usr/src/include/protocols/timed.h

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

/*      @(#)timed.h     1.2     (Berkeley)      %G%     */

/*
 * Time Synchronization Protocol
 */

#define TSPVERSION      1
#define ANYADDR         NULL

struct tsp {
        u_char  tsp_type;
        u_char  tsp_vers;
        short   tsp_seq;
        struct timeval tsp_time;
        char tsp_name[MAXHOSTNAMELEN];
};

/*
 * 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 TSPTYPENUMBER           22

#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" };
#endif