| 1 | /* $Id: hmmmap.h,v 1.2 1999-08-25 08:55:19 phaller Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Project Odin Software License can be found in LICENSE.TXT
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| 5 | * Win32 Unified Handle Manager for OS/2
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| 6 | * 1999/06/17 PH Patrick Haller (phaller@gmx.net)
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| 7 | */
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| 8 |
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| 9 | #ifndef _HM_DEVICE_MEMMAP_H_
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| 10 | #define _HM_DEVICE_MEMMAP_H_
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| 11 |
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| 12 |
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| 13 | /*****************************************************************************
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| 14 | * Remark *
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| 15 | *****************************************************************************
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| 16 | */
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| 17 |
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| 18 |
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| 19 | /*****************************************************************************
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| 20 | * Includes *
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| 21 | *****************************************************************************/
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| 22 |
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| 23 | #include "HMDevice.h"
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| 24 | #include "HMObjects.h"
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| 25 |
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| 26 |
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| 27 | /*****************************************************************************
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| 28 | * Structures *
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| 29 | *****************************************************************************/
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| 30 |
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| 31 | class HMDeviceMemMapClass : public HMDeviceKernelObjectClass
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| 32 | {
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| 33 | public:
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| 34 | HMDeviceMemMapClass(LPCSTR lpDeviceName) : HMDeviceKernelObjectClass(lpDeviceName) {}
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| 35 |
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| 36 | // identify a memmap object by its base address
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| 37 | static int findByBaseAddress(LPVOID lpBaseAddress);
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| 38 |
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| 39 |
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| 40 | /* this is a handler method for calls to CreateFileMapping() */
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| 41 | virtual DWORD CreateFileMapping (PHMHANDLEDATA pHMHandleData,
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| 42 | HANDLE hFile,
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| 43 | LPSECURITY_ATTRIBUTES lpFileMappingAttributes,
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| 44 | DWORD flProtect,
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| 45 | DWORD dwMaximumSizeHigh,
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| 46 | DWORD dwMaximumSizeLow,
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| 47 | LPCSTR lpName);
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| 48 |
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| 49 | /* this is a handler method for calls to OpenFileMapping() */
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| 50 | virtual DWORD OpenFileMapping (PHMHANDLEDATA pHMHandleData,
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| 51 | DWORD access, /* [in] Access mode */
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| 52 | BOOL fInherit,
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| 53 | LPCSTR lpName);
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| 54 |
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| 55 | /* this is a handler method for calls to MapViewOfFile() */
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| 56 | virtual LPVOID MapViewOfFile (PHMHANDLEDATA pHMHandleData,
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| 57 | DWORD dwDesiredAccess,
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| 58 | DWORD dwFileOffsetHigh,
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| 59 | DWORD dwFileOffsetLow,
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| 60 | DWORD dwNumberOfBytesToMap);
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| 61 |
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| 62 | /* this is a handler method for calls to MapViewOfFileEx() */
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| 63 | virtual LPVOID MapViewOfFileEx (PHMHANDLEDATA pHMHandleData,
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| 64 | DWORD dwDesiredAccess,
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| 65 | DWORD dwFileOffsetHigh,
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| 66 | DWORD dwFileOffsetLow,
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| 67 | DWORD dwNumberOfBytesToMap,
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| 68 | LPVOID lpBaseAddress);
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| 69 |
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| 70 | /* this is a handler method for calls to UnmapViewOfFile() */
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| 71 | virtual BOOL UnmapViewOfFile (PHMHANDLEDATA pHMHandleData,
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| 72 | LPVOID lpBaseAddress);
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| 73 |
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| 74 | /* this is a handler method for calls to FlushViewOfFile() */
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| 75 | virtual BOOL FlushViewOfFile (PHMHANDLEDATA pHMHandleData,
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| 76 | LPVOID lpBaseAddress,
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| 77 | DWORD dwNumberOfBytesToFlush);
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| 78 |
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| 79 |
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| 80 | /* this is a handler method for calls to CloseHandle() */
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| 81 | virtual DWORD CloseHandle(PHMHANDLEDATA pHMHandleData);
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| 82 | };
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| 83 |
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| 84 |
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| 85 | #endif /* _HM_DEVICE_MEMMAP_H_ */
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| 86 |
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