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sm_inter.x revision 1.3 
      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[] = "$NetBSD: sm_inter.x,v 1.3 1996/12/02 06:51:11 mikel Exp $";
     41 %#endif /* not lint */
     42 #endif
     43 
     44 const	SM_MAXSTRLEN = 1024;
     45 
     46 struct sm_name {
     47 	string mon_name<SM_MAXSTRLEN>;
     48 };
     49 
     50 struct my_id {
     51 	string	 my_name<SM_MAXSTRLEN>;		/* name of the site iniates the monitoring request*/
     52 	int	my_prog;			/* rpc program # of the requesting process */
     53 	int	my_vers;			/* rpc version # of the requesting process */
     54 	int	my_proc;			/* rpc procedure # of the requesting process */
     55 };
     56 
     57 struct mon_id {
     58 	string	mon_name<SM_MAXSTRLEN>;		/* name of the site to be monitored */
     59 	struct my_id my_id;
     60 };
     61 
     62 
     63 struct mon {
     64 	struct mon_id mon_id;
     65 	opaque priv[16]; 		/* private information to store at monitor for requesting process */
     66 };
     67 
     68 struct stat_chge {
     69 	string	mon_name<SM_MAXSTRLEN>;		/* name of the site that had the state change */
     70 	int     state;
     71 };
     72 
     73 /*
     74  * state # of status monitor monitonically increases each time
     75  * status of the site changes:
     76  * an even number (>= 0) indicates the site is down and
     77  * an odd number (> 0) indicates the site is up;
     78  */
     79 struct sm_stat {
     80 	int state;		/* state # of status monitor */
     81 };
     82 
     83 enum res {
     84 	stat_succ = 0,		/* status monitor agrees to monitor */
     85 	stat_fail = 1		/* status monitor cannot monitor */
     86 };
     87 
     88 struct sm_stat_res {
     89 	res res_stat;
     90 	int state;
     91 };
     92 
     93 /*
     94  * structure of the status message sent back by the status monitor
     95  * when monitor site status changes
     96  */
     97 struct status {
     98 	string mon_name<SM_MAXSTRLEN>;
     99 	int state;
    100 	opaque priv[16];		/* stored private information */
    101 };
    102 
    103 program SM_PROG {
    104 	version SM_VERS  {
    105 		/* res_stat = stat_succ if status monitor agrees to monitor */
    106 		/* res_stat = stat_fail if status monitor cannot monitor */
    107 		/* if res_stat == stat_succ, state = state number of site sm_name */
    108 		struct sm_stat_res			 SM_STAT(struct sm_name) = 1;
    109 
    110 		/* res_stat = stat_succ if status monitor agrees to monitor */
    111 		/* res_stat = stat_fail if status monitor cannot monitor */
    112 		/* stat consists of state number of local site */
    113 		struct sm_stat_res			 SM_MON(struct mon) = 2;
    114 
    115 		/* stat consists of state number of local site */
    116 		struct sm_stat				 SM_UNMON(struct mon_id) = 3;
    117 
    118 		/* stat consists of state number of local site */
    119 		struct sm_stat				 SM_UNMON_ALL(struct my_id) = 4;
    120 
    121 		void					 SM_SIMU_CRASH(void) = 5;
    122 
    123 		void					 SM_NOTIFY(struct stat_chge) = 6;
    124 
    125 	} = 1;
    126 } = 100024;
    127