1 /* Copyright (C) 1991, 1992, 1993, 1994, 1995 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
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
20 pid_t _hurd_pid, _hurd_ppid, _hurd_pgrp;
28 __proc_getpids (port, &_hurd_pid, &_hurd_ppid, &_hurd_orphaned);
29 __proc_getpgrp (port, _hurd_pid, &_hurd_pgrp);
32 (void) &init_pids; /* Avoid "defined but not used" warning. */
35 text_set_element (_hurd_proc_subinit, init_pids);
37 #include <hurd/msg_server.h>
38 #include "set-hooks.h"
41 DEFINE_HOOK (_hurd_pgrp_changed_hook, (pid_t));
43 /* These let user threads synchronize with an operation which changes ids. */
44 unsigned int _hurd_pids_changed_stamp;
45 struct condition _hurd_pids_changed_sync;
48 _S_msg_proc_newids (mach_port_t me,
50 pid_t ppid, pid_t pgrp, int orphaned)
52 if (task != __mach_task_self ())
55 __mach_port_deallocate (__mach_task_self (), task);
59 _hurd_orphaned = orphaned;
61 /* Run things that want notification of a pgrp change. */
62 RUN_HOOK (_hurd_pgrp_changed_hook, (_hurd_pgrp));
64 /* Notify any waiting user threads that the id change as been completed. */
65 ++_hurd_pids_changed_stamp;
67 __condition_broadcast (&_hurd_pids_changed_sync);