update libchdr

[pcsx_rearmed.git] / deps / libchdr / deps / lzma-22.01 / src / LzmaLib.c

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