libcarla/include/system/boost/process/detail/windows/on_exit.hpp
2024-10-18 13:19:59 +08:00

49 lines
1.5 KiB
C++

// 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_ON_EXIT_HPP_
#define BOOST_PROCESS_WINDOWS_ON_EXIT_HPP_
#include <boost/process/async.hpp>
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/handler_base.hpp>
#include <boost/process/detail/windows/async_handler.hpp>
#include <boost/asio/execution.hpp>
#include <system_error>
#include <functional>
namespace boost { namespace process { namespace detail {
template<typename Tuple>
inline asio::io_context& get_io_context(const Tuple & tup);
namespace windows {
struct on_exit_ : boost::process::detail::windows::async_handler
{
std::function<void(int, const std::error_code&)> handler;
on_exit_(const std::function<void(int, const std::error_code&)> & handler) : handler(handler)
{
}
template<typename Executor>
std::function<void(int, const std::error_code&)> on_exit_handler(Executor& exec)
{
auto v = boost::asio::prefer(boost::process::detail::get_io_context(exec.seq).get_executor(),
boost::asio::execution::outstanding_work.tracked);
auto handler_ = this->handler;
return [v, handler_](int exit_code, const std::error_code & ec)
{
handler_(static_cast<int>(exit_code), ec);
};
}
};
}}}}
#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ON_EXIT_HPP_ */