1 files changed, 104 insertions, 0 deletions
diff --git a/proc/notify.c b/proc/notify.c
new file mode 100644
index 00000000..b6731ae5
--- /dev/null
+++ b/proc/notify.c
@@ -0,0 +1,104 @@
+/* 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;
+}