File:  [DragonFly] / src / usr.sbin / timed / timed / byteorder.c
Revision 1.2: download - view: text, annotated - select for diffs
Tue Jun 17 04:30:03 2003 UTC (11 years, 4 months ago) by dillon
Branches: MAIN
CVS tags: HEAD
Add the DragonFly cvs id and perform general cleanups on cvs/rcs/sccs ids.  Most
ids have been removed from !lint sections and moved into comment sections.

    1: /*-
    2:  * Copyright (c) 1985, 1993
    3:  *	The Regents of the University of California.  All rights reserved.
    4:  *
    5:  * Redistribution and use in source and binary forms, with or without
    6:  * modification, are permitted provided that the following conditions
    7:  * are met:
    8:  * 1. Redistributions of source code must retain the above copyright
    9:  *    notice, this list of conditions and the following disclaimer.
   10:  * 2. Redistributions in binary form must reproduce the above copyright
   11:  *    notice, this list of conditions and the following disclaimer in the
   12:  *    documentation and/or other materials provided with the distribution.
   13:  * 3. All advertising materials mentioning features or use of this software
   14:  *    must display the following acknowledgement:
   15:  *	This product includes software developed by the University of
   16:  *	California, Berkeley and its contributors.
   17:  * 4. Neither the name of the University nor the names of its contributors
   18:  *    may be used to endorse or promote products derived from this software
   19:  *    without specific prior written permission.
   20:  *
   21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   31:  * SUCH DAMAGE.
   32:  *
   33:  * @(#)byteorder.c	8.1 (Berkeley) 6/6/93
   34:  * $FreeBSD: src/usr.sbin/timed/timed/byteorder.c,v 1.4 1999/08/28 01:20:16 peter Exp $
   35:  * $DragonFly: src/usr.sbin/timed/timed/byteorder.c,v 1.2 2003/06/17 04:30:03 dillon Exp $
   36:  */
   37: 
   38: #include "globals.h"
   39: 
   40: /*
   41:  * Two routines to do the necessary byte swapping for timed protocol
   42:  * messages. Protocol is defined in /usr/include/protocols/timed.h
   43:  */
   44: void
   45: bytenetorder(ptr)
   46: 	struct tsp *ptr;
   47: {
   48: 	ptr->tsp_seq = htons((u_short)ptr->tsp_seq);
   49: 	switch (ptr->tsp_type) {
   50: 
   51: 	case TSP_SETTIME:
   52: 	case TSP_ADJTIME:
   53: 	case TSP_SETDATE:
   54: 	case TSP_SETDATEREQ:
   55: 		ptr->tsp_time.tv_sec = htonl((u_long)ptr->tsp_time.tv_sec);
   56: 		ptr->tsp_time.tv_usec = htonl((u_long)ptr->tsp_time.tv_usec);
   57: 		break;
   58: 
   59: 	default:
   60: 		break;		/* nothing more needed */
   61: 	}
   62: }
   63: 
   64: void
   65: bytehostorder(ptr)
   66: 	struct tsp *ptr;
   67: {
   68: 	ptr->tsp_seq = ntohs((u_short)ptr->tsp_seq);
   69: 	switch (ptr->tsp_type) {
   70: 
   71: 	case TSP_SETTIME:
   72: 	case TSP_ADJTIME:
   73: 	case TSP_SETDATE:
   74: 	case TSP_SETDATEREQ:
   75: 		ptr->tsp_time.tv_sec = ntohl((u_long)ptr->tsp_time.tv_sec);
   76: 		ptr->tsp_time.tv_usec = ntohl((u_long)ptr->tsp_time.tv_usec);
   77: 		break;
   78: 
   79: 	default:
   80: 		break;		/* nothing more needed */
   81: 	}
   82: }