ddidderr/zstd-rs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Integrated Legacy v0.5.x decoder (provided by @inikep)

Browse Source
This commit is contained in:
Yann Collet
2016-04-09 09:42:27 +02:00
parent 7eff39f7ea
commit 029267ab3f
8 changed files with 5001 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/legacy/zstd_legacy.h
+12 -7
View File
@@ -46,6 +46,7 @@ extern "C" {
#include "zstd_v02.h"
#include "zstd_v03.h"
#include "zstd_v04.h"
#include "zstd_v05.h"
MEM_STATIC unsigned ZSTD_isLegacy (U32 magicNumberLE)
{
@@ -53,28 +54,32 @@ MEM_STATIC unsigned ZSTD_isLegacy (U32 magicNumberLE)
{
case ZSTDv01_magicNumberLE :
case ZSTDv02_magicNumber :
case ZSTDv03_magicNumber :
case ZSTDv04_magicNumber : return 1;
case ZSTDv03_magicNumber :
case ZSTDv04_magicNumber :
case ZSTDv05_MAGICNUMBER :
return 1;
default : return 0;
}
}
MEM_STATIC size_t ZSTD_decompressLegacy(
void* dst, size_t maxOriginalSize,
void* dst, size_t dstCapacity,
const void* src, size_t compressedSize,
U32 magicNumberLE)
{
switch(magicNumberLE)
{
case ZSTDv01_magicNumberLE :
return ZSTDv01_decompress(dst, maxOriginalSize, src, compressedSize);
return ZSTDv01_decompress(dst, dstCapacity, src, compressedSize);
case ZSTDv02_magicNumber :
return ZSTDv02_decompress(dst, maxOriginalSize, src, compressedSize);
return ZSTDv02_decompress(dst, dstCapacity, src, compressedSize);
case ZSTDv03_magicNumber :
return ZSTDv03_decompress(dst, maxOriginalSize, src, compressedSize);
return ZSTDv03_decompress(dst, dstCapacity, src, compressedSize);
case ZSTDv04_magicNumber :
return ZSTDv04_decompress(dst, maxOriginalSize, src, compressedSize);
return ZSTDv04_decompress(dst, dstCapacity, src, compressedSize);
case ZSTDv05_MAGICNUMBER :
return ZSTDv05_decompress(dst, dstCapacity, src, compressedSize);
default :
return ERROR(prefix_unknown);
}