| 1 | /* $Id: hmdevice.h,v 1.24 2000-11-14 14:27:01 sandervl 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 | //checks if device name belongs to this class
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| 73 | virtual BOOL FindDevice(LPCSTR lpClassDevName, LPCSTR lpDeviceName, int namelength);
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| 74 |
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| 75 | /***********************************
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| 76 | * handle generic standard methods *
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| 77 | ***********************************/
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| 78 |
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| 79 | /* this is a special internal method to handle non-standard requests */
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| 80 | /* such as GetConsoleMode() for console devices */
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| 81 | virtual DWORD _DeviceRequest (PHMHANDLEDATA pHMHandleData,
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| 82 | ULONG ulRequestCode,
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| 83 | ULONG arg1,
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| 84 | ULONG arg2,
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| 85 | ULONG arg3,
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| 86 | ULONG arg4);
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| 87 |
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| 88 | virtual BOOL DuplicateHandle(PHMHANDLEDATA pHMHandleData, HANDLE srcprocess,
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| 89 | PHMHANDLEDATA pHMSrcHandle,
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| 90 | HANDLE destprocess,
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| 91 | PHANDLE desthandle,
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| 92 | DWORD fdwAccess,
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| 93 | BOOL fInherit,
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| 94 | DWORD fdwOptions,
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| 95 | DWORD fdwOdinOptions);
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| 96 |
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| 97 | /* this is a handler method for calls to CreateFile() */
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| 98 | virtual DWORD CreateFile (LPCSTR lpFileName,
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| 99 | PHMHANDLEDATA pHMHandleData,
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| 100 | PVOID lpSecurityAttributes,
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| 101 | PHMHANDLEDATA pHMHandleDataTemplate);
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| 102 |
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| 103 | /* this is a handler method for calls to OpenFile() */
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| 104 | virtual DWORD OpenFile (LPCSTR lpFileName,
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| 105 | PHMHANDLEDATA pHMHandleData,
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| 106 | OFSTRUCT* pOFStruct,
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| 107 | UINT fuMode);
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| 108 |
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| 109 | /* this is a handler method for calls to CloseHandle() */
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| 110 | virtual DWORD CloseHandle(PHMHANDLEDATA pHMHandleData);
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| 111 |
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| 112 | /* this is a handler method for calls to ReadFile() */
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| 113 | virtual BOOL ReadFile (PHMHANDLEDATA pHMHandleData,
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| 114 | LPCVOID lpBuffer,
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| 115 | DWORD nNumberOfBytesToRead,
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| 116 | LPDWORD lpNumberOfBytesRead,
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| 117 | LPOVERLAPPED lpOverlapped);
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| 118 |
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| 119 | /* this is a handler method for calls to ReadFileEx() */
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| 120 | virtual BOOL ReadFileEx(PHMHANDLEDATA pHMHandleData,
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| 121 | LPVOID lpBuffer,
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| 122 | DWORD nNumberOfBytesToRead,
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| 123 | LPOVERLAPPED lpOverlapped,
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| 124 | LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
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| 125 |
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| 126 | /* this is a handler method for calls to WriteFile() */
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| 127 | virtual BOOL WriteFile (PHMHANDLEDATA pHMHandleData,
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| 128 | LPCVOID lpBuffer,
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| 129 | DWORD nNumberOfBytesToWrite,
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| 130 | LPDWORD lpNumberOfBytesWritten,
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| 131 | LPOVERLAPPED lpOverlapped);
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| 132 |
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| 133 | /* this is a handler method for calls to WriteFileEx() */
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| 134 | virtual BOOL WriteFileEx(PHMHANDLEDATA pHMHandleData,
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| 135 | LPVOID lpBuffer,
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| 136 | DWORD nNumberOfBytesToWrite,
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| 137 | LPOVERLAPPED lpOverlapped,
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| 138 | LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
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| 139 |
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| 140 | /* this is a handler method for calls to GetFileType() */
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| 141 | virtual DWORD GetFileType (PHMHANDLEDATA pHMHandleData);
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| 142 |
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| 143 |
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| 144 | /* this is a handler method for calls to GetFileInformationByHandle() */
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| 145 | virtual DWORD GetFileInformationByHandle(PHMHANDLEDATA pHMHandleData,
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| 146 | BY_HANDLE_FILE_INFORMATION *pHFI);
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| 147 |
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| 148 | /* this is a handler method for calls to SetEndOfFile() */
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| 149 | virtual BOOL SetEndOfFile(PHMHANDLEDATA pHMHandleData);
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| 150 |
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| 151 | /* this is a handler method for calls to SetFileTime() */
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| 152 | virtual BOOL SetFileTime (PHMHANDLEDATA pHMHandleData,
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| 153 | LPFILETIME pFT1,
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| 154 | LPFILETIME pFT2,
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| 155 | LPFILETIME pFT3);
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| 156 |
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| 157 | /* this is a handler method for calls to GetFileTime() */
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| 158 | virtual BOOL GetFileTime (PHMHANDLEDATA pHMHandleData,
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| 159 | LPFILETIME pFT1,
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| 160 | LPFILETIME pFT2,
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| 161 | LPFILETIME pFT3);
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| 162 |
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| 163 | /* this is a handler method for calls to GetFileSize() */
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| 164 | virtual DWORD GetFileSize(PHMHANDLEDATA pHMHandleData,
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| 165 | PDWORD pSizeHigh);
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| 166 |
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| 167 | /* this is a handler method for calls to SetFilePointer() */
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| 168 | virtual DWORD SetFilePointer(PHMHANDLEDATA pHMHandleData,
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| 169 | LONG lDistanceToMove,
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| 170 | PLONG lpDistanceToMoveHigh,
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| 171 | DWORD dwMoveMethod);
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| 172 |
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| 173 | /* this is a handler method for calls to FlushFileBuffers() */
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| 174 | virtual BOOL FlushFileBuffers(PHMHANDLEDATA pHMHandleData);
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| 175 |
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| 176 | /* this is a handler method for calls to GetOverlappedResult() */
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| 177 | virtual BOOL GetOverlappedResult (PHMHANDLEDATA pHMHandleData,
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| 178 | LPOVERLAPPED lpOverlapped,
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| 179 | LPDWORD arg3,
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| 180 | BOOL arg4);
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| 181 |
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| 182 | /* this is a handler method for calls to LockFile() */
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| 183 | virtual BOOL LockFile(PHMHANDLEDATA pHMHandleData,
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| 184 | DWORD arg2,
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| 185 | DWORD arg3,
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| 186 | DWORD arg4,
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| 187 | DWORD arg5);
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| 188 |
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| 189 | /* this is a handler method for calls to LockFileEx() */
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| 190 | virtual BOOL LockFileEx(PHMHANDLEDATA pHMHandleData,
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| 191 | DWORD dwFlags,
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| 192 | DWORD dwReserved,
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| 193 | DWORD nNumberOfBytesToLockLow,
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| 194 | DWORD nNumberOfBytesToLockHigh,
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| 195 | LPOVERLAPPED lpOverlapped);
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| 196 |
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| 197 | /* this is a handler method for calls to UnlockFile() */
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| 198 | virtual BOOL UnlockFile(PHMHANDLEDATA pHMHandleData,
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| 199 | DWORD arg2,
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| 200 | DWORD arg3,
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| 201 | DWORD arg4,
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| 202 | DWORD arg5);
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| 203 |
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| 204 | /* this is a handler method for calls to UnlockFileEx() */
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| 205 | virtual BOOL UnlockFileEx(PHMHANDLEDATA pHMHandleData,
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| 206 | DWORD dwReserved,
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| 207 | DWORD nNumberOfBytesToLockLow,
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| 208 | DWORD nNumberOfBytesToLockHigh,
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| 209 | LPOVERLAPPED lpOverlapped);
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| 210 |
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| 211 | /* this is a handler method for calls to WaitForSingleObject */
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| 212 | virtual DWORD WaitForSingleObject (PHMHANDLEDATA pHMHandleData,
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| 213 | DWORD dwTimeout);
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| 214 |
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| 215 | /* this is a handler method for calls to WaitForSingleObjectEx */
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| 216 | virtual DWORD WaitForSingleObjectEx(PHMHANDLEDATA pHMHandleData,
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| 217 | DWORD dwTimeout,
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| 218 | BOOL fAlertable);
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| 219 |
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| 220 |
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| 221 | /***************************************************************************
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| 222 | * Events *
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| 223 | ***************************************************************************/
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| 224 |
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| 225 | /* this is a handler method for calls to CreateEvent() */
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| 226 | virtual DWORD CreateEvent (PHMHANDLEDATA pHMHandleData,
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| 227 | LPSECURITY_ATTRIBUTES lpsa,
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| 228 | BOOL fManualReset,
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| 229 | BOOL fInitialState,
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| 230 | LPCSTR lpszEventName);
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| 231 |
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| 232 | /* this is a handler method for calls to OpenEvent() */
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| 233 | virtual DWORD OpenEvent (PHMHANDLEDATA pHMHandleData,
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| 234 | BOOL fInheritHandle,
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| 235 | LPCSTR lpszEventName);
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| 236 |
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| 237 | /* this is a handle method for calls to ResetEvent() */
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| 238 | virtual BOOL ResetEvent (PHMHANDLEDATA pHMHandleData);
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| 239 |
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| 240 | /* this is a handle method for calls to SetEvent() */
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| 241 | virtual BOOL SetEvent (PHMHANDLEDATA pHMHandleData);
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| 242 |
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| 243 | /* this is a handle method for calls to PulseEvent() */
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| 244 | virtual BOOL PulseEvent (PHMHANDLEDATA pHMHandleData);
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| 245 |
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| 246 |
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| 247 | /***************************************************************************
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| 248 | * Mutex *
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| 249 | ***************************************************************************/
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| 250 |
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| 251 | /* this is a handler method for calls to CreateMutex() */
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| 252 | virtual DWORD CreateMutex (PHMHANDLEDATA pHMHandleData,
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| 253 | LPSECURITY_ATTRIBUTES lpsa,
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| 254 | BOOL fInitialOwner,
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| 255 | LPCSTR lpszMutexName);
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| 256 |
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| 257 | /* this is a handler method for calls to OpenMutex() */
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| 258 | virtual DWORD OpenMutex (PHMHANDLEDATA pHMHandleData,
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| 259 | BOOL fInheritHandle,
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| 260 | LPCSTR lpszMutexName);
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| 261 |
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| 262 | /* this is a handle method for calls to ReleaseMutex() */
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| 263 | virtual BOOL ReleaseMutex(PHMHANDLEDATA pHMHandleData);
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| 264 |
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| 265 |
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| 266 | /***************************************************************************
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| 267 | * Semaphores *
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| 268 | ***************************************************************************/
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| 269 |
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| 270 | /* this is a handler method for calls to CreateSemaphore() */
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| 271 | virtual DWORD CreateSemaphore (PHMHANDLEDATA pHMHandleData,
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| 272 | LPSECURITY_ATTRIBUTES lpsa,
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| 273 | LONG lInitialCount,
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| 274 | LONG lMaximumCount,
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| 275 | LPCSTR lpszSemaphoreName);
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| 276 |
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| 277 | /* this is a handler method for calls to OpenSemaphore() */
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| 278 | virtual DWORD OpenSemaphore (PHMHANDLEDATA pHMHandleData,
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| 279 | BOOL fInheritHandle,
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| 280 | LPCSTR lpszSemaphoreName);
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| 281 |
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| 282 | /* this is a handle method for calls to ReleaseSemaphore() */
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| 283 | virtual BOOL ReleaseSemaphore(PHMHANDLEDATA pHMHandleData,
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| 284 | LONG cReleaseCount,
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| 285 | LPLONG lpPreviousCount);
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| 286 |
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| 287 | /* this is a handler method for calls to CreateFileMapping() */
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| 288 | virtual DWORD CreateFileMapping (PHMHANDLEDATA pHMHandleData,
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| 289 | HANDLE hFile,
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| 290 | LPSECURITY_ATTRIBUTES lpFileMappingAttributes,
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| 291 | DWORD flProtect,
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| 292 | DWORD dwMaximumSizeHigh,
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| 293 | DWORD dwMaximumSizeLow,
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| 294 | LPCSTR lpName,
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| 295 | HFILE *hOldMap);
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| 296 |
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| 297 | /* this is a handler method for calls to OpenFileMapping() */
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| 298 | virtual DWORD OpenFileMapping (PHMHANDLEDATA pHMHandleData,
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| 299 | DWORD access, /* [in] Access mode */
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| 300 | BOOL fInherit,
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| 301 | LPCSTR lpName);
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| 302 |
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| 303 | /* this is a handler method for calls to MapViewOfFileEx() */
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| 304 | virtual LPVOID MapViewOfFileEx (PHMHANDLEDATA pHMHandleData,
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| 305 | DWORD dwDesiredAccess,
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| 306 | DWORD dwFileOffsetHigh,
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| 307 | DWORD dwFileOffsetLow,
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| 308 | DWORD dwNumberOfBytesToMap,
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| 309 | LPVOID lpBaseAddress);
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| 310 |
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| 311 | /* this is a handler method for calls to DeviceIoControl() */
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| 312 | virtual BOOL DeviceIoControl (PHMHANDLEDATA pHMHandleData, DWORD dwIoControlCode,
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| 313 | LPVOID lpInBuffer, DWORD nInBufferSize,
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| 314 | LPVOID lpOutBuffer, DWORD nOutBufferSize,
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| 315 | LPDWORD lpBytesReturned, LPOVERLAPPED lpOverlapped);
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| 316 |
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| 317 | /* COM ports */
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| 318 | virtual BOOL SetupComm( PHMHANDLEDATA pHMHandleData,
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| 319 | DWORD dwInQueue,
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| 320 | DWORD dwOutQueue);
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| 321 |
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| 322 | virtual BOOL GetCommState( PHMHANDLEDATA pHMHandleData,
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| 323 | LPDCB lpdcb);
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| 324 | virtual BOOL WaitCommEvent( PHMHANDLEDATA pHMHandleData,
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| 325 | LPDWORD lpfdwEvtMask,
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| 326 | LPOVERLAPPED lpo);
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| 327 |
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| 328 | virtual BOOL GetCommProperties( PHMHANDLEDATA pHMHandleData,
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| 329 | LPCOMMPROP lpcmmp);
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| 330 | virtual BOOL GetCommMask( PHMHANDLEDATA pHMHandleData,
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| 331 | LPDWORD lpfdwEvtMask);
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| 332 | virtual BOOL SetCommMask( PHMHANDLEDATA pHMHandleData,
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| 333 | DWORD fdwEvtMask);
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| 334 | virtual BOOL PurgeComm( PHMHANDLEDATA pHMHandleData,
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| 335 | DWORD fdwAction);
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| 336 | virtual BOOL ClearCommError( PHMHANDLEDATA pHMHandleData,
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| 337 | LPDWORD lpdwErrors,
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| 338 | LPCOMSTAT lpcst);
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| 339 | virtual BOOL SetCommState( PHMHANDLEDATA pHMHandleData,
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| 340 | LPDCB lpdcb) ;
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| 341 | virtual BOOL GetCommModemStatus( PHMHANDLEDATA pHMHandleData,
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| 342 | LPDWORD lpModemStat );
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| 343 | virtual BOOL GetCommTimeouts( PHMHANDLEDATA pHMHandleData,
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| 344 | LPCOMMTIMEOUTS lpctmo);
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| 345 | virtual BOOL SetCommTimeouts( PHMHANDLEDATA pHMHandleData,
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| 346 | LPCOMMTIMEOUTS lpctmo);
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| 347 | virtual BOOL TransmitCommChar( PHMHANDLEDATA pHMHandleData,
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| 348 | CHAR cChar );
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| 349 | virtual BOOL SetCommConfig( PHMHANDLEDATA pHMHandleData,
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| 350 | LPCOMMCONFIG lpCC,
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| 351 | DWORD dwSize );
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| 352 | virtual BOOL SetCommBreak( PHMHANDLEDATA pHMHandleData );
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| 353 | virtual BOOL GetCommConfig( PHMHANDLEDATA pHMHandleData,
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| 354 | LPCOMMCONFIG lpCC,
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| 355 | LPDWORD lpdwSize );
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| 356 | virtual BOOL EscapeCommFunction( PHMHANDLEDATA pHMHandleData,
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| 357 | UINT dwFunc );
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| 358 | virtual BOOL ClearCommBreak( PHMHANDLEDATA pHMHandleData);
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| 359 | virtual BOOL SetDefaultCommConfig( PHMHANDLEDATA pHMHandleData,
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| 360 | LPCOMMCONFIG lpCC,
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| 361 | DWORD dwSize);
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| 362 | virtual BOOL GetDefaultCommConfig( PHMHANDLEDATA pHMHandleData,
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| 363 | LPCOMMCONFIG lpCC,
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| 364 | LPDWORD lpdwSize);
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| 365 |
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| 366 | virtual DWORD OpenThreadToken(PHMHANDLEDATA pHMHandleData,
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| 367 | HANDLE ThreadHandle,
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| 368 | BOOL OpenAsSelf);
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| 369 |
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| 370 | virtual DWORD OpenProcessToken(PHMHANDLEDATA pHMHandleData, DWORD dwUserData,
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| 371 | HANDLE ProcessHandle);
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| 372 |
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| 373 | virtual HANDLE CreateThread(PHMHANDLEDATA pHMHandleData,
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| 374 | LPSECURITY_ATTRIBUTES lpsa,
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| 375 | DWORD cbStack,
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| 376 | LPTHREAD_START_ROUTINE lpStartAddr,
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| 377 | LPVOID lpvThreadParm,
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| 378 | DWORD fdwCreate,
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| 379 | LPDWORD lpIDThread,
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| 380 | BOOL fFirstThread);
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| 381 |
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| 382 | virtual INT GetThreadPriority(PHMHANDLEDATA pHMHandleData);
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| 383 | virtual DWORD SuspendThread(PHMHANDLEDATA pHMHandleData);
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| 384 | virtual BOOL SetThreadPriority(PHMHANDLEDATA pHMHandleData, int priority);
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| 385 |
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| 386 | virtual BOOL GetThreadContext(PHMHANDLEDATA pHMHandleData, PCONTEXT lpContext);
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| 387 | virtual BOOL SetThreadContext(PHMHANDLEDATA pHMHandleData, const CONTEXT *lpContext);
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| 388 |
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| 389 | virtual BOOL TerminateThread(PHMHANDLEDATA pHMHandleData, DWORD exitcode);
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| 390 | virtual DWORD ResumeThread(PHMHANDLEDATA pHMHandleData);
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| 391 | virtual BOOL SetThreadTerminated(PHMHANDLEDATA pHMHandleData);
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| 392 |
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| 393 | virtual BOOL GetExitCodeThread(PHMHANDLEDATA pHMHandleData, LPDWORD lpExitCode);
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| 394 |
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| 395 | /* Named pipes */
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| 396 | virtual BOOL PeekNamedPipe(PHMHANDLEDATA pHMHandleData,
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| 397 | LPVOID lpvBuffer,
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| 398 | DWORD cbBuffer,
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| 399 | LPDWORD lpcbRead,
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| 400 | LPDWORD lpcbAvail,
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| 401 | LPDWORD lpcbMessage);
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| 402 |
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| 403 | virtual DWORD CreateNamedPipe(PHMHANDLEDATA pHMHandleData, LPCTSTR lpName, DWORD dwOpenMode, DWORD dwPipeMode,
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| 404 | DWORD nMaxInstances, DWORD nOutBufferSize,
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| 405 | DWORD nInBufferSize, DWORD nDefaultTimeOut,
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| 406 | LPSECURITY_ATTRIBUTES lpSecurityAttributes);
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| 407 |
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| 408 | virtual BOOL ConnectNamedPipe(PHMHANDLEDATA pHMHandleData, LPOVERLAPPED lpOverlapped);
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| 409 |
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| 410 | virtual BOOL DisconnectNamedPipe(PHMHANDLEDATA pHMHandleData);
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| 411 |
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| 412 | virtual BOOL GetNamedPipeHandleState(PHMHANDLEDATA pHMHandleData,
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| 413 | LPDWORD lpState,
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| 414 | LPDWORD lpCurInstances,
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| 415 | LPDWORD lpMaxCollectionCount,
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| 416 | LPDWORD lpCollectDataTimeout,
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| 417 | LPTSTR lpUserName,
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| 418 | DWORD nMaxUserNameSize);
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| 419 |
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| 420 | virtual BOOL GetNamedPipeInfo(PHMHANDLEDATA pHMHandleData,
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| 421 | LPDWORD lpFlags,
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| 422 | LPDWORD lpOutBufferSize,
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| 423 | LPDWORD lpInBufferSize,
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| 424 | LPDWORD lpMaxInstances);
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| 425 |
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| 426 |
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| 427 | virtual DWORD TransactNamedPipe(PHMHANDLEDATA pHMHandleData,
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| 428 | LPVOID lpvWriteBuf,
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| 429 | DWORD cbWriteBuf,
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| 430 | LPVOID lpvReadBuf,
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| 431 | DWORD cbReadBuf,
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| 432 | LPDWORD lpcbRead,
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| 433 | LPOVERLAPPED lpo);
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| 434 |
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| 435 | virtual BOOL SetNamedPipeHandleState(PHMHANDLEDATA pHMHandleData,
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| 436 | LPDWORD lpdwMode,
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| 437 | LPDWORD lpcbMaxCollect,
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| 438 | LPDWORD lpdwCollectDataTimeout);
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| 439 |
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| 440 | virtual BOOL CreatePipe(PHMHANDLEDATA pHMHandleDataRead,
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| 441 | PHMHANDLEDATA pHMHandleDataWrite,
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| 442 | LPSECURITY_ATTRIBUTES lpsa,
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| 443 | DWORD cbPipe);
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| 444 |
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| 445 | };
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| 446 |
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| 447 |
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| 448 | /*****************************************************************************
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| 449 | * Prototypes *
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| 450 | *****************************************************************************/
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| 451 |
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| 452 | /* register a new device with the handle manager */
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| 453 | DWORD HMDeviceRegister(LPSTR pszDeviceName,
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| 454 | HMDeviceHandler *pDeviceHandler);
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| 455 |
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| 456 | DWORD HMDeviceRegisterEx(LPSTR pszDeviceName,
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| 457 | HMDeviceHandler *pDeviceHandler,
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| 458 | VOID *pDevData);
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| 459 |
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| 460 | #endif /* _HM_DEVICE_H_ */
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| 461 |
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