--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tracesrv/tracecore/btrace_handler/inc/TraceCoreNotificationReceiver.h Fri Oct 08 14:56:39 2010 +0300
@@ -0,0 +1,116 @@
+// 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:
+// Base class for notification receivers of TraceCore
+//
+
+#ifndef __TRACECORENOTIFICATIONRECEIVER_H__
+#define __TRACECORENOTIFICATIONRECEIVER_H__
+
+// Include files
+#include <kernel/kernel.h>
+#include <opensystemtrace_types.h>
+
+
+
+/**
+ * Base class for notification receivers of TraceCore
+ */
+class MTraceCoreNotificationReceiver
+ {
+public:
+
+ /**
+ * Constructor
+ */
+ IMPORT_C MTraceCoreNotificationReceiver();
+
+ /**
+ * Destructor
+ */
+ IMPORT_C virtual ~MTraceCoreNotificationReceiver();
+
+ /**
+ * Register notification receiver by component id
+ *
+ * @param aComponentId The component ID
+ */
+ IMPORT_C TInt RegisterNotificationReceiver( TUint32 aComponentId );
+
+ /**
+ * Register notification receiver
+ *
+ * @param aComponentId The component ID
+ * @param aGroupId The group ID
+ */
+ IMPORT_C TInt RegisterNotificationReceiver( TUint32 aComponentId, TInt32 aGroupId );
+
+ /**
+ * Unregister notification receiver
+ *
+ * @param aComponentId
+ */
+ IMPORT_C void UnregisterNotificationReceiver( TUint32 aComponentId );
+
+ /**
+ * Unregister notification receiver
+ *
+ * @param aComponentId The component ID
+ * @param aGroupId The group ID
+ */
+ IMPORT_C void UnregisterNotificationReceiver( TUint32 aComponentId, TInt32 aGroupId );
+
+ /**
+ * Callback function for Trace Activation
+ *
+ * @param aComponentId
+ * @param aGroupId
+ */
+ virtual void TraceActivated( TUint32 aComponentId, TUint16 aGroupId ) = 0;
+
+ /**
+ * Callback function for Trace Deactivation
+ *
+ * @param aComponentId The component ID
+ * @param aGroupId The group ID
+ */
+ virtual void TraceDeactivated( TUint32 aComponentId, TUint16 aGroupId ) = 0;
+
+ /**
+ * Callback function for trace error
+ *
+ * @param aComponentId The component ID
+ * @param aGroupId The group ID
+ * @param aError The reason for error
+ */
+ IMPORT_C virtual void TraceError( TUint32 aComponentId, TUint32 aGroupId, TInt aError );
+
+private:
+
+ /**
+ * Unregister all components of this receiver. Called from destructor.
+ */
+ void UnregisterNotificationReceiver();
+
+ };
+
+/**
+ * @deprecated Please use MTraceCoreNotificationReceiver instead
+ */
+class DTraceCoreNotificationReceiver : public DBase, public MTraceCoreNotificationReceiver
+ {
+ };
+
+#endif
+
+// End of File