xref: /netbsd-src/include/protocols/timed.h (revision 8724a4945a7df4f81d7e4230218c45b6b8ff240a)
1 /*	$NetBSD: timed.h,v 1.13 2016/01/22 23:13:20 dholland Exp $	*/
2 
3 /*
4  * Copyright (c) 1983, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  *	@(#)timed.h	8.1 (Berkeley) 6/2/93
32  */
33 
34 #ifndef	_PROTOCOLS_TIMED_H_
35 #define	_PROTOCOLS_TIMED_H_
36 
37 #include <stdint.h>
38 #include <limits.h>
39 
40 /*
41  * Time Synchronization Protocol
42  */
43 
44 #define	TSPVERSION	1
45 #define ANYADDR 	NULL
46 
47 struct tsp {
48 	uint8_t tsp_type;
49 	uint8_t tsp_vers;
50 	uint16_t tsp_seq;
51 	union {
52 		struct {
53 			int32_t tv_sec;
54 			int32_t tv_usec;
55 		} tspu_time;
56 		char tspu_hopcnt;
57 	} tsp_u;
58 	char tsp_name[_POSIX_HOST_NAME_MAX+1];
59 };
60 
61 #define	tsp_time	tsp_u.tspu_time
62 #define	tsp_hopcnt	tsp_u.tspu_hopcnt
63 
64 /*
65  * Command types.
66  */
67 #define	TSP_ANY			0	/* match any types */
68 #define	TSP_ADJTIME		1	/* send adjtime */
69 #define	TSP_ACK			2	/* generic acknowledgement */
70 #define	TSP_MASTERREQ		3	/* ask for master's name */
71 #define	TSP_MASTERACK		4	/* acknowledge master request */
72 #define	TSP_SETTIME		5	/* send network time */
73 #define	TSP_MASTERUP		6	/* inform slaves that master is up */
74 #define	TSP_SLAVEUP		7	/* slave is up but not polled */
75 #define	TSP_ELECTION		8	/* advance candidature for master */
76 #define	TSP_ACCEPT		9	/* support candidature of master */
77 #define	TSP_REFUSE		10	/* reject candidature of master */
78 #define	TSP_CONFLICT		11	/* two or more masters present */
79 #define	TSP_RESOLVE		12	/* masters' conflict resolution */
80 #define	TSP_QUIT		13	/* reject candidature if master is up */
81 #define	TSP_DATE		14	/* reset the time (date command) */
82 #define	TSP_DATEREQ		15	/* remote request to reset the time */
83 #define	TSP_DATEACK		16	/* acknowledge time setting  */
84 #define	TSP_TRACEON		17	/* turn tracing on */
85 #define	TSP_TRACEOFF		18	/* turn tracing off */
86 #define	TSP_MSITE		19	/* find out master's site */
87 #define	TSP_MSITEREQ		20	/* remote master's site request */
88 #define	TSP_TEST		21	/* for testing election algo */
89 #define	TSP_SETDATE		22	/* New from date command */
90 #define	TSP_SETDATEREQ		23	/* New remote for above */
91 #define	TSP_LOOP		24	/* loop detection packet */
92 
93 #define	TSPTYPENUMBER		25
94 
95 #ifdef TSPTYPES
96 const char * const tsptype[TSPTYPENUMBER] =
97   { "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP",
98   "SLAVEUP", "ELECTION", "ACCEPT", "REFUSE", "CONFLICT", "RESOLVE", "QUIT",
99   "DATE", "DATEREQ", "DATEACK", "TRACEON", "TRACEOFF", "MSITE", "MSITEREQ",
100   "TEST", "SETDATE", "SETDATEREQ", "LOOP" };
101 #endif
102 
103 #endif /* !_PROTOCOLS_TIMED_H_ */
104