11553Srgrimes/*-
21553Srgrimes * Copyright (c) 1985, 1993
31553Srgrimes *	The Regents of the University of California.  All rights reserved.
41553Srgrimes *
51553Srgrimes * Redistribution and use in source and binary forms, with or without
61553Srgrimes * modification, are permitted provided that the following conditions
71553Srgrimes * are met:
81553Srgrimes * 1. Redistributions of source code must retain the above copyright
91553Srgrimes *    notice, this list of conditions and the following disclaimer.
101553Srgrimes * 2. Redistributions in binary form must reproduce the above copyright
111553Srgrimes *    notice, this list of conditions and the following disclaimer in the
121553Srgrimes *    documentation and/or other materials provided with the distribution.
131553Srgrimes * 4. Neither the name of the University nor the names of its contributors
141553Srgrimes *    may be used to endorse or promote products derived from this software
151553Srgrimes *    without specific prior written permission.
161553Srgrimes *
171553Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
181553Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
191553Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
201553Srgrimes * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
211553Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
221553Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
231553Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
241553Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
251553Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
261553Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
271553Srgrimes * SUCH DAMAGE.
281553Srgrimes */
291553Srgrimes
301553Srgrimes#ifndef lint
3130642Scharnier#if 0
321553Srgrimesstatic char sccsid[] = "@(#)byteorder.c	8.1 (Berkeley) 6/6/93";
3330642Scharnier#endif
3430642Scharnierstatic const char rcsid[] =
3550479Speter  "$FreeBSD$";
361553Srgrimes#endif /* not lint */
371553Srgrimes
381553Srgrimes#include "globals.h"
391553Srgrimes
401553Srgrimes/*
411553Srgrimes * Two routines to do the necessary byte swapping for timed protocol
421553Srgrimes * messages. Protocol is defined in /usr/include/protocols/timed.h
431553Srgrimes */
441553Srgrimesvoid
451553Srgrimesbytenetorder(ptr)
461553Srgrimes	struct tsp *ptr;
471553Srgrimes{
481553Srgrimes	ptr->tsp_seq = htons((u_short)ptr->tsp_seq);
491553Srgrimes	switch (ptr->tsp_type) {
501553Srgrimes
511553Srgrimes	case TSP_SETTIME:
521553Srgrimes	case TSP_ADJTIME:
531553Srgrimes	case TSP_SETDATE:
541553Srgrimes	case TSP_SETDATEREQ:
551553Srgrimes		ptr->tsp_time.tv_sec = htonl((u_long)ptr->tsp_time.tv_sec);
561553Srgrimes		ptr->tsp_time.tv_usec = htonl((u_long)ptr->tsp_time.tv_usec);
571553Srgrimes		break;
588857Srgrimes
591553Srgrimes	default:
601553Srgrimes		break;		/* nothing more needed */
611553Srgrimes	}
621553Srgrimes}
631553Srgrimes
641553Srgrimesvoid
651553Srgrimesbytehostorder(ptr)
661553Srgrimes	struct tsp *ptr;
671553Srgrimes{
681553Srgrimes	ptr->tsp_seq = ntohs((u_short)ptr->tsp_seq);
691553Srgrimes	switch (ptr->tsp_type) {
701553Srgrimes
711553Srgrimes	case TSP_SETTIME:
721553Srgrimes	case TSP_ADJTIME:
731553Srgrimes	case TSP_SETDATE:
741553Srgrimes	case TSP_SETDATEREQ:
751553Srgrimes		ptr->tsp_time.tv_sec = ntohl((u_long)ptr->tsp_time.tv_sec);
761553Srgrimes		ptr->tsp_time.tv_usec = ntohl((u_long)ptr->tsp_time.tv_usec);
771553Srgrimes		break;
788857Srgrimes
791553Srgrimes	default:
801553Srgrimes		break;		/* nothing more needed */
811553Srgrimes	}
821553Srgrimes}
83