include/protocols/timed.h

   1 /*
   2  * Copyright (c) 1983, 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  * 4. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  *      @(#)timed.h     8.1 (Berkeley) 6/2/93
  30  */
  31
  32 #ifndef _PROTOCOLS_TIMED_H
  33 #define _PROTOCOLS_TIMED_H 1
  34
  35 #include <sys/types.h>
  36 #include <sys/time.h>
  37
  38 /*
  39  * Time Synchronization Protocol
  40  */
  41
  42 #define TSPVERSION      1
  43 #define ANYADDR         NULL
  44 #define MAXHOSTNAMELEN  64
  45
  46 struct tsp {
  47         unsigned char   tsp_type;
  48         unsigned char   tsp_vers;
  49         unsigned short  tsp_seq;
  50         union {
  51                 struct timeval tspu_time;
  52                 char tspu_hopcnt;
  53         } tsp_u;
  54         char tsp_name[MAXHOSTNAMELEN];
  55 };
  56
  57 #define tsp_time        tsp_u.tspu_time
  58 #define tsp_hopcnt      tsp_u.tspu_hopcnt
  59
  60 /*
  61  * Command types.
  62  */
  63 #define TSP_ANY                 0       /* match any types */
  64 #define TSP_ADJTIME             1       /* send adjtime */
  65 #define TSP_ACK                 2       /* generic acknowledgement */
  66 #define TSP_MASTERREQ           3       /* ask for master's name */
  67 #define TSP_MASTERACK           4       /* acknowledge master request */
  68 #define TSP_SETTIME             5       /* send network time */
  69 #define TSP_MASTERUP            6       /* inform slaves that master is up */
  70 #define TSP_SLAVEUP             7       /* slave is up but not polled */
  71 #define TSP_ELECTION            8       /* advance candidature for master */
  72 #define TSP_ACCEPT              9       /* support candidature of master */
  73 #define TSP_REFUSE              10      /* reject candidature of master */
  74 #define TSP_CONFLICT            11      /* two or more masters present */
  75 #define TSP_RESOLVE             12      /* masters' conflict resolution */
  76 #define TSP_QUIT                13      /* reject candidature if master is up */
  77 #define TSP_DATE                14      /* reset the time (date command) */
  78 #define TSP_DATEREQ             15      /* remote request to reset the time */
  79 #define TSP_DATEACK             16      /* acknowledge time setting  */
  80 #define TSP_TRACEON             17      /* turn tracing on */
  81 #define TSP_TRACEOFF            18      /* turn tracing off */
  82 #define TSP_MSITE               19      /* find out master's site */
  83 #define TSP_MSITEREQ            20      /* remote master's site request */
  84 #define TSP_TEST                21      /* for testing election algo */
  85 #define TSP_SETDATE             22      /* New from date command */
  86 #define TSP_SETDATEREQ          23      /* New remote for above */
  87 #define TSP_LOOP                24      /* loop detection packet */
  88
  89 #define TSPTYPENUMBER           25
  90
  91 #ifdef TSPTYPES
  92 char *tsptype[TSPTYPENUMBER] =
  93   { "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP",
  94   "SLAVEUP", "ELECTION", "ACCEPT", "REFUSE", "CONFLICT", "RESOLVE", "QUIT",
  95   "DATE", "DATEREQ", "DATEACK", "TRACEON", "TRACEOFF", "MSITE", "MSITEREQ",
  96   "TEST", "SETDATE", "SETDATEREQ", "LOOP" };
  97 #endif
  98
  99 #endif /* protocols/timed.h */