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Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/thread.hpp')
-rw-r--r-- | external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/thread.hpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/thread.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/thread.hpp new file mode 100644 index 00000000..bfb61d8e --- /dev/null +++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/thread.hpp @@ -0,0 +1,91 @@ +/* + 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_THREAD_HPP_INCLUDED__ +#define __ZMQ_THREAD_HPP_INCLUDED__ + +#include "platform.hpp" + +#ifdef ZMQ_HAVE_WINDOWS +#include "windows.hpp" +#else +#include <pthread.h> +#endif + +namespace zmq +{ + + typedef void (thread_fn) (void*); + + // Class encapsulating OS thread. Thread initiation/termination is done + // using special functions rather than in constructor/destructor so that + // thread isn't created during object construction by accident, causing + // newly created thread to access half-initialised object. Same applies + // to the destruction process: Thread should be terminated before object + // destruction begins, otherwise it can access half-destructed object. + + class thread_t + { + public: + + inline thread_t () + { + } + + // Creates OS thread. 'tfn' is main thread function. It'll be passed + // 'arg' as an argument. + void start (thread_fn *tfn_, void *arg_); + + // Waits for thread termination. + void stop (); + + // Sets the thread scheduling parameters. Only implemented for + // pthread. Has no effect on other platforms. + void setSchedulingParameters(int priority_, int schedulingPolicy_); + + // These are internal members. They should be private, however then + // they would not be accessible from the main C routine of the thread. + thread_fn *tfn; + void *arg; + + private: + +#ifdef ZMQ_HAVE_WINDOWS + HANDLE descriptor; +#else + pthread_t descriptor; +#endif + + thread_t (const thread_t&); + const thread_t &operator = (const thread_t&); + }; + +} + +#endif |