From a15854bd92db69fcd0b4444fe1b8fe3610a7acf6 Mon Sep 17 00:00:00 2001 From: Martin Lucina Date: Mon, 23 Jan 2012 08:53:19 +0100 Subject: Imported Upstream version 2.0.7.dfsg --- src/io_object.hpp | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 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..655e7f5 --- /dev/null +++ b/src/io_object.hpp @@ -0,0 +1,77 @@ +/* + Copyright (c) 2007-2010 iMatix Corporation + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the Lesser GNU 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 + Lesser GNU General Public License for more details. + + You should have received a copy of the Lesser GNU 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 +{ + + // 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 (class io_thread_t *io_thread_ = NULL); + ~io_object_t (); + + protected: + + typedef poller_t::handle_t handle_t; + + // Derived class can init/swap the underlying I/O thread. + // Caution: Remove all the file descriptors from the old I/O thread + // before swapping to the new one! + void set_io_thread (class io_thread_t *io_thread_); + + // 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 (); + void cancel_timer (); + + // i_poll_events interface implementation. + void in_event (); + void out_event (); + void timer_event (); + + private: + + poller_t *poller; + + io_object_t (const io_object_t&); + void operator = (const io_object_t&); + }; + +} + +#endif -- cgit v1.2.3