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4.33 beta

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This commit is contained in:
Igor Pavlov
2006-02-05 00:00:00 +00:00
committed by Kornel Lesiński
parent e8d0636d7a
commit 02516d3fce
80 changed files with 2185 additions and 3957 deletions
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74
7zip/Compress/LZ/MT/MT.h
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@@ -11,7 +11,7 @@
#include "../../../ICoder.h"
#include "../IMatchFinder.h"
const int kNumMTBlocks = 3;
const UInt32 kNumMTBlocks = (1 << 6);
class CMatchFinderMT:
public IMatchFinder,
@@ -19,65 +19,61 @@ class CMatchFinderMT:
{
MY_UNKNOWN_IMP
STDMETHOD(Init)(ISequentialInStream *s);
STDMETHOD(SetStream)(ISequentialInStream *inStream);
STDMETHOD_(void, ReleaseStream)();
STDMETHOD(MovePos)();
STDMETHOD(Init)();
STDMETHOD_(Byte, GetIndexByte)(Int32 index);
STDMETHOD_(UInt32, GetMatchLen)(Int32 index, UInt32 distance, UInt32 limit);
STDMETHOD_(UInt32, GetNumAvailableBytes)();
STDMETHOD_(const Byte *, GetPointerToCurrentPos)();
STDMETHOD(Create)(UInt32 sizeHistory,
UInt32 keepAddBufferBefore, UInt32 matchMaxLen,
UInt32 keepAddBufferAfter);
STDMETHOD_(UInt32, GetLongestMatch)(UInt32 *distances);
STDMETHOD_(void, DummyLongestMatch)();
STDMETHOD(Create)(UInt32 sizeHistory, UInt32 keepAddBufferBefore,
UInt32 matchMaxLen, UInt32 keepAddBufferAfter);
STDMETHOD(GetMatches)(UInt32 *distances);
STDMETHOD(Skip)(UInt32 num);
UInt32 m_CurrentPos;
UInt32 m_CurrentLimitPos;
STDMETHOD_(Int32, NeedChangeBufferPos)(UInt32 numCheckBytes);
STDMETHOD_(void, ChangeBufferPos)();
UInt32 m_Pos;
UInt32 m_PosLimit;
UInt32 m_MatchMaxLen;
UInt32 m_BlockSize;
UInt32 *m_Buffer;
UInt32 *m_Buffers[kNumMTBlocks];
UInt32 *m_DummyBuffer;
bool m_NeedStart;
UInt32 m_WriteBufferIndex;
UInt32 m_ReadBufferIndex;
NWindows::NSynchronization::CAutoResetEvent m_StopWriting;
NWindows::NSynchronization::CAutoResetEvent m_WritingWasStopped;
NWindows::NSynchronization::CManualResetEvent m_ExitEvent;
NWindows::NSynchronization::CAutoResetEvent m_CanReadEvents[kNumMTBlocks];
NWindows::NSynchronization::CAutoResetEvent m_CanWriteEvents[kNumMTBlocks];
HRESULT m_Results[kNumMTBlocks];
UInt32 m_LimitPos[kNumMTBlocks];
UInt32 m_NumAvailableBytes[kNumMTBlocks];
UInt32 m_NumAvailableBytesCurrent;
NWindows::CThread m_Thread;
UInt32 _multiThreadMult;
UInt32 m_BlockIndex;
HRESULT m_Result;
UInt32 m_NumAvailableBytes;
const Byte *m_DataCurrentPos;
void Start();
void FreeMem();
// Common variables
public:
NWindows::NSynchronization::CAutoResetEvent m_AskChangeBufferPos;
CMyComPtr<IMatchFinder> m_MatchFinder;
NWindows::CThread m_Thread;
NWindows::NSynchronization::CAutoResetEvent m_MtCanStart;
NWindows::NSynchronization::CAutoResetEvent m_MtWasStarted;
NWindows::NSynchronization::CAutoResetEvent m_MtWasStopped;
NWindows::NSynchronization::CAutoResetEvent m_CanChangeBufferPos;
NWindows::NSynchronization::CAutoResetEvent m_BufferPosWasChanged;
CMyComPtr<IMatchFinder> m_MatchFinder;
const Byte *m_DataCurrentPos;
NWindows::NSynchronization::CCriticalSection m_CS[kNumMTBlocks];
HRESULT m_Results[kNumMTBlocks];
bool m_StopReading[kNumMTBlocks];
bool m_Exit;
bool m_StopWriting;
////////////////////////////
void FreeMem();
void GetNextBlock();
public:
DWORD ThreadFunc();
CMatchFinderMT();
~CMatchFinderMT();
HRESULT SetMatchFinder(IMatchFinder *matchFinder, UInt32 multiThreadMult = 200);
HRESULT SetMatchFinder(IMatchFinder *matchFinder);
};
#endif