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diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/select.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/select.hpp
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-/*
- Copyright (c) 2007-2015 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_SELECT_HPP_INCLUDED__
-#define __ZMQ_SELECT_HPP_INCLUDED__
-
-// poller.hpp decides which polling mechanism to use.
-#include "poller.hpp"
-#if defined ZMQ_USE_SELECT
-
-#include "platform.hpp"
-
-#include <stddef.h>
-#include <vector>
-
-#ifdef ZMQ_HAVE_WINDOWS
-#include <winsock2.h>
-#elif defined ZMQ_HAVE_OPENVMS
-#include <sys/types.h>
-#include <sys/time.h>
-#else
-#include <sys/select.h>
-#endif
-
-#include "ctx.hpp"
-#include "fd.hpp"
-#include "thread.hpp"
-#include "poller_base.hpp"
-
-namespace zmq
-{
-
- struct i_poll_events;
-
- // Implements socket polling mechanism using POSIX.1-2001 select()
- // function.
-
- class select_t : public poller_base_t
- {
- public:
-
- typedef fd_t handle_t;
-
- select_t (const ctx_t &ctx_);
- ~select_t ();
-
- // "poller" concept.
- handle_t add_fd (fd_t fd_, zmq::i_poll_events *events_);
- void rm_fd (handle_t handle_);
- void set_pollin (handle_t handle_);
- void reset_pollin (handle_t handle_);
- void set_pollout (handle_t handle_);
- void reset_pollout (handle_t handle_);
- void start ();
- void stop ();
-
- static int max_fds ();
-
- private:
-
- // Main worker thread routine.
- static void worker_routine (void *arg_);
-
- // Main event loop.
- void loop ();
-
- // Reference to ZMQ context.
- const ctx_t &ctx;
-
- struct fd_entry_t
- {
- fd_t fd;
- zmq::i_poll_events *events;
- };
-
- // Checks if an fd_entry_t is retired.
- static bool is_retired_fd (const fd_entry_t &entry);
-
- // Set of file descriptors that are used to retreive
- // information for fd_set.
- typedef std::vector <fd_entry_t> fd_set_t;
- fd_set_t fds;
-
- fd_set source_set_in;
- fd_set source_set_out;
- fd_set source_set_err;
-
- fd_set readfds;
- fd_set writefds;
- fd_set exceptfds;
-
- // Maximum file descriptor.
- fd_t maxfd;
-
- // If true, at least one file descriptor has retired.
- bool retired;
-
- // If true, thread is shutting down.
- bool stopping;
-
- // Handle of the physical thread doing the I/O work.
- thread_t worker;
-
- select_t (const select_t&);
- const select_t &operator = (const select_t&);
- };
-
- typedef select_t poller_t;
-
-}
-
-#endif
-
-#endif