share/examples/ses/srcs/setobjstat.c

   1 /* $FreeBSD$ */
   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 <fcntl.h>
  39 #include <sys/ioctl.h>
  40 #include SESINC
  41
  42 int
  43 main(a, v)
  44         int a;
  45         char **v;
  46 {
  47         int fd;
  48         int i;
  49         ses_objstat obj;
  50         long cvt;
  51         char *x;
  52
  53         if (a != 7) {
  54 usage:
  55                 fprintf(stderr,
  56                     "usage: %s device objectid stat0 stat1 stat2 stat3\n", *v);
  57                 return (1);
  58         }
  59         fd = open(v[1], O_RDWR);
  60         if (fd < 0) {
  61                 perror(v[1]);
  62                 return (1);
  63         }
  64         x = v[2];
  65         cvt = strtol(v[2], &x, 0);
  66         if (x == v[2]) {
  67                 goto usage;
  68         }
  69         obj.obj_id = cvt;
  70         for (i = 0; i < 4; i++) {
  71                 x = v[3 + i];
  72                 cvt = strtol(v[3 + i],  &x, 0);
  73                 if (x == v[3 + i]) {
  74                         goto usage;
  75                 }
  76                 obj.cstat[i] = cvt;
  77         }
  78         if (ioctl(fd, SESIOC_SETOBJSTAT, (caddr_t) &obj) < 0) {
  79                 perror("SESIOC_SETOBJSTAT");
  80         }
  81         (void) close(fd);
  82         return (0);
  83 }