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/group_handle.hpp (2068B)

// 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_GROUP_HPP_
#define BOOST_PROCESS_DETAIL_POSIX_GROUP_HPP_

#include <boost/process/detail/config.hpp>
#include <boost/process/detail/posix/child_handle.hpp>
#include <system_error>
#include <unistd.h>

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

struct group_handle
{
    pid_t grp = -1;

typedef pid_t handle_t;
    handle_t handle() const { return grp; }

explicit group_handle(handle_t h) :
        grp(h)
    {
    }

group_handle() = default;

~group_handle() = default;
    group_handle(const group_handle & c) = delete;
    group_handle(group_handle && c) : grp(c.grp)
    {
        c.grp = -1;
    }
    group_handle &operator=(const group_handle & c) = delete;
    group_handle &operator=(group_handle && c)
    {
        grp = c.grp;
        c.grp = -1;
        return *this;
    }

void add(handle_t proc)
    {   
        if (::setpgid(proc, grp))
            throw_last_error();
    }
    void add(handle_t proc, std::error_code & ec) noexcept
    {
        if (::setpgid(proc, grp))
            ec = get_last_error();
    }

bool has(handle_t proc)
    {
        return ::getpgid(proc) == grp;
    }
    bool has(handle_t proc, std::error_code &) noexcept
    {
        return ::getpgid(proc) == grp;
    }

bool valid() const
    {
        return grp != -1;
    }
};

inline  void terminate(group_handle &p, std::error_code &ec) noexcept
{
    if (::killpg(p.grp, SIGKILL) == -1)
        ec = boost::process::detail::get_last_error();
    else
        ec.clear();

p.grp = -1;
}

inline void terminate(group_handle &p)
{
    std::error_code ec;
    terminate(p, ec);
    boost::process::detail::throw_error(ec, "killpg(2) failed in terminate");
}

inline bool in_group()
{
    return true;
}

}}}}

#endif /* BOOST_PROCESS_DETAIL_WINDOWS_GROUP_HPP_ */

cmd: