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