Update.
[glibc.git] / hurd / ports-set.c
blob4ebb94d3f6e1037cf2ace81268ff03fcd8546341
1 /* Copyright (C) 1994, 1995, 1997 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
19 #include <hurd.h>
21 static error_t
22 setbootstrap (mach_port_t newport)
24 return __task_set_special_port (__mach_task_self (),
25 TASK_BOOTSTRAP_PORT,
26 newport);
29 extern error_t _hurd_setauth (auth_t);
30 extern error_t _hurd_setproc (process_t);
31 extern error_t _hurd_setcttyid (mach_port_t);
33 error_t (*_hurd_ports_setters[INIT_PORT_MAX]) (mach_port_t newport) =
35 [INIT_PORT_BOOTSTRAP] = setbootstrap,
36 [INIT_PORT_AUTH] = _hurd_setauth,
37 [INIT_PORT_PROC] = _hurd_setproc,
38 [INIT_PORT_CTTYID] = _hurd_setcttyid,
42 error_t
43 _hurd_ports_set (unsigned int which, mach_port_t newport)
45 error_t err;
46 if (which >= _hurd_nports)
47 return EINVAL;
48 if (err = __mach_port_mod_refs (__mach_task_self (), newport,
49 MACH_PORT_RIGHT_SEND, 1))
50 return err;
51 if (which >= INIT_PORT_MAX || _hurd_ports_setters[which] == NULL)
53 _hurd_port_set (&_hurd_ports[which], newport);
54 return 0;
56 return (*_hurd_ports_setters[which]) (newport);