1 /* @(#)sm_inter.x 2.2 88/08/01 4.0 RPCSRC */ 2 /* @(#)sm_inter.x 1.7 87/06/24 Copyr 1987 Sun Micro */ 3 4 /*- 5 * Copyright (c) 2010, Oracle America, Inc. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are 9 * met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above 14 * copyright notice, this list of conditions and the following 15 * disclaimer in the documentation and/or other materials 16 * provided with the distribution. 17 * * Neither the name of the "Oracle America, Inc." nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 25 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 26 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 28 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 31 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 /* 36 * Status monitor protocol specification 37 * Copyright (C) 1986 Sun Microsystems, Inc. 38 * 39 */ 40 41 #ifndef RPC_HDR 42 %#include <sys/cdefs.h> 43 %__FBSDID("$FreeBSD$"); 44 #endif 45 46 program SM_PROG { 47 version SM_VERS { 48 /* res_stat = stat_succ if status monitor agrees to monitor */ 49 /* res_stat = stat_fail if status monitor cannot monitor */ 50 /* if res_stat == stat_succ, state = state number of site sm_name */ 51 struct sm_stat_res SM_STAT(struct sm_name) = 1; 52 53 /* res_stat = stat_succ if status monitor agrees to monitor */ 54 /* res_stat = stat_fail if status monitor cannot monitor */ 55 /* stat consists of state number of local site */ 56 struct sm_stat_res SM_MON(struct mon) = 2; 57 58 /* stat consists of state number of local site */ 59 struct sm_stat SM_UNMON(struct mon_id) = 3; 60 61 /* stat consists of state number of local site */ 62 struct sm_stat SM_UNMON_ALL(struct my_id) = 4; 63 64 void SM_SIMU_CRASH(void) = 5; 65 void SM_NOTIFY(struct stat_chge) = 6; 66 67 } = 1; 68 } = 100024; 69 70 const SM_MAXSTRLEN = 1024; 71 72 struct sm_name { 73 string mon_name<SM_MAXSTRLEN>; 74 }; 75 76 struct 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 83 struct mon_id { 84 string mon_name<SM_MAXSTRLEN>; /* name of the site to be monitored */ 85 struct my_id my_id; 86 }; 87 88 89 struct mon{ 90 struct mon_id mon_id; 91 opaque priv[16]; /* private information to store at monitor for requesting process */ 92 }; 93 94 struct stat_chge { 95 string mon_name<SM_MAXSTRLEN>; /* name of the site that had the state change */ 96 int state; 97 }; 98 99 /* 100 * state # of status monitor monitonically increases each time 101 * status of the site changes: 102 * an even number (>= 0) indicates the site is down and 103 * an odd number (> 0) indicates the site is up; 104 */ 105 struct sm_stat { 106 int state; /* state # of status monitor */ 107 }; 108 109 enum sm_res { 110 stat_succ = 0, /* status monitor agrees to monitor */ 111 stat_fail = 1 /* status monitor cannot monitor */ 112 }; 113 114 struct sm_stat_res { 115 sm_res res_stat; 116 int state; 117 }; 118 119 /* 120 * structure of the status message sent back by the status monitor 121 * when monitor site status changes 122 */ 123 struct sm_status { 124 string mon_name<SM_MAXSTRLEN>; 125 int state; 126 opaque priv[16]; /* stored private information */ 127 }; 128