Example #1
0
void
ports_dead_name (void *notify, mach_port_t dead_name)
{
  struct protid *pi = ports_lookup_port (diskfs_port_bucket, dead_name,
					 diskfs_protid_class);
  struct node *np;
  
  if (pi)
    {
      np = pi->po->np;
      pthread_mutex_lock (&np->lock);
      if (dead_name == np->sockaddr)
	{
	  mach_port_deallocate (mach_task_self (), np->sockaddr);
	  np->sockaddr = MACH_PORT_NULL;
	  diskfs_nput (np);
	}
      else
	pthread_mutex_unlock (&np->lock);
    }

  fshelp_remove_active_translator (dead_name);

  ports_interrupt_notified_rpcs (notify, dead_name, MACH_NOTIFY_DEAD_NAME);
}
Example #2
0
void
ports_no_senders (void *portstruct,
		  mach_port_mscount_t mscount)
{
  struct port_info *pi = portstruct;
  int dealloc;
  mach_port_t old;

  pthread_mutex_lock (&_ports_lock);
  if ((pi->flags & PORT_HAS_SENDRIGHTS) == 0)
    {
      pthread_mutex_unlock (&_ports_lock);
      return;
    }
  if (mscount >= pi->mscount)
    {
      dealloc = 1;
      pi->flags &= ~PORT_HAS_SENDRIGHTS;
    }
  else
    {
      /* Request a new notification.  The sync value is because
       we might have accounted for a new sender but not actually
       made the send right yet.  */
      mach_port_request_notification (mach_task_self (), pi->port_right,
				      MACH_NOTIFY_NO_SENDERS, pi->mscount,
				      pi->port_right,
				      MACH_MSG_TYPE_MAKE_SEND_ONCE, &old);
      if (old)
	mach_port_deallocate (mach_task_self (), old);
      dealloc = 0;
    }
  pthread_mutex_unlock (&_ports_lock);
  
  if (dealloc)
    {
      ports_interrupt_notified_rpcs (portstruct, pi->port_right,
				     MACH_NOTIFY_NO_SENDERS);
      ports_interrupt_rpcs (pi);
      ports_port_deref (pi);
    }
}
Example #3
0
void
ports_dead_name (void *notify, mach_port_t dead_name)
{
  ports_interrupt_notified_rpcs (notify, dead_name, MACH_NOTIFY_DEAD_NAME);
}