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 39 program 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 64 const SM_MAXSTRLEN = 1024; 65 66 struct sm_name { 67 string mon_name<SM_MAXSTRLEN>; 68 }; 69 70 struct 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 78 struct mon_id { 79 string mon_name<SM_MAXSTRLEN>; /* name of the site to be monitored */ 80 struct my_id my_id; 81 }; 82 83 84 struct 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 */ 97 struct sm_stat { 98 int state; /* state # of status monitor */ 99 }; 100 101 enum res { 102 stat_succ = 0, /* status monitor agrees to monitor */ 103 stat_fail = 1 /* status monitor cannot monitor */ 104 }; 105 106 struct 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 */ 115 struct 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 */ 125 struct stat_chge { 126 string mon_name<SM_MAXSTRLEN>; 127 int state; 128 }; 129