diff options
Diffstat (limited to 'src/third_party/boost-1.69.0/boost/asio/detail/future.hpp')
-rw-r--r-- | src/third_party/boost-1.69.0/boost/asio/detail/future.hpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/third_party/boost-1.69.0/boost/asio/detail/future.hpp b/src/third_party/boost-1.69.0/boost/asio/detail/future.hpp new file mode 100644 index 00000000000..38cc7c1e837 --- /dev/null +++ b/src/third_party/boost-1.69.0/boost/asio/detail/future.hpp @@ -0,0 +1,33 @@ +// +// detail/future.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_FUTURE_HPP +#define BOOST_ASIO_DETAIL_FUTURE_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_STD_FUTURE) +# include <future> +// Even though the future header is available, libstdc++ may not implement the +// std::future class itself. However, we need to have already included the +// future header to reliably test for _GLIBCXX_HAS_GTHREADS. +# if defined(__GNUC__) && !defined(BOOST_ASIO_HAS_CLANG_LIBCXX) +# if defined(_GLIBCXX_HAS_GTHREADS) +# define BOOST_ASIO_HAS_STD_FUTURE_CLASS 1 +# endif // defined(_GLIBCXX_HAS_GTHREADS) +# else // defined(__GNUC__) && !defined(BOOST_ASIO_HAS_CLANG_LIBCXX) +# define BOOST_ASIO_HAS_STD_FUTURE_CLASS 1 +# endif // defined(__GNUC__) && !defined(BOOST_ASIO_HAS_CLANG_LIBCXX) +#endif // defined(BOOST_ASIO_HAS_STD_FUTURE) + +#endif // BOOST_ASIO_DETAIL_FUTURE_HPP |