#ifndef __sys_endian__
#define __sys_endian__
/*
 * Copyright (c) 1987 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution is only permitted until one year after the first shipment
 * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
 * binary forms are permitted provided that: (1) source distributions retain
 * this entire copyright notice and comment, and (2) distributions including
 * binaries display the following acknowledgement:  This product includes
 * software developed by the University of California, Berkeley and its
 * contributors'' in the documentation or other materials provided with the
 * distribution and in all advertising materials mentioning features or use
 * of this software.  Neither the name of the University nor the names of
 * its contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *	@(#)endian.h	7.5 (Berkeley) 6/28/90
 */
#ident	"$Revision: 1.4 $"

/*
 * Definitions for byte order,
 * according to byte significance from low address to high.
 */
#define	LITTLE_ENDIAN	1234	/* least-significant byte first (vax) */
#define	BIG_ENDIAN	4321	/* most-significant byte first (IBM, net) */
#define	PDP_ENDIAN	3412	/* LSB first in word, MSW first in long (pdp) */

#define BYTE_ORDER	LITTLE_ENDIAN   /* byte order on x86 */

#if BYTE_ORDER == LITTLE_ENDIAN 
static unsigned long
ntohl(unsigned long x)
{
	return ((x << 24) | ((x & 0xff00) << 8) | ((x >> 8) & 0xff00)
		| (x >> 24));
}

static unsigned short
ntohs(unsigned short x)
{
	return (x << 8) | (x >> 8);
}

#define	htonl(x)	ntohl(x)
#define	htons(x)	ntohs(x)
#endif

#endif /* __sys_endian__ */