/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:

*

*/

#ifndef TRANSITION_H_

#define TRANSITION_H_

#include <e32base.h>

/** RSupplierRelations represents the buffer supplier links in a graph */

typedef RArray<RArray<TInt> > RSupplierRelations;

void CloseSupplierRelations(TAny* aPtr);

/*

For example, consider the following graph: (<-- indicates direction of buffer supply)

	| 0 | <-- 1 <-- 2

	| 0 | --> 3 <-- 4 --> 5

	The supplier relations table is:

	0: 3

	1: 0

	2: 1

	3:

	4: 3, 5

	5:

	A valid transition order for this graph is { 3, 0, 1, 2, 5, 4 }

*/

void FindTransitionOrderL(const RSupplierRelations& aSupplierRelations, RArray<TInt>& aOrder);

#endif /*TRANSITION_H_*/