diff -r a151135b0cf9 -r aa2539c91954 tracesrv/tracecompiler/src/com.nokia.tracecompiler/src/com/nokia/tracecompiler/plugin/TraceHeaderContribution.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tracesrv/tracecompiler/src/com.nokia.tracecompiler/src/com/nokia/tracecompiler/plugin/TraceHeaderContribution.java	Fri Oct 08 14:56:39 2010 +0300
@@ -0,0 +1,61 @@
+/*
+* Copyright (c) 2007 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:
+*
+* Trace header contribution
+*
+*/
+package com.nokia.tracecompiler.plugin;
+
+import com.nokia.tracecompiler.model.TraceModelExtension;
+
+/**
+ * Interface which can be added to model by plug-in's to contribute data to the
+ * trace header
+ * 
+ */
+public interface TraceHeaderContribution extends TraceModelExtension {
+
+	/**
+	 * List of possible contributions to the trace header file
+	 */
+	public enum TraceHeaderContributionType {
+
+		/**
+		 * #define statements to be added to the header
+		 */
+		GLOBAL_DEFINES,
+
+		/**
+		 * #include statements to be added to the header
+		 */
+		GLOBAL_INCLUDES,
+
+		/**
+		 * Content for the main header file
+		 */
+		MAIN_HEADER_CONTENT
+
+	}
+
+	/**
+	 * Gets data to be added to the trace header
+	 * 
+	 * @param type
+	 *            the contribution type
+	 * @return the data to be added, depends on type
+	 */
+	public String[] getContribution(TraceHeaderContributionType type);
+
+}