| 1 | /* $Id: hmdevice.h,v 1.23 2000-09-20 21:32:54 hugh 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_H_
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| 10 | #define _HM_DEVICE_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 | /*****************************************************************************
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| 24 | * defines *
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| 25 | *****************************************************************************/
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| 26 |
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| 27 | #define HMTYPE_UNKNOWN 0
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| 28 | #define HMTYPE_MEMMAP 1
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| 29 | #define HMTYPE_DEVICE 2
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| 30 | #define HMTYPE_PROCESSTOKEN 3
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| 31 | #define HMTYPE_THREADTOKEN 4
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| 32 | #define HMTYPE_THREAD 5
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| 33 | #define HMTYPE_PIPE 6
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| 34 | //.....
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| 35 |
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| 36 | /*****************************************************************************
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| 37 | * Structures *
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| 38 | *****************************************************************************/
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| 39 |
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| 40 | typedef struct _HMHANDLEDATA
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| 41 | {
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| 42 | HANDLE hHMHandle; /* a copy of the OS/2 system handle */
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| 43 |
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| 44 | DWORD dwType; /* handle type identifier */
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| 45 |
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| 46 | DWORD dwAccess; /* access mode of the handle */
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| 47 | DWORD dwShare; /* share mode of the handle */
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| 48 | DWORD dwCreation; /* dwCreationDisposition */
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| 49 | DWORD dwFlags; /* flags and attributes */
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| 50 |
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| 51 | DWORD dwUserData;
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| 52 | DWORD dwInternalType;
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| 53 |
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| 54 | LPVOID lpHandlerData; /* for private use of the device handler */
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| 55 | LPVOID lpDeviceData;
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| 56 | } HMHANDLEDATA, *PHMHANDLEDATA;
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| 57 |
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| 58 |
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| 59 |
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| 60 | class HMDeviceHandler
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| 61 | {
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| 62 | /***************************************************************************
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| 63 | * The following methods are called by the handle manager request router. *
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| 64 | * They are exact replacements for the corresponding Win32 calls. *
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| 65 | ***************************************************************************/
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| 66 |
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| 67 | public:
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| 68 | LPCSTR lpHMDeviceName; /* a reference to the device name */
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| 69 |
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| 70 | HMDeviceHandler(LPCSTR lpDeviceName); /* constructor with device name */
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| 71 |
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| 72 | /***********************************
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| 73 | * handle generic standard methods *
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| 74 | ***********************************/
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| 75 |
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| 76 | /* this is a special internal method to handle non-standard requests */
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| 77 | /* such as GetConsoleMode() for console devices */
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| 78 | virtual DWORD _DeviceRequest (PHMHANDLEDATA pHMHandleData,
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| 79 | ULONG ulRequestCode,
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| 80 | ULONG arg1,
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| 81 | ULONG arg2,
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| 82 | ULONG arg3,
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| 83 | ULONG arg4);
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| 84 |
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| 85 | virtual BOOL DuplicateHandle(PHMHANDLEDATA pHMHandleData, HANDLE srcprocess,
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| 86 | PHMHANDLEDATA pHMSrcHandle,
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| 87 | HANDLE destprocess,
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| 88 | PHANDLE desthandle,
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| 89 | DWORD fdwAccess,
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| 90 | BOOL fInherit,
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| 91 | DWORD fdwOptions,
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| 92 | DWORD fdwOdinOptions);
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| 93 |
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| 94 | /* this is a handler method for calls to CreateFile() */
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| 95 | virtual DWORD CreateFile (LPCSTR lpFileName,
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| 96 | PHMHANDLEDATA pHMHandleData,
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| 97 | PVOID lpSecurityAttributes,
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| 98 | PHMHANDLEDATA pHMHandleDataTemplate);
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| 99 |
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| 100 | /* this is a handler method for calls to OpenFile() */
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| 101 | virtual DWORD OpenFile (LPCSTR lpFileName,
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| 102 | PHMHANDLEDATA pHMHandleData,
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| 103 | OFSTRUCT* pOFStruct,
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| 104 | UINT fuMode);
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| 105 |
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| 106 | /* this is a handler method for calls to CloseHandle() */
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| 107 | virtual DWORD CloseHandle(PHMHANDLEDATA pHMHandleData);
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| 108 |
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| 109 | /* this is a handler method for calls to ReadFile() */
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| 110 | virtual BOOL ReadFile (PHMHANDLEDATA pHMHandleData,
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| 111 | LPCVOID lpBuffer,
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| 112 | DWORD nNumberOfBytesToRead,
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| 113 | LPDWORD lpNumberOfBytesRead,
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| 114 | LPOVERLAPPED lpOverlapped);
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| 115 |
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| 116 | /* this is a handler method for calls to ReadFileEx() */
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| 117 | virtual BOOL ReadFileEx(PHMHANDLEDATA pHMHandleData,
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| 118 | LPVOID lpBuffer,
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| 119 | DWORD nNumberOfBytesToRead,
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| 120 | LPOVERLAPPED lpOverlapped,
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| 121 | LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
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| 122 |
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| 123 | /* this is a handler method for calls to WriteFile() */
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| 124 | virtual BOOL WriteFile (PHMHANDLEDATA pHMHandleData,
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| 125 | LPCVOID lpBuffer,
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| 126 | DWORD nNumberOfBytesToWrite,
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| 127 | LPDWORD lpNumberOfBytesWritten,
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| 128 | LPOVERLAPPED lpOverlapped);
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| 129 |
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| 130 | /* this is a handler method for calls to WriteFileEx() */
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| 131 | virtual BOOL WriteFileEx(PHMHANDLEDATA pHMHandleData,
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| 132 | LPVOID lpBuffer,
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| 133 | DWORD nNumberOfBytesToWrite,
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| 134 | LPOVERLAPPED lpOverlapped,
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| 135 | LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
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| 136 |
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| 137 | /* this is a handler method for calls to GetFileType() */
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| 138 | virtual DWORD GetFileType (PHMHANDLEDATA pHMHandleData);
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| 139 |
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| 140 |
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| 141 | /* this is a handler method for calls to GetFileInformationByHandle() */
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| 142 | virtual DWORD GetFileInformationByHandle(PHMHANDLEDATA pHMHandleData,
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| 143 | BY_HANDLE_FILE_INFORMATION *pHFI);
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| 144 |
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| 145 | /* this is a handler method for calls to SetEndOfFile() */
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| 146 | virtual BOOL SetEndOfFile(PHMHANDLEDATA pHMHandleData);
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| 147 |
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| 148 | /* this is a handler method for calls to SetFileTime() */
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| 149 | virtual BOOL SetFileTime (PHMHANDLEDATA pHMHandleData,
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| 150 | LPFILETIME pFT1,
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| 151 | LPFILETIME pFT2,
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| 152 | LPFILETIME pFT3);
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| 153 |
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| 154 | /* this is a handler method for calls to GetFileTime() */
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| 155 | virtual BOOL GetFileTime (PHMHANDLEDATA pHMHandleData,
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| 156 | LPFILETIME pFT1,
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| 157 | LPFILETIME pFT2,
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| 158 | LPFILETIME pFT3);
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| 159 |
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| 160 | /* this is a handler method for calls to GetFileSize() */
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| 161 | virtual DWORD GetFileSize(PHMHANDLEDATA pHMHandleData,
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| 162 | PDWORD pSizeHigh);
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| 163 |
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| 164 | /* this is a handler method for calls to SetFilePointer() */
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| 165 | virtual DWORD SetFilePointer(PHMHANDLEDATA pHMHandleData,
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| 166 | LONG lDistanceToMove,
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| 167 | PLONG lpDistanceToMoveHigh,
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| 168 | DWORD dwMoveMethod);
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| 169 |
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| 170 | /* this is a handler method for calls to FlushFileBuffers() */
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| 171 | virtual BOOL FlushFileBuffers(PHMHANDLEDATA pHMHandleData);
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| 172 |
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| 173 | /* this is a handler method for calls to GetOverlappedResult() */
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| 174 | virtual BOOL GetOverlappedResult (PHMHANDLEDATA pHMHandleData,
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| 175 | LPOVERLAPPED lpOverlapped,
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| 176 | LPDWORD arg3,
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| 177 | BOOL arg4);
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| 178 |
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| 179 | /* this is a handler method for calls to LockFile() */
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| 180 | virtual BOOL LockFile(PHMHANDLEDATA pHMHandleData,
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| 181 | DWORD arg2,
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| 182 | DWORD arg3,
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| 183 | DWORD arg4,
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| 184 | DWORD arg5);
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| 185 |
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| 186 | /* this is a handler method for calls to LockFileEx() */
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| 187 | virtual BOOL LockFileEx(PHMHANDLEDATA pHMHandleData,
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| 188 | DWORD dwFlags,
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| 189 | DWORD dwReserved,
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| 190 | DWORD nNumberOfBytesToLockLow,
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| 191 | DWORD nNumberOfBytesToLockHigh,
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| 192 | LPOVERLAPPED lpOverlapped);
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| 193 |
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| 194 | /* this is a handler method for calls to UnlockFile() */
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| 195 | virtual BOOL UnlockFile(PHMHANDLEDATA pHMHandleData,
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| 196 | DWORD arg2,
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| 197 | DWORD arg3,
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| 198 | DWORD arg4,
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| 199 | DWORD arg5);
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| 200 |
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| 201 | /* this is a handler method for calls to UnlockFileEx() */
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| 202 | virtual BOOL UnlockFileEx(PHMHANDLEDATA pHMHandleData,
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| 203 | DWORD dwReserved,
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| 204 | DWORD nNumberOfBytesToLockLow,
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| 205 | DWORD nNumberOfBytesToLockHigh,
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| 206 | LPOVERLAPPED lpOverlapped);
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| 207 |
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| 208 | /* this is a handler method for calls to WaitForSingleObject */
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| 209 | virtual DWORD WaitForSingleObject (PHMHANDLEDATA pHMHandleData,
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| 210 | DWORD dwTimeout);
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| 211 |
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| 212 | /* this is a handler method for calls to WaitForSingleObjectEx */
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| 213 | virtual DWORD WaitForSingleObjectEx(PHMHANDLEDATA pHMHandleData,
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| 214 | DWORD dwTimeout,
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| 215 | BOOL fAlertable);
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| 216 |
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| 217 |
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| 218 | /***************************************************************************
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| 219 | * Events *
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| 220 | ***************************************************************************/
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| 221 |
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| 222 | /* this is a handler method for calls to CreateEvent() */
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| 223 | virtual DWORD CreateEvent (PHMHANDLEDATA pHMHandleData,
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| 224 | LPSECURITY_ATTRIBUTES lpsa,
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| 225 | BOOL fManualReset,
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| 226 | BOOL fInitialState,
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| 227 | LPCSTR lpszEventName);
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| 228 |
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| 229 | /* this is a handler method for calls to OpenEvent() */
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| 230 | virtual DWORD OpenEvent (PHMHANDLEDATA pHMHandleData,
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| 231 | BOOL fInheritHandle,
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| 232 | LPCSTR lpszEventName);
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| 233 |
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| 234 | /* this is a handle method for calls to ResetEvent() */
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| 235 | virtual BOOL ResetEvent (PHMHANDLEDATA pHMHandleData);
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| 236 |
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| 237 | /* this is a handle method for calls to SetEvent() */
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| 238 | virtual BOOL SetEvent (PHMHANDLEDATA pHMHandleData);
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| 239 |
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| 240 | /* this is a handle method for calls to PulseEvent() */
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| 241 | virtual BOOL PulseEvent (PHMHANDLEDATA pHMHandleData);
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| 242 |
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| 243 |
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| 244 | /***************************************************************************
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| 245 | * Mutex *
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| 246 | ***************************************************************************/
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| 247 |
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| 248 | /* this is a handler method for calls to CreateMutex() */
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| 249 | virtual DWORD CreateMutex (PHMHANDLEDATA pHMHandleData,
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| 250 | LPSECURITY_ATTRIBUTES lpsa,
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| 251 | BOOL fInitialOwner,
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| 252 | LPCSTR lpszMutexName);
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| 253 |
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| 254 | /* this is a handler method for calls to OpenMutex() */
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| 255 | virtual DWORD OpenMutex (PHMHANDLEDATA pHMHandleData,
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| 256 | BOOL fInheritHandle,
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| 257 | LPCSTR lpszMutexName);
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| 258 |
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| 259 | /* this is a handle method for calls to ReleaseMutex() */
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| 260 | virtual BOOL ReleaseMutex(PHMHANDLEDATA pHMHandleData);
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| 261 |
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| 262 |
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| 263 | /***************************************************************************
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| 264 | * Semaphores *
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| 265 | ***************************************************************************/
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| 266 |
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| 267 | /* this is a handler method for calls to CreateSemaphore() */
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| 268 | virtual DWORD CreateSemaphore (PHMHANDLEDATA pHMHandleData,
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| 269 | LPSECURITY_ATTRIBUTES lpsa,
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| 270 | LONG lInitialCount,
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| 271 | LONG lMaximumCount,
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| 272 | LPCSTR lpszSemaphoreName);
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| 273 |
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| 274 | /* this is a handler method for calls to OpenSemaphore() */
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| 275 | virtual DWORD OpenSemaphore (PHMHANDLEDATA pHMHandleData,
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| 276 | BOOL fInheritHandle,
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| 277 | LPCSTR lpszSemaphoreName);
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| 278 |
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| 279 | /* this is a handle method for calls to ReleaseSemaphore() */
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| 280 | virtual BOOL ReleaseSemaphore(PHMHANDLEDATA pHMHandleData,
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| 281 | LONG cReleaseCount,
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| 282 | LPLONG lpPreviousCount);
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| 283 |
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| 284 | /* this is a handler method for calls to CreateFileMapping() */
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| 285 | virtual DWORD CreateFileMapping (PHMHANDLEDATA pHMHandleData,
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| 286 | HANDLE hFile,
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| 287 | LPSECURITY_ATTRIBUTES lpFileMappingAttributes,
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| 288 | DWORD flProtect,
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| 289 | DWORD dwMaximumSizeHigh,
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| 290 | DWORD dwMaximumSizeLow,
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| 291 | LPCSTR lpName,
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| 292 | HFILE *hOldMap);
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| 293 |
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| 294 | /* this is a handler method for calls to OpenFileMapping() */
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| 295 | virtual DWORD OpenFileMapping (PHMHANDLEDATA pHMHandleData,
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| 296 | DWORD access, /* [in] Access mode */
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| 297 | BOOL fInherit,
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| 298 | LPCSTR lpName);
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| 299 |
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| 300 | /* this is a handler method for calls to MapViewOfFileEx() */
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| 301 | virtual LPVOID MapViewOfFileEx (PHMHANDLEDATA pHMHandleData,
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| 302 | DWORD dwDesiredAccess,
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| 303 | DWORD dwFileOffsetHigh,
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| 304 | DWORD dwFileOffsetLow,
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| 305 | DWORD dwNumberOfBytesToMap,
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| 306 | LPVOID lpBaseAddress);
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| 307 |
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| 308 | /* this is a handler method for calls to DeviceIoControl() */
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| 309 | virtual BOOL DeviceIoControl (PHMHANDLEDATA pHMHandleData, DWORD dwIoControlCode,
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| 310 | LPVOID lpInBuffer, DWORD nInBufferSize,
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| 311 | LPVOID lpOutBuffer, DWORD nOutBufferSize,
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| 312 | LPDWORD lpBytesReturned, LPOVERLAPPED lpOverlapped);
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| 313 |
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| 314 | /* COM ports */
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| 315 | virtual BOOL SetupComm( PHMHANDLEDATA pHMHandleData,
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| 316 | DWORD dwInQueue,
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| 317 | DWORD dwOutQueue);
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| 318 |
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| 319 | virtual BOOL GetCommState( PHMHANDLEDATA pHMHandleData,
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| 320 | LPDCB lpdcb);
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| 321 | virtual BOOL WaitCommEvent( PHMHANDLEDATA pHMHandleData,
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| 322 | LPDWORD lpfdwEvtMask,
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| 323 | LPOVERLAPPED lpo);
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| 324 |
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| 325 | virtual BOOL GetCommProperties( PHMHANDLEDATA pHMHandleData,
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| 326 | LPCOMMPROP lpcmmp);
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| 327 | virtual BOOL GetCommMask( PHMHANDLEDATA pHMHandleData,
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| 328 | LPDWORD lpfdwEvtMask);
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| 329 | virtual BOOL SetCommMask( PHMHANDLEDATA pHMHandleData,
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| 330 | DWORD fdwEvtMask);
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| 331 | virtual BOOL PurgeComm( PHMHANDLEDATA pHMHandleData,
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| 332 | DWORD fdwAction);
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| 333 | virtual BOOL ClearCommError( PHMHANDLEDATA pHMHandleData,
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| 334 | LPDWORD lpdwErrors,
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| 335 | LPCOMSTAT lpcst);
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| 336 | virtual BOOL SetCommState( PHMHANDLEDATA pHMHandleData,
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| 337 | LPDCB lpdcb) ;
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| 338 | virtual BOOL GetCommModemStatus( PHMHANDLEDATA pHMHandleData,
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| 339 | LPDWORD lpModemStat );
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| 340 | virtual BOOL GetCommTimeouts( PHMHANDLEDATA pHMHandleData,
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| 341 | LPCOMMTIMEOUTS lpctmo);
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| 342 | virtual BOOL SetCommTimeouts( PHMHANDLEDATA pHMHandleData,
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| 343 | LPCOMMTIMEOUTS lpctmo);
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| 344 | virtual BOOL TransmitCommChar( PHMHANDLEDATA pHMHandleData,
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| 345 | CHAR cChar );
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| 346 | virtual BOOL SetCommConfig( PHMHANDLEDATA pHMHandleData,
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| 347 | LPCOMMCONFIG lpCC,
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| 348 | DWORD dwSize );
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| 349 | virtual BOOL SetCommBreak( PHMHANDLEDATA pHMHandleData );
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| 350 | virtual BOOL GetCommConfig( PHMHANDLEDATA pHMHandleData,
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| 351 | LPCOMMCONFIG lpCC,
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| 352 | LPDWORD lpdwSize );
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| 353 | virtual BOOL EscapeCommFunction( PHMHANDLEDATA pHMHandleData,
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| 354 | UINT dwFunc );
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| 355 | virtual BOOL ClearCommBreak( PHMHANDLEDATA pHMHandleData);
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| 356 | virtual BOOL SetDefaultCommConfig( PHMHANDLEDATA pHMHandleData,
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| 357 | LPCOMMCONFIG lpCC,
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| 358 | DWORD dwSize);
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| 359 | virtual BOOL GetDefaultCommConfig( PHMHANDLEDATA pHMHandleData,
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| 360 | LPCOMMCONFIG lpCC,
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| 361 | LPDWORD lpdwSize);
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| 362 |
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| 363 | virtual DWORD OpenThreadToken(PHMHANDLEDATA pHMHandleData,
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| 364 | HANDLE ThreadHandle,
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| 365 | BOOL OpenAsSelf);
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| 366 |
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| 367 | virtual DWORD OpenProcessToken(PHMHANDLEDATA pHMHandleData, DWORD dwUserData,
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| 368 | HANDLE ProcessHandle);
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| 369 |
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| 370 | virtual HANDLE CreateThread(PHMHANDLEDATA pHMHandleData,
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| 371 | LPSECURITY_ATTRIBUTES lpsa,
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| 372 | DWORD cbStack,
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| 373 | LPTHREAD_START_ROUTINE lpStartAddr,
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| 374 | LPVOID lpvThreadParm,
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| 375 | DWORD fdwCreate,
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| 376 | LPDWORD lpIDThread,
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| 377 | BOOL fFirstThread);
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| 378 |
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| 379 | virtual INT GetThreadPriority(PHMHANDLEDATA pHMHandleData);
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| 380 | virtual DWORD SuspendThread(PHMHANDLEDATA pHMHandleData);
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| 381 | virtual BOOL SetThreadPriority(PHMHANDLEDATA pHMHandleData, int priority);
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| 382 |
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| 383 | virtual BOOL GetThreadContext(PHMHANDLEDATA pHMHandleData, PCONTEXT lpContext);
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| 384 | virtual BOOL SetThreadContext(PHMHANDLEDATA pHMHandleData, const CONTEXT *lpContext);
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| 385 |
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| 386 | virtual BOOL TerminateThread(PHMHANDLEDATA pHMHandleData, DWORD exitcode);
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| 387 | virtual DWORD ResumeThread(PHMHANDLEDATA pHMHandleData);
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| 388 | virtual BOOL SetThreadTerminated(PHMHANDLEDATA pHMHandleData);
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| 389 |
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| 390 | virtual BOOL GetExitCodeThread(PHMHANDLEDATA pHMHandleData, LPDWORD lpExitCode);
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| 391 |
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| 392 | /* Named pipes */
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| 393 | virtual BOOL PeekNamedPipe(PHMHANDLEDATA pHMHandleData,
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| 394 | LPVOID lpvBuffer,
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| 395 | DWORD cbBuffer,
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| 396 | LPDWORD lpcbRead,
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| 397 | LPDWORD lpcbAvail,
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| 398 | LPDWORD lpcbMessage);
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| 399 |
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| 400 | virtual DWORD CreateNamedPipe(PHMHANDLEDATA pHMHandleData, LPCTSTR lpName, DWORD dwOpenMode, DWORD dwPipeMode,
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| 401 | DWORD nMaxInstances, DWORD nOutBufferSize,
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| 402 | DWORD nInBufferSize, DWORD nDefaultTimeOut,
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| 403 | LPSECURITY_ATTRIBUTES lpSecurityAttributes);
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| 404 |
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| 405 | virtual BOOL ConnectNamedPipe(PHMHANDLEDATA pHMHandleData, LPOVERLAPPED lpOverlapped);
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| 406 |
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| 407 | virtual BOOL DisconnectNamedPipe(PHMHANDLEDATA pHMHandleData);
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| 408 |
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| 409 | virtual BOOL GetNamedPipeHandleState(PHMHANDLEDATA pHMHandleData,
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| 410 | LPDWORD lpState,
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| 411 | LPDWORD lpCurInstances,
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| 412 | LPDWORD lpMaxCollectionCount,
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| 413 | LPDWORD lpCollectDataTimeout,
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| 414 | LPTSTR lpUserName,
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| 415 | DWORD nMaxUserNameSize);
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| 416 |
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| 417 | virtual BOOL GetNamedPipeInfo(PHMHANDLEDATA pHMHandleData,
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| 418 | LPDWORD lpFlags,
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| 419 | LPDWORD lpOutBufferSize,
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| 420 | LPDWORD lpInBufferSize,
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| 421 | LPDWORD lpMaxInstances);
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| 422 |
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| 423 |
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| 424 | virtual DWORD TransactNamedPipe(PHMHANDLEDATA pHMHandleData,
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| 425 | LPVOID lpvWriteBuf,
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| 426 | DWORD cbWriteBuf,
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| 427 | LPVOID lpvReadBuf,
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| 428 | DWORD cbReadBuf,
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| 429 | LPDWORD lpcbRead,
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| 430 | LPOVERLAPPED lpo);
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| 431 |
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| 432 | virtual BOOL SetNamedPipeHandleState(PHMHANDLEDATA pHMHandleData,
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| 433 | LPDWORD lpdwMode,
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| 434 | LPDWORD lpcbMaxCollect,
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| 435 | LPDWORD lpdwCollectDataTimeout);
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| 436 |
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| 437 | virtual BOOL CreatePipe(PHMHANDLEDATA pHMHandleDataRead,
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| 438 | PHMHANDLEDATA pHMHandleDataWrite,
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| 439 | LPSECURITY_ATTRIBUTES lpsa,
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| 440 | DWORD cbPipe);
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| 441 |
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| 442 | };
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| 443 |
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| 444 |
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| 445 | /*****************************************************************************
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| 446 | * Prototypes *
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| 447 | *****************************************************************************/
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| 448 |
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| 449 | /* register a new device with the handle manager */
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| 450 | DWORD HMDeviceRegister(LPSTR pszDeviceName,
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| 451 | HMDeviceHandler *pDeviceHandler);
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| 452 |
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| 453 | DWORD HMDeviceRegisterEx(LPSTR pszDeviceName,
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| 454 | HMDeviceHandler *pDeviceHandler,
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| 455 | VOID *pDevData);
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| 456 |
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| 457 | #endif /* _HM_DEVICE_H_ */
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| 458 |
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