1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @internalTechnology

    19 */

    20 

    21 

    22 inline void TMsDataMemMap::Reset()

    23     {

    24     iDataOffset = static_cast<TInt64>(0);

    25     iSize = static_cast<TUint64>(0);

    26     }

    27 

    28 

    29 inline TInt TMsDataMemMap::BlockLength() const

    30     {

    31     return KSectorSize;

    32     }

    33 

    34 

    35 inline TUint64 TMsDataMemMap::DataSize() const

    36     {

    37     return iSize - iDataOffset;

    38     }

    39 

    40 inline void TMsDataMemMap::InitDataArea(TUint32 aFirstDataSector, TUint32 aNumSectors)

    41     {

    42     iDataOffset = static_cast<TInt64>(aFirstDataSector) * KSectorSize;

    43     iSize = static_cast<TInt64>(aNumSectors) * KSectorSize;

    44     }

    45 

    46 

    47 inline void TMsDataMemMap::InitDataArea(TUint64 aSize)

    48     {

    49     iSize = aSize - iDataOffset;

    50     }

    51 

    52 

    53 inline TInt64 TMsDataMemMap::GetDataPos(TInt64 aPos) const

    54     {

    55     return aPos + iDataOffset;

    56     }

    57