summaryrefslogtreecommitdiffstats
path: root/src/libs/7zip/win/C/LzFindMt.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/libs/7zip/win/C/LzFindMt.h')
-rw-r--r--src/libs/7zip/win/C/LzFindMt.h101
1 files changed, 0 insertions, 101 deletions
diff --git a/src/libs/7zip/win/C/LzFindMt.h b/src/libs/7zip/win/C/LzFindMt.h
deleted file mode 100644
index 65cc12783..000000000
--- a/src/libs/7zip/win/C/LzFindMt.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/* LzFindMt.h -- multithreaded Match finder for LZ algorithms
-2013-01-18 : Igor Pavlov : Public domain */
-
-#ifndef __LZ_FIND_MT_H
-#define __LZ_FIND_MT_H
-
-#include "LzFind.h"
-#include "Threads.h"
-
-EXTERN_C_BEGIN
-
-#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);
-
-EXTERN_C_END
-
-#endif