kernel/eka/memmodel/epoc/flexible/mmu/mcleanup.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 07 Jan 2010 13:38:45 +0200
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// Copyright (c) 2007-2009 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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 @file
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 @internalComponent
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*/
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#ifndef MCLEANUP_H
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#define MCLEANUP_H
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typedef void (*TMemoryCleanupCallback)(TAny*);
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class TMemoryCleanup
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	{
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public:
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	void Add(TMemoryCleanupCallback aCallback, TAny* aArg);
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	static void Cleanup(TAny* aDummy=0);
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	static void Init2();
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	FORCE_INLINE TMemoryCleanup()
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		: iCallback(0)
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		{}
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	FORCE_INLINE ~TMemoryCleanup()
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		{
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		__NK_ASSERT_DEBUG(iCallback==0);
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		// This 'generic' cleanup API isn't safe in the situation where an object
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		// being cleaned up is deleted. This is currently not a problem because
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		// we only use this for permanent objects, but to help prevent future bugs
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		// assert that this object is never deleted...
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		__NK_ASSERT_ALWAYS(0);
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		}
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private:
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	TMemoryCleanup* iNext;
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	TMemoryCleanupCallback iCallback;
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	TAny* iArg;
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	};
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#endif