sm_inter.x revision 30870 
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%#ifndef lint
38%#if 0
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%#endif
42%static const char rcsid[] =
43%	"$Id$";
44%#endif /* not lint */
45#endif
46
47program SM_PROG {
48	version SM_VERS  {
49		/* res_stat = stat_succ if status monitor agrees to monitor */
50		/* res_stat = stat_fail if status monitor cannot monitor */
51		/* if res_stat == stat_succ, state = state number of site sm_name */
52		struct sm_stat_res			 SM_STAT(struct sm_name) = 1;
53
54		/* res_stat = stat_succ if status monitor agrees to monitor */
55		/* res_stat = stat_fail if status monitor cannot monitor */
56		/* stat consists of state number of local site */
57		struct sm_stat_res			 SM_MON(struct mon) = 2;
58
59		/* stat consists of state number of local site */
60		struct sm_stat				 SM_UNMON(struct mon_id) = 3;
61
62		/* stat consists of state number of local site */
63		struct sm_stat				 SM_UNMON_ALL(struct my_id) = 4;
64
65		void					 SM_SIMU_CRASH(void) = 5;
66
67	} = 1;
68} = 100024;
69
70const	SM_MAXSTRLEN = 1024;
71
72struct sm_name {
73	string mon_name<SM_MAXSTRLEN>;
74};
75
76struct my_id {
77	string	 my_name<SM_MAXSTRLEN>;		/* name of the site iniates the monitoring request*/
78	int	my_prog;			/* rpc program # of the requesting process */
79	int	my_vers;			/* rpc version # of the requesting process */
80	int	my_proc;			/* rpc procedure # of the requesting process */
81};
82
83struct mon_id {
84	string	mon_name<SM_MAXSTRLEN>;		/* name of the site to be monitored */
85	struct my_id my_id;
86};
87
88
89struct mon{
90	struct mon_id mon_id;
91	opaque priv[16]; 		/* private information to store at monitor for requesting process */
92};
93
94
95/*
96 * state # of status monitor monitonically increases each time
97 * status of the site changes:
98 * an even number (>= 0) indicates the site is down and
99 * an odd number (> 0) indicates the site is up;
100 */
101struct sm_stat {
102	int state;		/* state # of status monitor */
103};
104
105enum res {
106	stat_succ = 0,		/* status monitor agrees to monitor */
107	stat_fail = 1		/* status monitor cannot monitor */
108};
109
110struct sm_stat_res {
111	res res_stat;
112	int state;
113};
114
115/*
116 * structure of the status message sent back by the status monitor
117 * when monitor site status changes
118 */
119struct status {
120	string mon_name<SM_MAXSTRLEN>;
121	int state;
122	opaque priv[16];		/* stored private information */
123};
124