os/kernelhwsrv/kernel/eka/memmodel/epoc/flexible/mmu/mcleanup.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200 (2014-06-10)
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of the License "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 //
    15 
    16 /**
    17  @file
    18  @internalComponent
    19 */
    20 
    21 #ifndef MCLEANUP_H
    22 #define MCLEANUP_H
    23 
    24 
    25 typedef void (*TMemoryCleanupCallback)(TAny*);
    26 
    27 class TMemoryCleanup
    28 	{
    29 public:
    30 	void Add(TMemoryCleanupCallback aCallback, TAny* aArg);
    31 	static void Cleanup(TAny* aDummy=0);
    32 	static void Init2();
    33 
    34 	FORCE_INLINE TMemoryCleanup()
    35 		: iCallback(0)
    36 		{}
    37 
    38 	FORCE_INLINE ~TMemoryCleanup()
    39 		{
    40 		__NK_ASSERT_DEBUG(iCallback==0);
    41 		// This 'generic' cleanup API isn't safe in the situation where an object
    42 		// being cleaned up is deleted. This is currently not a problem because
    43 		// we only use this for permanent objects, but to help prevent future bugs
    44 		// assert that this object is never deleted...
    45 		__NK_ASSERT_ALWAYS(0);
    46 		}
    47 private:
    48 	TMemoryCleanup* iNext;
    49 	TMemoryCleanupCallback iCallback;
    50 	TAny* iArg;
    51 	};
    52 
    53 
    54 #endif