diff -r 000000000000 -r ba25891c3a9e installationservices/swi/source/swis/server/installswtypehelper.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swi/source/swis/server/installswtypehelper.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,63 @@
+/*
+* 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 contains a set of functions used by the installation and restore processors.
+* These functions simplify registration of a Layered Execution Environment.
+*
+*/
+
+
+/**
+ @file
+ @internalTechnology
+ @released
+*/
+
+#ifndef INSTALLSWTYPEHELPER_H
+#define INSTALLSWTYPEHELPER_H
+
+#include <e32std.h>
+
+namespace Swi 
+	{
+	class CSoftwareTypeRegInfo;
+	
+	namespace InstallSoftwareTypeHelper
+		{
+		/**
+		Indicates if a file is an XML registration file of a software type.
+		@param aFileName The file to be examined.
+		@param The uid of a component being installed.
+		@return ETrue if the files has been recognized as a registration file, EFalse otherwise.
+		*/
+		TBool IsValidSwRegFileL(const TDesC& aFileName, TInt32 aAppUid);
+
+		/**
+		Parses an XML registration file of a software type.
+		@param aFs The handle to the file server session
+		@param aFileName The file name of an XML file to be parsed.
+		@param aInfoArray The output array of registration info objects read from the aFileName.
+		*/
+		void ParseRegFileL(RFs& aFs, const TDesC& aFileName, RPointerArray<CSoftwareTypeRegInfo>& aInfoArray);
+
+		/**
+		Registers software type MIME types to the AppArc. Each Layered Execution Environment must register its
+		MIME types so the SifLauncher may handle installation requests.
+		@param aInfoArray The array of registration info objects describing new software types to be registered.
+		*/
+		void RegisterMimeTypesL(const RPointerArray<CSoftwareTypeRegInfo>& aInfoArray);
+		}
+	}
+
+#endif // INSTALLSWTYPEHELPER_H