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
41static void
42nop()
43{
44}
45#else
46static void
47nop(int sig)
48{
49}
50#endif
51
52int
53benchmark_init()
54{
55	lm_tsdsize = 0;
56
57	(void) sprintf(lm_usage, "notes: measures signal()\n");
58
59	return (0);
60}
61
62int
63benchmark_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*/
77int
78benchmark(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 += i;
98
99	return (0);
100}
101