1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22%/*
23% * Copyright (c) 1986, 1994 by Sun Microsystems, Inc.
24% * All rights reserved.
25% */
26
27%/* from sm_inter.x */
28
29#ifdef RPC_HDR
30%
31%#pragma ident	"%Z%%M%	%I%	%E% SMI"
32%
33#endif
34
35/*
36 * Status monitor protocol specification
37 */
38
39program SM_PROG {
40	version SM_VERS  {
41		/* res_stat = stat_succ if status monitor agrees to monitor */
42		/* res_stat = stat_fail if status monitor cannot monitor */
43		/* if res_stat == stat_succ, state = state number of site */
44                /* sm_name */
45		struct sm_stat_res	SM_STAT(struct sm_name) = 1;
46
47		/* res_stat = stat_succ if status monitor agrees to monitor */
48		/* res_stat = stat_fail if status monitor cannot monitor */
49		/* stat consists of state number of local site */
50		struct sm_stat_res	SM_MON(struct mon) = 2;
51
52		/* stat consists of state number of local site */
53		struct sm_stat		SM_UNMON(struct mon_id) = 3;
54
55		/* stat consists of state number of local site */
56		struct sm_stat		SM_UNMON_ALL(struct my_id) = 4;
57
58		void			SM_SIMU_CRASH(void) = 5;
59
60		void			SM_NOTIFY(struct stat_chge) = 6;
61	} = 1;
62} = 100024;
63
64const	SM_MAXSTRLEN = 1024;
65
66struct sm_name {
67	string mon_name<SM_MAXSTRLEN>;
68};
69
70struct my_id {
71	string	 my_name<SM_MAXSTRLEN>;	/* name of the site iniates the */
72					/* monitoring request */
73	int	my_prog;	/* rpc program # of the requesting process */
74	int	my_vers;	/* rpc version # of the requesting process */
75	int	my_proc;	/* rpc procedure # of the requesting process */
76};
77
78struct mon_id {
79	string	mon_name<SM_MAXSTRLEN>;	/* name of the site to be monitored */
80	struct my_id my_id;
81};
82
83
84struct mon{
85	struct mon_id mon_id;
86	opaque priv[16]; 	/* private information to store at monitor */
87				/* for requesting process */
88};
89
90
91/*
92 * state # of status monitor monitonically increases each time
93 * status of the site changes:
94 * an even number (>= 0) indicates the site is down and
95 * an odd number (> 0) indicates the site is up;
96 */
97struct sm_stat {
98	int state;		/* state # of status monitor */
99};
100
101enum res {
102	stat_succ = 0,		/* status monitor agrees to monitor */
103	stat_fail = 1		/* status monitor cannot monitor */
104};
105
106struct sm_stat_res {
107	res res_stat;
108	int state;
109};
110
111/*
112 * structure of the status message sent by the status monitor to the
113 * requesting program when a monitored site changes status.
114 */
115struct status {
116	string mon_name<SM_MAXSTRLEN>;
117	int state;
118	opaque priv[16];		/* stored private information */
119};
120
121/*
122 * structure sent between statd's to announce a state change (e.g.,
123 * reboot).
124 */
125struct stat_chge {
126	string mon_name<SM_MAXSTRLEN>;
127	int state;
128};
129