// // this_coro.hpp // ~~~~~~~~~~~~~ // // Copyright (c) 2003-2019 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_THIS_CORO_HPP #define BOOST_ASIO_THIS_CORO_HPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include #include namespace boost { namespace asio { namespace this_coro { /// Awaitable type that returns the executor of the current coroutine. struct executor_t { BOOST_ASIO_CONSTEXPR executor_t() { } }; /// Awaitable object that returns the executor of the current coroutine. #if defined(BOOST_ASIO_HAS_CONSTEXPR) || defined(GENERATING_DOCUMENTATION) constexpr executor_t executor; #elif defined(BOOST_ASIO_MSVC) __declspec(selectany) executor_t executor; #endif } // namespace this_coro } // namespace asio } // namespace boost #include #endif // BOOST_ASIO_THIS_CORO_HPP