boost/asio/detail/thread.hpp
// // detail/thread.hpp // ~~~~~~~~~~~~~~~~~ // // Copyright (c) 2003-2021 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_THREAD_HPP #define BOOST_ASIO_DETAIL_THREAD_HPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include <boost/asio/detail/config.hpp> #if !defined(BOOST_ASIO_HAS_THREADS) # include <boost/asio/detail/null_thread.hpp> #elif defined(BOOST_ASIO_HAS_PTHREADS) # include <boost/asio/detail/posix_thread.hpp> #elif defined(BOOST_ASIO_WINDOWS) # if defined(UNDER_CE) # include <boost/asio/detail/wince_thread.hpp> # elif defined(BOOST_ASIO_WINDOWS_APP) # include <boost/asio/detail/winapp_thread.hpp> # else # include <boost/asio/detail/win_thread.hpp> # endif #elif defined(BOOST_ASIO_HAS_STD_THREAD) # include <boost/asio/detail/std_thread.hpp> #else # error Only Windows, POSIX and std::thread are supported! #endif namespace boost { namespace asio { namespace detail { #if !defined(BOOST_ASIO_HAS_THREADS) typedef null_thread thread; #elif defined(BOOST_ASIO_HAS_PTHREADS) typedef posix_thread thread; #elif defined(BOOST_ASIO_WINDOWS) # if defined(UNDER_CE) typedef wince_thread thread; # elif defined(BOOST_ASIO_WINDOWS_APP) typedef winapp_thread thread; # else typedef win_thread thread; # endif #elif defined(BOOST_ASIO_HAS_STD_THREAD) typedef std_thread thread; #endif } // namespace detail } // namespace asio } // namespace boost #endif // BOOST_ASIO_DETAIL_THREAD_HPP