// Copyright (c) 2000-2010 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 _BASICOP_H

#define _BASICOP_H

#include "types.h"

/* Upper and lower limits for used datatypes */

#define MAXINT2 KMaxTInt16

#define MININT2 KMinTInt16

#define MAXINT4 KMaxTInt32

#define MININT4 KMinTInt32

int2 add( int2 var1, int2 var2 );

int2 sub( int2 var1, int2 var2 );

int2 mult( int2 var1, int2 var2 );

int2 abs_s( int2 var1 );

#ifdef L_MULTF

/*

** define L_MULTF controls if L_mult is implemented

** as a macro or as a function

** See functional description in file basicop.c

*/

int4 L_mult( int2 var1, int2 var2 );

#else

#define L_mult( var1, var2 ) \

  ( ((int4)(var1) * (int2)(var2)) << 1 )

#endif

int2 shl( int2 var1, int2 var2 );

int2 shr( int2 var1, int2 var2 );

int2 negate( int2 var1 );

int2 extract_h( int4 L_var1 );

int2 extract_l( int4 L_var2 );

int4 L_mac( int4 L_var3, int2 var1, int2 var2 );

int4 L_add( int4 L_var1, int4 L_var2 );

int4 L_sub( int4 L_var1, int4 L_var2 );

int2 mult_r( int2 var1, int2 var2 );

int4 L_shl( int4 L_var1, int2 var2 );

int4 L_shr( int4 L_var1, int2 var2 );

int4 L_deposit_h( int2 var1 );

int4 L_deposit_l( int2 var1 );

int2 norm_s( int2 var1 );

int2 div_s( int2 var1, int2 var2 );

int2 norm_l( int4 L_var1 );

#endif