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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms
      5  * of the Common Development and Distribution License
      6  * (the "License").  You may not use this file except
      7  * in compliance with the License.
      8  *
      9  * You can obtain a copy of the license at
     10  * src/OPENSOLARIS.LICENSE
     11  * or http://www.opensolaris.org/os/licensing.
     12  * See the License for the specific language governing
     13  * permissions and limitations under the License.
     14  *
     15  * When distributing Covered Code, include this CDDL
     16  * HEADER in each file and include the License file at
     17  * usr/src/OPENSOLARIS.LICENSE.  If applicable,
     18  * add the following below this CDDL HEADER, with the
     19  * fields enclosed by brackets "[]" replaced with your
     20  * own identifying information: Portions Copyright [yyyy]
     21  * [name of copyright owner]
     22  *
     23  * CDDL HEADER END
     24  */
     25 
     26 /*
     27  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
     28  * Use is subject to license terms.
     29  */
     30 
     31 #include <unistd.h>
     32 #include <stdlib.h>
     33 #include <stdio.h>
     34 #include <string.h>
     35 #include <signal.h>
     36 
     37 #include "libmicro.h"
     38 
     39 
     40 #ifdef __sun
     41 static void
     42 nop()
     43 {
     44 }
     45 #else
     46 static void
     47 nop(int sig)
     48 {
     49 }
     50 #endif
     51 
     52 int
     53 benchmark_init()
     54 {
     55 	lm_tsdsize = 0;
     56 
     57 	(void) sprintf(lm_usage, "notes: measures signal()\n");
     58 
     59 	return (0);
     60 }
     61 
     62 int
     63 benchmark_initrun()
     64 {
     65 	struct sigaction act;
     66 
     67 	act.sa_handler = nop;
     68 	act.sa_flags = 0;
     69 
     70 	(void) sigemptyset(&act.sa_mask);
     71 	(void) sigaction(SIGUSR1, &act, NULL);
     72 
     73 	return (0);
     74 }
     75 
     76 /*ARGSUSED*/
     77 int
     78 benchmark(void *tsd, result_t *res)
     79 {
     80 	int			i;
     81 	int			pid;
     82 
     83 	pid = getpid();
     84 
     85 	for (i = 0; i < lm_optB; i += 10) {
     86 		(void) kill(pid, SIGUSR1);
     87 		(void) kill(pid, SIGUSR1);
     88 		(void) kill(pid, SIGUSR1);
     89 		(void) kill(pid, SIGUSR1);
     90 		(void) kill(pid, SIGUSR1);
     91 		(void) kill(pid, SIGUSR1);
     92 		(void) kill(pid, SIGUSR1);
     93 		(void) kill(pid, SIGUSR1);
     94 		(void) kill(pid, SIGUSR1);
     95 		(void) kill(pid, SIGUSR1);
     96 	}
     97 	res->re_count += lm_optB;
     98 
     99 	return (0);
    100 }
    101