1 // 2 // detail/signal_init.hpp 3 // ~~~~~~~~~~~~~~~~~~~~~~ 4 // 5 // Copyright (c) 2003-2021 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_INIT_HPP 12 #define BOOST_ASIO_DETAIL_SIGNAL_INIT_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 20 #if !defined(BOOST_ASIO_WINDOWS) && !defined(__CYGWIN__) 21 22 #include <csignal> 23 24 #include <boost/asio/detail/push_options.hpp> 25 26 namespace boost { 27 namespace asio { 28 namespace detail { 29 30 template <int Signal = SIGPIPE> 31 class signal_init 32 { 33 public: 34 // Constructor. signal_init()35 signal_init() 36 { 37 std::signal(Signal, SIG_IGN); 38 } 39 }; 40 41 } // namespace detail 42 } // namespace asio 43 } // namespace boost 44 45 #include <boost/asio/detail/pop_options.hpp> 46 47 #endif // !defined(BOOST_ASIO_WINDOWS) && !defined(__CYGWIN__) 48 49 #endif // BOOST_ASIO_DETAIL_SIGNAL_INIT_HPP 50