Home | History | Annotate | Download | only in rpcsvc
      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