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Diffstat (limited to 'support/nsm/sm_inter.x')
| -rw-r--r-- | support/nsm/sm_inter.x | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/support/nsm/sm_inter.x b/support/nsm/sm_inter.x new file mode 100644 index 0000000..d8e0ad7 --- /dev/null +++ b/support/nsm/sm_inter.x @@ -0,0 +1,131 @@ +/* + * 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 |