178527Sassar/*
2233294Sstas * Copyright (c) 2001 Kungliga Tekniska H��gskolan
378527Sassar * (Royal Institute of Technology, Stockholm, Sweden).
478527Sassar * All rights reserved.
5233294Sstas *
678527Sassar * Redistribution and use in source and binary forms, with or without
778527Sassar * modification, are permitted provided that the following conditions
878527Sassar * are met:
9233294Sstas *
1078527Sassar * 1. Redistributions of source code must retain the above copyright
1178527Sassar *    notice, this list of conditions and the following disclaimer.
12233294Sstas *
1378527Sassar * 2. Redistributions in binary form must reproduce the above copyright
1478527Sassar *    notice, this list of conditions and the following disclaimer in the
1578527Sassar *    documentation and/or other materials provided with the distribution.
16233294Sstas *
1778527Sassar * 3. Neither the name of the Institute nor the names of its contributors
1878527Sassar *    may be used to endorse or promote products derived from this software
1978527Sassar *    without specific prior written permission.
20233294Sstas *
2178527Sassar * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
2278527Sassar * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2378527Sassar * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2478527Sassar * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
2578527Sassar * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2678527Sassar * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2778527Sassar * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2878527Sassar * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2978527Sassar * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3078527Sassar * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3178527Sassar * SUCH DAMAGE.
3278527Sassar */
3378527Sassar
3478527Sassar#include <config.h>
3578527Sassar#include "roken.h"
3678527Sassar
3778527Sassar#ifndef HAVE_BSWAP32
3878527Sassar
39233294SstasROKEN_LIB_FUNCTION unsigned int ROKEN_LIB_CALL
4078527Sassarbswap32 (unsigned int val)
4178527Sassar{
4278527Sassar    return (val & 0xff) << 24 |
4378527Sassar	(val & 0xff00) << 8 |
4478527Sassar	(val & 0xff0000) >> 8 |
4578527Sassar	(val & 0xff000000) >> 24;
4678527Sassar}
4778527Sassar#endif
4878527Sassar
4978527Sassar#ifndef HAVE_BSWAP16
5078527Sassar
51233294SstasROKEN_LIB_FUNCTION unsigned short ROKEN_LIB_CALL
5278527Sassarbswap16 (unsigned short val)
5378527Sassar{
5478527Sassar    return (val & 0xff) << 8 |
5578527Sassar	(val & 0xff00) >> 8;
5678527Sassar}
5778527Sassar#endif
58