1/*
2 Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
3
4 This file is part of libzmq, the ZeroMQ core engine in C++.
5
6 libzmq is free software; you can redistribute it and/or modify it under
7 the terms of the GNU Lesser General Public License (LGPL) as published
8 by the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
10
11 As a special exception, the Contributors give you permission to link
12 this library with independent modules to produce an executable,
13 regardless of the license terms of these independent modules, and to
14 copy and distribute the resulting executable under terms of your choice,
15 provided that you also meet, for each linked independent module, the
16 terms and conditions of the license of that module. An independent
17 module is a module which is not derived from or based on this library.
18 If you modify this library, you must extend this exception to your
19 version of the library.
20
21 libzmq is distributed in the hope that it will be useful, but WITHOUT
22 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
23 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
24 License for more details.
25
26 You should have received a copy of the GNU Lesser General Public License
27 along with this program. If not, see <http://www.gnu.org/licenses/>.
28*/
29
30#ifndef __ZMQ_POLLER_HPP_INCLUDED__
31#define __ZMQ_POLLER_HPP_INCLUDED__
32
33#if defined ZMQ_IOTHREAD_POLLER_USE_KQUEUE \
34 + defined ZMQ_IOTHREAD_POLLER_USE_EPOLL \
35 + defined ZMQ_IOTHREAD_POLLER_USE_DEVPOLL \
36 + defined ZMQ_IOTHREAD_POLLER_USE_POLLSET \
37 + defined ZMQ_IOTHREAD_POLLER_POLL \
38 + defined ZMQ_IOTHREAD_POLLER_USE_SELECT \
39 > 1
40#error More than one of the ZMQ_IOTHREAD_POLLER_USE_* macros defined
41#endif
42
43#if defined ZMQ_IOTHREAD_POLLER_USE_KQUEUE
44#include "kqueue.hpp"
45#elif defined ZMQ_IOTHREAD_POLLER_USE_EPOLL
46#include "epoll.hpp"
47#elif defined ZMQ_IOTHREAD_POLLER_USE_DEVPOLL
48#include "devpoll.hpp"
49#elif defined ZMQ_IOTHREAD_POLLER_USE_POLLSET
50#include "pollset.hpp"
51#elif defined ZMQ_IOTHREAD_POLLER_USE_POLL
52#include "poll.hpp"
53#elif defined ZMQ_IOTHREAD_POLLER_USE_SELECT
54#include "select.hpp"
55#elif defined ZMQ_HAVE_GNU
56#define ZMQ_IOTHREAD_POLLER_USE_POLL
57#include "poll.hpp"
58#else
59#error None of the ZMQ_IOTHREAD_POLLER_USE_* macros defined
60#endif
61
62#if (defined ZMQ_POLL_BASED_ON_SELECT + defined ZMQ_POLL_BASED_ON_POLL) > 1
63#error More than one of the ZMQ_POLL_BASED_ON_* macros defined
64#elif (defined ZMQ_POLL_BASED_ON_SELECT + defined ZMQ_POLL_BASED_ON_POLL) == 0
65#error None of the ZMQ_POLL_BASED_ON_* macros defined
66#endif
67
68#endif
69