// Copyright (c) 2016 Klemens D. Morgenstern
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_PROCESS_DETAIL_POSIX_GROUP_REF_HPP_
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#define BOOST_PROCESS_DETAIL_POSIX_GROUP_REF_HPP_
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#include <boost/process/detail/config.hpp>
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#include <boost/process/detail/posix/group_handle.hpp>
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#include <boost/process/detail/posix/handler.hpp>
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#include <unistd.h>
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namespace boost { namespace process {
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namespace detail { namespace posix {
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struct group_ref : handler_base_ext
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{
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group_handle & grp;
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explicit group_ref(group_handle & g) :
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grp(g)
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{}
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template <class Executor>
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void on_exec_setup(Executor&) const
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{
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if (grp.grp == -1)
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::setpgid(0, 0);
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else
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::setpgid(0, grp.grp);
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}
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template <class Executor>
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void on_success(Executor& exec) const
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{
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if (grp.grp == -1)
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grp.grp = exec.pid;
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}
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};
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}}}}
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#endif /* BOOST_PROCESS_DETAIL_POSIX_GROUP_REF_HPP_ */
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