userlibandfileserver/fileserver/smassstorage/tbulkmm.cpp
author hgs
Mon, 11 Oct 2010 17:54:41 +0100
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/*
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* Copyright (c) 2004-2010 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 the License "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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*/
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/**
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 @file
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 @internalTechnology
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*/
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#include <e32base.h>
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#include "tbulkmm.h"
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#ifdef MSDC_MULTITHREADED    
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TBulkMm::TBulkMm()
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:	iSwap(ETrue)
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    {
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    }
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void TBulkMm::GetNextTransferBuffer(TUint aLength, TPtr8& aPtr)
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	{
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	if (iSwap)
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		{
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		iDataBuf1.SetLength(aLength);
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		aPtr.Set(iDataBuf1.LeftTPtr(iDataBuf1.Length()));
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		iSwap = EFalse;
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		}
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	else
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		{
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		iDataBuf2.SetLength(aLength);
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		aPtr.Set(iDataBuf2.LeftTPtr(iDataBuf2.Length()));
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		iSwap = ETrue;
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		}
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	}
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#endif
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