abs.c

Nucleus Common Library for Integrator using ARM Developer Suite

/*************************************************************************
*
*               Copyright Mentor Graphics Corporation 2002
*                         All Rights Reserved.
*
* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS
* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS
* SUBJECT TO LICENSE TERMS.
*
*************************************************************************/

/*************************************************************************
* FILE NAME                                     VERSION
*
*       abs.c                                   Nucleus Common Library 1.1
*
* DESCRIPTION
*
*       This file contains the implementation of NCL_abs.
*
* DATA STRUCTURES
*
*       None.
*
* FUNCTIONS
*
*       NCL_abs
*
* DEPENDENCIES
*
*       ncl.h
*       string.h
*       nucleus.h
*
************************************************************************/

#define NU_NCL_SOURCE_FILE

#include "ncl\inc\ncl.h"
#include "ncl\inc\stdlib.h"
#include "plus\nucleus.h"                                /* MMU Support */

/*************************************************************************
*
*   FUNCTION
*
*       NCL_abs
*
*   DESCRIPTION
*
*       Return the absolute value of the integer operand
*
*   INPUTS
*
*       val                 Value to computer absolute value of
*
*   OUTPUTS
*
*       int                 Absolute value of val
*
*************************************************************************/

int NCL_abs(register int val)
{
    if (val > 0)
    {
        return val;
    }
    else
    {
        return -val;
    }
}