phonebookengines/VirtualPhonebook/inc/CVPbkFFSCheck.h
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:29:52 +0100
branchRCL_3
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/*
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* Copyright (c) 2006-2007 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:  Check Flash File system disk space
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*
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*/
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#ifndef C_CVPBKFFSCHECK_H
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#define C_CVPBKFFSCHECK_H
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//  INCLUDES
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#include <e32base.h>    // CBase
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namespace VPbkEngUtils {
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/**
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 *   Flash File System (FFS) check helper class.
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 *
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 *  @lib VPbkEngUtils.dll
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 */
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class CVPbkFFSCheck : public CBase
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    {
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public:
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    IMPORT_C static CVPbkFFSCheck* NewL( RFs& aFs );
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    IMPORT_C ~CVPbkFFSCheck();
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    /**
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     * Checks critical FFS level.
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     *
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     * @param aBytesToWrite     how many bytes will be written to FFS. 
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     *                          Default is unknown (=0). Leaves with KErrDiskFull
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     *                          if not enough space.
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     */
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     IMPORT_C void FFSClCheckL(TInt aBytesToWrite=0);
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private:
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    CVPbkFFSCheck( RFs& aFs );
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private: // data
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    /**
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     * Open file system session
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     */
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    RFs& iFs;
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    };
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} // namespace VPbkEngUtils
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#endif // C_CVPBKFFSCHECK_H