source: trunk/src/kernel32/hmparport.h@ 7551

Last change on this file since 7551 was 7549, checked in by sandervl, 24 years ago

preliminary changes for new overlapped io framework
File size: 3.3 KB
Line 
1/* $Id: hmparport.h,v 1.6 2001-12-05 14:16:05 sandervl Exp $ */
2
3/*
4 * Project Odin Software License can be found in LICENSE.TXT
5 *
6 * Win32 Parallel Port device access class
7 *
8 * 2001 Patrick Haller <patrick.haller@innotek.de>
9 *
10 */
11
12#ifndef _HM_PARPORT_H_
13#define _HM_PARPORT_H_
14
15class HMDeviceParPortClass : public HMDeviceHandler
16{
17 public:
18
19 HMDeviceParPortClass(LPCSTR lpDeviceName);
20
21 //checks if device name belongs to this class
22 virtual BOOL FindDevice(LPCSTR lpClassDevName, LPCSTR lpDeviceName, int namelength);
23
24 /* this is the handler method for calls to CreateFile() */
25 virtual DWORD CreateFile (LPCSTR lpFileName,
26 PHMHANDLEDATA pHMHandleData,
27 PVOID lpSecurityAttributes,
28 PHMHANDLEDATA pHMHandleDataTemplate);
29
30 /* this is the handler method for calls to CloseHandle() */
31 virtual BOOL CloseHandle(PHMHANDLEDATA pHMHandleData);
32
33 virtual BOOL GetCommProperties( PHMHANDLEDATA pHMHandleData,
34 LPCOMMPROP lpcmmp);
35
36 virtual BOOL ClearCommError( PHMHANDLEDATA pHMHandleData,
37 LPDWORD lpdwErrors,
38 LPCOMSTAT lpcst);
39
40 virtual BOOL SetCommConfig( PHMHANDLEDATA pHMHandleData,
41 LPCOMMCONFIG lpCC,
42 DWORD dwSize );
43
44 virtual BOOL GetCommConfig( PHMHANDLEDATA pHMHandleData,
45 LPCOMMCONFIG lpCC,
46 LPDWORD lpdwSize );
47
48 virtual BOOL SetDefaultCommConfig( PHMHANDLEDATA pHMHandleData,
49 LPCOMMCONFIG lpCC,
50 DWORD dwSize);
51
52 virtual BOOL GetDefaultCommConfig( PHMHANDLEDATA pHMHandleData,
53 LPCOMMCONFIG lpCC,
54 LPDWORD lpdwSize);
55
56 /* this is a handler method for calls to DeviceIoControl() */
57 virtual BOOL DeviceIoControl (PHMHANDLEDATA pHMHandleData, DWORD dwIoControlCode,
58 LPVOID lpInBuffer, DWORD nInBufferSize,
59 LPVOID lpOutBuffer, DWORD nOutBufferSize,
60 LPDWORD lpBytesReturned, LPOVERLAPPED lpOverlapped);
61
62
63 /* this is a handler method for calls to ReadFile/Ex */
64 virtual BOOL ReadFile (PHMHANDLEDATA pHMHandleData,
65 LPCVOID lpBuffer,
66 DWORD nNumberOfBytesToRead,
67 LPDWORD lpNumberOfBytesRead,
68 LPOVERLAPPED lpOverlapped,
69 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
70
71 /* this is a handler method for calls to WriteFile/Ex */
72 virtual BOOL WriteFile (PHMHANDLEDATA pHMHandleData,
73 LPCVOID lpBuffer,
74 DWORD nNumberOfBytesToWrite,
75 LPDWORD lpNumberOfBytesWritten,
76 LPOVERLAPPED lpOverlapped,
77 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
78
79 private:
80 // The number of physically present parallel ports in the system,
81 // LAN-redirectors don't count. See note in ::CreateFile()
82 BYTE bNumberOfParallelPorts;
83};
84
85
86#endif // _HM_PARPORT_H_
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