1 // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
2 // All rights reserved.
3 // This component and the accompanying materials are made available
4 // under the terms of "Eclipse Public License v1.0"
5 // which accompanies this distribution, and is available
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
8 // Initial Contributors:
9 // Nokia Corporation - initial contribution.
18 EXPORT_C TUid CDirectFileStore::Layout() const
19 /** Gets the UID that uniquely identifies this file store as a direct file store.
21 @return KDirectFileStoreLayoutUid. */
23 return KDirectFileStoreLayoutUid;
26 EXPORT_C CDirectFileStore::CDirectFileStore(RFile& aFile)
28 // Constructor creating a new file store.
33 EXPORT_C CDirectFileStore::CDirectFileStore(RFileBuf& aBuf,const TUidType& aType)
35 // Constructor opening an existing file store.
37 : CFileStore(aBuf,aType)
40 EXPORT_C MStreamBuf* CDirectFileStore::DoReadL(TStreamId anId) const
42 // Open a stream for reading.
45 return HDirectStoreBuf::OpenL(Host(),anId,HDirectStoreBuf::ERead);
48 EXPORT_C MStreamBuf* CDirectFileStore::DoCreateL(TStreamId& anId)
50 // Create a new stream and open for both reading and writing.
53 return HDirectStoreBuf::CreateL(Host(),anId,HDirectStoreBuf::ERead|HDirectStoreBuf::EWrite);
56 EXPORT_C void CDirectFileStore::ExternalizeL(RWriteStream& aStream) const
58 // Externalize this store's structure, consisting of just the root stream id.
64 EXPORT_C void CDirectFileStore::InternalizeL(RReadStream& aStream)
66 // Internalize this store's structure, consisting of just the root stream id.
72 EXPORT_C void CDirectFileStore::DoSetRootL(TStreamId anId)
74 // Set the root stream id and flag a change to this store's structure.
81 EXPORT_C CFileStore* CDirectFileStore::DoNewL(RFile& aFile)
83 // Factory function creating a new file.
86 return new(ELeave) CDirectFileStore(aFile);