1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kernel/eka/memmodel/epoc/flexible/mmu/mcleanup.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,54 @@
     1.4 +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +/**
    1.20 + @file
    1.21 + @internalComponent
    1.22 +*/
    1.23 +
    1.24 +#ifndef MCLEANUP_H
    1.25 +#define MCLEANUP_H
    1.26 +
    1.27 +
    1.28 +typedef void (*TMemoryCleanupCallback)(TAny*);
    1.29 +
    1.30 +class TMemoryCleanup
    1.31 +	{
    1.32 +public:
    1.33 +	void Add(TMemoryCleanupCallback aCallback, TAny* aArg);
    1.34 +	static void Cleanup(TAny* aDummy=0);
    1.35 +	static void Init2();
    1.36 +
    1.37 +	FORCE_INLINE TMemoryCleanup()
    1.38 +		: iCallback(0)
    1.39 +		{}
    1.40 +
    1.41 +	FORCE_INLINE ~TMemoryCleanup()
    1.42 +		{
    1.43 +		__NK_ASSERT_DEBUG(iCallback==0);
    1.44 +		// This 'generic' cleanup API isn't safe in the situation where an object
    1.45 +		// being cleaned up is deleted. This is currently not a problem because
    1.46 +		// we only use this for permanent objects, but to help prevent future bugs
    1.47 +		// assert that this object is never deleted...
    1.48 +		__NK_ASSERT_ALWAYS(0);
    1.49 +		}
    1.50 +private:
    1.51 +	TMemoryCleanup* iNext;
    1.52 +	TMemoryCleanupCallback iCallback;
    1.53 +	TAny* iArg;
    1.54 +	};
    1.55 +
    1.56 +
    1.57 +#endif