--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pimappservices/calendar/shared/src/agmutil.cpp	Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,76 @@
+// Copyright (c) 1997-2009 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:
+//
+
+#include "agmutil.h"
+
+_LIT(KAgendaPanicString, "Agenda Model");
+
+const TInt KInitialHashValue = 5381; // start with a big prime number for the hash algorithm  
+
+EXPORT_C void Panic(TAgmPanic aPanic)
+/**
+@internalAll
+*/
+	{
+	User::Panic(KAgendaPanicString, aPanic);
+	}
+
+/** Hash a Guid
+Uses the Djb2 Hash Algorithm
+@internalAll
+@released
+*/
+EXPORT_C TUint32 GenerateHash8L(const TDesC8& aString)
+	{
+	__ASSERT_ALWAYS(aString.Length() > 0, User::Leave(KErrArgument));
+
+	// Uses the Djb2 Hash Algorithm
+
+	TUint32 hash(KInitialHashValue); 
+
+	const TInt KLen = aString.Length();
+
+	for (TInt i = 0; i < KLen; ++i)
+		{
+		hash = ((hash << 5) + hash) + aString[i];
+		}
+
+	return (hash);
+	}
+
+/** Hash a Guid
+Uses the Djb2 Hash Algorithm
+@internalAll
+@released
+*/
+EXPORT_C TUint32 FoldAndGenerateHashL(const TDesC& aFileName)
+	{
+	__ASSERT_ALWAYS(aFileName.Length() > 0, User::Leave(KErrArgument));
+	
+	// Uses the Djb2 Hash Algorithm
+
+	TUint32 hash(KInitialHashValue);
+	
+	const TInt KLen = aFileName.Length();
+
+	for (TInt i = 0; i < KLen; ++i)
+		{
+		TChar thisChar = aFileName[i];
+		thisChar.Fold(); // fold as this function only used for file names
+		hash = ((hash << 5) + hash) + thisChar;
+		}
+
+	return (hash);
+	}