HLLib/HLLib/FileMapping.h

63 lines
1.3 KiB
C++

/*
* HLLib
* Copyright (C) 2006-2010 Ryan Gregg
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later
* version.
*/
#ifndef FILEMAPPING_H
#define FILEMAPPING_H
#include "stdafx.h"
#include "Mapping.h"
namespace HLLib
{
namespace Mapping
{
class HLLIB_API CFileMapping : public CMapping
{
private:
#ifdef _WIN32
HANDLE hFile;
HANDLE hFileMapping;
#else
hlInt iFile;
#endif
hlUInt uiAllocationGranularity;
hlUInt uiMode;
hlVoid *lpView;
hlULongLong uiViewSize;
hlChar *lpFileName;
public:
CFileMapping(const hlChar *lpFileName);
virtual ~CFileMapping();
virtual HLMappingType GetType() const;
virtual const hlChar *GetFileName() const;
virtual hlBool GetOpened() const;
virtual hlUInt GetMode() const;
virtual hlULongLong GetMappingSize() const;
private:
virtual hlBool OpenInternal(hlUInt uiMode);
virtual hlVoid CloseInternal();
virtual hlBool MapInternal(CView *&pView, hlULongLong uiOffset, hlULongLong uiLength);
virtual hlVoid UnmapInternal(CView &View);
};
}
}
#endif