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-/*
- 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 <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef __ZMQ_SIGNALER_HPP_INCLUDED__
-#define __ZMQ_SIGNALER_HPP_INCLUDED__
-
-#include <stddef.h>
-
-#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