Merge commit 'e988fee1679536137b87d10e939eff5c1f27c8ab' as 'libs/libzmq'

libs/libzmq/src/poller.hpp

@@ -0,0 +1,68 @@
+/*
+    Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
+
+    This file is part of libzmq, the ZeroMQ core engine in C++.
+
+    libzmq is free software; you can redistribute it and/or modify it under
+    the terms of the GNU Lesser General Public License (LGPL) as published
+    by the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    As a special exception, the Contributors give you permission to link
+    this library with independent modules to produce an executable,
+    regardless of the license terms of these independent modules, and to
+    copy and distribute the resulting executable under terms of your choice,
+    provided that you also meet, for each linked independent module, the
+    terms and conditions of the license of that module. An independent
+    module is a module which is not derived from or based on this library.
+    If you modify this library, you must extend this exception to your
+    version of the library.
+
+    libzmq 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 Lesser General Public
+    License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_POLLER_HPP_INCLUDED__
+#define __ZMQ_POLLER_HPP_INCLUDED__
+
+#if defined ZMQ_IOTHREAD_POLLER_USE_KQUEUE                                     \
+    + defined ZMQ_IOTHREAD_POLLER_USE_EPOLL                                    \
+    + defined ZMQ_IOTHREAD_POLLER_USE_DEVPOLL                                  \
+    + defined ZMQ_IOTHREAD_POLLER_USE_POLLSET                                  \
+    + defined ZMQ_IOTHREAD_POLLER_POLL                                         \
+    + defined ZMQ_IOTHREAD_POLLER_USE_SELECT                                   \
+  > 1
+#error More than one of the ZMQ_IOTHREAD_POLLER_USE_* macros defined
+#endif
+
+#if defined ZMQ_IOTHREAD_POLLER_USE_KQUEUE
+#include "kqueue.hpp"
+#elif defined ZMQ_IOTHREAD_POLLER_USE_EPOLL
+#include "epoll.hpp"
+#elif defined ZMQ_IOTHREAD_POLLER_USE_DEVPOLL
+#include "devpoll.hpp"
+#elif defined ZMQ_IOTHREAD_POLLER_USE_POLLSET
+#include "pollset.hpp"
+#elif defined ZMQ_IOTHREAD_POLLER_USE_POLL
+#include "poll.hpp"
+#elif defined ZMQ_IOTHREAD_POLLER_USE_SELECT
+#include "select.hpp"
+#elif defined ZMQ_HAVE_GNU
+#define ZMQ_IOTHREAD_POLLER_USE_POLL
+#include "poll.hpp"
+#else
+#error None of the ZMQ_IOTHREAD_POLLER_USE_* macros defined
+#endif
+
+#if (defined ZMQ_POLL_BASED_ON_SELECT + defined ZMQ_POLL_BASED_ON_POLL) > 1
+#error More than one of the ZMQ_POLL_BASED_ON_* macros defined
+#elif (defined ZMQ_POLL_BASED_ON_SELECT + defined ZMQ_POLL_BASED_ON_POLL) == 0
+#error None of the ZMQ_POLL_BASED_ON_* macros defined
+#endif
+
+#endif