/* Create a port bucket
   Copyright (C) 1995 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>
#include <cthreads.h>

struct port_bucket *
ports_create_bucket ()
{
  struct port_bucket *ret;
  error_t err;

  ret = malloc (sizeof (struct port_bucket));
  assert (ret);
  err = mach_port_allocate (mach_task_self (), MACH_PORT_RIGHT_PORT_SET, 
			    &ret->portset);
  assert_perror (err);
  err = ihash_create (&ret->htable);
  assert_perror (err);

  mutex_lock (&_ports_lock);
  ret->next = _ports_all_buckets;
  _ports_all_buckets = ret;
  mutex_unlock (&_ports_lock);
  return ret;
}