| /* |
| * Copyright (C) 1986 Sun Microsystems, Inc. |
| * Modified by Jeffrey A. Uphoff, 1995, 1997-1999. |
| * Modified by Olaf Kirch, 1996. |
| * Modified by H.J. Lu, 1998. |
| * |
| * NSM for Linux. |
| */ |
| |
| /* |
| * Copyright (c) 2009, Sun Microsystems, Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * - Neither the name of Sun Microsystems, Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /* |
| * Status monitor protocol specification |
| */ |
| |
| #ifdef RPC_CLNT |
| %#include <string.h> |
| #endif |
| |
| program SM_PROG { |
| version SM_VERS { |
| /* res_stat = stat_succ if status monitor agrees to monitor */ |
| /* res_stat = stat_fail if status monitor cannot monitor */ |
| /* if res_stat == stat_succ, state = state number of site sm_name */ |
| struct sm_stat_res SM_STAT(struct sm_name) = 1; |
| |
| /* res_stat = stat_succ if status monitor agrees to monitor */ |
| /* res_stat = stat_fail if status monitor cannot monitor */ |
| /* stat consists of state number of local site */ |
| struct sm_stat_res SM_MON(struct mon) = 2; |
| |
| /* stat consists of state number of local site */ |
| struct sm_stat SM_UNMON(struct mon_id) = 3; |
| |
| /* stat consists of state number of local site */ |
| struct sm_stat SM_UNMON_ALL(struct my_id) = 4; |
| |
| void SM_SIMU_CRASH(void) = 5; |
| |
| void SM_NOTIFY(struct stat_chge) = 6; |
| |
| } = 1; |
| } = 100024; |
| |
| const SM_MAXSTRLEN = 1024; |
| const SM_PRIV_SIZE = 16; |
| |
| struct sm_name { |
| string mon_name<SM_MAXSTRLEN>; |
| }; |
| |
| struct my_id { |
| string my_name<SM_MAXSTRLEN>; /* name of the site iniates the monitoring request*/ |
| int my_prog; /* rpc program # of the requesting process */ |
| int my_vers; /* rpc version # of the requesting process */ |
| int my_proc; /* rpc procedure # of the requesting process */ |
| }; |
| |
| struct mon_id { |
| string mon_name<SM_MAXSTRLEN>; /* name of the site to be monitored */ |
| struct my_id my_id; |
| }; |
| |
| |
| struct mon { |
| struct mon_id mon_id; |
| opaque priv[SM_PRIV_SIZE]; /* private information to store at monitor for requesting process */ |
| }; |
| |
| struct stat_chge { |
| string mon_name<SM_MAXSTRLEN>; /* name of the site that had the state change */ |
| int state; |
| }; |
| |
| /* |
| * state # of status monitor monitonically increases each time |
| * status of the site changes: |
| * an even number (>= 0) indicates the site is down and |
| * an odd number (> 0) indicates the site is up; |
| */ |
| struct sm_stat { |
| int state; /* state # of status monitor */ |
| }; |
| |
| enum res { |
| stat_succ = 0, /* status monitor agrees to monitor */ |
| stat_fail = 1 /* status monitor cannot monitor */ |
| }; |
| |
| struct sm_stat_res { |
| res res_stat; |
| int state; |
| }; |
| |
| /* |
| * structure of the status message sent back by the status monitor |
| * when monitor site status changes |
| */ |
| struct status { |
| string mon_name<SM_MAXSTRLEN>; |
| int state; |
| opaque priv[SM_PRIV_SIZE]; /* stored private information */ |
| }; |
| |
| %#define SM_INTER_X |