55 lines
925 B
C++
55 lines
925 B
C++
/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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PassportSharedMemory.h
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Abstract:
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Shared Memory class
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Author:
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Christopher Bergh (cbergh) 10-Sept-1988
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Revision History:
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--*/
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#if !defined(PASSPORTSHAREDMEMORY_H)
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#define PASSPORTSHAREDMEMORY_H
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#include <windows.h>
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class PassportExport PassportSharedMemory
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{
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public:
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PassportSharedMemory();
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virtual ~PassportSharedMemory();
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BOOL CreateSharedMemory (
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const DWORD &dwMaximumSizeHigh,
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const DWORD &dwMaximunSizeLow,
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LPCTSTR lpcName,
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BOOL useMutex = TRUE);
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BOOL OpenSharedMemory( LPCTSTR lpcName,
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BOOL useMutex = TRUE);
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void CloseSharedMemory( void );
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protected:
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// handle and pointer for the shared memory
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HANDLE m_hShMem;
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PBYTE m_pbShMem;
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BOOL m_bInited;
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HANDLE m_hMutex;
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BOOL m_bUseMutex;
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};
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#endif
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