1/* $NetBSD: ras2.c,v 1.10 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(void)
58{
59	int rv;
60
61        signal(SIGVTALRM, handler);
62
63        itv.it_interval.tv_sec = 0;
64        itv.it_interval.tv_usec = 0;
65        itv.it_value.tv_sec = 10;
66        itv.it_value.tv_usec = 0;
67
68	if (rasctl(RAS_ADDR(main), RAS_SIZE(main), RAS_INSTALL) < 0) {
69		if (errno == EOPNOTSUPP) {
70			printf("RAS is not supported on this architecture\n");
71			return 0;
72		}
73		return (1);
74	}
75
76	if (fork() != 0) {
77		wait(&rv);
78		return WEXITSTATUS(rv);
79	}
80	setitimer(ITIMER_VIRTUAL, &itv, NULL);
81
82	RAS_START(main);
83	count++;
84	if (count > COUNT)
85		exit(handled != 0);
86
87	while (!handled) {
88		continue;
89	}
90	RAS_END(main);
91
92	return (handled != 0);
93}
94