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author | 2015-08-24 13:22:48 +0300 | |
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committer | 2015-08-24 13:22:48 +0300 | |
commit | dab741a80699f86e86c91718872a052cca9bbb25 (patch) | |
tree | 1959c4a2cea440170a5113dcb067796cb20ffb64 /external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poll.hpp | |
parent | d3f26ece7d4383df0b22fe9c3cb3e695381ec737 (diff) |
Fixed dependencies of Control Plane to use external_lib sources
Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poll.hpp')
-rw-r--r-- | external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poll.hpp | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poll.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poll.hpp new file mode 100644 index 00000000..227e51c7 --- /dev/null +++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poll.hpp @@ -0,0 +1,119 @@ +/* + 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_POLL_HPP_INCLUDED__ +#define __ZMQ_POLL_HPP_INCLUDED__ + +// poller.hpp decides which polling mechanism to use. +#include "poller.hpp" +#if defined ZMQ_USE_POLL + +#include <poll.h> +#include <stddef.h> +#include <vector> + +#include "ctx.hpp" +#include "fd.hpp" +#include "thread.hpp" +#include "poller_base.hpp" + +namespace zmq +{ + + struct i_poll_events; + + // Implements socket polling mechanism using the POSIX.1-2001 + // poll() system call. + + class poll_t : public poller_base_t + { + public: + + typedef fd_t handle_t; + + poll_t (const ctx_t &ctx_); + ~poll_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 index; + zmq::i_poll_events *events; + }; + + // This table stores data for registered descriptors. + typedef std::vector <fd_entry_t> fd_table_t; + fd_table_t fd_table; + + // Pollset to pass to the poll function. + typedef std::vector <pollfd> pollset_t; + pollset_t pollset; + + // If true, there's at least one retired event source. + bool retired; + + // If true, thread is in the process of shutting down. + bool stopping; + + // Handle of the physical thread doing the I/O work. + thread_t worker; + + poll_t (const poll_t&); + const poll_t &operator = (const poll_t&); + }; + + typedef poll_t poller_t; + +} + +#endif + +#endif |