ref: baaa888c574e075222ad70b002fe6a140a19098b
dir: /src/utils/cst_endian.c/
/*************************************************************************/
/* */
/* Language Technologies Institute */
/* Carnegie Mellon University */
/* Copyright (c) 2000 */
/* All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to use and distribute */
/* this software and its documentation without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of this work, and to */
/* permit persons to whom this work is furnished to do so, subject to */
/* the following conditions: */
/* 1. The code must retain the above copyright notice, this list of */
/* conditions and the following disclaimer. */
/* 2. Any modifications must be clearly marked as such. */
/* 3. Original authors' names are not deleted. */
/* 4. The authors' names are not used to endorse or promote products */
/* derived from this software without specific prior written */
/* permission. */
/* */
/* CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK */
/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
/* SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE */
/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
/* THIS SOFTWARE. */
/* */
/*************************************************************************/
/* Author: Alan W Black (awb@cs.cmu.edu) */
/* Date: August 2000 */
/*************************************************************************/
/* */
/* Some code for byte order support */
/* */
/*************************************************************************/
#include <stdlib.h>
#include "cst_alloc.h"
#include "cst_endian.h"
const int cst_endian_loc = 1;
void swap_bytes_short(short *b, int n)
{
int i;
for (i=0; i<n; i++)
b[i] = SWAPSHORT(b[i]);
}
void swapdouble(double *dbl)
{
/* cast to int, as access as flt may cause FPE on some machines */
int t;
int *dd = (int *)dbl;
t = SWAPINT(dd[0]);
dd[0] = SWAPINT(dd[1]);
dd[1] = t;
}
void swapfloat(float *flt)
{
/* cast to int, as access as flt may cause FPE on some machines */
int *ff = (int *)flt;
ff[0] = SWAPINT(ff[0]);
}