root / lab4 / .minix-src / include / protocols / timed.h @ 13
History | View | Annotate | Download (3.82 KB)
1 |
/* $NetBSD: timed.h,v 1.11 2008/02/16 07:30:15 matt 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 |
/*
|
38 |
* Time Synchronization Protocol
|
39 |
*/
|
40 |
|
41 |
#define TSPVERSION 1 |
42 |
#define ANYADDR NULL |
43 |
|
44 |
struct tsp {
|
45 |
uint8_t tsp_type; |
46 |
uint8_t tsp_vers; |
47 |
uint16_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
|
93 |
const char * const tsptype[TSPTYPENUMBER] = |
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 |
#endif
|
99 |
|
100 |
#endif /* !_PROTOCOLS_TIMED_H_ */ |