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/signaler.hpp | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 src/signaler.hpp (limited to 'src/signaler.hpp') diff --git a/src/signaler.hpp b/src/signaler.hpp new file mode 100644 index 0000000..64a1899 --- /dev/null +++ b/src/signaler.hpp @@ -0,0 +1,71 @@ +/* + 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_SIGNALER_HPP_INCLUDED__ +#define __ZMQ_SIGNALER_HPP_INCLUDED__ + +#include + +#include "platform.hpp" +#include "fd.hpp" +#include "stdint.hpp" +#include "config.hpp" +#include "command.hpp" + +namespace zmq +{ + + class signaler_t + { + public: + + signaler_t (); + ~signaler_t (); + + fd_t get_fd (); + void send (const command_t &cmd_); + bool recv (command_t *cmd_, bool block_); + + private: + +#if defined ZMQ_HAVE_OPENVMS + + // Whilst OpenVMS supports socketpair - it maps to AF_INET only. + // Further, it does not set the socket options TCP_NODELAY and + // TCP_NODELACK which can lead to performance problems. We'll + // overload the socketpair function for this class. + // + // The bug will be fixed in V5.6 ECO4 and beyond. In the + // meantime, we'll create the socket pair manually. + static int socketpair (int domain_, int type_, int protocol_, + int sv_ [2]); +#endif + + // Write & read end of the socketpair. + fd_t w; + fd_t r; + + // Disable copying of fd_signeler object. + signaler_t (const signaler_t&); + void operator = (const signaler_t&); + }; + +} + +#endif -- cgit v1.2.3