NetBSD-5.0.2/regress/sys/kern/ras/ras1/ras1.c

/* $NetBSD: ras1.c,v 1.8 2008/04/28 20:23:07 martin Exp $ */

/*-
 * Copyright (c) 2002 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <errno.h>
#include <inttypes.h>
#include <stdio.h>
#include <signal.h>
#include <sys/ras.h>
#include <sys/time.h>

#define COUNT	10

volatile int handled = 0;
volatile int count = 0;
struct itimerval itv;

void handler(int);

void
handler(int sig)
{

	handled++;
}

RAS_DECL(main);

int
main(void)
{

        signal(SIGVTALRM, handler);

        itv.it_interval.tv_sec = 0;
        itv.it_interval.tv_usec = 0;
        itv.it_value.tv_sec = 10;
        itv.it_value.tv_usec = 0;
        setitimer(ITIMER_VIRTUAL, &itv, NULL);

	if (rasctl(RAS_ADDR(main), RAS_SIZE(main), RAS_INSTALL) < 0) {
		if (errno == EOPNOTSUPP) {
			printf("RAS is not supported on this architecture\n");
			return 0;
		}
		return (1);
	}

	RAS_START(main);
	count++;
	if (count > COUNT)
		goto end;

	while (!handled) {
		continue;
	}
 end:
	RAS_END(main);

	return (handled != 0);
}