1 /* $NetBSD: ras1.c,v 1.9 2012/11/02 14:53:03 chs 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 <sys/ras.h>
35 #include <sys/time.h>
36
37 #define COUNT 10
38
39 volatile int handled = 0;
40 volatile int count = 0;
41 struct itimerval itv;
42
43 void handler(int);
44
45 void
handler(int sig)46 handler(int sig)
47 {
48
49 handled++;
50 }
51
52 RAS_DECL(main);
53
54 int
main(void)55 main(void)
56 {
57
58 signal(SIGVTALRM, handler);
59
60 itv.it_interval.tv_sec = 0;
61 itv.it_interval.tv_usec = 0;
62 itv.it_value.tv_sec = 10;
63 itv.it_value.tv_usec = 0;
64 setitimer(ITIMER_VIRTUAL, &itv, NULL);
65
66 if (rasctl(RAS_ADDR(main), RAS_SIZE(main), RAS_INSTALL) < 0) {
67 if (errno == EOPNOTSUPP) {
68 printf("RAS is not supported on this architecture\n");
69 return 0;
70 }
71 return (1);
72 }
73
74 RAS_START(main);
75 count++;
76 if (count > COUNT)
77 exit(handled != 0);
78
79 while (!handled) {
80 continue;
81 }
82 RAS_END(main);
83
84 return (handled != 0);
85 }
86