| // Copyright (c) 2016 Klemens D. Morgenstern |
| // |
| // 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_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_ |
| #define BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_ |
| |
| #include <boost/process/detail/windows/handler.hpp> |
| #include <type_traits> |
| |
| namespace boost { namespace process { namespace detail { namespace windows { |
| |
| struct require_io_context {}; |
| |
| struct async_handler : handler_base_ext, require_io_context |
| { |
| }; |
| |
| template<typename T> |
| struct is_async_handler : std::is_base_of<async_handler, T> {}; |
| template<typename T> |
| struct is_async_handler<T&> : std::is_base_of<async_handler, T> {}; |
| template<typename T> |
| struct is_async_handler<const T&> : std::is_base_of<async_handler, T> {}; |
| |
| template<typename T> |
| struct does_require_io_context : std::is_base_of<require_io_context, T> {}; |
| |
| template<typename T> |
| struct does_require_io_context<T&> : std::is_base_of<require_io_context, T> {}; |
| |
| template<typename T> |
| struct does_require_io_context<const T&> : std::is_base_of<require_io_context, T> {}; |
| |
| |
| }}}} |
| |
| #endif /* BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_ */ |