diff -r 000000000000 -r f979ecb2b13e calendarui/commonutils/src/calenmulticalutil.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarui/commonutils/src/calenmulticalutil.cpp	Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2009 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 : Util api for getting next available offset value
+ *
+ */
+
+//Includes
+#include "calendarui_debug.h"
+
+#include <centralrepository.h>
+#include <calenmulticalutil.h>
+#include <CalendarInternalCRKeys.h>
+
+//Constants
+const TUint KCalendarOffSet = 0x000186A0; //50000*2
+const TInt  KOffsetLength = 16;
+// Default Calendar database path
+_LIT( KCalendarDatabaseFilePath, "c:calendar" );
+
+// -----------------------------------------------------------------------------
+// CCalenMultiCalUtil::GetNextAvailableOffsetL
+// Gets the next available calendar unique value
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TUint CCalenMultiCalUtil::GetNextAvailableOffsetL()
+    {
+    TRACE_ENTRY_POINT
+
+    TBuf<KOffsetLength> offSetBuf;
+
+    CRepository* cenRep = CRepository::NewLC(KCRUidCalendar);
+    User::LeaveIfError(cenRep->Get(KCalendarAvailableValue, offSetBuf));
+
+    TUint availableOffsetValue = 0;
+    TLex lex(offSetBuf);
+    lex.Val(availableOffsetValue, EDecimal);
+
+    TUint nextAvailableOffset = availableOffsetValue + KCalendarOffSet;
+
+    offSetBuf.Zero(); //Reset
+    offSetBuf.AppendFormat(_L("%u"), nextAvailableOffset);
+
+    User::LeaveIfError(cenRep->Set(KCalendarAvailableValue, offSetBuf));
+
+    CleanupStack::PopAndDestroy(cenRep);
+    TRACE_EXIT_POINT
+    return availableOffsetValue;
+    }
+
+// -----------------------------------------------------------------------------
+// CCalenMultiCalUtil::GetNextAvailableCalFileL
+// Gets the next available calendar filename
+// -----------------------------------------------------------------------------
+//
+EXPORT_C HBufC* CCalenMultiCalUtil::GetNextAvailableCalFileL()
+	{
+	TRACE_ENTRY_POINT;
+
+	TInt nextAvailableCalNumber(0);
+	// get the next available calendar value from cenrep and
+	// append it to c:calendar
+	CRepository* cenRep = CRepository::NewL(KCRUidCalendar);
+	CleanupStack::PushL(cenRep);
+	User::LeaveIfError(cenRep->Get(KCalendarFileNumber,
+			nextAvailableCalNumber));
+	nextAvailableCalNumber++;
+	User::LeaveIfError(cenRep->Set(KCalendarFileNumber,
+			nextAvailableCalNumber));
+	CleanupStack::PopAndDestroy(cenRep);
+	
+	HBufC* calFileName = HBufC::NewL(KMaxFileName);
+	TPtr fileNameptr(calFileName->Des());
+	fileNameptr.Append(KCalendarDatabaseFilePath);
+	fileNameptr.AppendNum(nextAvailableCalNumber);
+
+	TRACE_EXIT_POINT;
+	// ownership of calFileName is transferred to the caller
+	return calFileName;
+	}
+
+// EOF