/*

* Copyright (c) 2005-2009 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:   

* CNetworkPartitionManager

*

*/

#ifndef __CNETWORKPARTITIONMANAGER_H__

#define __CNETWORKPARTITIONMANAGER_H__

/*******************************************************************************

 *

 * System Includes

 *

 ******************************************************************************/

#include <string>

using namespace std;

/*******************************************************************************

 *

 * Local Includes

 *

 ******************************************************************************/

#include "../IntegerAllocatorLibrary/CIntegerAllocator.h"

/*******************************************************************************

 *

 * Definitions

 *

 ******************************************************************************/

class CNetworkPartitionManager

{

public:

	CNetworkPartitionManager();

	~CNetworkPartitionManager();

	int SetConfiguration( int aBaseNetworkAddress, int aBaseNetworkBitCount, int aSegmentSize  );

	int AllocateNetworkSegment( int *aNetmaskBitcount, int *aSegmentSize );

	int FreeNetworkSegment( int aSegmentBaseAddress );

private:

	int log2( int aValue );

	int IsPowerOfTwo( int aValue );

	int NetmaskFromBitcount( int aBitCount );

	int iBaseNetworkPartBitcount, iSegmentPartBitcount, iHostPartBitcount; 

	int iBaseNetworkNetmask, iCompleteSegmentNetmask, iSegmentMask;

	int iBaseNetworkAddress;

	int iSegmentSize, iSegmentCount;

	CIntegerAllocator iAddressAllocator;

};

#endif //__CNETWORKPARTITIONMANAGER_H__