persistentstorage/store/INC/S32FILE.INL
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 09 Jun 2010 11:36:09 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: 201023 Kit: 2010123
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// Copyright (c) 1998-2009 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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// Class RFileBuf
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inline void RFileBuf::Reset(TInt aSize)
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/** Frees the intermediate buffer and changes the size of any future intermediate 
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buffer to the specified value.
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The intermediate buffer must not contain any outstanding write data, otherwise 
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the function raises a STORE-File 6 panic.
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@param aSize The size of any future intermediate buffer. */
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	{Reset();iSize=aSize;}
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inline void RFileBuf::Detach()
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/** Detaches the file from this stream buffer.
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The intermediate buffer's read and write marks are not changed, and the stream 
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positions are not changed. This means that the contents of the file should 
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not change while it is detached. 
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@see Attach()
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@see Reattach() */
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	{iFile=RFile();}
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inline void RFileBuf::Reattach(RFile& aFile)
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/** Re-attaches the specified file to this stream buffer.
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The intermediate buffer's read and write marks are not changed, and the stream 
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positions are not changed.
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The file should be the one that was detached using the Detach() function.
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@param aFile The file to be re-attached.
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@see Attach()
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@see Detach() */
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	{iFile=aFile;}
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inline RFile& RFileBuf::File() const
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/** Gets a reference to the file attached to this stream buffer.
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@return The file attached to this stream buffer. */
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	{return MUTABLE_CAST(RFile&,iFile);}
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// Class RFileWriteStream
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inline RFileWriteStream::RFileWriteStream(const MExternalizer<TStreamRef>& anExter)
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	: RWriteStream(anExter)
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	{}
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// Class CFileStore
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inline const TUidType& CFileStore::Type() const
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/** Gets the UID type of the file store.
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@return The UID type object containing the file store type. 
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@see TUid */
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	{return iType;}
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inline void CFileStore::Reset()
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/** Frees the file store’s buffer space.
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The buffer space is automatically re-allocated when needed.
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This function should only be used immediately after a successful call to CommitL() 
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or RevertL().
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@see CStreamStore::CommitL()
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@see CStreamStore::RevertL() */
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	{iBuf.Reset();}
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inline void CFileStore::Reset(TInt aSize)
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/** Frees the file store’s buffer space and changes the size of future buffer 
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space allocations.
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The buffer space is automatically re-allocated when needed, using the new 
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size value.
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This function should only be used immediately after a successful call to CommitL() 
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or RevertL().
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@param aSize The size of future buffer space allocations. 
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@see CStreamStore::CommitL()
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@see CStreamStore::RevertL() */
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	{iBuf.Reset(aSize);}
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inline void CFileStore::Detach()
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/** Detaches the file store from its associated file. 
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In effect, the file store gives up ownership of the file.
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Detaching is useful in cases where a file needs to be closed and later re-opened; 
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for example, to give up a write lock for backup purposes.
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It is very important that the contents of the file should not change while 
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it is detached.
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@see File()
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@see Reattach() */
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	{iBuf.Detach();}
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inline void CFileStore::Reattach(RFile& aFile)
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/** Reattaches a file to the file store. The file should be the one that was detached 
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using the Detach() function.
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@param aFile The file to be associated with this file store. 
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@see File() */
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	{iBuf.Reattach(aFile);}
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inline RFile& CFileStore::File() const
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/** Gets a reference to the file associated with this file store.
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This function is called prior to detaching the file store.
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@return A reference to the associated file. 
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@see Detach() */
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	{return iBuf.File();}
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inline TStreamExchange& CFileStore::Host() const
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	{return MUTABLE_CAST(TStreamExchange&,iHost);}
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inline TBool CFileStore::IsHost(const MStreamBuf* aBuf) const
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	{return aBuf==&iBuf;}
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inline void CFileStore::SetSizeL(TInt aSize)
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	{iBuf.SetSizeL(aSize);}
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// Class CDirectFileStore
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inline CDirectFileStore* CDirectFileStore::OpenL(RFs& aFs,const TDesC& aName,TUint aFileMode)
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/** Opens a file containing a direct file store, and constructs a direct file store 
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object.
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@param aFs Handle to a file server session. 
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@param aName The full path name of the file containing the store. 
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@param aFileMode The mode in which the file is to be accessed. The mode is 
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defined by the TFileMode type.
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@return A pointer to the new direct file store object.
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@see TFileMode */
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	{return STATIC_CAST(CDirectFileStore*,CFileStore::OpenL(aFs,aName,aFileMode,KDirectFileStoreFactoryFunction));}
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inline CDirectFileStore* CDirectFileStore::OpenLC(RFs& aFs,const TDesC& aName,TUint aFileMode)
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/** Opens a file containing a direct file store, constructs a direct file store 
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object, and places the pointer onto the cleanup stack.
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@param aFs Handle to a file server session.
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@param aName The full path name of the file containing the store. 
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@param aFileMode The mode in which the file is to be accessed. The mode is 
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defined by the TFileMode type.
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@return A pointer to the new direct file store object. 
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@see TFileMode */
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	{return STATIC_CAST(CDirectFileStore*,CFileStore::OpenLC(aFs,aName,aFileMode,KDirectFileStoreFactoryFunction));}
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inline CDirectFileStore* CDirectFileStore::CreateL(RFs& aFs,const TDesC& aName,TUint aFileMode)
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/** Creates a new file and constructs a new direct file store object to be associated 
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with this file.
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@param aFs Handle to a file server session.
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@param aName The full path name of the new file. A file with this name must 
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not already exist, otherwise the function leaves.
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@param aFileMode The mode in which the file is to be accessed. The mode is 
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defined by the TFileMode type. 
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@return A pointer to the new direct file store object 
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@see TFileMode */
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	{return STATIC_CAST(CDirectFileStore*,CFileStore::CreateL(aFs,aName,aFileMode,&DoNewL));}
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inline CDirectFileStore* CDirectFileStore::CreateLC(RFs& aFs,const TDesC& aName,TUint aFileMode)
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/** Creates a new file and constructs a new direct file store object to be associated 
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with this file, and places the pointer onto the cleanup stack.
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@param aFs Handle to a file server session. 
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@param aName The full path name of the new file. A file with this name must 
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not already exist, otherwise the function leaves.
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@param aFileMode The mode in which the file is to be accessed. The mode is 
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defined by the TFileMode type. 
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@return A pointer to the new direct file store object 
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@see TFileMode */
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	{return STATIC_CAST(CDirectFileStore*,CFileStore::CreateLC(aFs,aName,aFileMode,&DoNewL));}
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inline CDirectFileStore* CDirectFileStore::ReplaceL(RFs& aFs,const TDesC& aName,TUint aFileMode)
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/** Creates a file and constructs a direct file store object to be associated with 
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it.
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The file replaces any existing file of the same name.
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@param aFs Handle to a file server session. 
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@param aName The full path name of the file to be replaced. 
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@param aFileMode The mode in which the file is to be accessed. The mode is 
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defined by the TFileMode type.
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@return A pointer to the new direct file store object. 
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@see TFileMode */
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	{return STATIC_CAST(CDirectFileStore*,CFileStore::ReplaceL(aFs,aName,aFileMode,&DoNewL));}
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inline CDirectFileStore* CDirectFileStore::ReplaceLC(RFs& aFs,const TDesC& aName,TUint aFileMode)
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/** Creates a file, constructs a direct file store object to be associated with 
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it, and places the pointer onto the cleanup stack.
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The file replaces any existing file of the same name.
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@param aFs Handle to a file server session. 
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@param aName The full path name of the file to be replaced.
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@param aFileMode The mode in which the file is to be accessed. The mode is 
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defined by the TFileMode type.
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@return A pointer to the new direct file store object. 
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@see TFileMode */
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	{return STATIC_CAST(CDirectFileStore*,CFileStore::ReplaceLC(aFs,aName,aFileMode,&DoNewL));}
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inline CDirectFileStore* CDirectFileStore::TempL(RFs& aFs,const TDesC& aPath,TFileName& aName,TUint aFileMode)
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/** Creates a temporary file and constructs a direct file store object to be associated 
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with it.
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The new file is created in the specified path and a unique file name is generated 
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by the file server.
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Note that the store framework does not delete a temporary file after it is 
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closed.
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@param aFs Handle to a file server session.
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@param aPath The path where the new file is to be created. 
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@param aName On return, contains the full path name of the new file.
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@param aFileMode The mode in which the new file is to be accessed. The mode 
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is defined by the TFileMode type.
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@return A pointer to the new direct file store object. 
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@see TFileMode */
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	{return STATIC_CAST(CDirectFileStore*,CFileStore::TempL(aFs,aPath,aName,aFileMode,&DoNewL));}
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inline CDirectFileStore* CDirectFileStore::TempLC(RFs& aFs,const TDesC& aPath,TFileName& aName,TUint aFileMode)
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/** Creates a temporary file, constructs a direct file store object to be associated 
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with it, and places the pointer onto the cleanup stack.
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The new file is created in the specified path and a unique file name is generated 
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by the file server.
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Note that the store framework does not delete a temporary file after it is 
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closed.
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@param aFs Handle to a file server session.
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@param aPath The path where the new file is to be created. 
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@param aName On return, contains the full path name of the new file.
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@param aFileMode The mode in which the new file is to be accessed. The mode 
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is defined by the TFileMode type.
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@return A pointer to the new direct file store object. 
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@see TFileMode */
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	{return STATIC_CAST(CDirectFileStore*,CFileStore::TempLC(aFs,aPath,aName,aFileMode,&DoNewL));}
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inline CDirectFileStore* CDirectFileStore::FromL(RFile& aFile)
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/** Constructs a direct file store object from an already opened file.
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The file must already be open before calling this function.
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Note that ownership of the file passes to the store. The referenced RFile 
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is cleared and is no longer valid.
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@param aFile A reference to the opened file.
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@return A pointer to the new direct file store object. */
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	{return STATIC_CAST(CDirectFileStore*,CFileStore::FromL(aFile,KDirectFileStoreFactoryFunction));}
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inline CDirectFileStore* CDirectFileStore::FromLC(RFile& aFile)
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/** Constructs a direct file store object from an already opened file, and places 
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the pointer onto the cleanup stack.
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The file must already be open before calling this function.
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Note that ownership of the file passes to the store. The referenced RFile 
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is cleared and is no longer valid.
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@param aFile A reference to the opened file. 
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@return A pointer to the new direct file store object. */
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	{return STATIC_CAST(CDirectFileStore*,CFileStore::FromLC(aFile,KDirectFileStoreFactoryFunction));}
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inline CDirectFileStore* CDirectFileStore::NewL(RFile& aFile)
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/** Constructs a new direct file store object in an already opened file.
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The file must already be open before calling the function. The existing content 
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of the file is discarded.
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Note that ownership of the file passes to the store. The referenced RFile 
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is cleared and is no longer valid:
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@param aFile A reference to the opened file. 
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@return A pointer to the new direct file store object. */
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	{return STATIC_CAST(CDirectFileStore*,CFileStore::NewL(aFile,&DoNewL));}
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inline CDirectFileStore* CDirectFileStore::NewLC(RFile& aFile)
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/** Constructs a new direct file store object in an already opened file and places 
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the pointer onto the cleanup stack.
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The file must already be open before calling the function. The existing content 
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of the file is discarded.
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Note that ownership of the file passes to the store. The referenced RFile 
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is cleared and is no longer valid:
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@param aFile A reference to the opened file. 
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@return A pointer to the new direct file store object. */
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	{return STATIC_CAST(CDirectFileStore*,CFileStore::NewLC(aFile,&DoNewL));}
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// Class CPermanentFileStore
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inline CPermanentFileStore* CPermanentFileStore::OpenL(RFs& aFs,const TDesC& aName,TUint aFileMode)
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/** Opens a file containing a permanent file store, and constructs a permanent 
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file store object.
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@param aFs Handle to a file server session.
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@param aName The full path name of the file containing the store. 
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@param aFileMode The mode in which the file is to be accessed. The mode is 
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defined by the TFileMode type. 
0
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@return A pointer to the new permanent file store object.
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@see TFileMode */
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	{
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//  When the file server write caching is enabled, the order of file write operations is not guaranteed. This could cause data inconsistency in some circumstances,
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//  for example, when the power is lost in the middle of a database transaction. Therefore, the file write caching is disabled for this file to maintain integrity.
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	return STATIC_CAST(CPermanentFileStore*,CFileStore::OpenL(aFs,aName,aFileMode|EFileWriteDirectIO,KPermanentFileStoreFactoryFunction));
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	}
0
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inline CPermanentFileStore* CPermanentFileStore::OpenLC(RFs& aFs,const TDesC& aName,TUint aFileMode)
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/** Opens a file containing a permanent file store, constructs a permanent file 
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store object, and places the pointer onto the cleanup stack.
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@param aFs Handle to a file server session. 
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@param aName The full path name of the file containing the store. 
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@param aFileMode The mode in which the file is to be accessed. The mode is 
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defined by the TFileMode type. 
0
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@return A pointer to the new permanent file store object.
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@see TFileMode */
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	{
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//  When the file server write caching is enabled, the order of file write operations is not guaranteed. This could cause data inconsistency in some circumstances,
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//  for example, when the power is lost in the middle of a database transaction. Therefore, the file write caching is disabled for this file to maintain integrity.
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	return STATIC_CAST(CPermanentFileStore*,CFileStore::OpenLC(aFs,aName,aFileMode|EFileWriteDirectIO,KPermanentFileStoreFactoryFunction));
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	}
0
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inline CPermanentFileStore* CPermanentFileStore::CreateL(RFs& aFs,const TDesC& aName,TUint aFileMode)
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/** Creates a new file and constructs a new permanent file store object to be associated 
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with this file.
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@param aFs Handle to a file server session.
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@param aName The full path name of the new file. A file with this name must 
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not already exist, otherwise the function leaves.
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@param aFileMode The mode in which the new file is to be accessed. This mode 
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is defined by the TFileMode type. 
0
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   325
@return A pointer to the new permanent file store object.
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   326
@see TFileMode */
24
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   327
	{
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   328
//  When the file server write caching is enabled, the order of file write operations is not guaranteed. This could cause data inconsistency in some circumstances,
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   329
//  for example, when the power is lost in the middle of a database transaction. Therefore, the file write caching is disabled for this file to maintain integrity.
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   330
	return STATIC_CAST(CPermanentFileStore*,CFileStore::CreateL(aFs,aName,aFileMode|EFileWriteDirectIO,&DoNewL));
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   331
	}
0
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   332
inline CPermanentFileStore* CPermanentFileStore::CreateLC(RFs& aFs,const TDesC& aName,TUint aFileMode)
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diff changeset
   333
/** Creates a new file and constructs a new permanent file store object to be associated 
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   334
with this file, and places the pointer onto the cleanup stack.
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diff changeset
   335
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diff changeset
   336
@param aFs Handle to a file server session. 
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   337
@param aName The full path name of the new file. A file with this name must 
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diff changeset
   338
not already exist, otherwise the function leaves.
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   339
@param aFileMode The mode in which the new file is to be accessed. This mode 
24
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is defined by the TFileMode type. 
0
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   341
@return A pointer to the new permanent file store object. 
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diff changeset
   342
@see TFileMode */
24
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   343
	{
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   344
//  When the file server write caching is enabled, the order of file write operations is not guaranteed. This could cause data inconsistency in some circumstances,
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diff changeset
   345
//  for example, when the power is lost in the middle of a database transaction. Therefore, the file write caching is disabled for this file to maintain integrity.
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diff changeset
   346
	return STATIC_CAST(CPermanentFileStore*,CFileStore::CreateLC(aFs,aName,aFileMode|EFileWriteDirectIO,&DoNewL));
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   347
	}
0
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   348
inline CPermanentFileStore* CPermanentFileStore::ReplaceL(RFs& aFs,const TDesC& aName,TUint aFileMode)
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diff changeset
   349
/** Creates a file, constructs a permanent file store object to be associated with 
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   350
it.
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diff changeset
   351
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diff changeset
   352
This file replaces any existing file of the same name.
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diff changeset
   353
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   354
@param aFs Handle to a file server session. 
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   355
@param aName The full path name of the file to be replaced.
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diff changeset
   356
@param aFileMode The mode in which the file is to be accessed. The mode is 
24
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diff changeset
   357
defined by the TFileMode type. 
0
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diff changeset
   358
@return A pointer to the new permanent file store object.
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diff changeset
   359
@see TFileMode */
24
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parents: 0
diff changeset
   360
	{
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diff changeset
   361
//  When the file server write caching is enabled, the order of file write operations is not guaranteed. This could cause data inconsistency in some circumstances,
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parents: 0
diff changeset
   362
//  for example, when the power is lost in the middle of a database transaction. Therefore, the file write caching is disabled for this file to maintain integrity.
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parents: 0
diff changeset
   363
	return STATIC_CAST(CPermanentFileStore*,CFileStore::ReplaceL(aFs,aName,aFileMode|EFileWriteDirectIO,&DoNewL));
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diff changeset
   364
	}
0
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diff changeset
   365
inline CPermanentFileStore* CPermanentFileStore::ReplaceLC(RFs& aFs,const TDesC& aName,TUint aFileMode)
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parents:
diff changeset
   366
/** Creates a file, constructs a permanent file store object to be associated with 
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diff changeset
   367
it, and places the pointer onto the cleanup stack.
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parents:
diff changeset
   368
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parents:
diff changeset
   369
This file replaces any existing file of the same name.
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parents:
diff changeset
   370
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diff changeset
   371
@param aFs Handle to a file server session. 
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diff changeset
   372
@param aName The full path name of the file to be replaced.
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diff changeset
   373
@param aFileMode The mode in which the file is to be accessed. The mode is 
24
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diff changeset
   374
defined by the TFileMode type. 
0
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diff changeset
   375
@return A pointer to the new permanent file store object. 
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diff changeset
   376
@see TFileMode */
24
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diff changeset
   377
	{
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diff changeset
   378
//  When the file server write caching is enabled, the order of file write operations is not guaranteed. This could cause data inconsistency in some circumstances,
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parents: 0
diff changeset
   379
//  for example, when the power is lost in the middle of a database transaction. Therefore, the file write caching is disabled for this file to maintain integrity.
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diff changeset
   380
	return STATIC_CAST(CPermanentFileStore*,CFileStore::ReplaceLC(aFs,aName,aFileMode|EFileWriteDirectIO,&DoNewL));
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diff changeset
   381
	}
0
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diff changeset
   382
inline CPermanentFileStore* CPermanentFileStore::TempL(RFs& aFs,const TDesC& aPath,TFileName& aName,TUint aFileMode)
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diff changeset
   383
/** Creates a temporary file and constructs a permanent file store object to be 
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diff changeset
   384
associated with it.
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parents:
diff changeset
   385
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parents:
diff changeset
   386
The new file is created in the specified path and a unique file name is generated 
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parents:
diff changeset
   387
by the file server.
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parents:
diff changeset
   388
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parents:
diff changeset
   389
Note that the store framework does not delete a temporary file after it is 
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parents:
diff changeset
   390
closed.
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parents:
diff changeset
   391
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parents:
diff changeset
   392
@param aFs Handle to a file server session.
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parents:
diff changeset
   393
@param aPath The path where the new file is to be created.
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parents:
diff changeset
   394
@param aName On return, contains the full path name of the new file.
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parents:
diff changeset
   395
@param aFileMode The mode in which the file is to be accessed. The mode is 
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parents:
diff changeset
   396
defined by the TFileMode type.
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parents:
diff changeset
   397
@return A pointer to the new permanent file store object.
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parents:
diff changeset
   398
@see TFileMode */
24
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parents: 0
diff changeset
   399
	{
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parents: 0
diff changeset
   400
//  When the file server write caching is enabled, the order of file write operations is not guaranteed. This could cause data inconsistency in some circumstances,
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   401
//  for example, when the power is lost in the middle of a database transaction. Therefore, the file write caching is disabled for this file to maintain integrity.
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parents: 0
diff changeset
   402
	return STATIC_CAST(CPermanentFileStore*,CFileStore::TempL(aFs,aPath,aName,aFileMode|EFileWriteDirectIO,&DoNewL));
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parents: 0
diff changeset
   403
	}
0
08ec8eefde2f Revision: 201003
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parents:
diff changeset
   404
inline CPermanentFileStore* CPermanentFileStore::TempLC(RFs& aFs,const TDesC& aPath,TFileName& aName,TUint aFileMode)
08ec8eefde2f Revision: 201003
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parents:
diff changeset
   405
/** Creates a temporary file, constructs a permanent file store object to be associated 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
with it, and places the pointer onto the cleanup stack.
08ec8eefde2f Revision: 201003
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parents:
diff changeset
   407
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
The new file is created in the specified path and a unique file name is generated 
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parents:
diff changeset
   409
by the file server.
08ec8eefde2f Revision: 201003
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parents:
diff changeset
   410
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
Note that the store framework does not delete a temporary file after it is 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
closed.
08ec8eefde2f Revision: 201003
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parents:
diff changeset
   413
08ec8eefde2f Revision: 201003
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parents:
diff changeset
   414
@param aFs Handle to a file server session. 
08ec8eefde2f Revision: 201003
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parents:
diff changeset
   415
@param aPath The path where the new file is to be created.
08ec8eefde2f Revision: 201003
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parents:
diff changeset
   416
@param aName On return, contains the full path name of the new file.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
@param aFileMode The mode in which the file is to be accessed. The mode is 
24
b6ab70c1385f Revision: 201023
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parents: 0
diff changeset
   418
defined by the TFileMode type. 
0
08ec8eefde2f Revision: 201003
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parents:
diff changeset
   419
@return A pointer to the new permanent file store object.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
@see TFileMode */
24
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parents: 0
diff changeset
   421
	{
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   422
//  When the file server write caching is enabled, the order of file write operations is not guaranteed. This could cause data inconsistency in some circumstances,
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   423
//  for example, when the power is lost in the middle of a database transaction. Therefore, the file write caching is disabled for this file to maintain integrity.
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   424
	return STATIC_CAST(CPermanentFileStore*,CFileStore::TempLC(aFs,aPath,aName,aFileMode|EFileWriteDirectIO,&DoNewL));
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parents: 0
diff changeset
   425
	}
0
08ec8eefde2f Revision: 201003
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parents:
diff changeset
   426
inline CPermanentFileStore* CPermanentFileStore::FromL(RFile& aFile)
24
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parents: 0
diff changeset
   427
/** Constructs a permanent file store object from an already opened file. It is strongly recommended to set EFileWriteDirectIO
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   428
bit when opening the file. This is because that when the file server write caching is enabled, the
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   429
order of file write operations is not guaranteed. This could cause data inconsistency in some
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   430
circumstances, for example, when the power is lost in the middle of database transaction.
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   431
Therefore, the file write caching should be switched off to maintain integrity.
0
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
The file must already be open before calling this function.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
Note that ownership of the file passes to the store. The referenced RFile 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
is cleared and is no longer valid.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
24
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   438
0
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
@param aFile A reference to the opened file. 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
@return A pointer to the new permanent file store object. */
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
	{return STATIC_CAST(CPermanentFileStore*,CFileStore::FromL(aFile,KPermanentFileStoreFactoryFunction));}
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
inline CPermanentFileStore* CPermanentFileStore::FromLC(RFile& aFile)
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
/** Constructs a permanent file store object from an already opened file, and places 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
the pointer onto the cleanup stack.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
24
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   446
The file must already be open before calling this function. It is strongly recommended to set EFileWriteDirectIO
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   447
bit when opening the file. This is because that when the file server write caching is enabled, the
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   448
order of file write operations is not guaranteed. This could cause data inconsistency in some
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   449
circumstances, for example, when the power is lost in the middle of database transaction.
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   450
Therefore, the file write caching should be switched off to maintain integrity.
0
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
Note that ownership of the file passes to the store. The referenced RFile 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
is cleared and is no longer valid.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
@param aFile A reference to the opened file. 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
@return A pointer to the new permanent file store object. */
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
	{return STATIC_CAST(CPermanentFileStore*,CFileStore::FromLC(aFile,KPermanentFileStoreFactoryFunction));}
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
inline CPermanentFileStore* CPermanentFileStore::NewL(RFile& aFile)
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
/** Constructs a new permanent file store object in an already opened file.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
The file must already be open before calling this function. The existing content 
24
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   462
of the file is discarded. It is strongly recommended to set EFileWriteDirectIO
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   463
bit when opening the file. It is because that when file server file write cachingis on, the
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   464
order of file writing is not guaranteed which could cause data inconsistency in some
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   465
circumstances, for example, when the power is lost in the middle of data transaction.
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   466
Therefore, the file write caching should be switched off to maintain the file integrity.
0
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
Note that ownership of the file passes to the store. The referenced RFile 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
is cleared and is no longer valid.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
@param aFile A reference to the opened file. 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
@return A pointer to the new permanent file store object. */
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
	{return STATIC_CAST(CPermanentFileStore*,CFileStore::NewL(aFile,&DoNewL));}
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
inline CPermanentFileStore* CPermanentFileStore::NewLC(RFile& aFile)
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
/** Constructs a new permanent file store object in an already opened file and 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
places the pointer onto the cleanup stack.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
The file must already be open before calling this function.The existing content 
24
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   479
of the file is discarded. It is strongly recommended to set EFileWriteDirectIO
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   480
bit when opening the file. It is because that when the file write caching in file server is on, the
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   481
order of file writing is not guaranteed which could cause data inconsistency in some
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   482
circumstances, for example, when the power is lost in the middle of data transaction.
b6ab70c1385f Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   483
Therefore, the file file write caching should be switched off to maintain the file integrity.
0
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
Note that ownership of the file passes to the store. The referenced RFile 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
is cleared and is no longer valid.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
@param aFile A reference to the opened file. 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
@return A pointer to the new permanent file store object. */
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
	{return STATIC_CAST(CPermanentFileStore*,CFileStore::NewLC(aFile,&DoNewL));}
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
// Class RFilePagePool
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
inline TInt RFilePagePool::Open(RFs& aFs,const TDesC& aName,TUint aFileMode)
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
/** Opens a file to use for the page pool.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
@param aFs A file server session
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
@param aName The name of the file
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
@param aFileMode The mode in which the file is opened. For more information, 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
see the TFileMode enumeration. 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
@return KErrNone if successful, otherwise another of the system-wide error 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
codes.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
@see TFileMode */
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
	{return iFile.Open(aFs,aName,aFileMode);}
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
inline TInt RFilePagePool::Create(RFs& aFs,const TDesC& aName,TUint aFileMode)
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
/** Creates a new file for the page pool.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
@param aFs A file server session
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
@param aName The name of the file. Any path components which are not specified 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
here are taken from the session path.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
@param aFileMode The mode in which the file is opened. For more information 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
see the TFileMode enumeration. 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
@return KErrNone if successful, otherwise another of the system-wide error 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   513
codes.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   514
@see TFileMode */
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   515
	{return iFile.Create(aFs,aName,aFileMode);}
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   516
inline TInt RFilePagePool::Replace(RFs& aFs,const TDesC& aName,TUint aFileMode)
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   517
/** Creates or opens a file for the page pool. 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   518
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   519
If there is an existing file with the same name, this function overwrites 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   520
it. If the file does not already exist, it is created.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   521
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   522
@param aFs A file server session.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   523
@param aName The name of the file. Any path components which are not specified 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   524
here are taken from the session path.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   525
@param aFileMode The mode in which the file is opened. For more information 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   526
see the TFileMode enumeration. 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   527
@return KErrNone if successful, otherwise another of the system-wide error 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   528
codes.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   529
@see TFileMode */
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   530
	{return iFile.Replace(aFs,aName,aFileMode);}
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   531
inline TInt RFilePagePool::Temp(RFs& aFs,const TDesC& aPath,TFileName& aName,TUint aFileMode)
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   532
/** Creates and opens a file for the page pool with a unique name.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   533
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   534
@param aFs A file server session.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   535
@param aPath The directory in which the file should be created.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   536
@param aName On return, contains the full path and name of the file. The filename 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   537
is guaranteed to be unique within the directory specified by aPath.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   538
@param aFileMode The mode in which the file is opened. For more information 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   539
see the TFileMode enumeration.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   540
@return KErrNone if successful, otherwise another of the system-wide error 
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   541
codes. */
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   542
	{return iFile.Temp(aFs,aPath,aName,aFileMode);}
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   543
inline void RFilePagePool::Attach(RFile& aFile)
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   544
/** Sets an existing file to be used for the page pool.
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   545
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   546
@param aFile File to use for the page pool */
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   547
	{iFile=aFile;}
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   548
inline void RFilePagePool::Detach()
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   549
/** Ends the use of the file for the page pool, but does not close the file. */
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   550
	{iFile=RFile();}
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   551
inline RFile& RFilePagePool::File() const
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   552
	{return MUTABLE_CAST(RFile&,iFile);}
08ec8eefde2f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   553