s - nextEmit)
|
||||
seq.matchLen = uint32(l - zstdMinMatch)
|
||||
if seq.litLen > 0 {
|
||||
|
|
@ -401,10 +422,8 @@ encodeLoop:
|
|||
break encodeLoop
|
||||
}
|
||||
|
||||
// Index match start+1 (long) -> s - 1
|
||||
index0 := s - l + 1
|
||||
// every entry
|
||||
for index0 < s-1 {
|
||||
// Index old s + 1 -> s - 1
|
||||
for index0 < s {
|
||||
cv0 := load6432(src, index0)
|
||||
h0 := hashLen(cv0, bestLongTableBits, bestLongLen)
|
||||
h1 := hashLen(cv0, bestShortTableBits, bestShortLen)
|
||||
|
|
@ -413,50 +432,6 @@ encodeLoop:
|
|||
e.table[h1] = prevEntry{offset: off, prev: e.table[h1].offset}
|
||||
index0++
|
||||
}
|
||||
|
||||
cv = load6432(src, s)
|
||||
if !canRepeat {
|
||||
continue
|
||||
}
|
||||
|
||||
// Check offset 2
|
||||
for {
|
||||
o2 := s - offset2
|
||||
if load3232(src, o2) != uint32(cv) {
|
||||
// Do regular search
|
||||
break
|
||||
}
|
||||
|
||||
// Store this, since we have it.
|
||||
nextHashS := hashLen(cv, bestShortTableBits, bestShortLen)
|
||||
nextHashL := hashLen(cv, bestLongTableBits, bestLongLen)
|
||||
|
||||
// We have at least 4 byte match.
|
||||
// No need to check backwards. We come straight from a match
|
||||
l := 4 + e.matchlen(s+4, o2+4, src)
|
||||
|
||||
e.longTable[nextHashL] = prevEntry{offset: s + e.cur, prev: e.longTable[nextHashL].offset}
|
||||
e.table[nextHashS] = prevEntry{offset: s + e.cur, prev: e.table[nextHashS].offset}
|
||||
seq.matchLen = uint32(l) - zstdMinMatch
|
||||
seq.litLen = 0
|
||||
|
||||
// Since litlen is always 0, this is offset 1.
|
||||
seq.offset = 1
|
||||
s += l
|
||||
nextEmit = s
|
||||
if debugSequences {
|
||||
println("sequence", seq, "next s:", s)
|
||||
}
|
||||
blk.sequences = append(blk.sequences, seq)
|
||||
|
||||
// Swap offset 1 and 2.
|
||||
offset1, offset2 = offset2, offset1
|
||||
if s >= sLimit {
|
||||
// Finished
|
||||
break encodeLoop
|
||||
}
|
||||
cv = load6432(src, s)
|
||||
}
|
||||
}
|
||||
|
||||
if int(nextEmit) < len(src) {
|
||||
|
|
|
|||
|
|
@ -277,23 +277,9 @@ func (e *Encoder) nextBlock(final bool) error {
|
|||
s.eofWritten = true
|
||||
}
|
||||
|
||||
err := errIncompressible
|
||||
// If we got the exact same number of literals as input,
|
||||
// assume the literals cannot be compressed.
|
||||
if len(src) != len(blk.literals) || len(src) != e.o.blockSize {
|
||||
err = blk.encode(src, e.o.noEntropy, !e.o.allLitEntropy)
|
||||
}
|
||||
switch err {
|
||||
case errIncompressible:
|
||||
if debugEncoder {
|
||||
println("Storing incompressible block as raw")
|
||||
}
|
||||
blk.encodeRaw(src)
|
||||
// In fast mode, we do not transfer offsets, so we don't have to deal with changing the.
|
||||
case nil:
|
||||
default:
|
||||
s.err = err
|
||||
return err
|
||||
s.err = blk.encode(src, e.o.noEntropy, !e.o.allLitEntropy)
|
||||
if s.err != nil {
|
||||
return s.err
|
||||
}
|
||||
_, s.err = s.w.Write(blk.output)
|
||||
s.nWritten += int64(len(blk.output))
|
||||
|
|
@ -343,22 +329,8 @@ func (e *Encoder) nextBlock(final bool) error {
|
|||
}
|
||||
s.wWg.Done()
|
||||
}()
|
||||
err := errIncompressible
|
||||
// If we got the exact same number of literals as input,
|
||||
// assume the literals cannot be compressed.
|
||||
if len(src) != len(blk.literals) || len(src) != e.o.blockSize {
|
||||
err = blk.encode(src, e.o.noEntropy, !e.o.allLitEntropy)
|
||||
}
|
||||
switch err {
|
||||
case errIncompressible:
|
||||
if debugEncoder {
|
||||
println("Storing incompressible block as raw")
|
||||
}
|
||||
blk.encodeRaw(src)
|
||||
// In fast mode, we do not transfer offsets, so we don't have to deal with changing the.
|
||||
case nil:
|
||||
default:
|
||||
s.writeErr = err
|
||||
s.writeErr = blk.encode(src, e.o.noEntropy, !e.o.allLitEntropy)
|
||||
if s.writeErr != nil {
|
||||
return
|
||||
}
|
||||
_, s.writeErr = s.w.Write(blk.output)
|
||||
|
|
@ -568,25 +540,15 @@ func (e *Encoder) EncodeAll(src, dst []byte) []byte {
|
|||
|
||||
// If we got the exact same number of literals as input,
|
||||
// assume the literals cannot be compressed.
|
||||
err := errIncompressible
|
||||
oldout := blk.output
|
||||
if len(blk.literals) != len(src) || len(src) != e.o.blockSize {
|
||||
// Output directly to dst
|
||||
blk.output = dst
|
||||
err = blk.encode(src, e.o.noEntropy, !e.o.allLitEntropy)
|
||||
}
|
||||
// Output directly to dst
|
||||
blk.output = dst
|
||||
|
||||
switch err {
|
||||
case errIncompressible:
|
||||
if debugEncoder {
|
||||
println("Storing incompressible block as raw")
|
||||
}
|
||||
dst = blk.encodeRawTo(dst, src)
|
||||
case nil:
|
||||
dst = blk.output
|
||||
default:
|
||||
err := blk.encode(src, e.o.noEntropy, !e.o.allLitEntropy)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
dst = blk.output
|
||||
blk.output = oldout
|
||||
} else {
|
||||
enc.Reset(e.o.dict, false)
|
||||
|
|
@ -605,25 +567,11 @@ func (e *Encoder) EncodeAll(src, dst []byte) []byte {
|
|||
if len(src) == 0 {
|
||||
blk.last = true
|
||||
}
|
||||
err := errIncompressible
|
||||
// If we got the exact same number of literals as input,
|
||||
// assume the literals cannot be compressed.
|
||||
if len(blk.literals) != len(todo) || len(todo) != e.o.blockSize {
|
||||
err = blk.encode(todo, e.o.noEntropy, !e.o.allLitEntropy)
|
||||
}
|
||||
|
||||
switch err {
|
||||
case errIncompressible:
|
||||
if debugEncoder {
|
||||
println("Storing incompressible block as raw")
|
||||
}
|
||||
dst = blk.encodeRawTo(dst, todo)
|
||||
blk.popOffsets()
|
||||
case nil:
|
||||
dst = append(dst, blk.output...)
|
||||
default:
|
||||
err := blk.encode(todo, e.o.noEntropy, !e.o.allLitEntropy)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
dst = append(dst, blk.output...)
|
||||
blk.reset(nil)
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -39,7 +39,7 @@ func (o *encoderOptions) setDefault() {
|
|||
blockSize: maxCompressedBlockSize,
|
||||
windowSize: 8 << 20,
|
||||
level: SpeedDefault,
|
||||
allLitEntropy: true,
|
||||
allLitEntropy: false,
|
||||
lowMem: false,
|
||||
}
|
||||
}
|
||||
|
|
@ -238,7 +238,7 @@ func WithEncoderLevel(l EncoderLevel) EOption {
|
|||
}
|
||||
}
|
||||
if !o.customALEntropy {
|
||||
o.allLitEntropy = l > SpeedFastest
|
||||
o.allLitEntropy = l > SpeedDefault
|
||||
}
|
||||
|
||||
return nil
|
||||
|
|
|
|||
|
|
@ -293,13 +293,9 @@ func (d *frameDec) next(block *blockDec) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
// checkCRC will check the checksum if the frame has one.
|
||||
// checkCRC will check the checksum, assuming the frame has one.
|
||||
// Will return ErrCRCMismatch if crc check failed, otherwise nil.
|
||||
func (d *frameDec) checkCRC() error {
|
||||
if !d.HasCheckSum {
|
||||
return nil
|
||||
}
|
||||
|
||||
// We can overwrite upper tmp now
|
||||
buf, err := d.rawInput.readSmall(4)
|
||||
if err != nil {
|
||||
|
|
@ -307,10 +303,6 @@ func (d *frameDec) checkCRC() error {
|
|||
return err
|
||||
}
|
||||
|
||||
if d.o.ignoreChecksum {
|
||||
return nil
|
||||
}
|
||||
|
||||
want := binary.LittleEndian.Uint32(buf[:4])
|
||||
got := uint32(d.crc.Sum64())
|
||||
|
||||
|
|
@ -326,17 +318,13 @@ func (d *frameDec) checkCRC() error {
|
|||
return nil
|
||||
}
|
||||
|
||||
// consumeCRC reads the checksum data if the frame has one.
|
||||
// consumeCRC skips over the checksum, assuming the frame has one.
|
||||
func (d *frameDec) consumeCRC() error {
|
||||
if d.HasCheckSum {
|
||||
_, err := d.rawInput.readSmall(4)
|
||||
if err != nil {
|
||||
println("CRC missing?", err)
|
||||
return err
|
||||
}
|
||||
_, err := d.rawInput.readSmall(4)
|
||||
if err != nil {
|
||||
println("CRC missing?", err)
|
||||
}
|
||||
|
||||
return nil
|
||||
return err
|
||||
}
|
||||
|
||||
// runDecoder will run the decoder for the remainder of the frame.
|
||||
|
|
@ -415,15 +403,8 @@ func (d *frameDec) runDecoder(dst []byte, dec *blockDec) ([]byte, error) {
|
|||
if d.o.ignoreChecksum {
|
||||
err = d.consumeCRC()
|
||||
} else {
|
||||
var n int
|
||||
n, err = d.crc.Write(dst[crcStart:])
|
||||
if err == nil {
|
||||
if n != len(dst)-crcStart {
|
||||
err = io.ErrShortWrite
|
||||
} else {
|
||||
err = d.checkCRC()
|
||||
}
|
||||
}
|
||||
d.crc.Write(dst[crcStart:])
|
||||
err = d.checkCRC()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -236,9 +236,12 @@ func (s *sequenceDecs) decodeSync(hist []byte) error {
|
|||
maxBlockSize = s.windowSize
|
||||
}
|
||||
|
||||
if debugDecoder {
|
||||
println("decodeSync: decoding", seqs, "sequences", br.remain(), "bits remain on stream")
|
||||
}
|
||||
for i := seqs - 1; i >= 0; i-- {
|
||||
if br.overread() {
|
||||
printf("reading sequence %d, exceeded available data\n", seqs-i)
|
||||
printf("reading sequence %d, exceeded available data. Overread by %d\n", seqs-i, -br.remain())
|
||||
return io.ErrUnexpectedEOF
|
||||
}
|
||||
var ll, mo, ml int
|
||||
|
|
|
|||
|
|
@ -5,6 +5,7 @@ package zstd
|
|||
|
||||
import (
|
||||
"fmt"
|
||||
"io"
|
||||
|
||||
"github.com/klauspost/compress/internal/cpuinfo"
|
||||
)
|
||||
|
|
@ -134,6 +135,9 @@ func (s *sequenceDecs) decodeSyncSimple(hist []byte) (bool, error) {
|
|||
return true, fmt.Errorf("unexpected literal count, want %d bytes, but only %d is available",
|
||||
ctx.ll, ctx.litRemain+ctx.ll)
|
||||
|
||||
case errorOverread:
|
||||
return true, io.ErrUnexpectedEOF
|
||||
|
||||
case errorNotEnoughSpace:
|
||||
size := ctx.outPosition + ctx.ll + ctx.ml
|
||||
if debugDecoder {
|
||||
|
|
@ -202,6 +206,9 @@ const errorNotEnoughLiterals = 4
|
|||
// error reported when capacity of `out` is too small
|
||||
const errorNotEnoughSpace = 5
|
||||
|
||||
// error reported when bits are overread.
|
||||
const errorOverread = 6
|
||||
|
||||
// sequenceDecs_decode implements the main loop of sequenceDecs in x86 asm.
|
||||
//
|
||||
// Please refer to seqdec_generic.go for the reference implementation.
|
||||
|
|
@ -247,6 +254,10 @@ func (s *sequenceDecs) decode(seqs []seqVals) error {
|
|||
litRemain: len(s.literals),
|
||||
}
|
||||
|
||||
if debugDecoder {
|
||||
println("decode: decoding", len(seqs), "sequences", br.remain(), "bits remain on stream")
|
||||
}
|
||||
|
||||
s.seqSize = 0
|
||||
lte56bits := s.maxBits+s.offsets.fse.actualTableLog+s.matchLengths.fse.actualTableLog+s.litLengths.fse.actualTableLog <= 56
|
||||
var errCode int
|
||||
|
|
@ -277,6 +288,8 @@ func (s *sequenceDecs) decode(seqs []seqVals) error {
|
|||
case errorNotEnoughLiterals:
|
||||
ll := ctx.seqs[i].ll
|
||||
return fmt.Errorf("unexpected literal count, want %d bytes, but only %d is available", ll, ctx.litRemain+ll)
|
||||
case errorOverread:
|
||||
return io.ErrUnexpectedEOF
|
||||
}
|
||||
|
||||
return fmt.Errorf("sequenceDecs_decode_amd64 returned erronous code %d", errCode)
|
||||
|
|
@ -291,6 +304,9 @@ func (s *sequenceDecs) decode(seqs []seqVals) error {
|
|||
if s.seqSize > maxBlockSize {
|
||||
return fmt.Errorf("output bigger than max block size (%d)", maxBlockSize)
|
||||
}
|
||||
if debugDecoder {
|
||||
println("decode: ", br.remain(), "bits remain on stream. code:", errCode)
|
||||
}
|
||||
err := br.close()
|
||||
if err != nil {
|
||||
printf("Closing sequences: %v, %+v\n", err, *br)
|
||||
|
|
|
|||
|
|
@ -38,7 +38,7 @@ sequenceDecs_decode_amd64_main_loop:
|
|||
|
||||
sequenceDecs_decode_amd64_fill_byte_by_byte:
|
||||
CMPQ SI, $0x00
|
||||
JLE sequenceDecs_decode_amd64_fill_end
|
||||
JLE sequenceDecs_decode_amd64_fill_check_overread
|
||||
CMPQ BX, $0x07
|
||||
JLE sequenceDecs_decode_amd64_fill_end
|
||||
SHLQ $0x08, DX
|
||||
|
|
@ -49,6 +49,10 @@ sequenceDecs_decode_amd64_fill_byte_by_byte:
|
|||
ORQ AX, DX
|
||||
JMP sequenceDecs_decode_amd64_fill_byte_by_byte
|
||||
|
||||
sequenceDecs_decode_amd64_fill_check_overread:
|
||||
CMPQ BX, $0x40
|
||||
JA error_overread
|
||||
|
||||
sequenceDecs_decode_amd64_fill_end:
|
||||
// Update offset
|
||||
MOVQ R9, AX
|
||||
|
|
@ -105,7 +109,7 @@ sequenceDecs_decode_amd64_ml_update_zero:
|
|||
|
||||
sequenceDecs_decode_amd64_fill_2_byte_by_byte:
|
||||
CMPQ SI, $0x00
|
||||
JLE sequenceDecs_decode_amd64_fill_2_end
|
||||
JLE sequenceDecs_decode_amd64_fill_2_check_overread
|
||||
CMPQ BX, $0x07
|
||||
JLE sequenceDecs_decode_amd64_fill_2_end
|
||||
SHLQ $0x08, DX
|
||||
|
|
@ -116,6 +120,10 @@ sequenceDecs_decode_amd64_fill_2_byte_by_byte:
|
|||
ORQ AX, DX
|
||||
JMP sequenceDecs_decode_amd64_fill_2_byte_by_byte
|
||||
|
||||
sequenceDecs_decode_amd64_fill_2_check_overread:
|
||||
CMPQ BX, $0x40
|
||||
JA error_overread
|
||||
|
||||
sequenceDecs_decode_amd64_fill_2_end:
|
||||
// Update literal length
|
||||
MOVQ DI, AX
|
||||
|
|
@ -320,6 +328,11 @@ error_not_enough_literals:
|
|||
MOVQ $0x00000004, ret+24(FP)
|
||||
RET
|
||||
|
||||
// Return with overread error
|
||||
error_overread:
|
||||
MOVQ $0x00000006, ret+24(FP)
|
||||
RET
|
||||
|
||||
// func sequenceDecs_decode_56_amd64(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int
|
||||
// Requires: CMOV
|
||||
TEXT ·sequenceDecs_decode_56_amd64(SB), $8-32
|
||||
|
|
@ -356,7 +369,7 @@ sequenceDecs_decode_56_amd64_main_loop:
|
|||
|
||||
sequenceDecs_decode_56_amd64_fill_byte_by_byte:
|
||||
CMPQ SI, $0x00
|
||||
JLE sequenceDecs_decode_56_amd64_fill_end
|
||||
JLE sequenceDecs_decode_56_amd64_fill_check_overread
|
||||
CMPQ BX, $0x07
|
||||
JLE sequenceDecs_decode_56_amd64_fill_end
|
||||
SHLQ $0x08, DX
|
||||
|
|
@ -367,6 +380,10 @@ sequenceDecs_decode_56_amd64_fill_byte_by_byte:
|
|||
ORQ AX, DX
|
||||
JMP sequenceDecs_decode_56_amd64_fill_byte_by_byte
|
||||
|
||||
sequenceDecs_decode_56_amd64_fill_check_overread:
|
||||
CMPQ BX, $0x40
|
||||
JA error_overread
|
||||
|
||||
sequenceDecs_decode_56_amd64_fill_end:
|
||||
// Update offset
|
||||
MOVQ R9, AX
|
||||
|
|
@ -613,6 +630,11 @@ error_not_enough_literals:
|
|||
MOVQ $0x00000004, ret+24(FP)
|
||||
RET
|
||||
|
||||
// Return with overread error
|
||||
error_overread:
|
||||
MOVQ $0x00000006, ret+24(FP)
|
||||
RET
|
||||
|
||||
// func sequenceDecs_decode_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int
|
||||
// Requires: BMI, BMI2, CMOV
|
||||
TEXT ·sequenceDecs_decode_bmi2(SB), $8-32
|
||||
|
|
@ -649,7 +671,7 @@ sequenceDecs_decode_bmi2_main_loop:
|
|||
|
||||
sequenceDecs_decode_bmi2_fill_byte_by_byte:
|
||||
CMPQ BX, $0x00
|
||||
JLE sequenceDecs_decode_bmi2_fill_end
|
||||
JLE sequenceDecs_decode_bmi2_fill_check_overread
|
||||
CMPQ DX, $0x07
|
||||
JLE sequenceDecs_decode_bmi2_fill_end
|
||||
SHLQ $0x08, AX
|
||||
|
|
@ -660,6 +682,10 @@ sequenceDecs_decode_bmi2_fill_byte_by_byte:
|
|||
ORQ CX, AX
|
||||
JMP sequenceDecs_decode_bmi2_fill_byte_by_byte
|
||||
|
||||
sequenceDecs_decode_bmi2_fill_check_overread:
|
||||
CMPQ DX, $0x40
|
||||
JA error_overread
|
||||
|
||||
sequenceDecs_decode_bmi2_fill_end:
|
||||
// Update offset
|
||||
MOVQ $0x00000808, CX
|
||||
|
|
@ -700,7 +726,7 @@ sequenceDecs_decode_bmi2_fill_end:
|
|||
|
||||
sequenceDecs_decode_bmi2_fill_2_byte_by_byte:
|
||||
CMPQ BX, $0x00
|
||||
JLE sequenceDecs_decode_bmi2_fill_2_end
|
||||
JLE sequenceDecs_decode_bmi2_fill_2_check_overread
|
||||
CMPQ DX, $0x07
|
||||
JLE sequenceDecs_decode_bmi2_fill_2_end
|
||||
SHLQ $0x08, AX
|
||||
|
|
@ -711,6 +737,10 @@ sequenceDecs_decode_bmi2_fill_2_byte_by_byte:
|
|||
ORQ CX, AX
|
||||
JMP sequenceDecs_decode_bmi2_fill_2_byte_by_byte
|
||||
|
||||
sequenceDecs_decode_bmi2_fill_2_check_overread:
|
||||
CMPQ DX, $0x40
|
||||
JA error_overread
|
||||
|
||||
sequenceDecs_decode_bmi2_fill_2_end:
|
||||
// Update literal length
|
||||
MOVQ $0x00000808, CX
|
||||
|
|
@ -889,6 +919,11 @@ error_not_enough_literals:
|
|||
MOVQ $0x00000004, ret+24(FP)
|
||||
RET
|
||||
|
||||
// Return with overread error
|
||||
error_overread:
|
||||
MOVQ $0x00000006, ret+24(FP)
|
||||
RET
|
||||
|
||||
// func sequenceDecs_decode_56_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeAsmContext) int
|
||||
// Requires: BMI, BMI2, CMOV
|
||||
TEXT ·sequenceDecs_decode_56_bmi2(SB), $8-32
|
||||
|
|
@ -925,7 +960,7 @@ sequenceDecs_decode_56_bmi2_main_loop:
|
|||
|
||||
sequenceDecs_decode_56_bmi2_fill_byte_by_byte:
|
||||
CMPQ BX, $0x00
|
||||
JLE sequenceDecs_decode_56_bmi2_fill_end
|
||||
JLE sequenceDecs_decode_56_bmi2_fill_check_overread
|
||||
CMPQ DX, $0x07
|
||||
JLE sequenceDecs_decode_56_bmi2_fill_end
|
||||
SHLQ $0x08, AX
|
||||
|
|
@ -936,6 +971,10 @@ sequenceDecs_decode_56_bmi2_fill_byte_by_byte:
|
|||
ORQ CX, AX
|
||||
JMP sequenceDecs_decode_56_bmi2_fill_byte_by_byte
|
||||
|
||||
sequenceDecs_decode_56_bmi2_fill_check_overread:
|
||||
CMPQ DX, $0x40
|
||||
JA error_overread
|
||||
|
||||
sequenceDecs_decode_56_bmi2_fill_end:
|
||||
// Update offset
|
||||
MOVQ $0x00000808, CX
|
||||
|
|
@ -1140,6 +1179,11 @@ error_not_enough_literals:
|
|||
MOVQ $0x00000004, ret+24(FP)
|
||||
RET
|
||||
|
||||
// Return with overread error
|
||||
error_overread:
|
||||
MOVQ $0x00000006, ret+24(FP)
|
||||
RET
|
||||
|
||||
// func sequenceDecs_executeSimple_amd64(ctx *executeAsmContext) bool
|
||||
// Requires: SSE
|
||||
TEXT ·sequenceDecs_executeSimple_amd64(SB), $8-9
|
||||
|
|
@ -1804,7 +1848,7 @@ sequenceDecs_decodeSync_amd64_main_loop:
|
|||
|
||||
sequenceDecs_decodeSync_amd64_fill_byte_by_byte:
|
||||
CMPQ SI, $0x00
|
||||
JLE sequenceDecs_decodeSync_amd64_fill_end
|
||||
JLE sequenceDecs_decodeSync_amd64_fill_check_overread
|
||||
CMPQ BX, $0x07
|
||||
JLE sequenceDecs_decodeSync_amd64_fill_end
|
||||
SHLQ $0x08, DX
|
||||
|
|
@ -1815,6 +1859,10 @@ sequenceDecs_decodeSync_amd64_fill_byte_by_byte:
|
|||
ORQ AX, DX
|
||||
JMP sequenceDecs_decodeSync_amd64_fill_byte_by_byte
|
||||
|
||||
sequenceDecs_decodeSync_amd64_fill_check_overread:
|
||||
CMPQ BX, $0x40
|
||||
JA error_overread
|
||||
|
||||
sequenceDecs_decodeSync_amd64_fill_end:
|
||||
// Update offset
|
||||
MOVQ R9, AX
|
||||
|
|
@ -1871,7 +1919,7 @@ sequenceDecs_decodeSync_amd64_ml_update_zero:
|
|||
|
||||
sequenceDecs_decodeSync_amd64_fill_2_byte_by_byte:
|
||||
CMPQ SI, $0x00
|
||||
JLE sequenceDecs_decodeSync_amd64_fill_2_end
|
||||
JLE sequenceDecs_decodeSync_amd64_fill_2_check_overread
|
||||
CMPQ BX, $0x07
|
||||
JLE sequenceDecs_decodeSync_amd64_fill_2_end
|
||||
SHLQ $0x08, DX
|
||||
|
|
@ -1882,6 +1930,10 @@ sequenceDecs_decodeSync_amd64_fill_2_byte_by_byte:
|
|||
ORQ AX, DX
|
||||
JMP sequenceDecs_decodeSync_amd64_fill_2_byte_by_byte
|
||||
|
||||
sequenceDecs_decodeSync_amd64_fill_2_check_overread:
|
||||
CMPQ BX, $0x40
|
||||
JA error_overread
|
||||
|
||||
sequenceDecs_decodeSync_amd64_fill_2_end:
|
||||
// Update literal length
|
||||
MOVQ DI, AX
|
||||
|
|
@ -2291,6 +2343,11 @@ error_not_enough_literals:
|
|||
MOVQ $0x00000004, ret+24(FP)
|
||||
RET
|
||||
|
||||
// Return with overread error
|
||||
error_overread:
|
||||
MOVQ $0x00000006, ret+24(FP)
|
||||
RET
|
||||
|
||||
// Return with not enough output space error
|
||||
error_not_enough_space:
|
||||
MOVQ ctx+16(FP), AX
|
||||
|
|
@ -2356,7 +2413,7 @@ sequenceDecs_decodeSync_bmi2_main_loop:
|
|||
|
||||
sequenceDecs_decodeSync_bmi2_fill_byte_by_byte:
|
||||
CMPQ BX, $0x00
|
||||
JLE sequenceDecs_decodeSync_bmi2_fill_end
|
||||
JLE sequenceDecs_decodeSync_bmi2_fill_check_overread
|
||||
CMPQ DX, $0x07
|
||||
JLE sequenceDecs_decodeSync_bmi2_fill_end
|
||||
SHLQ $0x08, AX
|
||||
|
|
@ -2367,6 +2424,10 @@ sequenceDecs_decodeSync_bmi2_fill_byte_by_byte:
|
|||
ORQ CX, AX
|
||||
JMP sequenceDecs_decodeSync_bmi2_fill_byte_by_byte
|
||||
|
||||
sequenceDecs_decodeSync_bmi2_fill_check_overread:
|
||||
CMPQ DX, $0x40
|
||||
JA error_overread
|
||||
|
||||
sequenceDecs_decodeSync_bmi2_fill_end:
|
||||
// Update offset
|
||||
MOVQ $0x00000808, CX
|
||||
|
|
@ -2407,7 +2468,7 @@ sequenceDecs_decodeSync_bmi2_fill_end:
|
|||
|
||||
sequenceDecs_decodeSync_bmi2_fill_2_byte_by_byte:
|
||||
CMPQ BX, $0x00
|
||||
JLE sequenceDecs_decodeSync_bmi2_fill_2_end
|
||||
JLE sequenceDecs_decodeSync_bmi2_fill_2_check_overread
|
||||
CMPQ DX, $0x07
|
||||
JLE sequenceDecs_decodeSync_bmi2_fill_2_end
|
||||
SHLQ $0x08, AX
|
||||
|
|
@ -2418,6 +2479,10 @@ sequenceDecs_decodeSync_bmi2_fill_2_byte_by_byte:
|
|||
ORQ CX, AX
|
||||
JMP sequenceDecs_decodeSync_bmi2_fill_2_byte_by_byte
|
||||
|
||||
sequenceDecs_decodeSync_bmi2_fill_2_check_overread:
|
||||
CMPQ DX, $0x40
|
||||
JA error_overread
|
||||
|
||||
sequenceDecs_decodeSync_bmi2_fill_2_end:
|
||||
// Update literal length
|
||||
MOVQ $0x00000808, CX
|
||||
|
|
@ -2801,6 +2866,11 @@ error_not_enough_literals:
|
|||
MOVQ $0x00000004, ret+24(FP)
|
||||
RET
|
||||
|
||||
// Return with overread error
|
||||
error_overread:
|
||||
MOVQ $0x00000006, ret+24(FP)
|
||||
RET
|
||||
|
||||
// Return with not enough output space error
|
||||
error_not_enough_space:
|
||||
MOVQ ctx+16(FP), AX
|
||||
|
|
@ -2866,7 +2936,7 @@ sequenceDecs_decodeSync_safe_amd64_main_loop:
|
|||
|
||||
sequenceDecs_decodeSync_safe_amd64_fill_byte_by_byte:
|
||||
CMPQ SI, $0x00
|
||||
JLE sequenceDecs_decodeSync_safe_amd64_fill_end
|
||||
JLE sequenceDecs_decodeSync_safe_amd64_fill_check_overread
|
||||
CMPQ BX, $0x07
|
||||
JLE sequenceDecs_decodeSync_safe_amd64_fill_end
|
||||
SHLQ $0x08, DX
|
||||
|
|
@ -2877,6 +2947,10 @@ sequenceDecs_decodeSync_safe_amd64_fill_byte_by_byte:
|
|||
ORQ AX, DX
|
||||
JMP sequenceDecs_decodeSync_safe_amd64_fill_byte_by_byte
|
||||
|
||||
sequenceDecs_decodeSync_safe_amd64_fill_check_overread:
|
||||
CMPQ BX, $0x40
|
||||
JA error_overread
|
||||
|
||||
sequenceDecs_decodeSync_safe_amd64_fill_end:
|
||||
// Update offset
|
||||
MOVQ R9, AX
|
||||
|
|
@ -2933,7 +3007,7 @@ sequenceDecs_decodeSync_safe_amd64_ml_update_zero:
|
|||
|
||||
sequenceDecs_decodeSync_safe_amd64_fill_2_byte_by_byte:
|
||||
CMPQ SI, $0x00
|
||||
JLE sequenceDecs_decodeSync_safe_amd64_fill_2_end
|
||||
JLE sequenceDecs_decodeSync_safe_amd64_fill_2_check_overread
|
||||
CMPQ BX, $0x07
|
||||
JLE sequenceDecs_decodeSync_safe_amd64_fill_2_end
|
||||
SHLQ $0x08, DX
|
||||
|
|
@ -2944,6 +3018,10 @@ sequenceDecs_decodeSync_safe_amd64_fill_2_byte_by_byte:
|
|||
ORQ AX, DX
|
||||
JMP sequenceDecs_decodeSync_safe_amd64_fill_2_byte_by_byte
|
||||
|
||||
sequenceDecs_decodeSync_safe_amd64_fill_2_check_overread:
|
||||
CMPQ BX, $0x40
|
||||
JA error_overread
|
||||
|
||||
sequenceDecs_decodeSync_safe_amd64_fill_2_end:
|
||||
// Update literal length
|
||||
MOVQ DI, AX
|
||||
|
|
@ -3455,6 +3533,11 @@ error_not_enough_literals:
|
|||
MOVQ $0x00000004, ret+24(FP)
|
||||
RET
|
||||
|
||||
// Return with overread error
|
||||
error_overread:
|
||||
MOVQ $0x00000006, ret+24(FP)
|
||||
RET
|
||||
|
||||
// Return with not enough output space error
|
||||
error_not_enough_space:
|
||||
MOVQ ctx+16(FP), AX
|
||||
|
|
@ -3520,7 +3603,7 @@ sequenceDecs_decodeSync_safe_bmi2_main_loop:
|
|||
|
||||
sequenceDecs_decodeSync_safe_bmi2_fill_byte_by_byte:
|
||||
CMPQ BX, $0x00
|
||||
JLE sequenceDecs_decodeSync_safe_bmi2_fill_end
|
||||
JLE sequenceDecs_decodeSync_safe_bmi2_fill_check_overread
|
||||
CMPQ DX, $0x07
|
||||
JLE sequenceDecs_decodeSync_safe_bmi2_fill_end
|
||||
SHLQ $0x08, AX
|
||||
|
|
@ -3531,6 +3614,10 @@ sequenceDecs_decodeSync_safe_bmi2_fill_byte_by_byte:
|
|||
ORQ CX, AX
|
||||
JMP sequenceDecs_decodeSync_safe_bmi2_fill_byte_by_byte
|
||||
|
||||
sequenceDecs_decodeSync_safe_bmi2_fill_check_overread:
|
||||
CMPQ DX, $0x40
|
||||
JA error_overread
|
||||
|
||||
sequenceDecs_decodeSync_safe_bmi2_fill_end:
|
||||
// Update offset
|
||||
MOVQ $0x00000808, CX
|
||||
|
|
@ -3571,7 +3658,7 @@ sequenceDecs_decodeSync_safe_bmi2_fill_end:
|
|||
|
||||
sequenceDecs_decodeSync_safe_bmi2_fill_2_byte_by_byte:
|
||||
CMPQ BX, $0x00
|
||||
JLE sequenceDecs_decodeSync_safe_bmi2_fill_2_end
|
||||
JLE sequenceDecs_decodeSync_safe_bmi2_fill_2_check_overread
|
||||
CMPQ DX, $0x07
|
||||
JLE sequenceDecs_decodeSync_safe_bmi2_fill_2_end
|
||||
SHLQ $0x08, AX
|
||||
|
|
@ -3582,6 +3669,10 @@ sequenceDecs_decodeSync_safe_bmi2_fill_2_byte_by_byte:
|
|||
ORQ CX, AX
|
||||
JMP sequenceDecs_decodeSync_safe_bmi2_fill_2_byte_by_byte
|
||||
|
||||
sequenceDecs_decodeSync_safe_bmi2_fill_2_check_overread:
|
||||
CMPQ DX, $0x40
|
||||
JA error_overread
|
||||
|
||||
sequenceDecs_decodeSync_safe_bmi2_fill_2_end:
|
||||
// Update literal length
|
||||
MOVQ $0x00000808, CX
|
||||
|
|
@ -4067,6 +4158,11 @@ error_not_enough_literals:
|
|||
MOVQ $0x00000004, ret+24(FP)
|
||||
RET
|
||||
|
||||
// Return with overread error
|
||||
error_overread:
|
||||
MOVQ $0x00000006, ret+24(FP)
|
||||
RET
|
||||
|
||||
// Return with not enough output space error
|
||||
error_not_enough_space:
|
||||
MOVQ ctx+16(FP), AX
|
||||
|
|
|
|||
|
|
@ -128,11 +128,11 @@ func matchLen(a, b []byte) (n int) {
|
|||
}
|
||||
|
||||
func load3232(b []byte, i int32) uint32 {
|
||||
return binary.LittleEndian.Uint32(b[i:])
|
||||
return binary.LittleEndian.Uint32(b[:len(b):len(b)][i:])
|
||||
}
|
||||
|
||||
func load6432(b []byte, i int32) uint64 {
|
||||
return binary.LittleEndian.Uint64(b[i:])
|
||||
return binary.LittleEndian.Uint64(b[:len(b):len(b)][i:])
|
||||
}
|
||||
|
||||
type byter interface {
|
||||
|
|
|
|||
|
|
@ -106,7 +106,7 @@ and as such does not resolve issues that may exist in the processed HTML,
|
|||
producing a literal interpretation of the input.
|
||||
|
||||
If your use case requires semantically well-formed HTML, as defined by the
|
||||
WHATWG specifiction, the parser should be used rather than the tokenizer.
|
||||
WHATWG specification, the parser should be used rather than the tokenizer.
|
||||
*/
|
||||
package html // import "golang.org/x/net/html"
|
||||
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@ github.com/h2non/filetype/types
|
|||
# github.com/inconshreveable/mousetrap v1.1.0
|
||||
## explicit; go 1.18
|
||||
github.com/inconshreveable/mousetrap
|
||||
# github.com/klauspost/compress v1.16.3
|
||||
# github.com/klauspost/compress v1.16.4
|
||||
## explicit; go 1.18
|
||||
github.com/klauspost/compress
|
||||
github.com/klauspost/compress/fse
|
||||
|
|
@ -25,14 +25,14 @@ github.com/spf13/pflag
|
|||
# github.com/yosssi/gohtml v0.0.0-20201013000340-ee4748c638f4
|
||||
## explicit
|
||||
github.com/yosssi/gohtml
|
||||
# golang.org/x/image v0.6.0
|
||||
# golang.org/x/image v0.7.0
|
||||
## explicit; go 1.12
|
||||
golang.org/x/image/bmp
|
||||
golang.org/x/image/riff
|
||||
golang.org/x/image/vp8
|
||||
golang.org/x/image/vp8l
|
||||
golang.org/x/image/webp
|
||||
# golang.org/x/net v0.8.0
|
||||
# golang.org/x/net v0.9.0
|
||||
## explicit; go 1.17
|
||||
golang.org/x/net/html
|
||||
golang.org/x/net/html/atom
|
||||
|
|
|
|||
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Reference in New Issue