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 * 3. 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 * $FreeBSD$
32 */
33
34#ifndef	_PROTOCOLS_TIMED_H_
35#define	_PROTOCOLS_TIMED_H_
36
37/*
38 * Time Synchronization Protocol
39 */
40
41#define	TSPVERSION	1
42#define ANYADDR 	NULL
43
44struct tsp {
45	u_int8_t	tsp_type;
46	u_int8_t	tsp_vers;
47	u_int16_t	tsp_seq;
48	union {
49		struct {
50			int32_t	tv_sec;
51			int32_t	tv_usec;
52		} tspu_time;
53		char tspu_hopcnt;
54	} tsp_u;
55	char tsp_name[MAXHOSTNAMELEN];
56};
57
58#define	tsp_time	tsp_u.tspu_time
59#define	tsp_hopcnt	tsp_u.tspu_hopcnt
60
61/*
62 * Command types.
63 */
64#define	TSP_ANY			0	/* match any types */
65#define	TSP_ADJTIME		1	/* send adjtime */
66#define	TSP_ACK			2	/* generic acknowledgement */
67#define	TSP_MASTERREQ		3	/* ask for master's name */
68#define	TSP_MASTERACK		4	/* acknowledge master request */
69#define	TSP_SETTIME		5	/* send network time */
70#define	TSP_MASTERUP		6	/* inform slaves that master is up */
71#define	TSP_SLAVEUP		7	/* slave is up but not polled */
72#define	TSP_ELECTION		8	/* advance candidature for master */
73#define	TSP_ACCEPT		9	/* support candidature of master */
74#define	TSP_REFUSE		10	/* reject candidature of master */
75#define	TSP_CONFLICT		11	/* two or more masters present */
76#define	TSP_RESOLVE		12	/* masters' conflict resolution */
77#define	TSP_QUIT		13	/* reject candidature if master is up */
78#define	TSP_DATE		14	/* reset the time (date command) */
79#define	TSP_DATEREQ		15	/* remote request to reset the time */
80#define	TSP_DATEACK		16	/* acknowledge time setting  */
81#define	TSP_TRACEON		17	/* turn tracing on */
82#define	TSP_TRACEOFF		18	/* turn tracing off */
83#define	TSP_MSITE		19	/* find out master's site */
84#define	TSP_MSITEREQ		20	/* remote master's site request */
85#define	TSP_TEST		21	/* for testing election algo */
86#define	TSP_SETDATE		22	/* New from date command */
87#define	TSP_SETDATEREQ		23	/* New remote for above */
88#define	TSP_LOOP		24	/* loop detection packet */
89
90#define	TSPTYPENUMBER		25
91
92#ifdef TSPTYPES
93static char const * const tsptype[] =
94  { "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP",
95  "SLAVEUP", "ELECTION", "ACCEPT", "REFUSE", "CONFLICT", "RESOLVE", "QUIT",
96  "DATE", "DATEREQ", "DATEACK", "TRACEON", "TRACEOFF", "MSITE", "MSITEREQ",
97  "TEST", "SETDATE", "SETDATEREQ", "LOOP" };
98_Static_assert(sizeof(tsptype) / sizeof(const char *) == TSPTYPENUMBER,
99    "Size of tsptype does not match TSPTYPENUMBER");
100#endif
101
102#endif /* !_TIMED_H_ */
103