// // detail/signal_blocker.hpp // ~~~~~~~~~~~~~~~~~~~~~~~~~ // // Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com) // // Distributed under the Boost Software License, Version 1.0. (See accompanying // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // #ifndef BOOST_ASIO_DETAIL_SIGNAL_BLOCKER_HPP #define BOOST_ASIO_DETAIL_SIGNAL_BLOCKER_HPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include #if !defined(BOOST_ASIO_HAS_THREADS) || defined(BOOST_ASIO_WINDOWS) \ || defined(BOOST_ASIO_WINDOWS_RUNTIME) \ || defined(__CYGWIN__) || defined(__SYMBIAN32__) # include #elif defined(BOOST_ASIO_HAS_PTHREADS) # include #else # error Only Windows and POSIX are supported! #endif namespace lslboost { namespace asio { namespace detail { #if !defined(BOOST_ASIO_HAS_THREADS) || defined(BOOST_ASIO_WINDOWS) \ || defined(BOOST_ASIO_WINDOWS_RUNTIME) \ || defined(__CYGWIN__) || defined(__SYMBIAN32__) typedef null_signal_blocker signal_blocker; #elif defined(BOOST_ASIO_HAS_PTHREADS) typedef posix_signal_blocker signal_blocker; #endif } // namespace detail } // namespace asio } // namespace lslboost #endif // BOOST_ASIO_DETAIL_SIGNAL_BLOCKER_HPP