72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
/*
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* HLLib
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* Copyright (C) 2006-2010 Ryan Gregg
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later
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* version.
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*/
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#ifndef MAPPINGSTREAM_H
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#define MAPPINGSTREAM_H
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#include "stdafx.h"
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#include "Stream.h"
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#include "Mapping.h"
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namespace HLLib
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{
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namespace Streams
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{
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class HLLIB_API CMappingStream : public IStream
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{
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private:
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hlBool bOpened;
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hlUInt uiMode;
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Mapping::CMapping &Mapping;
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Mapping::CView *pView;
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hlULongLong uiMappingOffset;
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hlULongLong uiMappingSize;
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hlULongLong uiViewSize;
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hlULongLong uiPointer;
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hlULongLong uiLength;
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public:
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CMappingStream(Mapping::CMapping &Mapping, hlULongLong uiMappingOffset, hlULongLong uiMappingSize, hlULongLong uiViewSize = 0);
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~CMappingStream();
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virtual HLStreamType GetType() const;
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const Mapping::CMapping &GetMapping() const;
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virtual const hlChar *GetFileName() const;
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virtual hlBool GetOpened() const;
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virtual hlUInt GetMode() const;
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virtual hlBool Open(hlUInt uiMode);
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virtual hlVoid Close();
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virtual hlULongLong GetStreamSize() const;
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virtual hlULongLong GetStreamPointer() const;
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virtual hlULongLong Seek(hlLongLong iOffset, HLSeekMode eSeekMode);
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virtual hlBool Read(hlChar &cChar);
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virtual hlUInt Read(hlVoid *lpData, hlUInt uiBytes);
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virtual hlBool Write(hlChar cChar);
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virtual hlUInt Write(const hlVoid *lpData, hlUInt uiBytes);
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private:
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hlBool Map(hlULongLong uiPointer);
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};
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}
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}
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#endif
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