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 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 6 * unrestricted use provided that this legend is included on all tape 7 * media and as a part of the software program in whole or part. Users 8 * may copy or modify Sun RPC without charge, but are not authorized 9 * to license or distribute it to anyone else except as part of a product or 10 * program developed by the user. 11 * 12 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 13 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 14 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 15 * 16 * Sun RPC is provided with no support and without any obligation on the 17 * part of Sun Microsystems, Inc. to assist in its use, correction, 18 * modification or enhancement. 19 * 20 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 21 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 22 * OR ANY PART THEREOF. 23 * 24 * In no event will Sun Microsystems, Inc. be liable for any lost revenue 25 * or profits or other special, indirect and consequential damages, even if 26 * Sun has been advised of the possibility of such damages. 27 * 28 * Sun Microsystems, Inc. 29 * 2550 Garcia Avenue 30 * Mountain View, California 94043 31 */ 32 33 /* 34 * Status monitor protocol specification 35 * Copyright (C) 1986 Sun Microsystems, Inc. 36 * 37 */ 38 39 40 program SM_PROG { 41 version SM_VERS { 42 /* res_stat = stat_succ if status monitor agrees to monitor */ 43 /* res_stat = stat_fail if status monitor cannot monitor */ 44 /* if res_stat == stat_succ, state = state number of site 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 } = 1; 61 } = 100024; 62 63 const SM_MAXSTRLEN = 1024; 64 65 struct sm_name { 66 string mon_name<SM_MAXSTRLEN>; 67 }; 68 69 struct my_id { 70 string my_name<SM_MAXSTRLEN>; /* name of the site initiating the monitoring request*/ 71 int my_prog; /* rpc program # of the requesting process */ 72 int my_vers; /* rpc version # of the requesting process */ 73 int my_proc; /* rpc procedure # of the requesting process */ 74 }; 75 76 struct mon_id { 77 string mon_name<SM_MAXSTRLEN>; /* name of the site to be monitored */ 78 struct my_id my_id; 79 }; 80 81 82 struct mon{ 83 struct mon_id mon_id; 84 opaque priv[16]; /* private information to store at monitor for requesting process */ 85 }; 86 87 88 /* 89 * state # of status monitor monotonically increases each time 90 * status of the site changes: 91 * an even number (>= 0) indicates the site is down and 92 * an odd number (> 0) indicates the site is up; 93 */ 94 struct sm_stat { 95 int state; /* state # of status monitor */ 96 }; 97 98 enum res { 99 stat_succ = 0, /* status monitor agrees to monitor */ 100 stat_fail = 1 /* status monitor cannot monitor */ 101 }; 102 103 struct sm_stat_res { 104 res res_stat; 105 int state; 106 }; 107 108 /* 109 * structure of the status message sent back by the status monitor 110 * when monitor site status changes 111 */ 112 struct status { 113 string mon_name<SM_MAXSTRLEN>; 114 int state; 115 opaque priv[16]; /* stored private information */ 116 }; 117