0

Update dependencies

This commit is contained in:
eleksir
2025-10-12 13:55:23 +03:00
parent 897a2035d9
commit 3ad60b9c69
437 changed files with 26255 additions and 43246 deletions

View File

@@ -5,10 +5,13 @@
package zstd
import (
"bytes"
"encoding/binary"
"errors"
"fmt"
"hash/crc32"
"io"
"os"
"path/filepath"
"sync"
"github.com/klauspost/compress/huff0"
@@ -439,9 +442,6 @@ func (b *blockDec) decodeLiterals(in []byte, hist *history) (remain []byte, err
}
}
var err error
if debugDecoder {
println("huff table input:", len(literals), "CRC:", crc32.ChecksumIEEE(literals))
}
huff, literals, err = huff0.ReadTable(literals, huff)
if err != nil {
println("reading huffman table:", err)
@@ -550,9 +550,6 @@ func (b *blockDec) prepareSequences(in []byte, hist *history) (err error) {
if debugDecoder {
printf("Compression modes: 0b%b", compMode)
}
if compMode&3 != 0 {
return errors.New("corrupt block: reserved bits not zero")
}
for i := uint(0); i < 3; i++ {
mode := seqCompMode((compMode >> (6 - i*2)) & 3)
if debugDecoder {
@@ -591,12 +588,10 @@ func (b *blockDec) prepareSequences(in []byte, hist *history) (err error) {
}
seq.fse.setRLE(symb)
if debugDecoder {
printf("RLE set to 0x%x, code: %v", symb, v)
printf("RLE set to %+v, code: %v", symb, v)
}
case compModeFSE:
if debugDecoder {
println("Reading table for", tableIndex(i))
}
println("Reading table for", tableIndex(i))
if seq.fse == nil || seq.fse.preDefined {
seq.fse = fseDecoderPool.Get().(*fseDecoder)
}
@@ -644,6 +639,21 @@ func (b *blockDec) prepareSequences(in []byte, hist *history) (err error) {
println("initializing sequences:", err)
return err
}
// Extract blocks...
if false && hist.dict == nil {
fatalErr := func(err error) {
if err != nil {
panic(err)
}
}
fn := fmt.Sprintf("n-%d-lits-%d-prev-%d-%d-%d-win-%d.blk", hist.decoders.nSeqs, len(hist.decoders.literals), hist.recentOffsets[0], hist.recentOffsets[1], hist.recentOffsets[2], hist.windowSize)
var buf bytes.Buffer
fatalErr(binary.Write(&buf, binary.LittleEndian, hist.decoders.litLengths.fse))
fatalErr(binary.Write(&buf, binary.LittleEndian, hist.decoders.matchLengths.fse))
fatalErr(binary.Write(&buf, binary.LittleEndian, hist.decoders.offsets.fse))
buf.Write(in)
os.WriteFile(filepath.Join("testdata", "seqs", fn), buf.Bytes(), os.ModePerm)
}
return nil
}