49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
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// Copyright (c) 2016 Klemens D. Morgenstern
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_PROCESS_POSIX_ON_EXIT_HPP_
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#define BOOST_PROCESS_POSIX_ON_EXIT_HPP_
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#include <boost/asio/execution.hpp>
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#include <boost/process/async.hpp>
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#include <boost/process/detail/config.hpp>
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#include <boost/process/detail/handler_base.hpp>
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#include <boost/process/detail/posix/async_handler.hpp>
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#include <system_error>
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#include <functional>
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namespace boost { namespace process { namespace detail {
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template<typename Tuple>
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inline asio::io_context& get_io_context(const Tuple & tup);
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namespace posix {
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struct on_exit_ : boost::process::detail::posix::async_handler
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{
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std::function<void(int, const std::error_code&)> handler;
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on_exit_(const std::function<void(int, const std::error_code&)> & handler) : handler(handler)
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{
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}
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template<typename Executor>
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std::function<void(int, const std::error_code&)> on_exit_handler(Executor& exec)
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{
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auto v = boost::asio::prefer(boost::process::detail::get_io_context(exec.seq).get_executor(),
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boost::asio::execution::outstanding_work.tracked);
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auto handler_ = this->handler;
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return
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[handler_, v](int exit_code, const std::error_code & ec)
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{
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handler_(exit_code, ec);
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};
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}
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};
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}}}}
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#endif /* BOOST_PROCESS_POSIX_ON_EXIT_HPP_ */
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