--- a/epoc32/include/calnotification.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/calnotification.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,50 @@
-calnotification.h
+// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#ifndef __CALNOTIFICATION_H__
+#define __CALNOTIFICATION_H__
+
+/** The calendar publish and subscribe category
+@publishedAll
+
+@released
+*/
+const TUid KCalPubSubCategory = { 0x10003a5b };
+
+/** Used for subcribing to either todos or event changes
+@publishedAll
+@released
+*/
+enum TCalPubSubValues
+	{
+	/** subscribe to todo notifications */
+	ECalPubSubTodoNotification,
+	/** subscribe to event notifications */
+	ECalPubSubEventNotification,
+	};
+	
+/** The publish and subscribe data 
+@publishedAll
+@released
+*/
+struct TCalPubSubData
+	{
+	/** The time that the calendar change took place, in universal (UTC) time */
+	TTime iTimeOfChangeUtc;
+	/** The filename hashed into a 4-byte integer. CalInterimAPI provides a method to find the filename from this value. */
+	TUint32 iFileNameHash;
+	};
+
+#endif // __CALNOTIFICATION_H__