66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 2000.
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//
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// File: Mfr.h
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//
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// Contents: Class definition of CMappedFileRead class
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//
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//
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// Objects:
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//
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// Coupling:
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//
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// Notes:
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//
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// History: 03-May-2001 WeiyouC Copied from dev code and minor rewite
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//
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//----------------------------------------------------------------------------
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#ifndef __MFR_H_INCLUDED__
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#define __MFR_H_INCLUDED__
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#pragma once
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/////////////////////////////////////////////////////////////////////////////
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//
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// CMappedFileRead class
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//
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/////////////////////////////////////////////////////////////////////////////
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class CMappedFileRead
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{
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public:
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CMappedFileRead();
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~CMappedFileRead();
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// Operations
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public:
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BOOL Open( LPCWSTR cszPath );
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void Close();
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BOOL Read( LPVOID pBuf, DWORD cbBuf );
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BOOL Read( DWORD *pdw );
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LPCWSTR ReadStrAnsi( DWORD cbStr );
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BOOL ReadDynStrW( LPWSTR szBuf, DWORD cchMax );
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protected:
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// Attributes
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public:
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DWORD GetAvail() { return( m_dwAvail ); }
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protected:
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WCHAR m_szPath[MAX_PATH];
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DWORD m_dwSize;
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HANDLE m_hFile;
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HANDLE m_hMap;
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LPBYTE m_pBuf;
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LPBYTE m_pCur;
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DWORD m_dwAvail;
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};
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#endif //ndef __MFR_H_INCLUDED__
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