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Update zstd to version 1.4.3

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This commit is contained in:
Tino Reichardt
2019-10-10 22:34:10 +02:00
parent 2be04003c2
commit 690d68d1d2
18 changed files with 154 additions and 96 deletions
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26
C/zstd/zstd_compress.c
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@@ -1955,7 +1955,7 @@ ZSTD_compressSequences_internal(seqStore_t* seqStorePtr,
BYTE* const ostart = (BYTE*)dst;
BYTE* const oend = ostart + dstCapacity;
BYTE* op = ostart;
size_t const nbSeq = seqStorePtr->sequences - seqStorePtr->sequencesStart;
size_t const nbSeq = (size_t)(seqStorePtr->sequences - seqStorePtr->sequencesStart);
BYTE* seqHead;
BYTE* lastNCount = NULL;
@@ -1964,7 +1964,7 @@ ZSTD_compressSequences_internal(seqStore_t* seqStorePtr,
/* Compress literals */
{ const BYTE* const literals = seqStorePtr->litStart;
size_t const litSize = seqStorePtr->lit - literals;
size_t const litSize = (size_t)(seqStorePtr->lit - literals);
size_t const cSize = ZSTD_compressLiterals(
&prevEntropy->huf, &nextEntropy->huf,
cctxParams->cParams.strategy,
@@ -1991,7 +1991,7 @@ ZSTD_compressSequences_internal(seqStore_t* seqStorePtr,
if (nbSeq==0) {
/* Copy the old tables over as if we repeated them */
memcpy(&nextEntropy->fse, &prevEntropy->fse, sizeof(prevEntropy->fse));
return op - ostart;
return (size_t)(op - ostart);
}
/* seqHead : flags for FSE encoding type */
@@ -2012,7 +2012,7 @@ ZSTD_compressSequences_internal(seqStore_t* seqStorePtr,
ZSTD_defaultAllowed, strategy);
assert(set_basic < set_compressed && set_rle < set_compressed);
assert(!(LLtype < set_compressed && nextEntropy->fse.litlength_repeatMode != FSE_repeat_none)); /* We don't copy tables */
{ size_t const countSize = ZSTD_buildCTable(op, oend - op, CTable_LitLength, LLFSELog, (symbolEncodingType_e)LLtype,
{ size_t const countSize = ZSTD_buildCTable(op, (size_t)(oend - op), CTable_LitLength, LLFSELog, (symbolEncodingType_e)LLtype,
count, max, llCodeTable, nbSeq, LL_defaultNorm, LL_defaultNormLog, MaxLL,
prevEntropy->fse.litlengthCTable, sizeof(prevEntropy->fse.litlengthCTable),
workspace, wkspSize);
@@ -2035,7 +2035,7 @@ ZSTD_compressSequences_internal(seqStore_t* seqStorePtr,
OF_defaultNorm, OF_defaultNormLog,
defaultPolicy, strategy);
assert(!(Offtype < set_compressed && nextEntropy->fse.offcode_repeatMode != FSE_repeat_none)); /* We don't copy tables */
{ size_t const countSize = ZSTD_buildCTable(op, oend - op, CTable_OffsetBits, OffFSELog, (symbolEncodingType_e)Offtype,
{ size_t const countSize = ZSTD_buildCTable(op, (size_t)(oend - op), CTable_OffsetBits, OffFSELog, (symbolEncodingType_e)Offtype,
count, max, ofCodeTable, nbSeq, OF_defaultNorm, OF_defaultNormLog, DefaultMaxOff,
prevEntropy->fse.offcodeCTable, sizeof(prevEntropy->fse.offcodeCTable),
workspace, wkspSize);
@@ -2056,7 +2056,7 @@ ZSTD_compressSequences_internal(seqStore_t* seqStorePtr,
ML_defaultNorm, ML_defaultNormLog,
ZSTD_defaultAllowed, strategy);
assert(!(MLtype < set_compressed && nextEntropy->fse.matchlength_repeatMode != FSE_repeat_none)); /* We don't copy tables */
{ size_t const countSize = ZSTD_buildCTable(op, oend - op, CTable_MatchLength, MLFSELog, (symbolEncodingType_e)MLtype,
{ size_t const countSize = ZSTD_buildCTable(op, (size_t)(oend - op), CTable_MatchLength, MLFSELog, (symbolEncodingType_e)MLtype,
count, max, mlCodeTable, nbSeq, ML_defaultNorm, ML_defaultNormLog, MaxML,
prevEntropy->fse.matchlengthCTable, sizeof(prevEntropy->fse.matchlengthCTable),
workspace, wkspSize);
@@ -2070,7 +2070,7 @@ ZSTD_compressSequences_internal(seqStore_t* seqStorePtr,
*seqHead = (BYTE)((LLtype<<6) + (Offtype<<4) + (MLtype<<2));
{ size_t const bitstreamSize = ZSTD_encodeSequences(
op, oend - op,
op, (size_t)(oend - op),
CTable_MatchLength, mlCodeTable,
CTable_OffsetBits, ofCodeTable,
CTable_LitLength, llCodeTable,
@@ -2097,7 +2097,7 @@ ZSTD_compressSequences_internal(seqStore_t* seqStorePtr,
}
DEBUGLOG(5, "compressed block size : %u", (unsigned)(op - ostart));
return op - ostart;
return (size_t)(op - ostart);
}
MEM_STATIC size_t
@@ -2270,7 +2270,8 @@ static size_t ZSTD_compressBlock_internal(ZSTD_CCtx* zc,
{
size_t cSize;
DEBUGLOG(5, "ZSTD_compressBlock_internal (dstCapacity=%u, dictLimit=%u, nextToUpdate=%u)",
(unsigned)dstCapacity, (unsigned)zc->blockState.matchState.window.dictLimit, (unsigned)zc->blockState.matchState.nextToUpdate);
(unsigned)dstCapacity, (unsigned)zc->blockState.matchState.window.dictLimit,
(unsigned)zc->blockState.matchState.nextToUpdate);
{ const size_t bss = ZSTD_buildSeqStore(zc, src, srcSize);
FORWARD_IF_ERROR(bss);
@@ -2538,8 +2539,9 @@ size_t ZSTD_getBlockSize(const ZSTD_CCtx* cctx)
size_t ZSTD_compressBlock(ZSTD_CCtx* cctx, void* dst, size_t dstCapacity, const void* src, size_t srcSize)
{
size_t const blockSizeMax = ZSTD_getBlockSize(cctx);
RETURN_ERROR_IF(srcSize > blockSizeMax, srcSize_wrong);
DEBUGLOG(5, "ZSTD_compressBlock: srcSize = %u", (unsigned)srcSize);
{ size_t const blockSizeMax = ZSTD_getBlockSize(cctx);
RETURN_ERROR_IF(srcSize > blockSizeMax, srcSize_wrong); }
return ZSTD_compressContinue_internal(cctx, dst, dstCapacity, src, srcSize, 0 /* frame mode */, 0 /* last chunk */);
}
@@ -2564,7 +2566,7 @@ static size_t ZSTD_loadDictionaryContent(ZSTD_matchState_t* ms,
if (srcSize <= HASH_READ_SIZE) return 0;
while (iend - ip > HASH_READ_SIZE) {
size_t const remaining = iend - ip;
size_t const remaining = (size_t)(iend - ip);
size_t const chunk = MIN(remaining, ZSTD_CHUNKSIZE_MAX);
const BYTE* const ichunk = ip + chunk;