FM / windows

/usr/include/boost/process/detail/windows/

/usr/include/boost/process/detail/windows

Name	Size	Mode	Actions
asio_fwd.hpp	1354	0644	edit dl rm
async_handler.hpp	1195	0644	edit dl rm
async_in.hpp	3557	0644	edit dl rm
async_out.hpp	6079	0644	edit dl rm
async_pipe.hpp	17611	0644	edit dl rm
basic_cmd.hpp	5072	0644	edit dl rm
basic_pipe.hpp	8451	0644	edit dl rm
child_handle.hpp	3185	0644	edit dl rm
close_in.hpp	1040	0644	edit dl rm
close_out.hpp	1743	0644	edit dl rm
cmd.hpp	993	0644	edit dl rm
compare_handles.hpp	1488	0644	edit dl rm
environment.hpp	10976	0644	edit dl rm
env_init.hpp	1615	0644	edit dl rm
executor.hpp	8045	0644	edit dl rm
file_descriptor.hpp	3747	0644	edit dl rm
file_in.hpp	1735	0644	edit dl rm
file_out.hpp	2691	0644	edit dl rm
group_handle.hpp	6527	0644	edit dl rm
group_ref.hpp	1572	0644	edit dl rm
handler.hpp	566	0644	edit dl rm
handles.hpp	5746	0644	edit dl rm
handle_workaround.hpp	8924	0644	edit dl rm
io_context_ref.hpp	5043	0644	edit dl rm
is_running.hpp	1411	0644	edit dl rm
job_workaround.hpp	9721	0644	edit dl rm
locale.hpp	3154	0644	edit dl rm
null_in.hpp	1559	0644	edit dl rm
null_out.hpp	2576	0644	edit dl rm
on_exit.hpp	1202	0644	edit dl rm
pipe_in.hpp	2571	0644	edit dl rm
pipe_out.hpp	3535	0644	edit dl rm
search_path.hpp	2808	0644	edit dl rm
shell_path.hpp	1568	0644	edit dl rm
show_window.hpp	1308	0644	edit dl rm
start_dir.hpp	1026	0644	edit dl rm
terminate.hpp	1329	0644	edit dl rm
wait_for_exit.hpp	4048	0644	edit dl rm
wait_group.hpp	4337	0644	edit dl rm

Edit: /usr/include/boost/process/detail/windows/async_in.hpp (3557B)

// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// 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_INITIALIZERS_ASYNC_IN_HPP
#define BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_IN_HPP

#include <boost/winapi/process.hpp>
#include <boost/winapi/handles.hpp>
#include <boost/winapi/handle_info.hpp>
#include <boost/winapi/error_codes.hpp>

#include <boost/asio/write.hpp>
#include <boost/process/detail/handler_base.hpp>
#include <boost/process/detail/used_handles.hpp>
#include <boost/process/detail/windows/async_handler.hpp>
#include <boost/process/detail/windows/asio_fwd.hpp>
#include <boost/process/async_pipe.hpp>
#include <memory>
#include <future>

namespace boost { namespace process { namespace detail { namespace windows {

template<typename Buffer>
struct async_in_buffer : ::boost::process::detail::windows::handler_base_ext,
                         ::boost::process::detail::windows::require_io_context,
                         ::boost::process::detail::uses_handles
{
    Buffer & buf;

std::shared_ptr<std::promise<void>> promise;
    async_in_buffer operator>(std::future<void> & fut)
    {
        promise = std::make_shared<std::promise<void>>();
        fut = promise->get_future(); return std::move(*this);
    }

std::shared_ptr<boost::process::async_pipe> pipe;

::boost::winapi::HANDLE_ get_used_handles() const
    {
        return std::move(*pipe).source().native_handle();
    }

async_in_buffer(Buffer & buf) : buf(buf)
    {
    }
    template <typename Executor>
    inline void on_success(Executor&)
    {
        auto pipe_ = this->pipe;

if (this->promise)
        {
            auto promise_ = this->promise;

boost::asio::async_write(*pipe_, buf,
                [promise_](const boost::system::error_code & ec, std::size_t)
                {
                    if (ec && (ec.value() != ::boost::winapi::ERROR_BROKEN_PIPE_))
                    {
                        std::error_code e(ec.value(), std::system_category());
                        promise_->set_exception(std::make_exception_ptr(process_error(e)));
                    }
                    promise_->set_value();
                });
        }
        else
            boost::asio::async_write(*pipe_, buf,
                [pipe_](const boost::system::error_code&, std::size_t){});

std::move(*pipe_).source().close();

this->pipe = nullptr;
    }

template<typename Executor>
    void on_error(Executor &, const std::error_code &) const
    {
        ::boost::winapi::CloseHandle(pipe->native_source());
    }

template <typename WindowsExecutor>
    void on_setup(WindowsExecutor &exec)
    {
        if (!pipe)
            pipe = std::make_shared<boost::process::async_pipe>(get_io_context(exec.seq));

::boost::winapi::HANDLE_ source_handle = std::move(*pipe).source().native_handle();

boost::winapi::SetHandleInformation(source_handle,
                boost::winapi::HANDLE_FLAG_INHERIT_,
                boost::winapi::HANDLE_FLAG_INHERIT_);

exec.startup_info.hStdInput = source_handle;
        exec.startup_info.dwFlags  |= boost::winapi::STARTF_USESTDHANDLES_;
        exec.inherit_handles = true;
    }
};

}}}}

#endif

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