diff options
Diffstat (limited to 'usr.sbin/timed/timed/byteorder.c')
| -rw-r--r-- | usr.sbin/timed/timed/byteorder.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/usr.sbin/timed/timed/byteorder.c b/usr.sbin/timed/timed/byteorder.c new file mode 100644 index 0000000..9cbd665 --- /dev/null +++ b/usr.sbin/timed/timed/byteorder.c @@ -0,0 +1,86 @@ +/*- + * Copyright (c) 1985, 1993 + * The Regents of the University of California. 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 the University of + * California, Berkeley and its contributors. + * 4. 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 BY THE REGENTS AND CONTRIBUTORS ``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 THE REGENTS OR CONTRIBUTORS 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 lint +static char sccsid[] = "@(#)byteorder.c 8.1 (Berkeley) 6/6/93"; +#endif /* not lint */ + +#ifdef sgi +#ident "$Revision: 1.3 $" +#endif + +#include "globals.h" + +/* + * Two routines to do the necessary byte swapping for timed protocol + * messages. Protocol is defined in /usr/include/protocols/timed.h + */ +void +bytenetorder(ptr) + struct tsp *ptr; +{ + ptr->tsp_seq = htons((u_short)ptr->tsp_seq); + switch (ptr->tsp_type) { + + case TSP_SETTIME: + case TSP_ADJTIME: + case TSP_SETDATE: + case TSP_SETDATEREQ: + ptr->tsp_time.tv_sec = htonl((u_long)ptr->tsp_time.tv_sec); + ptr->tsp_time.tv_usec = htonl((u_long)ptr->tsp_time.tv_usec); + break; + + default: + break; /* nothing more needed */ + } +} + +void +bytehostorder(ptr) + struct tsp *ptr; +{ + ptr->tsp_seq = ntohs((u_short)ptr->tsp_seq); + switch (ptr->tsp_type) { + + case TSP_SETTIME: + case TSP_ADJTIME: + case TSP_SETDATE: + case TSP_SETDATEREQ: + ptr->tsp_time.tv_sec = ntohl((u_long)ptr->tsp_time.tv_sec); + ptr->tsp_time.tv_usec = ntohl((u_long)ptr->tsp_time.tv_usec); + break; + + default: + break; /* nothing more needed */ + } +} |
