webengine/widgetregistry/Server/inc/UidAllocator.h
changeset 0 dd21522fd290
child 36 0ed94ceaa377
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/widgetregistry/Server/inc/UidAllocator.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,40 @@
+/*
+* Copyright (c) 2006 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:  Class which allocates random UIDs from a given range
+*
+*/
+
+
+#ifndef UIDALLOCATOR_H
+#define UIDALLOCATOR_H
+
+// INCLUDE FILES
+#include "WidgetRegistryConstants.h"
+
+/**
+ * This class allows clients to allocate a UID from a given range.
+ * @internalComponent
+ */
+class TUidAllocator
+    {
+public:
+    /**
+    * Allocates a single UID and returns it or leaves with KErrNotFound.
+    */
+    TInt AllocateL( const RUidArray& aUsedUids, TInt aDriveLetter );
+
+    static TBool IsWidget( TUid aUid );
+    };
+#endif
+