--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cbsref/csyrefplugins/csy27010/inc/CommReadWriteBaseAo.h	Tue Jul 06 15:36:38 2010 +0300
@@ -0,0 +1,71 @@
+//
+// * Copyright 2004 Neusoft America Inc.
+// * All rights reserved.
+// * This component and the accompanying materials are made available
+// * under the terms of the Eclipse Public License v1.0
+// * which accompanies this distribution, and is available
+// * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+// *
+// * Contributors:
+// * Keith Collins (Neusoft America Inc.)  original software development and additional code and modifications.
+// * Thomas Gahagen (Neusoft America Inc.)  additional code and modifications.
+// * Zhen Yuan (Neusoft America Inc.)  additional code and modifications.
+// *
+// * Description: This file declares the base class CCommReadWriteBaseAo. 
+//                Class CCommReadWriteBaseAo contains the common elements for derived 
+//                Frame Reader and Frame Writer classes using a serial comm port.
+//
+
+// CommReadWriteBaseAo.h
+
+/** @file CommReadWriteBaseAo.h
+ *
+ * The file declares the base class CCommReadWriteBaseAo. This class
+ * holds the common elements for derived Frame Reader and Frame Writer
+ * classes using a serial comm port.
+ */
+
+#ifndef _CCOMMREADWRITEBASEAO_H_
+#define _CCOMMREADWRITEBASEAO_H_
+
+#include "cs_port.h"
+#include <d32comm.h>
+#include <c32comm.h>
+#include <e32hal.h>
+
+
+class CPortFactory;
+class CMux0710Protocol;
+
+class CCommReadWriteBaseAo : public CActive
+    {
+public:
+    CCommReadWriteBaseAo(CPortFactory* aParent, CMux0710Protocol* aMux0710Protocol,
+		TInt aPriority = EPriorityStandard);
+    ~CCommReadWriteBaseAo();
+
+    TInt SetServerConfig(TCommServerConfig& aConfig);
+    void GetServerConfig(TCommServerConfig& aConfig) const;
+    void FreeMemory();
+
+    inline void SetRole(TCommRole aRole){iRole=aRole;};
+
+protected:
+    void SetBuffersL();
+
+	// attributes
+    HBufC8*				iBuffer;	// pointer to the Tx/Rx buffer
+    TPtr8*				iBuf;		// pointer to a TPtr8 that points to the current buffer
+
+    TUint				iBufFlags;	// contains buffer flags e.g for partial read/write
+    TInt				iBufSize;	// size of the Tx/Rx buffer
+
+    TCommRole			iRole;		// DTE or DCE role for this port unit
+
+    CPortFactory*		iParent;	// pointer to the CPortC32Interface object
+	CMux0710Protocol*	iMux0710Protocol;
+	RBusDevComm*		iCommPort;  // pointer to LDD comm port
+
+    };
+
+#endif  // _CCOMMREADWRITEBASEAO_H_
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