1 /*

     2 * Copyright (c) 2008 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 "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:  Defines utility functions

    15 *

    16 */

    17 

    18 

    19 #ifndef UTILS_H

    20 #define UTILS_H

    21 

    22 #include <e32base.h>

    23 

    24 template <class T>

    25 class CleanupResetDestroyClose

    26     {

    27 public:

    28     inline static void PushL(T& aRef)

    29         {

    30         CleanupStack::PushL(TCleanupItem(&ResetDestroyClose,&aRef));

    31         }

    32 private:

    33     static void ResetDestroyClose(TAny *aPtr)

    34         {

    35         static_cast<T*>(aPtr)->ResetAndDestroy();

    36         static_cast<T*>(aPtr)->Close();

    37         }

    38     };

    39 

    40 /**

    41  * Pushes an object into CleanupStack and specifies the cleanup

    42  * function as ResetAndDestroy() and Close().

    43 */

    44 template <class T>

    45 inline void CleanupResetDestroyClosePushL(T& aRef)

    46     {CleanupResetDestroyClose<T>::PushL(aRef);}

    47 

    48 template <class T>

    49 static TBool OperatorEqual(const T& aT1, const T& aT2)

    50     {

    51     return aT1 == aT2;

    52     }

    53 

    54 #endif // UTILS_H