kernel/eka/memmodel/epoc/flexible/mmu/mcleanup.h
author Slion
Tue, 08 Dec 2009 08:11:42 +0100
branchanywhere
changeset 19 f6d3d9676ee4
parent 0 a41df078684a
permissions -rw-r--r--
Trying to figure out how to implement my WINC like compatibility layer. Going the emulation way is probably not so smart. We should not use the kernel but rather hook native functions in the Exec calls.

// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the License "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
//

/**
 @file
 @internalComponent
*/

#ifndef MCLEANUP_H
#define MCLEANUP_H


typedef void (*TMemoryCleanupCallback)(TAny*);

class TMemoryCleanup
	{
public:
	void Add(TMemoryCleanupCallback aCallback, TAny* aArg);
	static void Cleanup(TAny* aDummy=0);
	static void Init2();

	FORCE_INLINE TMemoryCleanup()
		: iCallback(0)
		{}

	FORCE_INLINE ~TMemoryCleanup()
		{
		__NK_ASSERT_DEBUG(iCallback==0);
		// This 'generic' cleanup API isn't safe in the situation where an object
		// being cleaned up is deleted. This is currently not a problem because
		// we only use this for permanent objects, but to help prevent future bugs
		// assert that this object is never deleted...
		__NK_ASSERT_ALWAYS(0);
		}
private:
	TMemoryCleanup* iNext;
	TMemoryCleanupCallback iCallback;
	TAny* iArg;
	};


#endif