/*

* Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

* TStackInteger class implementation

*

*/

/**

 @file 

 @internalComponent

*/

#ifndef __STACK_INTEGER_H__

#define __STACK_INTEGER_H__

#include "bigint.h"

/** An integer that can be created on the stack.\n\n

 * The resulting integers are

 * fixed in size and any code that tries to modify their memory allocation

 * will panic.  Stack based integers may be modified as long as you can

 * guarantee that the resulting integer will fit in the current amount of

 * allocated memory.  For integers that can dynamically grow see RInteger.

 * If you are not sure which integer you want, you want an RInteger.

 * @internalComponent

 * @released

 * @see RInteger

 */

template <TUint W=2> 

class TStackInteger : public TInteger

	{

public:

	inline TStackInteger<W>(TUint aInteger) {ConstructStack(W, aInteger);}

	inline TStackInteger<W>(const TInteger& aInteger) {ConstructStack(W, aInteger);}

protected:

	TUint32 iBuf[W];

	};

typedef TStackInteger<2> TStackInteger64;

typedef TStackInteger<4> TStackInteger128;

typedef TStackInteger<8> TStackInteger256;

typedef TStackInteger<16> TStackInteger512;

typedef TStackInteger<32> TStackInteger1024;

typedef TStackInteger<64> TStackInteger2048;

//Don't make them any bigger than this :).  The last one is 66 words (264 bytes)

#endif // __STACK_INTEGER_H__