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Update of Zstandard to 1.3.0

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This commit is contained in:
Tino Reichardt
2017-07-05 23:13:15 +02:00
parent e4157accb2
commit eb54557e5f
18 changed files with 2369 additions and 1081 deletions
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33
C/zstd/zstd_v05.c
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@@ -326,13 +326,6 @@ size_t ZSTDv05_decompress_usingPreparedDCtx(
* Streaming functions (direct mode)
****************************************/
size_t ZSTDv05_decompressBegin(ZSTDv05_DCtx* dctx);
size_t ZSTDv05_decompressBegin_usingDict(ZSTDv05_DCtx* dctx, const void* dict, size_t dictSize);
void ZSTDv05_copyDCtx(ZSTDv05_DCtx* dctx, const ZSTDv05_DCtx* preparedDCtx);
size_t ZSTDv05_getFrameParams(ZSTDv05_parameters* params, const void* src, size_t srcSize);
size_t ZSTDv05_nextSrcSizeToDecompress(ZSTDv05_DCtx* dctx);
size_t ZSTDv05_decompressContinue(ZSTDv05_DCtx* dctx, void* dst, size_t dstCapacity, const void* src, size_t srcSize);
/*
Streaming decompression, direct mode (bufferless)
@@ -818,13 +811,13 @@ MEM_STATIC size_t BITv05_initDStream(BITv05_DStream_t* bitD, const void* srcBuff
bitD->bitContainer = *(const BYTE*)(bitD->start);
switch(srcSize)
{
case 7: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[6]) << (sizeof(size_t)*8 - 16);
case 6: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[5]) << (sizeof(size_t)*8 - 24);
case 5: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[4]) << (sizeof(size_t)*8 - 32);
case 4: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[3]) << 24;
case 3: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[2]) << 16;
case 2: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[1]) << 8;
default:;
case 7: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[6]) << (sizeof(size_t)*8 - 16);/* fall-through */
case 6: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[5]) << (sizeof(size_t)*8 - 24);/* fall-through */
case 5: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[4]) << (sizeof(size_t)*8 - 32);/* fall-through */
case 4: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[3]) << 24; /* fall-through */
case 3: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[2]) << 16; /* fall-through */
case 2: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[1]) << 8; /* fall-through */
default: break;
}
contain32 = ((const BYTE*)srcBuffer)[srcSize-1];
if (contain32 == 0) return ERROR(GENERIC); /* endMark not present */
@@ -3955,7 +3948,7 @@ size_t ZBUFFv05_decompressContinue(ZBUFFv05_DCtx* zbc, void* dst, size_t* maxDst
zbc->stage = ZBUFFv05ds_decodeHeader;
break;
}
/* fall-through */
case ZBUFFv05ds_loadHeader:
/* complete header from src */
{
@@ -3973,7 +3966,7 @@ size_t ZBUFFv05_decompressContinue(ZBUFFv05_DCtx* zbc, void* dst, size_t* maxDst
}
// zbc->stage = ZBUFFv05ds_decodeHeader; break; /* useless : stage follows */
}
/* fall-through */
case ZBUFFv05ds_decodeHeader:
/* apply header to create / resize buffers */
{
@@ -4000,7 +3993,7 @@ size_t ZBUFFv05_decompressContinue(ZBUFFv05_DCtx* zbc, void* dst, size_t* maxDst
break;
}
zbc->stage = ZBUFFv05ds_read;
/* fall-through */
case ZBUFFv05ds_read:
{
size_t neededInSize = ZSTDv05_nextSrcSizeToDecompress(zbc->zc);
@@ -4024,7 +4017,7 @@ size_t ZBUFFv05_decompressContinue(ZBUFFv05_DCtx* zbc, void* dst, size_t* maxDst
if (ip==iend) { notDone = 0; break; } /* no more input */
zbc->stage = ZBUFFv05ds_load;
}
/* fall-through */
case ZBUFFv05ds_load:
{
size_t neededInSize = ZSTDv05_nextSrcSizeToDecompress(zbc->zc);
@@ -4045,7 +4038,9 @@ size_t ZBUFFv05_decompressContinue(ZBUFFv05_DCtx* zbc, void* dst, size_t* maxDst
zbc->outEnd = zbc->outStart + decodedSize;
zbc->stage = ZBUFFv05ds_flush;
// break; /* ZBUFFv05ds_flush follows */
} }
}
}
/* fall-through */
case ZBUFFv05ds_flush:
{
size_t toFlushSize = zbc->outEnd - zbc->outStart;