FM / posix

/usr/include/boost/process/detail/posix/

/usr/include/boost/process/detail/posix

Name	Size	Mode	Actions
asio_fwd.hpp	1342	0644	edit dl rm
async_handler.hpp	1187	0644	edit dl rm
async_in.hpp	3541	0644	edit dl rm
async_out.hpp	5794	0644	edit dl rm
async_pipe.hpp	11386	0644	edit dl rm
basic_cmd.hpp	4551	0644	edit dl rm
basic_pipe.hpp	5660	0644	edit dl rm
child_handle.hpp	1432	0644	edit dl rm
close_in.hpp	1053	0644	edit dl rm
close_out.hpp	1735	0644	edit dl rm
cmd.hpp	2531	0644	edit dl rm
compare_handles.hpp	1029	0644	edit dl rm
environment.hpp	9960	0644	edit dl rm
env_init.hpp	979	0644	edit dl rm
exe.hpp	569	0644	edit dl rm
executor.hpp	15541	0644	edit dl rm
fd.hpp	2621	0644	edit dl rm
file_descriptor.hpp	1884	0644	edit dl rm
file_in.hpp	1407	0644	edit dl rm
file_out.hpp	2198	0644	edit dl rm
group_handle.hpp	2068	0644	edit dl rm
group_ref.hpp	1088	0644	edit dl rm
handler.hpp	1739	0644	edit dl rm
handles.hpp	3945	0644	edit dl rm
io_context_ref.hpp	4036	0644	edit dl rm
is_running.hpp	2304	0644	edit dl rm
null_in.hpp	1305	0644	edit dl rm
null_out.hpp	2089	0644	edit dl rm
on_exit.hpp	1001	0644	edit dl rm
pipe_in.hpp	2375	0644	edit dl rm
pipe_out.hpp	3091	0644	edit dl rm
search_path.hpp	1218	0644	edit dl rm
shell_path.hpp	878	0644	edit dl rm
sigchld_service.hpp	4102	0644	edit dl rm
signal.hpp	1898	0644	edit dl rm
start_dir.hpp	1093	0644	edit dl rm
terminate.hpp	1199	0644	edit dl rm
use_vfork.hpp	781	0644	edit dl rm
wait_for_exit.hpp	6689	0644	edit dl rm
wait_group.hpp	3423	0644	edit dl rm

Edit: /usr/include/boost/process/detail/posix/pipe_out.hpp (3091B)

// 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
// 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_DETAIL_POSIX_PIPE_OUT_HPP
#define BOOST_PROCESS_DETAIL_POSIX_PIPE_OUT_HPP

#include <boost/process/pipe.hpp>
#include <boost/process/detail/posix/handler.hpp>
#include <unistd.h>

namespace boost { namespace process { namespace detail { namespace posix {

template<int p1, int p2>
struct pipe_out : handler_base_ext
{
    int sink;
    int source; //opposite end

pipe_out(int sink, int source) : sink(sink), source(source) {}

template<typename T>
    pipe_out(T & p) : sink(p.native_sink()), source(p.native_source())
    {
        p.assign_sink(-1);
    }

template<typename Executor>
    void on_error(Executor &, const std::error_code &) const
    {
        ::close(sink);
    }

template<typename Executor>
    void on_success(Executor &) const
    {
        ::close(sink);
    }

template <typename Executor>
    void on_exec_setup(Executor &e) const;
};

template<>
template<typename Executor>
void pipe_out<1,-1>::on_exec_setup(Executor &e) const
{
    if (::dup2(sink, STDOUT_FILENO) == -1)
         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");

if (sink != STDOUT_FILENO)
        ::close(sink);
    ::close(source);
}

template<>
template<typename Executor>
void pipe_out<2,-1>::on_exec_setup(Executor &e) const
{
    if (::dup2(sink, STDERR_FILENO) == -1)
         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");

if (sink != STDOUT_FILENO)
        ::close(sink);
    ::close(source);
}

template<>
template<typename Executor>
void pipe_out<1,2>::on_exec_setup(Executor &e) const
{
    if (::dup2(sink, STDOUT_FILENO) == -1)
         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
    if (::dup2(sink, STDERR_FILENO) == -1)
         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
    if ((sink != STDOUT_FILENO) && (sink != STDERR_FILENO))
        ::close(sink);
}

class async_pipe;

template<int p1, int p2>
struct async_pipe_out : public pipe_out<p1, p2>
{
    async_pipe &pipe;
    template<typename AsyncPipe>
    async_pipe_out(AsyncPipe & p) : pipe_out<p1, p2>(p.native_sink(), p.native_source()), pipe(p)
    {
    }

template<typename Pipe, typename Executor>
    static void close(Pipe & pipe, Executor &)
    {
        boost::system::error_code ec;
        std::move(pipe).sink().close(ec);
    }

template<typename Executor>
    void on_error(Executor & exec, const std::error_code &)
    {
        close(pipe, exec);
    }

template<typename Executor>
    void on_success(Executor &exec)
    {
        close(pipe, exec);
    }
};

}}}}

#endif

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