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/*
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Written by Michael I. Bushnell.
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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "ports.h"
#include <assert.h>
#include <hurd/ihash.h>
void
_ports_complete_deallocate (struct port_info *pi)
{
assert ((pi->flags & PORT_HAS_SENDRIGHTS) == 0);
if (MACH_PORT_VALID (pi->port_right))
{
struct references result;
pthread_rwlock_wrlock (&_ports_htable_lock);
refcounts_references (&pi->refcounts, &result);
if (result.hard > 0 || result.weak > 0)
{
/* A reference was reacquired through a hash table lookup.
It's fine, we didn't touch anything yet. */
/* XXX: This really shouldn't happen. */
assert (! "reacquired reference w/o send rights");
pthread_rwlock_unlock (&_ports_htable_lock);
return;
}
hurd_ihash_locp_remove (&_ports_htable, pi->ports_htable_entry);
hurd_ihash_locp_remove (&pi->bucket->htable, pi->hentry);
pthread_rwlock_unlock (&_ports_htable_lock);
mach_port_mod_refs (mach_task_self (), pi->port_right,
MACH_PORT_RIGHT_RECEIVE, -1);
pi->port_right = MACH_PORT_NULL;
}
pthread_mutex_lock (&_ports_lock);
pi->bucket->count--;
pi->class->count--;
pthread_mutex_unlock (&_ports_lock);
if (pi->class->clean_routine)
(*pi->class->clean_routine)(pi);
free (pi);
}
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