attempt to fix build

[pcsx_rearmed.git] / deps / libchdr / deps / lzma-22.01 / include / LzFindMt.h

/* LzFindMt.h -- multithreaded Match finder for LZ algorithms\r
2021-07-12 : Igor Pavlov : Public domain */\r
\r
#ifndef __LZ_FIND_MT_H\r
#define __LZ_FIND_MT_H\r
\r
#include "LzFind.h"\r
#include "Threads.h"\r
\r
EXTERN_C_BEGIN\r
\r
typedef struct _CMtSync\r
{\r
  UInt32 numProcessedBlocks;\r
  CThread thread;\r
  UInt64 affinity;\r
\r
  BoolInt wasCreated;\r
  BoolInt needStart;\r
  BoolInt csWasInitialized;\r
  BoolInt csWasEntered;\r
\r
  BoolInt exit;\r
  BoolInt stopWriting;\r
\r
  CAutoResetEvent canStart;\r
  CAutoResetEvent wasStopped;\r
  CSemaphore freeSemaphore;\r
  CSemaphore filledSemaphore;\r
  CCriticalSection cs;\r
  // UInt32 numBlocks_Sent;\r
} CMtSync;\r
\r
typedef UInt32 * (*Mf_Mix_Matches)(void *p, UInt32 matchMinPos, UInt32 *distances);\r
\r
/* kMtCacheLineDummy must be >= size_of_CPU_cache_line */\r
#define kMtCacheLineDummy 128\r
\r
typedef void (*Mf_GetHeads)(const Byte *buffer, UInt32 pos,\r
  UInt32 *hash, UInt32 hashMask, UInt32 *heads, UInt32 numHeads, const UInt32 *crc);\r
\r
typedef struct _CMatchFinderMt\r
{\r
  /* LZ */\r
  const Byte *pointerToCurPos;\r
  UInt32 *btBuf;\r
  const UInt32 *btBufPos;\r
  const UInt32 *btBufPosLimit;\r
  UInt32 lzPos;\r
  UInt32 btNumAvailBytes;\r
\r
  UInt32 *hash;\r
  UInt32 fixedHashSize;\r
  // UInt32 hash4Mask;\r
  UInt32 historySize;\r
  const UInt32 *crc;\r
\r
  Mf_Mix_Matches MixMatchesFunc;\r
  UInt32 failure_LZ_BT; // failure in BT transfered to LZ\r
  // UInt32 failure_LZ_LZ; // failure in LZ tables\r
  UInt32 failureBuf[1];\r
  // UInt32 crc[256];\r
\r
  /* LZ + BT */\r
  CMtSync btSync;\r
  Byte btDummy[kMtCacheLineDummy];\r
\r
  /* BT */\r
  UInt32 *hashBuf;\r
  UInt32 hashBufPos;\r
  UInt32 hashBufPosLimit;\r
  UInt32 hashNumAvail;\r
  UInt32 failure_BT;\r
\r
\r
  CLzRef *son;\r
  UInt32 matchMaxLen;\r
  UInt32 numHashBytes;\r
  UInt32 pos;\r
  const Byte *buffer;\r
  UInt32 cyclicBufferPos;\r
  UInt32 cyclicBufferSize; /* it must be = (historySize + 1) */\r
  UInt32 cutValue;\r
\r
  /* BT + Hash */\r
  CMtSync hashSync;\r
  /* Byte hashDummy[kMtCacheLineDummy]; */\r
  \r
  /* Hash */\r
  Mf_GetHeads GetHeadsFunc;\r
  CMatchFinder *MatchFinder;\r
  // CMatchFinder MatchFinder;\r
} CMatchFinderMt;\r
\r
// only for Mt part\r
void MatchFinderMt_Construct(CMatchFinderMt *p);\r
void MatchFinderMt_Destruct(CMatchFinderMt *p, ISzAllocPtr alloc);\r
\r
SRes MatchFinderMt_Create(CMatchFinderMt *p, UInt32 historySize, UInt32 keepAddBufferBefore,\r
    UInt32 matchMaxLen, UInt32 keepAddBufferAfter, ISzAllocPtr alloc);\r
void MatchFinderMt_CreateVTable(CMatchFinderMt *p, IMatchFinder2 *vTable);\r
\r
/* call MatchFinderMt_InitMt() before IMatchFinder::Init() */\r
SRes MatchFinderMt_InitMt(CMatchFinderMt *p);\r
void MatchFinderMt_ReleaseStream(CMatchFinderMt *p);\r
\r
EXTERN_C_END\r
\r
#endif\r