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/* LzmaLib.c -- LZMA library wrapper↩
2015-06-13 : Igor Pavlov : Public domain */↩
↩
#include "Alloc.h"↩
#include "LzmaDec.h"↩
#include "LzmaEnc.h"↩
#include "LzmaLib.h"↩
↩
MY_STDAPI LzmaCompress(unsigned char *dest, size_t *destLen, const unsigned char *src, size_t srcLen,↩
unsigned char *outProps, size_t *outPropsSize,↩
int level, /* 0 <= level <= 9, default = 5 */↩
unsigned dictSize, /* use (1 << N) or (3 << N). 4 KB < dictSize <= 128 MB */↩
int lc, /* 0 <= lc <= 8, default = 3 */↩
int lp, /* 0 <= lp <= 4, default = 0 */↩
int pb, /* 0 <= pb <= 4, default = 2 */↩
int fb, /* 5 <= fb <= 273, default = 32 */↩
int numThreads /* 1 or 2, default = 2 */↩
)↩
{↩
CLzmaEncProps props;↩
LzmaEncProps_Init(&props);↩
props.level = level;↩
props.dictSize = dictSize;↩
props.lc = lc;↩
props.lp = lp;↩
props.pb = pb;↩
props.fb = fb;↩
props.numThreads = numThreads;↩
↩
return LzmaEncode(dest, destLen, src, srcLen, &props, outProps, outPropsSize, 0,↩
NULL, &g_Alloc, &g_Alloc);↩
}↩
↩
↩
MY_STDAPI LzmaUncompress(unsigned char *dest, size_t *destLen, const unsigned char *src, size_t *srcLen,↩
const unsigned char *props, size_t propsSize)↩
{↩
ELzmaStatus status;↩
return LzmaDecode(dest, destLen, src, srcLen, props, (unsigned)propsSize, LZMA_FINISH_ANY, &status, &g_Alloc);↩
}↩