1 /*

     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Class which allocates random UIDs from a given range

    15 *

    16 */

    17 

    18 

    19 #ifndef UIDALLOCATOR_H

    20 #define UIDALLOCATOR_H

    21 

    22 // INCLUDE FILES

    23 #include "WidgetRegistryConstants.h"

    24 

    25 /**

    26  * This class allows clients to allocate a UID from a given range.

    27  * @internalComponent

    28  */

    29 class TUidAllocator

    30     {

    31 public:

    32     /**

    33     * Allocates a single UID and returns it or leaves with KErrNotFound.

    34     */

    35     TInt AllocateL( const RUidArray& aUsedUids, TInt aDriveLetter );

    36 

    37     static TBool IsWidget( TUid aUid );

    38     };

    39 #endif

    40