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// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// ROFS.INL
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//
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//
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inline const TText* CDirectoryCache::NameAddress( const TRofsEntry* aEntry )
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{
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return (const TText*)(((const TUint8*)aEntry) + aEntry->iNameOffset);
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};
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inline TUint32 CDirectoryCache::AlignUp( TUint32 aValue )
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{
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return aValue + ((4-aValue) & 3); // round up to next word boundary
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};
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inline const TRofsDir* CDirectoryCache::RootDirectory() const
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{
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return reinterpret_cast<const TRofsDir*>( iTreeBuffer->Ptr() );
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}
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inline const TRofsDir* CDirectoryCache::RofsDirFromMediaOffset( TUint aMediaOffset ) const
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{
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return reinterpret_cast<const TRofsDir*>(aMediaOffset - iTreeMediaOffset + iTreeBuffer->Ptr() );
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};
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inline const TRofsDir* CDirectoryCache::RofsDirFromSubDirEntry( const TRofsEntry* aEntry ) const
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{
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return reinterpret_cast<const TRofsDir*>(aEntry->iFileAddress - iTreeMediaOffset + iTreeBuffer->Ptr() );
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};
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inline const TRofsEntry* CDirectoryCache::FirstSubDirEntryFromDir( const TRofsDir* aDir )
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{
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return reinterpret_cast<const TRofsEntry*>(((const TUint8*)aDir) + aDir->iFirstEntryOffset );
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}
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inline const TRofsEntry* CDirectoryCache::FirstFileEntryFromDir( const TRofsDir* aDir ) const
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{
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__ASSERT_DEBUG( aDir->iFileBlockAddress != NULL, CRofs::Panic( CRofs::EPanicNullFileBlock ));
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return reinterpret_cast<const TRofsEntry*>(aDir->iFileBlockAddress - iFilesMediaOffset + iFilesBuffer->Ptr() );
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}
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inline const TAny* CDirectoryCache::EndOfFileBlockPlusOne( const TRofsDir* aDir ) const
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{
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__ASSERT_DEBUG( aDir->iFileBlockAddress != NULL, CRofs::Panic( CRofs::EPanicNullFileBlock2 ));
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return reinterpret_cast<const TAny*>( ((TUint8*)FirstFileEntryFromDir(aDir)) + aDir->iFileBlockSize );
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}
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inline const TAny* CDirectoryCache::EndOfDirPlusOne( const TRofsDir* aDir ) const
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{
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return reinterpret_cast<const TAny*>( ((TUint8*)aDir) + aDir->iStructSize );
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}
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inline const TRofsEntry* CDirectoryCache::NextEntry( const TRofsEntry* aEntry )
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{
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return (const TRofsEntry*)((const TUint8*)aEntry + AlignUp( aEntry->iStructSize ));
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}
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inline CRofsMountCB& CRofsFileCB::RofsMount()
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{ return reinterpret_cast<CRofsMountCB&>(Mount()); };
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inline void CRofsFileCB::SetMediaBase(const TUint aBase)
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{iMediaBase=aBase;}
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inline void CRofsFileCB::SetAttExtra( TUint8 aAttExtra )
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{iAttExtra = aAttExtra;}
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inline void CRofsDirCB::SetCache( CDirectoryCache* aCache )
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{iCache = aCache;}
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inline CRofs& CRofsMountCB::FileSystem() const
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{return((CRofs&)Drive().FSys());}
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inline TInt CRofs::TotalSupportedDrives() const
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{return iTotalSupportedDrives;}
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