1 /*

     2 * Copyright (c) 2002 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: 

    15 *		Phonebook cache entry class

    16 *

    17 */

    18 

    19 

    20 // INCLUDE FILES

    21 #include <TPbkContactEntry.h>

    22 

    23 

    24 // ==================== MEMBER FUNCTIONS ====================

    25 

    26 /**

    27  * Reserves space for a HBufC member.

    28  * @param aBuf          the buffer member to be enlarged

    29  * @param aMaxLength    the maximum number of characters the buffer should be

    30  *                      able to hold. If aMaxLength==0 this function does 

    31  *                      nothing.

    32  * @return  a new buffer if aBuf needed to be enlared or aBuf otherwise. If a

    33  *          new buffer is returned existing aBuf is deleted.

    34  */

    35 EXPORT_C HBufC* TPbkContactEntry::ReserveL(HBufC* aBuf, TInt aMaxLength)

    36     {

    37     HBufC* result = aBuf;

    38     if (aMaxLength > 0)

    39         {

    40         if (aBuf)

    41             {

    42             TPtr bufPtr(aBuf->Des());

    43             if (bufPtr.MaxLength() < aMaxLength)

    44                 {

    45                 // Buffer exists, but not large enough -> ReAlloc

    46                 result = aBuf->ReAllocL(aMaxLength);

    47                 }

    48             }

    49         else

    50             {

    51             // Buffer does not exist -> allocate

    52             result = HBufC::NewL(aMaxLength);

    53             }

    54         }

    55     return result;

    56     }

    57 

    58 // End of File