Where Online Learning is simpler!

The C and C++ Include Header Files

/usr/include/rpcsvc/sm_inter.x


$ cat -n /usr/include/rpcsvc/sm_inter.x

     1	/*
     2	 * Status monitor protocol specification
     3	 * Copyright (c) 2010, Oracle America, Inc.
     4	 *
     5	 * Redistribution and use in source and binary forms, with or without
     6	 * modification, are permitted provided that the following conditions are
     7	 * met:
     8	 *
     9	 *     * Redistributions of source code must retain the above copyright
    10	 *       notice, this list of conditions and the following disclaimer.
    11	 *     * Redistributions in binary form must reproduce the above
    12	 *       copyright notice, this list of conditions and the following
    13	 *       disclaimer in the documentation and/or other materials
    14	 *       provided with the distribution.
    15	 *     * Neither the name of the "Oracle America, Inc." nor the names of its
    16	 *       contributors may be used to endorse or promote products derived
    17	 *       from this software without specific prior written permission.
    18	 *
    19	 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    20	 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    21	 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
    22	 *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
    23	 *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
    24	 *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    25	 *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
    26	 *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    27	 *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
    28	 *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
    29	 *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    30	 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    31	 */
    32	
    33	
    34	program SM_PROG {
    35		version SM_VERS  {
    36			/* res_stat = stat_succ if status monitor agrees to monitor */
    37			/* res_stat = stat_fail if status monitor cannot monitor */
    38			/* if res_stat == stat_succ, state = state number of site sm_name */
    39			struct sm_stat_res			 SM_STAT(struct sm_name) = 1;
    40	
    41			/* res_stat = stat_succ if status monitor agrees to monitor */
    42			/* res_stat = stat_fail if status monitor cannot monitor */
    43			/* stat consists of state number of local site */
    44			struct sm_stat_res			 SM_MON(struct mon) = 2;
    45	
    46			/* stat consists of state number of local site */
    47			struct sm_stat				 SM_UNMON(struct mon_id) = 3;
    48	
    49			/* stat consists of state number of local site */
    50			struct sm_stat				 SM_UNMON_ALL(struct my_id) = 4;
    51	
    52			void					 SM_SIMU_CRASH(void) = 5;
    53	
    54		} = 1;
    55	} = 100024;
    56	
    57	const	SM_MAXSTRLEN = 1024;
    58	
    59	struct sm_name {
    60		string mon_name<SM_MAXSTRLEN>;
    61	};
    62	
    63	struct my_id {
    64		string	 my_name<SM_MAXSTRLEN>;		/* name of the site initiating the monitoring request*/
    65		int	my_prog;			/* rpc program # of the requesting process */
    66		int	my_vers;			/* rpc version # of the requesting process */
    67		int	my_proc;			/* rpc procedure # of the requesting process */
    68	};
    69	
    70	struct mon_id {
    71		string	mon_name<SM_MAXSTRLEN>;		/* name of the site to be monitored */
    72		struct my_id my_id;
    73	};
    74	
    75	
    76	struct mon{
    77		struct mon_id mon_id;
    78		opaque priv[16]; 		/* private information to store at monitor for requesting process */
    79	};
    80	
    81	
    82	/*
    83	 * state # of status monitor monotonically increases each time
    84	 * status of the site changes:
    85	 * an even number (>= 0) indicates the site is down and
    86	 * an odd number (> 0) indicates the site is up;
    87	 */
    88	struct sm_stat {
    89		int state;		/* state # of status monitor */
    90	};
    91	
    92	enum res {
    93		stat_succ = 0,		/* status monitor agrees to monitor */
    94		stat_fail = 1		/* status monitor cannot monitor */
    95	};
    96	
    97	struct sm_stat_res {
    98		res res_stat;
    99		int state;
   100	};
   101	
   102	/*
   103	 * structure of the status message sent back by the status monitor
   104	 * when monitor site status changes
   105	 */
   106	struct status {
   107		string mon_name<SM_MAXSTRLEN>;
   108		int state;
   109		opaque priv[16];		/* stored private information */
   110	};