| 1 | /* $Id: hmcomm.cpp,v 1.3 1999-11-27 12:48:26 achimha 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 COM device access class
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| 7 | *
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| 8 | * 1999 Achim Hasenmueller <achimha@innotek.de>
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| 9 | *
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| 10 | */
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| 11 |
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| 12 | #include <odin.h>
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| 13 | #include <win32type.h>
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| 14 | #include <misc.h>
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| 15 | #include "handlemanager.h"
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| 16 | #include "hmdevice.h"
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| 17 | #include "hmcomm.h"
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| 18 | #include "oslibdos.h"
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| 19 |
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| 20 |
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| 21 | HMDeviceCommClass::HMDeviceCommClass(LPCSTR lpDeviceName) : HMDeviceHandler(lpDeviceName)
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| 22 | {
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| 23 | dprintf(("HMDeviceCommClass: Register COM1 to COM4 with Handle Manager\n"));
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| 24 | HMDeviceRegister("COM1", this);
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| 25 | HMDeviceRegister("COM2", this);
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| 26 | HMDeviceRegister("COM3", this);
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| 27 | HMDeviceRegister("COM4", this);
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| 28 |
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| 29 | }
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| 30 |
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| 31 |
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| 32 |
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| 33 | DWORD HMDeviceCommClass::CreateFile(LPCSTR lpFileName,
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| 34 | PHMHANDLEDATA pHMHandleData,
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| 35 | PVOID lpSecurityAttributes,
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| 36 | PHMHANDLEDATA pHMHandleDataTemplate)
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| 37 | {
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| 38 | dprintf(("HMComm: Serial communication port %s open request\n", lpFileName));
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| 39 |
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| 40 | pHMHandleData->hHMHandle = 0;
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| 41 |
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| 42 | //AH: TODO parse Win32 security handles
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| 43 | pHMHandleData->hHMHandle = OSLibDosOpen((char*)lpFileName,
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| 44 | OSLIB_ACCESS_READWRITE |
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| 45 | OSLIB_ACCESS_SHAREDENYREAD |
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| 46 | OSLIB_ACCESS_SHAREDENYWRITE);
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| 47 | if (pHMHandleData->hHMHandle != 0)
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| 48 | return 0;
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| 49 | else
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| 50 | return -1;
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| 51 | }
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| 52 |
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| 53 |
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| 54 | /* this is a handler method for calls to CloseHandle() */
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| 55 | DWORD HMDeviceCommClass::CloseHandle(PHMHANDLEDATA pHMHandleData)
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| 56 | {
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| 57 | dprintf(("HMComm: Serial communication port close request\n"));
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| 58 | return OSLibDosClose(pHMHandleData->hHMHandle);
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| 59 | }
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| 60 |
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| 61 | /*****************************************************************************
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| 62 | * Name : DWORD HMDeviceHandler::SetupComm
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| 63 | * Purpose : set com port parameters (queue)
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| 64 | * Variables :
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| 65 | * Result :
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| 66 | * Remark :
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| 67 | * Status :
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| 68 | *
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| 69 | * Author : Achim Hasenmueller
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| 70 | *****************************************************************************/
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| 71 |
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| 72 | BOOL HMDeviceCommClass::SetupComm(PHMHANDLEDATA pHMHandleData, DWORD dwInQueue, DWORD dwOutQueue)
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| 73 | {
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| 74 | dprintf(("HMDeviceCommClass::SetupComm unimplemented stub!"));
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| 75 |
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| 76 |
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| 77 | return(TRUE);
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| 78 | }
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