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Update to 7-Zip Version 21.03

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This commit is contained in:
Tino Reichardt
2021-08-25 22:33:02 +02:00
parent 27d965fd99
commit df06f31a42
90 changed files with 6003 additions and 1882 deletions
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36
C/LzFindMt.h
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@@ -1,5 +1,5 @@
/* LzFindMt.h -- multithreaded Match finder for LZ algorithms
2019-11-05 : Igor Pavlov : Public domain */
2021-07-12 : Igor Pavlov : Public domain */
#ifndef __LZ_FIND_MT_H
#define __LZ_FIND_MT_H
@@ -11,22 +11,24 @@ EXTERN_C_BEGIN
typedef struct _CMtSync
{
UInt32 numProcessedBlocks;
CThread thread;
UInt64 affinity;
BoolInt wasCreated;
BoolInt needStart;
BoolInt csWasInitialized;
BoolInt csWasEntered;
BoolInt exit;
BoolInt stopWriting;
CThread thread;
CAutoResetEvent canStart;
CAutoResetEvent wasStarted;
CAutoResetEvent wasStopped;
CSemaphore freeSemaphore;
CSemaphore filledSemaphore;
BoolInt csWasInitialized;
BoolInt csWasEntered;
CCriticalSection cs;
UInt32 numProcessedBlocks;
UInt64 affinity;
// UInt32 numBlocks_Sent;
} CMtSync;
typedef UInt32 * (*Mf_Mix_Matches)(void *p, UInt32 matchMinPos, UInt32 *distances);
@@ -42,8 +44,8 @@ typedef struct _CMatchFinderMt
/* LZ */
const Byte *pointerToCurPos;
UInt32 *btBuf;
UInt32 btBufPos;
UInt32 btBufPosLimit;
const UInt32 *btBufPos;
const UInt32 *btBufPosLimit;
UInt32 lzPos;
UInt32 btNumAvailBytes;
@@ -54,6 +56,10 @@ typedef struct _CMatchFinderMt
const UInt32 *crc;
Mf_Mix_Matches MixMatchesFunc;
UInt32 failure_LZ_BT; // failure in BT transfered to LZ
// UInt32 failure_LZ_LZ; // failure in LZ tables
UInt32 failureBuf[1];
// UInt32 crc[256];
/* LZ + BT */
CMtSync btSync;
@@ -64,6 +70,8 @@ typedef struct _CMatchFinderMt
UInt32 hashBufPos;
UInt32 hashBufPosLimit;
UInt32 hashNumAvail;
UInt32 failure_BT;
CLzRef *son;
UInt32 matchMaxLen;
@@ -71,7 +79,7 @@ typedef struct _CMatchFinderMt
UInt32 pos;
const Byte *buffer;
UInt32 cyclicBufferPos;
UInt32 cyclicBufferSize; /* it must be historySize + 1 */
UInt32 cyclicBufferSize; /* it must be = (historySize + 1) */
UInt32 cutValue;
/* BT + Hash */
@@ -81,13 +89,19 @@ typedef struct _CMatchFinderMt
/* Hash */
Mf_GetHeads GetHeadsFunc;
CMatchFinder *MatchFinder;
// CMatchFinder MatchFinder;
} CMatchFinderMt;
// only for Mt part
void MatchFinderMt_Construct(CMatchFinderMt *p);
void MatchFinderMt_Destruct(CMatchFinderMt *p, ISzAllocPtr alloc);
SRes MatchFinderMt_Create(CMatchFinderMt *p, UInt32 historySize, UInt32 keepAddBufferBefore,
UInt32 matchMaxLen, UInt32 keepAddBufferAfter, ISzAllocPtr alloc);
void MatchFinderMt_CreateVTable(CMatchFinderMt *p, IMatchFinder *vTable);
void MatchFinderMt_CreateVTable(CMatchFinderMt *p, IMatchFinder2 *vTable);
/* call MatchFinderMt_InitMt() before IMatchFinder::Init() */
SRes MatchFinderMt_InitMt(CMatchFinderMt *p);
void MatchFinderMt_ReleaseStream(CMatchFinderMt *p);
EXTERN_C_END