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Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_engine.hpp')
-rw-r--r-- | external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_engine.hpp | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_engine.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_engine.hpp new file mode 100644 index 00000000..7a61e8e9 --- /dev/null +++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_engine.hpp @@ -0,0 +1,65 @@ +/* + 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_I_ENGINE_HPP_INCLUDED__ +#define __ZMQ_I_ENGINE_HPP_INCLUDED__ + +namespace zmq +{ + + class io_thread_t; + + // Abstract interface to be implemented by various engines. + + struct i_engine + { + virtual ~i_engine () {} + + // Plug the engine to the session. + virtual void plug (zmq::io_thread_t *io_thread_, + class session_base_t *session_) = 0; + + // Terminate and deallocate the engine. Note that 'detached' + // events are not fired on termination. + virtual void terminate () = 0; + + // This method is called by the session to signalise that more + // messages can be written to the pipe. + virtual void restart_input () = 0; + + // This method is called by the session to signalise that there + // are messages to send available. + virtual void restart_output () = 0; + + virtual void zap_msg_available () = 0; + }; + +} + +#endif |