1/* $NetBSD: ras3.c,v 1.9 2008/04/28 20:23:07 martin Exp $ */
2
3/*-
4 * Copyright (c) 2002 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <stdlib.h>
30#include <errno.h>
31#include <inttypes.h>
32#include <stdio.h>
33#include <signal.h>
34#include <unistd.h>
35#include <sys/ras.h>
36#include <sys/time.h>
37#include <sys/wait.h>
38
39#define COUNT	10
40
41volatile int handled = 0;
42volatile int count = 0;
43struct itimerval itv;
44
45void handler(int);
46
47void
48handler(int sig)
49{
50
51	handled++;
52}
53
54RAS_DECL(main);
55
56int
57main(int argc, char *argv[])
58{
59	int rv;
60	char *const args[] = { argv[0], "1", NULL };
61
62        signal(SIGVTALRM, handler);
63
64        itv.it_interval.tv_sec = 0;
65        itv.it_interval.tv_usec = 0;
66        itv.it_value.tv_sec = 10;
67        itv.it_value.tv_usec = 0;
68        setitimer(ITIMER_VIRTUAL, &itv, NULL);
69
70	if (argc != 2) {
71		if (rasctl(RAS_ADDR(main), RAS_SIZE(main), RAS_INSTALL) < 0) {
72			if (errno == EOPNOTSUPP) {
73				printf("RAS is not supported on this "
74				    "architecture\n");
75				return 0;
76			}
77			return (1);
78		}
79		if (fork() != 0) {
80			wait(&rv);
81			return (WEXITSTATUS(rv) == 0);
82		}
83		if (execvp(argv[0],args) < 0) {
84			printf("exec failed\n");
85			return (0);
86		}
87	}
88
89	RAS_START(main);
90	count++;
91	if (count > COUNT)
92		exit(handled != 0);
93
94	while (!handled) {
95		continue;
96	}
97	RAS_END(main);
98
99	return (handled != 0);
100}
101