share/examples/rump/dmtest/dmt.c

   1 /*      $NetBSD: dmt.c,v 1.2 2009/12/05 10:38:27 haad Exp $
   2
   3 /*
   4  * Copyright (c) 2009 Adam Hamsik.  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  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  16  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  18  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  */
  27
  28
  29 #include <sys/cdefs.h>
  30
  31 #include <sys/param.h>
  32 #include <sys/ioctl.h>
  33 #include <sys/stat.h>
  34 #include <sys/disklabel.h>
  35
  36 #include <ctype.h>
  37 #include <err.h>
  38 #include <errno.h>
  39 #include <fcntl.h>
  40 #include <stdio.h>
  41 #include <stdlib.h>
  42 #include <string.h>
  43 #include <unistd.h>
  44 #include <util.h>
  45
  46 #include <rump/rump.h>
  47 #include <rump/rump_syscalls.h>
  48
  49 #include <dev/dm/netbsd-dm.h>
  50
  51 int
  52 main(int argc, char *argv[])
  53 {
  54         int fd;
  55         int err;
  56
  57         prop_dictionary_t dict_in, dict_out;
  58         struct plistref prefp;
  59         char *xml;
  60
  61         err = rump_init();
  62         if (err != 0)
  63                 printf("rump_init failed with %s\n", strerror(err));
  64
  65         fd = rump_sys_open("/dev/mapper/control", O_RDWR, 0);
  66         if (fd == -1)
  67                 printf("Cannot open control device.\n");
  68
  69         dict_in  = prop_dictionary_internalize_from_file("prop2.plist");
  70         dict_out = prop_dictionary_create();
  71
  72         prop_dictionary_externalize_to_pref(dict_in, &prefp);
  73
  74         err = rump_sys_ioctl(fd, NETBSD_DM_IOCTL, &prefp);
  75         if ( err < 0)
  76                 printf("ioctl failed %d\n", err);
  77
  78         dict_out = prop_dictionary_internalize(prefp.pref_plist);
  79
  80         xml = prop_dictionary_externalize(dict_out);
  81         printf("%s\n",xml);
  82
  83         rump_sys_close(fd);
  84 }