1/*
2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3 * unrestricted use provided that this legend is included on all tape
4 * media and as a part of the software program in whole or part.  Users
5 * may copy or modify Sun RPC without charge, but are not authorized
6 * to license or distribute it to anyone else except as part of a product or
7 * program developed by the user.
8 *
9 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
10 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
12 *
13 * Sun RPC is provided with no support and without any obligation on the
14 * part of Sun Microsystems, Inc. to assist in its use, correction,
15 * modification or enhancement.
16 *
17 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19 * OR ANY PART THEREOF.
20 *
21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
22 * or profits or other special, indirect and consequential damages, even if
23 * Sun has been advised of the possibility of such damages.
24 *
25 * Sun Microsystems, Inc.
26 * 2550 Garcia Avenue
27 * Mountain View, California  94043
28 */
29
30/*
31 * Status monitor protocol specification
32 * Copyright (C) 1986 Sun Microsystems, Inc.
33 *
34 */
35
36#ifndef RPC_HDR
37%#include <sys/cdefs.h>
38%#ifndef __lint__
39%/*static char sccsid[] = "from: @(#)sm_inter.x 1.7 87/06/24 Copyr 1987 Sun Micro";*/
40%/*static char sccsid[] = "from: @(#)sm_inter.x	2.2 88/08/01 4.0 RPCSRC";*/
41%__RCSID("$NetBSD: sm_inter.x,v 1.5 1999/07/02 15:44:13 simonb Exp $");
42%#endif /* not __lint__ */
43#endif
44
45const	SM_MAXSTRLEN = 1024;
46
47struct sm_name {
48	string mon_name<SM_MAXSTRLEN>;
49};
50
51struct my_id {
52	string	 my_name<SM_MAXSTRLEN>;		/* name of the site iniates the monitoring request*/
53	int	my_prog;			/* rpc program # of the requesting process */
54	int	my_vers;			/* rpc version # of the requesting process */
55	int	my_proc;			/* rpc procedure # of the requesting process */
56};
57
58struct mon_id {
59	string	mon_name<SM_MAXSTRLEN>;		/* name of the site to be monitored */
60	struct my_id my_id;
61};
62
63
64struct mon {
65	struct mon_id mon_id;
66	opaque priv[16]; 		/* private information to store at monitor for requesting process */
67};
68
69struct stat_chge {
70	string	mon_name<SM_MAXSTRLEN>;		/* name of the site that had the state change */
71	int     state;
72};
73
74/*
75 * state # of status monitor monitonically increases each time
76 * status of the site changes:
77 * an even number (>= 0) indicates the site is down and
78 * an odd number (> 0) indicates the site is up;
79 */
80struct sm_stat {
81	int state;		/* state # of status monitor */
82};
83
84enum res {
85	stat_succ = 0,		/* status monitor agrees to monitor */
86	stat_fail = 1		/* status monitor cannot monitor */
87};
88
89struct sm_stat_res {
90	res res_stat;
91	int state;
92};
93
94/*
95 * structure of the status message sent back by the status monitor
96 * when monitor site status changes
97 */
98struct status {
99	string mon_name<SM_MAXSTRLEN>;
100	int state;
101	opaque priv[16];		/* stored private information */
102};
103
104program SM_PROG {
105	version SM_VERS  {
106		/* res_stat = stat_succ if status monitor agrees to monitor */
107		/* res_stat = stat_fail if status monitor cannot monitor */
108		/* if res_stat == stat_succ, state = state number of site sm_name */
109		struct sm_stat_res			 SM_STAT(struct sm_name) = 1;
110
111		/* res_stat = stat_succ if status monitor agrees to monitor */
112		/* res_stat = stat_fail if status monitor cannot monitor */
113		/* stat consists of state number of local site */
114		struct sm_stat_res			 SM_MON(struct mon) = 2;
115
116		/* stat consists of state number of local site */
117		struct sm_stat				 SM_UNMON(struct mon_id) = 3;
118
119		/* stat consists of state number of local site */
120		struct sm_stat				 SM_UNMON_ALL(struct my_id) = 4;
121
122		void					 SM_SIMU_CRASH(void) = 5;
123
124		void					 SM_NOTIFY(struct stat_chge) = 6;
125
126	} = 1;
127} = 100024;
128