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Update zstd to version 1.4.0

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This commit is contained in:
Tino Reichardt
2019-04-26 16:03:46 +02:00
parent f5e740fbf5
commit 4ffde1c8db
34 changed files with 2135 additions and 1364 deletions
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54
C/zstd/zstd_legacy.h
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@@ -20,7 +20,7 @@ extern "C" {
***************************************/
#include "mem.h" /* MEM_STATIC */
#include "error_private.h" /* ERROR */
#include "zstd.h" /* ZSTD_inBuffer, ZSTD_outBuffer */
#include "zstd_internal.h" /* ZSTD_inBuffer, ZSTD_outBuffer, ZSTD_frameSizeInfo */
#if !defined (ZSTD_LEGACY_SUPPORT) || (ZSTD_LEGACY_SUPPORT == 0)
# undef ZSTD_LEGACY_SUPPORT
@@ -178,43 +178,73 @@ MEM_STATIC size_t ZSTD_decompressLegacy(
}
}
MEM_STATIC size_t ZSTD_findFrameCompressedSizeLegacy(const void *src,
size_t compressedSize)
MEM_STATIC ZSTD_frameSizeInfo ZSTD_findFrameSizeInfoLegacy(const void *src, size_t srcSize)
{
U32 const version = ZSTD_isLegacy(src, compressedSize);
ZSTD_frameSizeInfo frameSizeInfo;
U32 const version = ZSTD_isLegacy(src, srcSize);
switch(version)
{
#if (ZSTD_LEGACY_SUPPORT <= 1)
case 1 :
return ZSTDv01_findFrameCompressedSize(src, compressedSize);
ZSTDv01_findFrameSizeInfoLegacy(src, srcSize,
&frameSizeInfo.compressedSize,
&frameSizeInfo.decompressedBound);
break;
#endif
#if (ZSTD_LEGACY_SUPPORT <= 2)
case 2 :
return ZSTDv02_findFrameCompressedSize(src, compressedSize);
ZSTDv02_findFrameSizeInfoLegacy(src, srcSize,
&frameSizeInfo.compressedSize,
&frameSizeInfo.decompressedBound);
break;
#endif
#if (ZSTD_LEGACY_SUPPORT <= 3)
case 3 :
return ZSTDv03_findFrameCompressedSize(src, compressedSize);
ZSTDv03_findFrameSizeInfoLegacy(src, srcSize,
&frameSizeInfo.compressedSize,
&frameSizeInfo.decompressedBound);
break;
#endif
#if (ZSTD_LEGACY_SUPPORT <= 4)
case 4 :
return ZSTDv04_findFrameCompressedSize(src, compressedSize);
ZSTDv04_findFrameSizeInfoLegacy(src, srcSize,
&frameSizeInfo.compressedSize,
&frameSizeInfo.decompressedBound);
break;
#endif
#if (ZSTD_LEGACY_SUPPORT <= 5)
case 5 :
return ZSTDv05_findFrameCompressedSize(src, compressedSize);
ZSTDv05_findFrameSizeInfoLegacy(src, srcSize,
&frameSizeInfo.compressedSize,
&frameSizeInfo.decompressedBound);
break;
#endif
#if (ZSTD_LEGACY_SUPPORT <= 6)
case 6 :
return ZSTDv06_findFrameCompressedSize(src, compressedSize);
ZSTDv06_findFrameSizeInfoLegacy(src, srcSize,
&frameSizeInfo.compressedSize,
&frameSizeInfo.decompressedBound);
break;
#endif
#if (ZSTD_LEGACY_SUPPORT <= 7)
case 7 :
return ZSTDv07_findFrameCompressedSize(src, compressedSize);
ZSTDv07_findFrameSizeInfoLegacy(src, srcSize,
&frameSizeInfo.compressedSize,
&frameSizeInfo.decompressedBound);
break;
#endif
default :
return ERROR(prefix_unknown);
frameSizeInfo.compressedSize = ERROR(prefix_unknown);
frameSizeInfo.decompressedBound = ZSTD_CONTENTSIZE_ERROR;
break;
}
return frameSizeInfo;
}
MEM_STATIC size_t ZSTD_findFrameCompressedSizeLegacy(const void *src, size_t srcSize)
{
ZSTD_frameSizeInfo frameSizeInfo = ZSTD_findFrameSizeInfoLegacy(src, srcSize);
return frameSizeInfo.compressedSize;
}
MEM_STATIC size_t ZSTD_freeLegacyStreamContext(void* legacyContext, U32 version)