os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/msproxy/tmsmemmap.inl
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/msproxy/tmsmemmap.inl	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,57 @@
     1.4 +// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +/**
    1.20 + @file
    1.21 + @internalTechnology
    1.22 +*/
    1.23 +
    1.24 +
    1.25 +inline void TMsDataMemMap::Reset()
    1.26 +    {
    1.27 +    iDataOffset = static_cast<TInt64>(0);
    1.28 +    iSize = static_cast<TUint64>(0);
    1.29 +    }
    1.30 +
    1.31 +
    1.32 +inline TInt TMsDataMemMap::BlockLength() const
    1.33 +    {
    1.34 +    return KSectorSize;
    1.35 +    }
    1.36 +
    1.37 +
    1.38 +inline TUint64 TMsDataMemMap::DataSize() const
    1.39 +    {
    1.40 +    return iSize - iDataOffset;
    1.41 +    }
    1.42 +
    1.43 +inline void TMsDataMemMap::InitDataArea(TUint32 aFirstDataSector, TUint32 aNumSectors)
    1.44 +    {
    1.45 +    iDataOffset = static_cast<TInt64>(aFirstDataSector) * KSectorSize;
    1.46 +    iSize = static_cast<TInt64>(aNumSectors) * KSectorSize;
    1.47 +    }
    1.48 +
    1.49 +
    1.50 +inline void TMsDataMemMap::InitDataArea(TUint64 aSize)
    1.51 +    {
    1.52 +    iSize = aSize - iDataOffset;
    1.53 +    }
    1.54 +
    1.55 +
    1.56 +inline TInt64 TMsDataMemMap::GetDataPos(TInt64 aPos) const
    1.57 +    {
    1.58 +    return aPos + iDataOffset;
    1.59 +    }
    1.60 +