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 "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:    Simple Engine utils

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 // INCLUDE FILES

    22 #include <e32std.h>

    23 #include <e32base.h>

    24 

    25 #include "simpleengineutils.h"

    26 #include "simplecommon.h"

    27 

    28 // ================= MEMBER FUNCTIONS =======================

    29 

    30 //**********************************

    31 // TSimpleEngineUtils

    32 //**********************************

    33 

    34 // ---------------------------------------------------------

    35 // TSimpleEngineUtils::OpIdRange

    36 // ---------------------------------------------------------

    37 //

    38 TInt TSimpleEngineUtils::OpIdRange()

    39     {

    40     // Bit mask to create server OOM error response

    41     const TUint KMaxId = 0x40000000;

    42     const TInt KMagic2 = 50;

    43     TInt limitLowerValue = REINTERPRET_CAST(TInt, Dll::Tls() );

    44     TInt limitUpperValue = limitLowerValue + KRangeSize;

    45     // Check that counter does not go around

    46     if ( limitUpperValue & KMaxId )

    47         {

    48         // start from 50, if this ever happens

    49         limitLowerValue = KMagic2;

    50         limitUpperValue = limitLowerValue + KRangeSize;

    51         }

    52     Dll::SetTls( REINTERPRET_CAST(TAny*, limitUpperValue ) );

    53     return limitLowerValue;

    54     }

    55 

    56 //  End of File

    57