--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tracesrv/tracecore/btrace_handler/inc/TraceCoreOstLddIf.h	Fri Oct 08 14:56:39 2010 +0300
@@ -0,0 +1,146 @@
+// Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Interface class for the TraceCoreOstLdd component. 
+// 
+
+#ifndef __TraceCoreOstLddIf_H__
+#define __TraceCoreOstLddIf_H__
+
+
+// Include files
+#include <kernel/kernel.h>
+#include "TraceCoreMediaIf.h"
+#include "TraceCoreOstConnectionIf.h"
+
+/**
+ * ETraceCoreOstLddIfGetSet function to choosed in DTraceCoreOstLddI::GetSet.
+ */
+enum TTraceCoreOstLddIfGetSet
+    {
+    EGetDfc = 0, // Return type TDfc*
+    EGetBuf = 1,     // Return type TDes8*
+    ESetWriter = 2,   // Return type 0
+    ERegister  // Return type 0
+    };
+
+/**
+ * Interface class for XTI
+ */
+class DTraceCoreOstLddIf : public DTraceCoreMediaIf
+    {
+public:
+
+    /**
+     * Constructor
+     */
+    DTraceCoreOstLddIf();
+    
+    /**
+     * Destructor
+     */
+    ~DTraceCoreOstLddIf();
+    
+    /**
+     * Initializes this interface
+     * 
+     * @param aCallback Callback interface which is notified when a message is received from the XTI driver
+     */
+	TInt Init( MTraceCoreMediaIfCallback& aCallback );
+	
+	/**
+	 * Sends a message
+	 *
+	 * @param aMessage The message to be sent
+	 */
+	TInt Send( TTraceMessage &aMessage );
+
+	/**
+	 * 
+	 * @param aFunc Function choosed (@see ETraceCoreOstLddIfGetSet)
+	 * @return TDfc* if aFunc is EGetDfc, TDes8* EGetBuf and 0 with ESetWriter.
+	 */
+	IMPORT_C static TUint32 GetSet(TTraceCoreOstLddIfGetSet aFunc, TUint32 aParam);
+	
+private:
+    
+    /**
+     * DFC function for incoming data from XTI driver
+     */
+    static void ReceiveDfc( TAny* aPtr );
+    
+    /**
+     * Called from the static DFC function to process incoming data
+     */
+    void ReceiveDfc();
+    
+    /**
+     * Forwards incoming message to callback
+     */
+    void NotifyCallback();
+
+    /**
+     * Sends message to XTI
+     * 
+     * @param aMsg Message to be sent.
+     * @return KErrNone if send successful
+     */
+    void SendData( TTraceMessage& aMsg );
+   
+    /**
+    * Similar to send, except does not generate traces, since they would loop back to this function
+    * 
+    * @param aMsg Message to be sent.
+    * @return KErrNone if send successful
+    */
+    TInt SendTrace( const TDesC8& aMsg );
+    
+private:
+
+    /**
+     * DFC which is used for incoming ISI-messages
+     */
+    TDfc iReceiveDfc;
+    
+    /**
+     * ISA Kernel IF Initialisation status
+     */
+    TInt iStatus;
+    
+    /** 
+     * Length variable for ISA Kernel interface usage
+     */
+    TUint16 iNeededLength;
+    
+    TBool iTraceCoreOstConnectionRegistered;
+    
+     /**
+     * Buffer for sending data
+     **/
+    TBuf8< 8204 > iSendBuffer;
+       
+    /**
+     * Buffer for incoming data
+     **/
+    TBuf8< 8204 > iReceiveBuffer;
+    
+    /**
+     * Pointer to TraceCoreOstConnectionIf
+     **/
+    MTraceCoreOstConnectionIf *iTraceCoreOstConnection;
+    
+    };
+
+#endif // __TraceCoreOstLddIf_H__
+
+// End of File