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