Changeset 1858 for trunk/src/kernel32/hmcomm.cpp

Timestamp:

Nov 27, 1999, 1:48:26 PM (26 years ago)

Author:

achimha

Message:

start of COM port implementation

File:

• trunk/src/kernel32/hmcomm.cpp (modified) (2 diffs)

trunk/src/kernel32/hmcomm.cpp

@@ -1 @@
-/* $Id: hmcomm.cpp,v 1.2 1999-11-26 08:18:16 achimha Exp $ */
+/* $Id: hmcomm.cpp,v 1.3 1999-11-27 12:48:26 achimha Exp $ */
 
 /*
@@ -10 +10 @@
  */
 
+#include <odin.h>
+#include <win32type.h>
+#include <misc.h>
+#include "handlemanager.h"
+#include "hmdevice.h"
+#include "hmcomm.h"
+#include "oslibdos.h"
+
+
+HMDeviceCommClass::HMDeviceCommClass(LPCSTR lpDeviceName) : HMDeviceHandler(lpDeviceName)
+{
+  dprintf(("HMDeviceCommClass: Register COM1 to COM4 with Handle Manager\n"));
+  HMDeviceRegister("COM1", this);
+  HMDeviceRegister("COM2", this);
+  HMDeviceRegister("COM3", this);
+  HMDeviceRegister("COM4", this);
+
+}
+
+
+
+DWORD HMDeviceCommClass::CreateFile(LPCSTR lpFileName,
+                                    PHMHANDLEDATA pHMHandleData,
+                                    PVOID lpSecurityAttributes,
+                                    PHMHANDLEDATA pHMHandleDataTemplate)
+{
+  dprintf(("HMComm: Serial communication port %s open request\n", lpFileName));
+
+  pHMHandleData->hHMHandle = 0;
+
+  //AH: TODO parse Win32 security handles   
+  pHMHandleData->hHMHandle = OSLibDosOpen((char*)lpFileName,
+                                          OSLIB_ACCESS_READWRITE |
+                                          OSLIB_ACCESS_SHAREDENYREAD |
+                                          OSLIB_ACCESS_SHAREDENYWRITE);
+  if (pHMHandleData->hHMHandle != 0)
+    return 0;
+  else
+    return  -1;
+}
+
+
+                      /* this is a handler method for calls to CloseHandle() */
+DWORD HMDeviceCommClass::CloseHandle(PHMHANDLEDATA pHMHandleData)
+{
+  dprintf(("HMComm: Serial communication port close request\n"));
+  return OSLibDosClose(pHMHandleData->hHMHandle);
+}
+
+/*****************************************************************************
+ * Name      : DWORD HMDeviceHandler::SetupComm      
+ * Purpose   : set com port parameters (queue)
+ * Variables :
+ * Result    : 
+ * Remark    :
+ * Status    :
+ *
+ * Author    : Achim Hasenmueller
+ *****************************************************************************/
+
+BOOL HMDeviceCommClass::SetupComm(PHMHANDLEDATA pHMHandleData, DWORD dwInQueue, DWORD dwOutQueue)
+{
+  dprintf(("HMDeviceCommClass::SetupComm unimplemented stub!"));
+
+
+  return(TRUE);
+}