| 1 | /* $Id: hmnul.h,v 1.1 2001-11-29 00:20:48 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 | *
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| 6 | * Win32 NUL device access class
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| 7 | *
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| 8 | * 2001 Patrick Haller <patrick.haller@innotek.de>
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| 9 | *
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| 10 | */
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| 11 |
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| 12 | #ifndef _HM_NUL_H_
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| 13 | #define _HM_NUL_H_
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| 14 |
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| 15 | class HMDeviceNulClass : public HMDeviceHandler
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| 16 | {
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| 17 | public:
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| 18 |
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| 19 | HMDeviceNulClass(LPCSTR lpDeviceName);
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| 20 |
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| 21 | //checks if device name belongs to this class
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| 22 | virtual BOOL FindDevice(LPCSTR lpClassDevName, LPCSTR lpDeviceName, int namelength);
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| 23 |
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| 24 | /* this is the handler method for calls to CreateFile() */
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| 25 | virtual DWORD CreateFile (HANDLE hHandle,
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| 26 | LPCSTR lpFileName,
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| 27 | PHMHANDLEDATA pHMHandleData,
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| 28 | PVOID lpSecurityAttributes,
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| 29 | PHMHANDLEDATA pHMHandleDataTemplate);
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| 30 |
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| 31 | /* this is the handler method for calls to CloseHandle() */
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| 32 | virtual BOOL CloseHandle(PHMHANDLEDATA pHMHandleData);
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| 33 |
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| 34 | /* this is a handler method for calls to DeviceIoControl() */
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| 35 | virtual BOOL DeviceIoControl (PHMHANDLEDATA pHMHandleData, DWORD dwIoControlCode,
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| 36 | LPVOID lpInBuffer, DWORD nInBufferSize,
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| 37 | LPVOID lpOutBuffer, DWORD nOutBufferSize,
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| 38 | LPDWORD lpBytesReturned, LPOVERLAPPED lpOverlapped);
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| 39 |
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| 40 |
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| 41 | /* this is a handler method for calls to ReadFile() */
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| 42 | virtual BOOL ReadFile (PHMHANDLEDATA pHMHandleData,
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| 43 | LPCVOID lpBuffer,
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| 44 | DWORD nNumberOfBytesToRead,
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| 45 | LPDWORD lpNumberOfBytesRead,
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| 46 | LPOVERLAPPED lpOverlapped);
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| 47 |
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| 48 | /* this is a handler method for calls to ReadFileEx() */
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| 49 | virtual BOOL ReadFileEx(PHMHANDLEDATA pHMHandleData,
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| 50 | LPVOID lpBuffer,
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| 51 | DWORD nNumberOfBytesToRead,
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| 52 | LPOVERLAPPED lpOverlapped,
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| 53 | LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
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| 54 |
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| 55 | /* this is a handler method for calls to WriteFile() */
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| 56 | virtual BOOL WriteFile (PHMHANDLEDATA pHMHandleData,
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| 57 | LPCVOID lpBuffer,
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| 58 | DWORD nNumberOfBytesToWrite,
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| 59 | LPDWORD lpNumberOfBytesWritten,
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| 60 | LPOVERLAPPED lpOverlapped);
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| 61 |
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| 62 | /* this is a handler method for calls to WriteFileEx() */
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| 63 | virtual BOOL WriteFileEx(PHMHANDLEDATA pHMHandleData,
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| 64 | LPVOID lpBuffer,
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| 65 | DWORD nNumberOfBytesToWrite,
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| 66 | LPOVERLAPPED lpOverlapped,
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| 67 | LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
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| 68 |
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| 69 | private:
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| 70 | };
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| 71 |
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| 72 |
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| 73 | #endif // _HM_NUL_H_
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