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added v0.4 legacy support

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This commit is contained in:
Yann Collet
2016-02-03 01:09:46 +01:00
parent 7d8e6bddb9
commit 464fa996e9
7 changed files with 4669 additions and 4 deletions
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lib/legacy/zstd_legacy.h
+5 -1
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@@ -45,6 +45,7 @@ extern "C" {
#include "zstd_v01.h"
#include "zstd_v02.h"
#include "zstd_v03.h"
#include "zstd_v04.h"
MEM_STATIC unsigned ZSTD_isLegacy (U32 magicNumberLE)
{
@@ -52,7 +53,8 @@ MEM_STATIC unsigned ZSTD_isLegacy (U32 magicNumberLE)
{
case ZSTDv01_magicNumberLE :
case ZSTDv02_magicNumber :
case ZSTDv03_magicNumber : return 1;
case ZSTDv03_magicNumber :
case ZSTDv04_magicNumber : return 1;
default : return 0;
}
}
@@ -71,6 +73,8 @@ MEM_STATIC size_t ZSTD_decompressLegacy(
return ZSTDv02_decompress(dst, maxOriginalSize, src, compressedSize);
case ZSTDv03_magicNumber :
return ZSTDv03_decompress(dst, maxOriginalSize, src, compressedSize);
case ZSTDv04_magicNumber :
return ZSTDv04_decompress(dst, maxOriginalSize, src, compressedSize);
default :
return ERROR(prefix_unknown);
}