1 /* $FreeBSD: src/share/examples/ses/srcs/getnobj.c,v 1.1 2000/02/29 05:44:17 mjacob Exp $ */ 2 /* 3 * Copyright (c) 2000 by Matthew Jacob 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions, and the following disclaimer, 11 * without modification, immediately at the beginning of the file. 12 * 2. The name of the author may not be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * Alternatively, this software may be distributed under the terms of the 16 * the GNU Public License ("GPL"). 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * Matthew Jacob 31 * Feral Software 32 * mjacob@feral.com 33 */ 34 35 #include <unistd.h> 36 #include <stdlib.h> 37 #include <stdio.h> 38 #include <unistd.h> 39 #include <fcntl.h> 40 #include <sys/ioctl.h> 41 #include SESINC 42 43 int 44 main(argc, argv) 45 int argc; 46 char **argv; 47 { 48 unsigned int nobj; 49 int fd; 50 51 while (*++argv != NULL) { 52 char *name = *argv; 53 fd = open(name, O_RDONLY); 54 if (fd < 0) { 55 perror(name); 56 continue; 57 } 58 if (ioctl(fd, SESIOC_GETNOBJ, (caddr_t) &nobj) < 0) { 59 perror("SESIOC_GETNOBJ"); 60 } else { 61 fprintf(stdout, "%s: %d objects\n", name, nobj); 62 } 63 close (fd); 64 } 65 return (0); 66 } 67