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/*
* BinTreeMF.h
*
* This file is a part of LZMA compression module for NSIS.
*
* Original LZMA SDK Copyright (C) 1999-2006 Igor Pavlov
* Modifications Copyright (C) 2003-2006 Amir Szekely <kichik@netvision.net.il>
*
* Licensed under the Common Public License version 1.0 (the "License");
* you may not use this file except in compliance with the License.
*
* Licence details can be found in the file COPYING.
*
* This software is provided 'as-is', without any express or implied
* warranty.
*/
// #ifndef __BINTREEMF_H
// #define __BINTREEMF_H
#include "../../../ICoder.h"
#include "BinTree.h"
namespace BT_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
#define kIDUse3BytesByte 0x00
#define kIDUse3BytesString TEXT("")
// #undef kIDStringFull
// #define kIDStringFull TEXT("Compress.MatchFinderBT") kIDString kIDUse3BytesString
// {23170F69-40C1-278C-02XX-0000000000}
DEFINE_GUID(BT_CLSID,
0x23170F69, 0x40C1, 0x278C, 0x02, kIDByte | kIDUse3BytesByte,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
class CInTree2: public CInTree
{
CMyComPtr<IMatchFinderCallback> _callback;
virtual void BeforeMoveBlock();
virtual void AfterMoveBlock();
public:
void SetCallback(IMatchFinderCallback *callback)
{
_callback = callback;
}
};
class CMatchFinderBinTree:
public IMatchFinder,
public IMatchFinderSetCallback,
public CMyUnknownImp
{
MY_UNKNOWN_IMP1(IMatchFinderSetCallback)
STDMETHOD(Init)(ISequentialInStream *stream);
STDMETHOD_(void, ReleaseStream)();
STDMETHOD(MovePos)();
STDMETHOD_(Byte, GetIndexByte)(Int32 index);
STDMETHOD_(UInt32, GetMatchLen)(Int32 index, UInt32 back, 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)();
// IMatchFinderSetCallback
STDMETHOD(SetCallback)(IMatchFinderCallback *callback);
private:
// UInt32 m_WindowReservSize;
CInTree2 _matchFinder;
public:
// CMatchFinderBinTree(): m_WindowReservSize((1 << 19) + 256) {};
void SetCutValue(UInt32 cutValue)
{ _matchFinder.SetCutValue(cutValue); }
/*
void SetWindowReservSize(UInt32 reservWindowSize)
{ m_WindowReservSize = reservWindowSize; }
*/
virtual ~CMatchFinderBinTree() {}
};
}
// #endif
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