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// 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_HANDLER_HPP_
#define BOOST_PROCESS_DETAIL_POSIX_HANDLER_HPP_
#include <boost/process/detail/handler_base.hpp>
namespace boost { namespace process { namespace detail { namespace posix {
//does not extend anything.
struct handler_base_ext : handler_base
{
template<typename Executor>
void on_fork_error (Executor &, const std::error_code&) const {}
template<typename Executor>
void on_exec_setup (Executor &) const {}
template<typename Executor>
void on_exec_error (Executor &, const std::error_code&) const {}
};
template <class Handler>
struct on_fork_error_ : handler_base_ext
{
explicit on_fork_error_(Handler handler) : handler_(handler) {}
template <class Executor>
void on_fork_error(Executor &e, const std::error_code &ec) const
{
handler_(e, ec);
}
private:
Handler handler_;
};
template <class Handler>
struct on_exec_setup_ : handler_base_ext
{
explicit on_exec_setup_(Handler handler) : handler_(handler) {}
template <class Executor>
void on_exec_setup(Executor &e) const
{
handler_(e);
}
private:
Handler handler_;
};
template <class Handler>
struct on_exec_error_ : handler_base_ext
{
explicit on_exec_error_(Handler handler) : handler_(handler) {}
template <class Executor>
void on_exec_error(Executor &e, const std::error_code &ec) const
{
handler_(e, ec);
}
private:
Handler handler_;
};
}}}}
#endif /* BOOST_PROCESS_DETAIL_POSIX_HANDLER_HPP_ */
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