os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/msproxy/tmsmemmap.inl
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 +