D-Bus  1.13.10
dbus-pollable-set.c
1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2 /*
3  * dbus-pollable-set.c - a set of pollable objects (file descriptors, sockets or handles)
4  *
5  * Copyright © 2011 Nokia Corporation
6  *
7  * Licensed under the Academic Free License version 2.1
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
22  * MA 02110-1301 USA
23  *
24  */
25 
26 #include <config.h>
27 #include <dbus/dbus-pollable-set.h>
28 
29 DBusPollableSet *
30 _dbus_pollable_set_new (int size_hint)
31 {
32  DBusPollableSet *ret;
33 
34 #ifdef DBUS_HAVE_LINUX_EPOLL
35  ret = _dbus_pollable_set_epoll_new ();
36 
37  if (ret != NULL)
38  return ret;
39 #endif
40 
41  ret = _dbus_pollable_set_poll_new (size_hint);
42 
43  if (ret != NULL)
44  return ret;
45 
46  return NULL;
47 }
#define NULL
A null pointer, defined appropriately for C or C++.