From a8b410e66c3c75809c8e9c01dd3e35c579f02347 Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Sat, 8 Aug 2009 16:01:58 +0200 Subject: lockfree interaction patter for 3 theads implemented --- src/io_object.hpp | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 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..5ed1830 --- /dev/null +++ b/src/io_object.hpp @@ -0,0 +1,62 @@ +/* + Copyright (c) 2007-2009 FastMQ Inc. + + 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 "object.hpp" + +namespace zmq +{ + + class io_object_t : public object_t + { + public: + + // I/O object will live in the thread inherited from the parent. + // However, it's lifetime is managed by the owner. + io_object_t (object_t *parent_, object_t *owner_); + + protected: + + // Ask owner socket to terminate this I/O object. This may not happen + void term (); + + // I/O object destroys itself. No point in allowing others to invoke + // the destructor. At the same time, it has to be virtual so that + // generic io_object deallocation mechanism destroys specific type + // of I/O object correctly. + virtual ~io_object_t (); + + private: + + // Handlers for incoming commands. + void process_term (); + + // Socket owning this I/O object. It is responsible for destroying + // it when it's being closed. + object_t *owner; + + io_object_t (const io_object_t&); + void operator = (const io_object_t&); + }; + +} + +#endif -- cgit v1.2.3