xref: /netbsd-src/usr.sbin/sesd/srcs/getnobj.c (revision 421949a31fb0942d3d87278998c2d7d432d8b3cb)

/* $NetBSD: getnobj.c,v 1.4 2018/01/23 21:06:26 sevan Exp $ */
/* $FreeBSD: $ */
/* $OpenBSD: $ */
/*
 * Copyright (c) 2000 by Matthew Jacob
 * 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,
 *    without modification, immediately at the beginning of the file.
 * 2. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * the GNU Public License ("GPL").
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 *
 * Matthew Jacob
 * Feral Software
 * mjacob@feral.com
 */

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include SESINC

int
main(int argc, char *argv[])
{
	unsigned int nobj;
	int fd;

	while (*++argv != NULL) {
		char *name = *argv;
		fd = open(name, O_RDONLY);
		if (fd < 0) {
			perror(name);
			continue;
		}
		if (ioctl(fd, SESIOC_GETNOBJ, (caddr_t) &nobj) < 0) {
			perror("SESIOC_GETNOBJ");
		} else {
			fprintf(stdout, "%s: %d objects\n", name, nobj);
		}
		close (fd);
	}
	return (0);
}