From 597cc5edd624525563e6549dc0057eca2a51c81d Mon Sep 17 00:00:00 2001 From: Micah Anderson Date: Tue, 11 Nov 2014 13:30:46 -0500 Subject: upgrade to new version --- src/io_object.hpp | 79 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 src/io_object.hpp (limited to 'src/io_object.hpp') diff --git a/src/io_object.hpp b/src/io_object.hpp new file mode 100644 index 0000000..16e0b5f --- /dev/null +++ b/src/io_object.hpp @@ -0,0 +1,79 @@ +/* + Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 0MQ 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 . +*/ + +#ifndef __ZMQ_IO_OBJECT_HPP_INCLUDED__ +#define __ZMQ_IO_OBJECT_HPP_INCLUDED__ + +#include + +#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 -- cgit v1.2.3