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/file_out.hpp (2198B)

// 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_POSIX_FILE_OUT_HPP
#define BOOST_PROCESS_POSIX_FILE_OUT_HPP

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

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

template<int p1, int p2>
struct file_out : handler_base_ext, ::boost::process::detail::uses_handles
{
    file_descriptor file;
    int handle = file.handle();

template<typename T>
    file_out(T&& t) : file(std::forward<T>(t), file_descriptor::write), handle(file.handle()) {}
    file_out(FILE * f) : handle(fileno(f)) {}

std::array<int, 3> get_used_handles()
    {
        const auto pp1 = p1 != -1 ? p1 : p2;
        const auto pp2 = p2 != -1 ? p2 : p1;

return {handle, pp1, pp2};
    }

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

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

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

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

if (::dup2(handle, STDERR_FILENO) == -1)
         e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");

}

}}}}

#endif

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