diff -r aba6b8104af3 -r 84a16765cd86 installationservices/swinstallationfw/source/sifutils.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swinstallationfw/source/sifutils.cpp	Fri Mar 19 09:33:35 2010 +0200
@@ -0,0 +1,62 @@
+/*
+* Copyright (c) 2008-2009 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 "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: 
+* This file implements the SifUtils library
+*
+*/
+
+
+#include <usif/scr/scr.h>
+#include <usif/sts/sts.h>
+
+namespace Usif
+	{
+	EXPORT_C void UninstallL(TComponentId aComponentId)
+		{
+		// Connect to the SCR and start a transaction
+		RSoftwareComponentRegistry scr;
+		User::LeaveIfError(scr.Connect());
+		CleanupClosePushL(scr);
+		scr.CreateTransactionL();
+
+		// Connect to the STS and start a transaction
+		RStsSession sts;
+		sts.CreateTransactionL();
+		CleanupClosePushL(sts);
+
+		// Get a list of files to be deleted
+		RSoftwareComponentRegistryFilesList fileList;
+		fileList.OpenListL(scr, aComponentId);
+		CleanupClosePushL(fileList);
+
+		// Unregister and delete the files from iFileList
+		HBufC* file = NULL;
+		while ((file = fileList.NextFileL()) != NULL)
+			{
+			CleanupStack::PushL(file);
+			sts.RemoveL(*file);
+			CleanupStack::PopAndDestroy(file);
+			}
+		CleanupStack::PopAndDestroy(&fileList);
+
+		// Delete the component from the SCR
+		scr.DeleteComponentL(aComponentId);
+
+		// Commit the STS & SCR transactions
+		sts.CommitL();
+		scr.CommitTransactionL();
+
+		CleanupStack::PopAndDestroy(2, &scr);
+		}
+	} // namespace Usif