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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 GNU Lesser 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
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_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_);
int recv (command_t *cmd_, bool block_);
private:
// Write & read end of the socketpair.
fd_t w;
fd_t r;
// Platform-dependent function to create a socketpair.
static int make_socketpair (fd_t *r_, fd_t *w_);
// Disable copying of signaler_t object.
signaler_t (const signaler_t&);
void operator = (const signaler_t&);
};
}
#endif
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