47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved
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#pragma once
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#include "File.h"
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class CFileMapping : public CFile
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{
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public:
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CFileMapping();
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virtual ~CFileMapping();
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BOOL CreateFile(_In_ PCWSTR pFileName, DWORD desiredAccess, DWORD creationDisposition,
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DWORD sharedMode = 0, _Inout_opt_ LPSECURITY_ATTRIBUTES lpSecurityAttributes = nullptr, DWORD flagsAndAttributes = 0, _Inout_opt_ HANDLE templateFileHandle = nullptr)
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{
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return CFile::CreateFile(pFileName, desiredAccess, creationDisposition,
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sharedMode, lpSecurityAttributes, flagsAndAttributes, templateFileHandle);
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}
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BOOL IsEndOfFile()
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{
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return CFile::IsEndOfFile();
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}
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VOID NextLine()
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{
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CFile::NextLine();
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}
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const WCHAR *GetReadBufferPointer() { return CFile::GetReadBufferPointer(); }
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DWORD_PTR GetFileSize() { return CFile::GetFileSize(); }
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LPCWSTR GetFileName() { return CFile::GetFileName(); }
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protected:
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BOOL SetupReadBuffer();
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private:
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HANDLE _fileMappingHandle; // file handle for CreateFileMapping
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const VOID *_pMapBuffer; // read buffer memory.
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};
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