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/* $NetBSD: endian.h,v 1.2 1996/10/13 03:16:41 christos Exp $ */
/*-
* Copyright (C) 1995 Wolfgang Solfrank.
* Copyright (C) 1995 TooLs GmbH.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by TooLs GmbH.
* 4. The name of TooLs GmbH may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _PPC_ENDIAN_H_
#define _PPC_ENDIAN_H_
#ifndef _POSIX_SOURCE
#define _QUAD_HIGHWORD 0
#define _QUAD_LOWWORD 1
/*
* Definitions for byte order, according to byte significance from low
* address to high.
*/
#define LITTLE_ENDIAN 1234 /* LSB first: i386, vax */
#define BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */
#define PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */
#define BYTE_ORDER BIG_ENDIAN /* for now */
#include <sys/cdefs.h>
__BEGIN_DECLS
u_int32_t htonl __P((u_int32_t));
u_int16_t htons __P((u_int16_t));
u_int32_t ntohl __P((u_int32_t));
u_int16_t ntohs __P((u_int16_t));
__END_DECLS
/*
* Macros for network/external number representation conversion.
*/
#if BYTE_ORDER == BIG_ENDIAN && !defined(lint)
#define ntohl(x) (x)
#define ntohs(x) (x)
#define htonl(x) (x)
#define htons(x) (x)
#define NTOHL(x) (void) (x)
#define NTOHS(x) (void) (x)
#define HTONL(x) (void) (x)
#define HTONS(x) (void) (x)
#else
#define NTOHL(x) (x) = ntohl((in_addr_t)x)
#define NTOHS(x) (x) = ntohs((in_port_t)x)
#define HTONL(x) (x) = htonl((in_addr_t)x)
#define HTONS(x) (x) = htons((in_port_t)x)
#endif
#endif /* _POSIX_SOURCE */
#endif /* _PPC_ENDIAN_H_ */
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