include/protocols/timed.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * Copyright (c) 1983, 1993
  27  *      The Regents of the University of California.  All rights reserved.
  28  *
  29  * Redistribution and use in source and binary forms, with or without
  30  * modification, are permitted provided that the following conditions
  31  * are met:
  32  * 1. Redistributions of source code must retain the above copyright
  33  *    notice, this list of conditions and the following disclaimer.
  34  * 2. Redistributions in binary form must reproduce the above copyright
  35  *    notice, this list of conditions and the following disclaimer in the
  36  *    documentation and/or other materials provided with the distribution.
  37  * 3. All advertising materials mentioning features or use of this software
  38  *    must display the following acknowledgement:
  39  *      This product includes software developed by the University of
  40  *      California, Berkeley and its contributors.
  41  * 4. Neither the name of the University nor the names of its contributors
  42  *    may be used to endorse or promote products derived from this software
  43  *    without specific prior written permission.
  44  *
  45  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  46  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  47  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  48  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  49  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  50  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  51  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  52  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  53  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  54  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  55  * SUCH DAMAGE.
  56  *
  57  *      @(#)timed.h     8.1 (Berkeley) 6/2/93
  58  */
  59
  60 #ifndef _TIMED_H_
  61 #define _TIMED_H_
  62
  63 /*
  64  * Time Synchronization Protocol
  65  */
  66
  67 #define TSPVERSION      1
  68 #define ANYADDR         NULL
  69
  70 struct tsp {
  71         u_char  tsp_type;
  72         u_char  tsp_vers;
  73         u_short tsp_seq;
  74         union {
  75                 struct timeval tspu_time;
  76                 char tspu_hopcnt;
  77         } tsp_u;
  78         char tsp_name[MAXHOSTNAMELEN];
  79 };
  80
  81 #define tsp_time        tsp_u.tspu_time
  82 #define tsp_hopcnt      tsp_u.tspu_hopcnt
  83
  84 /*
  85  * Command types.
  86  */
  87 #define TSP_ANY                 0       /* match any types */
  88 #define TSP_ADJTIME             1       /* send adjtime */
  89 #define TSP_ACK                 2       /* generic acknowledgement */
  90 #define TSP_MASTERREQ           3       /* ask for master's name */
  91 #define TSP_MASTERACK           4       /* acknowledge master request */
  92 #define TSP_SETTIME             5       /* send network time */
  93 #define TSP_MASTERUP            6       /* inform slaves that master is up */
  94 #define TSP_SLAVEUP             7       /* slave is up but not polled */
  95 #define TSP_ELECTION            8       /* advance candidature for master */
  96 #define TSP_ACCEPT              9       /* support candidature of master */
  97 #define TSP_REFUSE              10      /* reject candidature of master */
  98 #define TSP_CONFLICT            11      /* two or more masters present */
  99 #define TSP_RESOLVE             12      /* masters' conflict resolution */
 100 #define TSP_QUIT                13      /* reject candidature if master is up */
 101 #define TSP_DATE                14      /* reset the time (date command) */
 102 #define TSP_DATEREQ             15      /* remote request to reset the time */
 103 #define TSP_DATEACK             16      /* acknowledge time setting  */
 104 #define TSP_TRACEON             17      /* turn tracing on */
 105 #define TSP_TRACEOFF            18      /* turn tracing off */
 106 #define TSP_MSITE               19      /* find out master's site */
 107 #define TSP_MSITEREQ            20      /* remote master's site request */
 108 #define TSP_TEST                21      /* for testing election algo */
 109 #define TSP_SETDATE             22      /* New from date command */
 110 #define TSP_SETDATEREQ          23      /* New remote for above */
 111 #define TSP_LOOP                24      /* loop detection packet */
 112
 113 #define TSPTYPENUMBER           25
 114
 115 #ifdef TSPTYPES
 116 char *tsptype[TSPTYPENUMBER] =
 117   { "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP",
 118   "SLAVEUP", "ELECTION", "ACCEPT", "REFUSE", "CONFLICT", "RESOLVE", "QUIT",
 119   "DATE", "DATEREQ", "DATEACK", "TRACEON", "TRACEOFF", "MSITE", "MSITEREQ",
 120   "TEST", "SETDATE", "SETDATEREQ", "LOOP" };
 121 #endif
 122
 123 #endif /* !_TIMED_H_ */