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/*
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* Copyright (c) 2001-2009 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 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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#include <e32base.h>
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#include <ct.h>
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#include "ct/logger.h"
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// As it's easier for the implementer to initialise the ref
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// count to 0 than 1, reference count values are 1 less than you
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// might expect. The object should be deleted when the count reaches -1
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EXPORT_C void MCTToken::Release()
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{
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--ReferenceCount();
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LOG2(_L("MCTToken::Release: token released, ref count == %d: %-32S"), ReferenceCount(), &Label());
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LOG_INC_INDENT();
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if (ReferenceCount() < 0)
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{
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MCTTokenType& tokenType = TokenType();
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DoRelease();
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// FROM THIS POINT ON, THE OBJECT MAY BE DELETED
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tokenType.Release();
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}
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LOG_DEC_INDENT();
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}
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EXPORT_C void MCTToken::DoRelease()
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{
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LOG1(_L("MCTToken::DoRelease: destroying token: %-32S"), &Label());
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LOG_INC_INDENT();
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delete this;
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LOG_DEC_INDENT();
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}
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// Dummy removal notification for use on non-removable tokens
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EXPORT_C void MCTToken::NotifyOnRemoval(TRequestStatus& /*aStatus*/)
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{
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}
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EXPORT_C void MCTToken::CancelNotify()
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{
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}
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// Base implementation of GetInterface. This just does the reference counting
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EXPORT_C void MCTToken::GetInterface(TUid aRequiredInterface,
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MCTTokenInterface*& aReturnedInterface,
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TRequestStatus& aStatus)
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{
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++ReferenceCount();
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LOG2(_L("MCTToken::GetInterface: getting interface, ref count == %d: %-32S"), ReferenceCount(), &Label());
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LOG_INC_INDENT();
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DoGetInterface(aRequiredInterface, aReturnedInterface, aStatus);
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LOG_DEC_INDENT();
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}
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/** Cancel a GetInterface operation */
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EXPORT_C void MCTToken::CancelGetInterface()
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{
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if (DoCancelGetInterface())
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{
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Release();
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}
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}
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void MCTToken::ObjectCreated()
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{
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++ReferenceCount();
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LOG2(_L("MCTToken::ObjectCreated: token object created, ref count == %d: %-32S"), ReferenceCount(), &Label());
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}
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