/*
 * Copyright (c) 1983, 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.
 * 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.
 *
 *        @(#)timed.h        8.1 (Berkeley) 6/2/93
 */

#ifndef        _PROTOCOLS_TIMED_H
#define        _PROTOCOLS_TIMED_H 1

#include <rpc/types.h>

/*
 * Time Synchronization Protocol
 */

#define        TSPVERSION        1
#define ANYADDR         NULL

struct tsp {
        u_char        tsp_type;
        u_char        tsp_vers;
        u_short        tsp_seq;
        union {
                struct timeval tspu_time;
                char tspu_hopcnt;
        } tsp_u;
        char tsp_name[MAXHOSTNAMELEN];
};

#define        tsp_time        tsp_u.tspu_time
#define        tsp_hopcnt        tsp_u.tspu_hopcnt

/*
 * Command types.
 */
#define        TSP_ANY                        0        /* match any types */
#define        TSP_ADJTIME                1        /* send adjtime */
#define        TSP_ACK                        2        /* generic acknowledgement */
#define        TSP_MASTERREQ                3        /* ask for master's name */
#define        TSP_MASTERACK                4        /* acknowledge master request */
#define        TSP_SETTIME                5        /* send network time */
#define        TSP_MASTERUP                6        /* inform slaves that master is up */
#define        TSP_SLAVEUP                7        /* slave is up but not polled */
#define        TSP_ELECTION                8        /* advance candidature for master */
#define        TSP_ACCEPT                9        /* support candidature of master */
#define        TSP_REFUSE                10        /* reject candidature of master */
#define        TSP_CONFLICT                11        /* two or more masters present */
#define        TSP_RESOLVE                12        /* masters' conflict resolution */
#define        TSP_QUIT                13        /* reject candidature if master is up */
#define        TSP_DATE                14        /* reset the time (date command) */
#define        TSP_DATEREQ                15        /* remote request to reset the time */
#define        TSP_DATEACK                16        /* acknowledge time setting  */
#define        TSP_TRACEON                17        /* turn tracing on */
#define        TSP_TRACEOFF                18        /* turn tracing off */
#define        TSP_MSITE                19        /* find out master's site */
#define        TSP_MSITEREQ                20        /* remote master's site request */
#define        TSP_TEST                21        /* for testing election algo */
#define        TSP_SETDATE                22        /* New from date command */
#define        TSP_SETDATEREQ                23        /* New remote for above */
#define        TSP_LOOP                24        /* loop detection packet */

#define        TSPTYPENUMBER                25

#ifdef TSPTYPES
char *tsptype[TSPTYPENUMBER] =
  { "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP",
  "SLAVEUP", "ELECTION", "ACCEPT", "REFUSE", "CONFLICT", "RESOLVE", "QUIT",
  "DATE", "DATEREQ", "DATEACK", "TRACEON", "TRACEOFF", "MSITE", "MSITEREQ",
  "TEST", "SETDATE", "SETDATEREQ", "LOOP" };
#endif

#endif /* protocols/timed.h */