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- // 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_ */
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