summaryrefslogtreecommitdiff
path: root/pflocal/connq.c
blob: 27df6d22832084bacf1c0619dfcdad41687bf4a9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
/* Listen queue functions

   Copyright (C) 1995 Free Software Foundation, Inc.

   Written by Miles Bader <miles@gnu.ai.mit.edu>

   This program 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.

   This program 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 <socket.h>

#include "pflocal.h"

error_t
listenq_create (struct listenq **lq)
{
  struct listenq *new = malloc (sizeof (struct listenq));

  if (!new)
    return ENOMEM;

  new->length = 0;
  new->head = new->tail = 0;
  new->queue = NULL;

  mutex_init (&new->lock);
  condition_init (&new->listeners);

  *lq = new;
  return 0;
}