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/* Handle notifications
Copyright (C) 1992, 1993, 1994, 1996, 1999 Free Software Foundation, Inc.
This file is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
The GNU Hurd 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with the GNU Hurd; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Written by Michael I. Bushnell. */
#include <mach.h>
#include <sys/types.h>
#include <hurd/hurd_types.h>
#include <mach/notify.h>
#include <stdio.h>
#include <sys/wait.h>
#include <signal.h>
#include <errno.h>
#include <stdlib.h>
#include "proc.h"
#include "notify_S.h"
/* We ask for dead name notifications to detect when tasks and
message ports die. Both notifications get sent to the process
port. */
kern_return_t
do_mach_notify_dead_name (struct port_info *pi,
mach_port_t deadport)
{
struct proc *p;
if (pi->port_right == generic_port)
{
check_dead_execdata_notify (deadport);
mach_port_deallocate (mach_task_self (), deadport);
return 0;
}
p = (struct proc *) pi;
if (!p
|| p->p_pi.bucket != proc_bucket
|| p->p_pi.class != proc_class)
return EOPNOTSUPP;
if (p->p_task == deadport)
{
process_has_exited (p);
mach_port_deallocate (mach_task_self (), deadport);
return 0;
}
else
{
return EINVAL;
}
}
/* We get no-senders notifications on exception ports that we
handle through proc_handle_exceptions. */
kern_return_t
do_mach_notify_no_senders (struct port_info *pi,
mach_port_mscount_t mscount)
{
return ports_do_mach_notify_no_senders (pi, mscount);
}
kern_return_t
do_mach_notify_port_deleted (struct port_info *pi,
mach_port_t name)
{
return 0;
}
kern_return_t
do_mach_notify_msg_accepted (struct port_info *pi,
mach_port_t name)
{
return 0;
}
kern_return_t
do_mach_notify_port_destroyed (struct port_info *pi,
mach_port_t name)
{
return 0;
}
kern_return_t
do_mach_notify_send_once (struct port_info *pi)
{
return 0;
}
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