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This commit is contained in:
Igor Pavlov
2003-12-11 00:00:00 +00:00
committed by Kornel Lesiński
commit 8c1b5c7b7e
982 changed files with 118799 additions and 0 deletions
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111
7zip/Compress/LZ/HashChain/HCMF.h Executable file
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// HCMF.h
// #pragma once
// #ifndef __HCMF_H
// #define __HCMF_H
#include "Common/MyCom.h"
// #include "../../../Interface/CompressInterface.h"
#include "HC.h"
namespace HC_NAMESPACE {
#undef kIDByte
#undef kIDString
#ifdef HASH_ARRAY_2
#ifdef HASH_ARRAY_3
#ifdef HASH_BIG
#define kIDByte 0x4
#define kIDString TEXT("4b")
#else
#define kIDByte 0x3
#define kIDString TEXT("4")
#endif
#else
#define kIDByte 0x2
#define kIDString TEXT("3")
#endif
#else
#ifdef HASH_ZIP
#define kIDByte 0x0
#define kIDString TEXT("3Z")
#else
#define kIDByte 0x1
#define kIDString TEXT("2")
#endif
#endif
#undef kIDUse3BytesByte
#undef kIDUse3BytesString
#ifdef __USE_3_BYTES
#define kIDUse3BytesByte 0x80
#define kIDUse3BytesString TEXT("T")
#else
#define kIDUse3BytesByte 0x00
#define kIDUse3BytesString TEXT("")
#endif
// #undef kIDStringFull
// #define kIDStringFull TEXT("Compress.MatchFinderHC") kIDString kIDUse3BytesString
// {23170F69-40C1-278C-03XX-0000000000}
DEFINE_GUID(HC_CLSID,
0x23170F69, 0x40C1, 0x278C, 0x03, kIDByte | kIDUse3BytesByte,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
class CInTree2: public CInTree
{
CMyComPtr<IMatchFinderCallback> m_Callback;
virtual void BeforeMoveBlock();
virtual void AfterMoveBlock();
public:
void SetCallback(IMatchFinderCallback *aCallback)
{
m_Callback = aCallback;
}
};
class CMatchFinderHC:
public IMatchFinder,
public IMatchFinderSetCallback,
public CMyUnknownImp
{
MY_UNKNOWN_IMP1(IMatchFinderSetCallback)
STDMETHOD(Init)(ISequentialInStream *aStream);
STDMETHOD_(void, ReleaseStream)();
STDMETHOD(MovePos)();
STDMETHOD_(BYTE, GetIndexByte)(UINT32 anIndex);
STDMETHOD_(UINT32, GetMatchLen)(UINT32 aIndex, UINT32 aBack, UINT32 aLimit);
STDMETHOD_(UINT32, GetNumAvailableBytes)();
STDMETHOD_(const BYTE *, GetPointerToCurrentPos)();
STDMETHOD(Create)(UINT32 aSizeHistory,
UINT32 aKeepAddBufferBefore, UINT32 aMatchMaxLen,
UINT32 aKeepAddBufferAfter);
STDMETHOD_(UINT32, GetLongestMatch)(UINT32 *aDistances);
STDMETHOD_(void, DummyLongestMatch)();
// IMatchFinderSetCallback
STDMETHOD(SetCallback)(IMatchFinderCallback *aCallback);
private:
// UINT32 m_WindowReservSize;
CInTree2 m_MatchFinder;
public:
// CMatchFinderHC(): m_WindowReservSize((1 << 19) + 256) {};
void SetCutValue(UINT32 aCutValue)
{ m_MatchFinder.SetCutValue(aCutValue); }
/*
void SetWindowReservSize(UINT32 aReservWindowSize)
{ m_WindowReservSize = aReservWindowSize; }
*/
};
}
// #endif