ceph/src/boost/boost/process/detail/throw_on_error.hpp

   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_INITIALIZERS_THROW_ON_ERROR_HPP
  12 #define BOOST_PROCESS_DETAIL_INITIALIZERS_THROW_ON_ERROR_HPP
  13
  14 #include <boost/process/detail/config.hpp>
  15 #include <boost/process/detail/handler_base.hpp>
  16
  17 namespace boost { namespace process { namespace detail {
  18
  19 struct throw_on_error_ : ::boost::process::detail::handler
  20 {
  21     template <class Executor>
  22     void on_error(Executor& exec, const std::error_code & ec) const
  23     {
  24         throw process_error(ec, "process creation failed");
  25     }
  26
  27     const throw_on_error_ &operator()() const {return *this;}
  28 };
  29
  30 }
  31
  32 constexpr boost::process::detail::throw_on_error_ throw_on_error;
  33
  34 }}
  35
  36 #endif