50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
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// Copyright (c) 2006, 2007 Julio M. Merino Vidal
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// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
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// Copyright (c) 2009 Boris Schaeling
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// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
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// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
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// 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_HANDLER_BASE_HPP
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#define BOOST_PROCESS_DETAIL_HANDLER_BASE_HPP
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#include <system_error>
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namespace boost { namespace process { namespace detail {
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template<template <class> class Template>
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struct make_handler_t
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{
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constexpr make_handler_t() {}
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template<typename Handler>
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constexpr Template<Handler> operator()(Handler handler) const {return Template<Handler>(handler);}
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template<typename Handler>
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constexpr Template<Handler> operator= (Handler handler) const {return Template<Handler>(handler);}
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template<typename Handler>
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constexpr Template<Handler> operator+=(Handler handler) const {return Template<Handler>(handler);}
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};
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struct handler_base
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{
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using resource_type = void;
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template <class Executor>
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void on_setup(Executor&) const {}
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template <class Executor>
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void on_error(Executor&, const std::error_code &) const {}
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template <class Executor>
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void on_success(Executor&) const {}
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};
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}}}
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#endif
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