1 //
2 // detail/signal_op.hpp
3 // ~~~~~~~~~~~~~~~~~~~~
4 //
5 // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
6 //
7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
9 //
10 
11 #ifndef BOOST_ASIO_DETAIL_SIGNAL_OP_HPP
12 #define BOOST_ASIO_DETAIL_SIGNAL_OP_HPP
13 
14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
15 # pragma once
16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
17 
18 #include <boost/asio/detail/config.hpp>
19 #include <boost/asio/detail/operation.hpp>
20 
21 #include <boost/asio/detail/push_options.hpp>
22 
23 namespace boost {
24 namespace asio {
25 namespace detail {
26 
27 class signal_op
28   : public operation
29 {
30 public:
31   // The error code to be passed to the completion handler.
32   boost::system::error_code ec_;
33 
34   // The signal number to be passed to the completion handler.
35   int signal_number_;
36 
37 protected:
signal_op(func_type func)38   signal_op(func_type func)
39     : operation(func),
40       signal_number_(0)
41   {
42   }
43 };
44 
45 } // namespace detail
46 } // namespace asio
47 } // namespace boost
48 
49 #include <boost/asio/detail/pop_options.hpp>
50 
51 #endif // BOOST_ASIO_DETAIL_SIGNAL_OP_HPP
52