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// Copyright (c) 2003-2009 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 "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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//
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#include "UF_STD.H"
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EXPORT_C TUid CDirectFileStore::Layout() const
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/** Gets the UID that uniquely identifies this file store as a direct file store.
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@return KDirectFileStoreLayoutUid. */
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{
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return KDirectFileStoreLayoutUid;
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}
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EXPORT_C CDirectFileStore::CDirectFileStore(RFile& aFile)
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//
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// Constructor creating a new file store.
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//
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: CFileStore(aFile)
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{}
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EXPORT_C CDirectFileStore::CDirectFileStore(RFileBuf& aBuf,const TUidType& aType)
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//
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// Constructor opening an existing file store.
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//
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: CFileStore(aBuf,aType)
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{}
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EXPORT_C MStreamBuf* CDirectFileStore::DoReadL(TStreamId anId) const
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//
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// Open a stream for reading.
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//
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{
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return HDirectStoreBuf::OpenL(Host(),anId,HDirectStoreBuf::ERead);
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}
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EXPORT_C MStreamBuf* CDirectFileStore::DoCreateL(TStreamId& anId)
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//
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// Create a new stream and open for both reading and writing.
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//
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{
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return HDirectStoreBuf::CreateL(Host(),anId,HDirectStoreBuf::ERead|HDirectStoreBuf::EWrite);
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}
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EXPORT_C void CDirectFileStore::ExternalizeL(RWriteStream& aStream) const
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//
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// Externalize this store's structure, consisting of just the root stream id.
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//
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{
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aStream<<iRoot;
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}
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EXPORT_C void CDirectFileStore::InternalizeL(RReadStream& aStream)
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//
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// Internalize this store's structure, consisting of just the root stream id.
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//
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{
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aStream>>iRoot;
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}
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EXPORT_C void CDirectFileStore::DoSetRootL(TStreamId anId)
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//
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// Set the root stream id and flag a change to this store's structure.
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//
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{
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iRoot=anId;
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ChangedL();
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}
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EXPORT_C CFileStore* CDirectFileStore::DoNewL(RFile& aFile)
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//
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// Factory function creating a new file.
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//
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{
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return new(ELeave) CDirectFileStore(aFile);
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}
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