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Diffstat (limited to 'extern/lzma/LzFindMt.h')
-rw-r--r-- | extern/lzma/LzFindMt.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/extern/lzma/LzFindMt.h b/extern/lzma/LzFindMt.h deleted file mode 100644 index 2c7e462d592..00000000000 --- a/extern/lzma/LzFindMt.h +++ /dev/null @@ -1,97 +0,0 @@ -/* LzFindMt.h -- multithreaded Match finder for LZ algorithms -2008-10-04 : Igor Pavlov : Public domain */ - -#ifndef __LZFINDMT_H -#define __LZFINDMT_H - -#include "Threads.h" -#include "LzFind.h" - -#define kMtHashBlockSize (1 << 13) -#define kMtHashNumBlocks (1 << 3) -#define kMtHashNumBlocksMask (kMtHashNumBlocks - 1) - -#define kMtBtBlockSize (1 << 14) -#define kMtBtNumBlocks (1 << 6) -#define kMtBtNumBlocksMask (kMtBtNumBlocks - 1) - -typedef struct _CMtSync -{ - Bool wasCreated; - Bool needStart; - Bool exit; - Bool stopWriting; - - CThread thread; - CAutoResetEvent canStart; - CAutoResetEvent wasStarted; - CAutoResetEvent wasStopped; - CSemaphore freeSemaphore; - CSemaphore filledSemaphore; - Bool csWasInitialized; - Bool csWasEntered; - CCriticalSection cs; - UInt32 numProcessedBlocks; -} CMtSync; - -typedef UInt32 * (*Mf_Mix_Matches)(void *p, UInt32 matchMinPos, UInt32 *distances); - -/* kMtCacheLineDummy must be >= size_of_CPU_cache_line */ -#define kMtCacheLineDummy 128 - -typedef void (*Mf_GetHeads)(const Byte *buffer, UInt32 pos, - UInt32 *hash, UInt32 hashMask, UInt32 *heads, UInt32 numHeads, const UInt32 *crc); - -typedef struct _CMatchFinderMt -{ - /* LZ */ - const Byte *pointerToCurPos; - UInt32 *btBuf; - UInt32 btBufPos; - UInt32 btBufPosLimit; - UInt32 lzPos; - UInt32 btNumAvailBytes; - - UInt32 *hash; - UInt32 fixedHashSize; - UInt32 historySize; - const UInt32 *crc; - - Mf_Mix_Matches MixMatchesFunc; - - /* LZ + BT */ - CMtSync btSync; - Byte btDummy[kMtCacheLineDummy]; - - /* BT */ - UInt32 *hashBuf; - UInt32 hashBufPos; - UInt32 hashBufPosLimit; - UInt32 hashNumAvail; - - CLzRef *son; - UInt32 matchMaxLen; - UInt32 numHashBytes; - UInt32 pos; - Byte *buffer; - UInt32 cyclicBufferPos; - UInt32 cyclicBufferSize; /* it must be historySize + 1 */ - UInt32 cutValue; - - /* BT + Hash */ - CMtSync hashSync; - /* Byte hashDummy[kMtCacheLineDummy]; */ - - /* Hash */ - Mf_GetHeads GetHeadsFunc; - CMatchFinder *MatchFinder; -} CMatchFinderMt; - -void MatchFinderMt_Construct(CMatchFinderMt *p); -void MatchFinderMt_Destruct(CMatchFinderMt *p, ISzAlloc *alloc); -SRes MatchFinderMt_Create(CMatchFinderMt *p, UInt32 historySize, UInt32 keepAddBufferBefore, - UInt32 matchMaxLen, UInt32 keepAddBufferAfter, ISzAlloc *alloc); -void MatchFinderMt_CreateVTable(CMatchFinderMt *p, IMatchFinder *vTable); -void MatchFinderMt_ReleaseStream(CMatchFinderMt *p); - -#endif |