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getnobj.c revision 1.3 
      1 /* $NetBSD: getnobj.c,v 1.3 2007/01/16 17:32:05 hubertf Exp $ */
      2 /* $FreeBSD: $ */
      3 /* $OpenBSD: $ */
      4 /*
      5  * Copyright (c) 2000 by Matthew Jacob
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions, and the following disclaimer,
     13  *    without modification, immediately at the beginning of the file.
     14  * 2. The name of the author may not be used to endorse or promote products
     15  *    derived from this software without specific prior written permission.
     16  *
     17  * Alternatively, this software may be distributed under the terms of the
     18  * the GNU Public License ("GPL").
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
     24  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  * SUCH DAMAGE.
     31  *
     32  * Matthew Jacob
     33  * Feral Software
     34  * mjacob (at) feral.com
     35  */
     36 
     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 main __P((int, char **));
     45 
     46 int
     47 main(argc, argv)
     48 	int argc;
     49 	char **argv;
     50 {
     51 	unsigned int nobj;
     52 	int fd;
     53 
     54 	while (*++argv != NULL) {
     55 		char *name = *argv;
     56 		fd = open(name, O_RDONLY);
     57 		if (fd < 0) {
     58 			perror(name);
     59 			continue;
     60 		}
     61 		if (ioctl(fd, SESIOC_GETNOBJ, (caddr_t) &nobj) < 0) {
     62 			perror("SESIOC_GETNOBJ");
     63 		} else {
     64 			fprintf(stdout, "%s: %d objects\n", name, nobj);
     65 		}
     66 		close (fd);
     67 	}
     68 	return (0);
     69 }
     70