summaryrefslogtreecommitdiff
path: root/sysdeps/mach/hurd/reboot.c
blob: 510fc552f512b3ebd9482b8a2fa2285fd3c4de8e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
/* Copyright (C) 1992, 1993, 1994, 1997 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include <errno.h>
#include <unistd.h>
#include <hurd.h>
#include <hurd/startup.h>

/* Reboot the system.  */
int
reboot (howto)
     int howto;
{
  error_t err;
  startup_t init;
  mach_port_t hostpriv, devmaster;

  if (err = __USEPORT (PROC, __proc_getprivports (port,
						  &hostpriv, &devmaster)))
    return __hurd_fail (err);
  __mach_port_deallocate (__mach_task_self (), devmaster);

  err = __USEPORT (PROC, __proc_getmsgport (port, 1, &init));
  if (!err)
    {
      err = __startup_reboot (init, hostpriv, howto);
      __mach_port_deallocate (__mach_task_self (), init);
    }

  __mach_port_deallocate (__mach_task_self (), hostpriv);

  if (err)
    return __hurd_fail (err);

  return 0;
}