1 // Copyright (c) 2006, 2007 Julio M. Merino Vidal 2 // Copyright (c) 2008 Ilya Sokolov, Boris Schaeling 3 // Copyright (c) 2009 Boris Schaeling 4 // Copyright (c) 2010 Felipe Tanus, Boris Schaeling 5 // Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling 6 // Copyright (c) 2016 Klemens D. Morgenstern 7 // 8 // Distributed under the Boost Software License, Version 1.0. (See accompanying 9 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 10 11 #ifndef BOOST_PROCESS_DETAIL_HANDLER_BASE_HPP 12 #define BOOST_PROCESS_DETAIL_HANDLER_BASE_HPP 13 14 #include <system_error> 15 16 namespace boost { namespace process { namespace detail { 17 18 template<template <class> class Template> 19 struct make_handler_t 20 { make_handler_tboost::process::detail::make_handler_t21 constexpr make_handler_t() {} 22 template<typename Handler> operator ()boost::process::detail::make_handler_t23 constexpr Template<Handler> operator()(Handler handler) const {return Template<Handler>(handler);} 24 template<typename Handler> operator =boost::process::detail::make_handler_t25 constexpr Template<Handler> operator= (Handler handler) const {return Template<Handler>(handler);} 26 template<typename Handler> operator +=boost::process::detail::make_handler_t27 constexpr Template<Handler> operator+=(Handler handler) const {return Template<Handler>(handler);} 28 }; 29 30 31 struct handler_base 32 { 33 using resource_type = void; 34 35 template <class Executor> on_setupboost::process::detail::handler_base36 void on_setup(Executor&) const {} 37 38 template <class Executor> on_errorboost::process::detail::handler_base39 void on_error(Executor&, const std::error_code &) const {} 40 41 template <class Executor> on_successboost::process::detail::handler_base42 void on_success(Executor&) const {} 43 44 }; 45 46 47 }}} 48 49 #endif 50