ras2.c revision 1.1 
1#include <stdio.h>
2#include <signal.h>
3#include <unistd.h>
4#include <sys/ras.h>
5#include <sys/time.h>
6#include <sys/wait.h>
7
8#define COUNT	10
9
10__volatile int handled = 0;
11__volatile int count = 0;
12struct itimerval itv;
13
14void handler(int);
15
16void
17handler(int sig)
18{
19
20	handled++;
21}
22
23int
24main(void)
25{
26	int rv;
27
28        signal(SIGVTALRM, handler);
29
30        itv.it_interval.tv_sec = 0;
31        itv.it_interval.tv_usec = 0;
32        itv.it_value.tv_sec = 10;
33        itv.it_value.tv_usec = 0;
34        setitimer(ITIMER_VIRTUAL, &itv, NULL);
35
36	if (rasctl((caddr_t)&&start, (caddr_t)&&end - (caddr_t)&&start,
37	    RAS_INSTALL) < 0)
38		return (1);
39
40	if (fork() != 0) {
41		wait(&rv);
42		return (rv);
43	}
44
45start:
46	count++;
47	if (count > COUNT)
48		goto end;
49
50	while (!handled) {
51		continue;
52	}
53end:
54
55	return (handled != 0);
56}
57