xref: /dragonfly/share/examples/ses/srcs/getnobj.c (revision 9f7604d7)
1 /* $FreeBSD: src/share/examples/ses/srcs/getnobj.c,v 1.1 2000/02/29 05:44:17 mjacob Exp $ */
2 /* $DragonFly: src/share/examples/ses/srcs/getnobj.c,v 1.2 2003/06/17 04:36:58 dillon Exp $ */
3 /*
4  * Copyright (c) 2000 by Matthew Jacob
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  *    without modification, immediately at the beginning of the file.
13  * 2. The name of the author may not be used to endorse or promote products
14  *    derived from this software without specific prior written permission.
15  *
16  * Alternatively, this software may be distributed under the terms of the
17  * the GNU Public License ("GPL").
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  * Matthew Jacob
32  * Feral Software
33  * mjacob@feral.com
34  */
35 
36 #include <unistd.h>
37 #include <stdlib.h>
38 #include <stdio.h>
39 #include <unistd.h>
40 #include <fcntl.h>
41 #include <sys/ioctl.h>
42 #include SESINC
43 
44 int
45 main(argc, argv)
46 	int argc;
47 	char **argv;
48 {
49 	unsigned int nobj;
50 	int fd;
51 
52 	while (*++argv != NULL) {
53 		char *name = *argv;
54 		fd = open(name, O_RDONLY);
55 		if (fd < 0) {
56 			perror(name);
57 			continue;
58 		}
59 		if (ioctl(fd, SESIOC_GETNOBJ, (caddr_t) &nobj) < 0) {
60 			perror("SESIOC_GETNOBJ");
61 		} else {
62 			fprintf(stdout, "%s: %d objects\n", name, nobj);
63 		}
64 		close (fd);
65 	}
66 	return (0);
67 }
68