| OLD | NEW |
| 1 /* LzmaLib.c -- LZMA library wrapper | 1 /* LzmaLib.c -- LZMA library wrapper |
| 2 2008-08-05 | 2 2015-06-13 : Igor Pavlov : Public domain */ |
| 3 Igor Pavlov | |
| 4 Public domain */ | |
| 5 | 3 |
| 4 #include "Alloc.h" |
| 5 #include "LzmaDec.h" |
| 6 #include "LzmaEnc.h" | 6 #include "LzmaEnc.h" |
| 7 #include "LzmaDec.h" | |
| 8 #include "Alloc.h" | |
| 9 #include "LzmaLib.h" | 7 #include "LzmaLib.h" |
| 10 | 8 |
| 11 static void *SzAlloc(void *p, size_t size) { p = p; return MyAlloc(size); } | 9 MY_STDAPI LzmaCompress(unsigned char *dest, size_t *destLen, const unsigned char
*src, size_t srcLen, |
| 12 static void SzFree(void *p, void *address) { p = p; MyFree(address); } | |
| 13 static ISzAlloc g_Alloc = { SzAlloc, SzFree }; | |
| 14 | |
| 15 MY_STDAPI LzmaCompress(unsigned char *dest, size_t *destLen, const unsigned cha
r *src, size_t srcLen, | |
| 16 unsigned char *outProps, size_t *outPropsSize, | 10 unsigned char *outProps, size_t *outPropsSize, |
| 17 int level, /* 0 <= level <= 9, default = 5 */ | 11 int level, /* 0 <= level <= 9, default = 5 */ |
| 18 unsigned dictSize, /* use (1 << N) or (3 << N). 4 KB < dictSize <= 128 MB */ | 12 unsigned dictSize, /* use (1 << N) or (3 << N). 4 KB < dictSize <= 128 MB */ |
| 19 int lc, /* 0 <= lc <= 8, default = 3 */ | 13 int lc, /* 0 <= lc <= 8, default = 3 */ |
| 20 int lp, /* 0 <= lp <= 4, default = 0 */ | 14 int lp, /* 0 <= lp <= 4, default = 0 */ |
| 21 int pb, /* 0 <= pb <= 4, default = 2 */ | 15 int pb, /* 0 <= pb <= 4, default = 2 */ |
| 22 int fb, /* 5 <= fb <= 273, default = 32 */ | 16 int fb, /* 5 <= fb <= 273, default = 32 */ |
| 23 int numThreads /* 1 or 2, default = 2 */ | 17 int numThreads /* 1 or 2, default = 2 */ |
| 24 ) | 18 ) |
| 25 { | 19 { |
| 26 CLzmaEncProps props; | 20 CLzmaEncProps props; |
| 27 LzmaEncProps_Init(&props); | 21 LzmaEncProps_Init(&props); |
| 28 props.level = level; | 22 props.level = level; |
| 29 props.dictSize = dictSize; | 23 props.dictSize = dictSize; |
| 30 props.lc = lc; | 24 props.lc = lc; |
| 31 props.lp = lp; | 25 props.lp = lp; |
| 32 props.pb = pb; | 26 props.pb = pb; |
| 33 props.fb = fb; | 27 props.fb = fb; |
| 34 props.numThreads = numThreads; | 28 props.numThreads = numThreads; |
| 35 | 29 |
| 36 return LzmaEncode(dest, destLen, src, srcLen, &props, outProps, outPropsSize,
0, | 30 return LzmaEncode(dest, destLen, src, srcLen, &props, outProps, outPropsSize,
0, |
| 37 NULL, &g_Alloc, &g_Alloc); | 31 NULL, &g_Alloc, &g_Alloc); |
| 38 } | 32 } |
| 39 | 33 |
| 40 | 34 |
| 41 MY_STDAPI LzmaUncompress(unsigned char *dest, size_t *destLen, const unsigned c
har *src, size_t *srcLen, | 35 MY_STDAPI LzmaUncompress(unsigned char *dest, size_t *destLen, const unsigned ch
ar *src, size_t *srcLen, |
| 42 const unsigned char *props, size_t propsSize) | 36 const unsigned char *props, size_t propsSize) |
| 43 { | 37 { |
| 44 ELzmaStatus status; | 38 ELzmaStatus status; |
| 45 return LzmaDecode(dest, destLen, src, srcLen, props, (unsigned)propsSize, LZMA
_FINISH_ANY, &status, &g_Alloc); | 39 return LzmaDecode(dest, destLen, src, srcLen, props, (unsigned)propsSize, LZMA
_FINISH_ANY, &status, &g_Alloc); |
| 46 } | 40 } |
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