os/kernelhwsrv/kernel/eka/memmodel/epoc/flexible/mmu/mcleanup.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
sl@0
     1
// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0
     2
// All rights reserved.
sl@0
     3
// This component and the accompanying materials are made available
sl@0
     4
// under the terms of the License "Eclipse Public License v1.0"
sl@0
     5
// which accompanies this distribution, and is available
sl@0
     6
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0
     7
//
sl@0
     8
// Initial Contributors:
sl@0
     9
// Nokia Corporation - initial contribution.
sl@0
    10
//
sl@0
    11
// Contributors:
sl@0
    12
//
sl@0
    13
// Description:
sl@0
    14
//
sl@0
    15
sl@0
    16
/**
sl@0
    17
 @file
sl@0
    18
 @internalComponent
sl@0
    19
*/
sl@0
    20
sl@0
    21
#ifndef MCLEANUP_H
sl@0
    22
#define MCLEANUP_H
sl@0
    23
sl@0
    24
sl@0
    25
typedef void (*TMemoryCleanupCallback)(TAny*);
sl@0
    26
sl@0
    27
class TMemoryCleanup
sl@0
    28
	{
sl@0
    29
public:
sl@0
    30
	void Add(TMemoryCleanupCallback aCallback, TAny* aArg);
sl@0
    31
	static void Cleanup(TAny* aDummy=0);
sl@0
    32
	static void Init2();
sl@0
    33
sl@0
    34
	FORCE_INLINE TMemoryCleanup()
sl@0
    35
		: iCallback(0)
sl@0
    36
		{}
sl@0
    37
sl@0
    38
	FORCE_INLINE ~TMemoryCleanup()
sl@0
    39
		{
sl@0
    40
		__NK_ASSERT_DEBUG(iCallback==0);
sl@0
    41
		// This 'generic' cleanup API isn't safe in the situation where an object
sl@0
    42
		// being cleaned up is deleted. This is currently not a problem because
sl@0
    43
		// we only use this for permanent objects, but to help prevent future bugs
sl@0
    44
		// assert that this object is never deleted...
sl@0
    45
		__NK_ASSERT_ALWAYS(0);
sl@0
    46
		}
sl@0
    47
private:
sl@0
    48
	TMemoryCleanup* iNext;
sl@0
    49
	TMemoryCleanupCallback iCallback;
sl@0
    50
	TAny* iArg;
sl@0
    51
	};
sl@0
    52
sl@0
    53
sl@0
    54
#endif