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Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_object.hpp')
-rw-r--r-- | external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_object.hpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_object.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_object.hpp new file mode 100644 index 00000000..d414678d --- /dev/null +++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_object.hpp @@ -0,0 +1,89 @@ +/* + 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_IO_OBJECT_HPP_INCLUDED__ +#define __ZMQ_IO_OBJECT_HPP_INCLUDED__ + +#include <stddef.h> + +#include "stdint.hpp" +#include "poller.hpp" +#include "i_poll_events.hpp" + +namespace zmq +{ + + class io_thread_t; + + // Simple base class for objects that live in I/O threads. + // It makes communication with the poller object easier and + // makes defining unneeded event handlers unnecessary. + + class io_object_t : public i_poll_events + { + public: + + io_object_t (zmq::io_thread_t *io_thread_ = NULL); + ~io_object_t (); + + // When migrating an object from one I/O thread to another, first + // unplug it, then migrate it, then plug it to the new thread. + void plug (zmq::io_thread_t *io_thread_); + void unplug (); + + protected: + + typedef poller_t::handle_t handle_t; + + // Methods to access underlying poller object. + handle_t add_fd (fd_t fd_); + 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 add_timer (int timout_, int id_); + void cancel_timer (int id_); + + // i_poll_events interface implementation. + void in_event (); + void out_event (); + void timer_event (int id_); + + private: + + poller_t *poller; + + io_object_t (const io_object_t&); + const io_object_t &operator = (const io_object_t&); + }; + +} + +#endif |