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Update to ZStandard v1.2.0

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This commit is contained in:
Tino Reichardt
2017-05-12 18:44:18 +02:00
parent dc355d6423
commit 9e50322419
20 changed files with 860 additions and 675 deletions
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42
C/zstd/zstd_v02.c
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@@ -475,8 +475,8 @@ MEM_STATIC size_t BIT_readBitsFast(BIT_DStream_t* bitD, U32 nbBits)
MEM_STATIC BIT_DStream_status BIT_reloadDStream(BIT_DStream_t* bitD)
{
if (bitD->bitsConsumed > (sizeof(bitD->bitContainer)*8)) /* should never happen */
return BIT_DStream_overflow;
if (bitD->bitsConsumed > (sizeof(bitD->bitContainer)*8)) /* should never happen */
return BIT_DStream_overflow;
if (bitD->ptr >= bitD->start + sizeof(bitD->bitContainer))
{
@@ -1334,8 +1334,8 @@ static size_t FSE_readNCount (short* normalizedCounter, unsigned* maxSVPtr, unsi
else
{
bitCount -= (int)(8 * (iend - 4 - ip));
ip = iend - 4;
}
ip = iend - 4;
}
bitStream = MEM_readLE32(ip) >> (bitCount & 31);
}
}
@@ -2040,7 +2040,7 @@ static size_t HUF_readDTableX4 (U32* DTable, const void* src, size_t srcSize)
rankStart[0] = 0; /* forget 0w symbols; this is beginning of weight(1) */
}
/* Build rankVal */
/* Build rankVal */
{
const U32 minBits = tableLog+1 - maxW;
U32 nextRankVal = 0;
@@ -2374,7 +2374,7 @@ static size_t HUF_readDTableX6 (U32* DTable, const void* src, size_t srcSize)
rankStart[0] = 0; /* forget 0w symbols; this is beginning of weight(1) */
}
/* Build rankVal */
/* Build rankVal */
{
const U32 minBits = tableLog+1 - maxW;
U32 nextRankVal = 0;
@@ -2948,14 +2948,14 @@ static size_t ZSTD_decodeLiteralsBlock(void* ctx,
const size_t litSize = (MEM_readLE32(istart) & 0xFFFFFF) >> 2; /* no buffer issue : srcSize >= MIN_CBLOCK_SIZE */
if (litSize > srcSize-11) /* risk of reading too far with wildcopy */
{
if (litSize > srcSize-3) return ERROR(corruption_detected);
memcpy(dctx->litBuffer, istart, litSize);
dctx->litPtr = dctx->litBuffer;
dctx->litSize = litSize;
memset(dctx->litBuffer + dctx->litSize, 0, 8);
return litSize+3;
}
/* direct reference into compressed stream */
if (litSize > srcSize-3) return ERROR(corruption_detected);
memcpy(dctx->litBuffer, istart, litSize);
dctx->litPtr = dctx->litBuffer;
dctx->litSize = litSize;
memset(dctx->litBuffer + dctx->litSize, 0, 8);
return litSize+3;
}
/* direct reference into compressed stream */
dctx->litPtr = istart+3;
dctx->litSize = litSize;
return litSize+3;
@@ -3515,13 +3515,13 @@ static size_t ZSTD_decompressContinue(ZSTD_DCtx* ctx, void* dst, size_t maxDstSi
unsigned ZSTDv02_isError(size_t code)
{
return ZSTD_isError(code);
return ZSTD_isError(code);
}
size_t ZSTDv02_decompress( void* dst, size_t maxOriginalSize,
const void* src, size_t compressedSize)
{
return ZSTD_decompress(dst, maxOriginalSize, src, compressedSize);
return ZSTD_decompress(dst, maxOriginalSize, src, compressedSize);
}
size_t ZSTDv02_findFrameCompressedSize(const void *src, size_t compressedSize)
@@ -3531,25 +3531,25 @@ size_t ZSTDv02_findFrameCompressedSize(const void *src, size_t compressedSize)
ZSTDv02_Dctx* ZSTDv02_createDCtx(void)
{
return (ZSTDv02_Dctx*)ZSTD_createDCtx();
return (ZSTDv02_Dctx*)ZSTD_createDCtx();
}
size_t ZSTDv02_freeDCtx(ZSTDv02_Dctx* dctx)
{
return ZSTD_freeDCtx((ZSTD_DCtx*)dctx);
return ZSTD_freeDCtx((ZSTD_DCtx*)dctx);
}
size_t ZSTDv02_resetDCtx(ZSTDv02_Dctx* dctx)
{
return ZSTD_resetDCtx((ZSTD_DCtx*)dctx);
return ZSTD_resetDCtx((ZSTD_DCtx*)dctx);
}
size_t ZSTDv02_nextSrcSizeToDecompress(ZSTDv02_Dctx* dctx)
{
return ZSTD_nextSrcSizeToDecompress((ZSTD_DCtx*)dctx);
return ZSTD_nextSrcSizeToDecompress((ZSTD_DCtx*)dctx);
}
size_t ZSTDv02_decompressContinue(ZSTDv02_Dctx* dctx, void* dst, size_t maxDstSize, const void* src, size_t srcSize)
{
return ZSTD_decompressContinue((ZSTD_DCtx*)dctx, dst, maxDstSize, src, srcSize);
return ZSTD_decompressContinue((ZSTD_DCtx*)dctx, dst, maxDstSize, src, srcSize);
}