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 %/*static char sccsid[] = "from: @(#)sm_inter.x 1.7 87/06/24 Copyr 1987 Sun Micro";*/ 39 %/*static char sccsid[] = "from: @(#)sm_inter.x 2.2 88/08/01 4.0 RPCSRC";*/ 40 %static char rcsid[] = "$Id: sm_inter.x,v 1.1 1995/01/12 19:39:58 jtc Exp $"; 41 %#endif /* not lint */ 42 #endif 43 44 program SM_PROG { 45 version SM_VERS { 46 /* res_stat = stat_succ if status monitor agrees to monitor */ 47 /* res_stat = stat_fail if status monitor cannot monitor */ 48 /* if res_stat == stat_succ, state = state number of site sm_name */ 49 struct sm_stat_res SM_STAT(struct sm_name) = 1; 50 51 /* res_stat = stat_succ if status monitor agrees to monitor */ 52 /* res_stat = stat_fail if status monitor cannot monitor */ 53 /* stat consists of state number of local site */ 54 struct sm_stat_res SM_MON(struct mon) = 2; 55 56 /* stat consists of state number of local site */ 57 struct sm_stat SM_UNMON(struct mon_id) = 3; 58 59 /* stat consists of state number of local site */ 60 struct sm_stat SM_UNMON_ALL(struct my_id) = 4; 61 62 void SM_SIMU_CRASH(void) = 5; 63 64 void SM_NOTIFY(struct stat_chge) = 6; 65 66 } = 1; 67 } = 100024; 68 69 const SM_MAXSTRLEN = 1024; 70 71 struct sm_name { 72 string mon_name<SM_MAXSTRLEN>; 73 }; 74 75 struct my_id { 76 string my_name<SM_MAXSTRLEN>; /* name of the site iniates the monitoring request*/ 77 int my_prog; /* rpc program # of the requesting process */ 78 int my_vers; /* rpc version # of the requesting process */ 79 int my_proc; /* rpc procedure # of the requesting process */ 80 }; 81 82 struct mon_id { 83 string mon_name<SM_MAXSTRLEN>; /* name of the site to be monitored */ 84 struct my_id my_id; 85 }; 86 87 88 struct mon { 89 struct mon_id mon_id; 90 opaque priv[16]; /* private information to store at monitor for requesting process */ 91 }; 92 93 struct stat_chge { 94 string mon_name<SM_MAXSTRLEN>; /* name of the site that had the state change */ 95 int state; 96 }; 97 98 /* 99 * state # of status monitor monitonically increases each time 100 * status of the site changes: 101 * an even number (>= 0) indicates the site is down and 102 * an odd number (> 0) indicates the site is up; 103 */ 104 struct sm_stat { 105 int state; /* state # of status monitor */ 106 }; 107 108 enum res { 109 stat_succ = 0, /* status monitor agrees to monitor */ 110 stat_fail = 1 /* status monitor cannot monitor */ 111 }; 112 113 struct sm_stat_res { 114 res res_stat; 115 int state; 116 }; 117 118 /* 119 * structure of the status message sent back by the status monitor 120 * when monitor site status changes 121 */ 122 struct status { 123 string mon_name<SM_MAXSTRLEN>; 124 int state; 125 opaque priv[16]; /* stored private information */ 126 }; 127