1 /* LzmaLib.c -- LZMA library wrapper
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2 2015-06-13 : Igor Pavlov : Public domain */
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9 MY_STDAPI LzmaCompress(unsigned char *dest, size_t *destLen, const unsigned char *src, size_t srcLen,
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10 unsigned char *outProps, size_t *outPropsSize,
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11 int level, /* 0 <= level <= 9, default = 5 */
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12 unsigned dictSize, /* use (1 << N) or (3 << N). 4 KB < dictSize <= 128 MB */
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13 int lc, /* 0 <= lc <= 8, default = 3 */
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14 int lp, /* 0 <= lp <= 4, default = 0 */
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15 int pb, /* 0 <= pb <= 4, default = 2 */
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16 int fb, /* 5 <= fb <= 273, default = 32 */
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17 int numThreads /* 1 or 2, default = 2 */
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20 CLzmaEncProps props;
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21 LzmaEncProps_Init(&props);
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22 props.level = level;
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23 props.dictSize = dictSize;
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28 props.numThreads = numThreads;
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30 return LzmaEncode(dest, destLen, src, srcLen, &props, outProps, outPropsSize, 0,
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31 NULL, &g_Alloc, &g_Alloc);
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35 MY_STDAPI LzmaUncompress(unsigned char *dest, size_t *destLen, const unsigned char *src, size_t *srcLen,
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36 const unsigned char *props, size_t propsSize)
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39 return LzmaDecode(dest, destLen, src, srcLen, props, (unsigned)propsSize, LZMA_FINISH_ANY, &status, &g_Alloc);
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