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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 <stdio.h>
     33 #include <stdlib.h>
     34 #include <signal.h>
     35 
     36 #include "libmicro.h"
     37 
     38 int
     39 benchmark_init()
     40 {
     41 	lm_tsdsize = 0;
     42 
     43 	(void) sprintf(lm_usage, "notes: measures sigprocmask()\n");
     44 
     45 	return (0);
     46 }
     47 
     48 int
     49 benchmark_initrun()
     50 {
     51 	sigset_t		iset;
     52 
     53 	(void) sigemptyset(&iset);
     54 	(void) sigprocmask(SIG_SETMASK, &iset, NULL);
     55 
     56 	return (0);
     57 }
     58 /*ARGSUSED*/
     59 int
     60 benchmark(void *tsd, result_t *res)
     61 {
     62 	int			i;
     63 	sigset_t		set0, set1;
     64 
     65 	(void) sigemptyset(&set0);
     66 	(void) sigaddset(&set0, SIGTERM);
     67 
     68 	for (i = 0; i < lm_optB; i += 10) {
     69 		(void) sigprocmask(SIG_SETMASK, &set0, &set1);
     70 		(void) sigprocmask(SIG_SETMASK, &set1, &set0);
     71 		(void) sigprocmask(SIG_SETMASK, &set0, &set1);
     72 		(void) sigprocmask(SIG_SETMASK, &set1, &set0);
     73 		(void) sigprocmask(SIG_SETMASK, &set0, &set1);
     74 		(void) sigprocmask(SIG_SETMASK, &set1, &set0);
     75 		(void) sigprocmask(SIG_SETMASK, &set0, &set1);
     76 		(void) sigprocmask(SIG_SETMASK, &set1, &set0);
     77 		(void) sigprocmask(SIG_SETMASK, &set0, &set1);
     78 		(void) sigprocmask(SIG_SETMASK, &set1, &set0);
     79 	}
     80 
     81 	res->re_count += lm_optB;
     82 
     83 	return (0);
     84 }
     85