Upgrading lzma_sdk to version 9.20.

third_party/lzma_sdk/C/LzFindMt.h

Index: third_party/lzma_sdk/C/LzFindMt.h
===================================================================
--- third_party/lzma_sdk/C/LzFindMt.h	(revision 0)
+++ third_party/lzma_sdk/C/LzFindMt.h	(revision 0)
@@ -0,0 +1,105 @@
+/* LzFindMt.h -- multithreaded Match finder for LZ algorithms
+2009-02-07 : Igor Pavlov : Public domain */
+
+#ifndef __LZ_FIND_MT_H
+#define __LZ_FIND_MT_H
+
+#include "LzFind.h"
+#include "Threads.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#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);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
Property changes on: third_party\lzma_sdk\C\LzFindMt.h
___________________________________________________________________
Added: svn:executable
   + *
Added: svn:eol-style
   + LF