From 4ed70a930202b103e7e80b8dc925e0aaa4622595 Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Wed, 29 Jul 2009 12:07:54 +0200 Subject: initial commit --- src/i_engine.hpp | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 src/i_engine.hpp (limited to 'src/i_engine.hpp') diff --git a/src/i_engine.hpp b/src/i_engine.hpp new file mode 100644 index 0000000..bade705 --- /dev/null +++ b/src/i_engine.hpp @@ -0,0 +1,53 @@ +/* + 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 __ZS_I_ENGINE_HPP_INCLUDED__ +#define __ZS_I_ENGINE_HPP_INCLUDED__ + +namespace zs +{ + + // Generic interface to access engines from MD objects. + + struct i_engine + { + // Attach the engine with specified context. + virtual void attach (struct i_poller *poller_, + struct i_session *session_) = 0; + + // Detach the engine from the current context. + virtual void detach () = 0; + + // Notify the engine that new messages are available. + virtual void revive () = 0; + + // Called by session when it decides the engine + // should terminate itself. + virtual void schedule_terminate () = 0; + + // Called by normal object termination process. + virtual void terminate () = 0; + + // To be called by MD when terminal shutdown (zs_term) is in progress. + virtual void shutdown () = 0; + }; + +} + +#endif -- cgit v1.2.3