Chris@102: // Distributed under the Boost Software License, Version 1.0. (See
Chris@102: // accompanying file LICENSE_1_0.txt or copy at
Chris@102: // http://www.boost.org/LICENSE_1_0.txt)
Chris@102: // (C) Copyright 2014 Vicente J. Botet Escriba
Chris@102: 
Chris@102: #ifndef BOOST_THREAD_EXCEPTIONAL_PTR_HPP
Chris@102: #define BOOST_THREAD_EXCEPTIONAL_PTR_HPP
Chris@102: 
Chris@102: #include <boost/thread/detail/move.hpp>
Chris@102: #include <boost/exception_ptr.hpp>
Chris@102: 
Chris@102: #include <boost/config/abi_prefix.hpp>
Chris@102: 
Chris@102: namespace boost
Chris@102: {
Chris@102:   struct exceptional_ptr {
Chris@102:     exception_ptr ptr_;
Chris@102: 
Chris@102:     exceptional_ptr() : ptr_() {}
Chris@102:     explicit exceptional_ptr(exception_ptr ex) : ptr_(ex) {}
Chris@102:     template <class E>
Chris@102:     explicit exceptional_ptr(BOOST_FWD_REF(E) ex) : ptr_(boost::copy_exception(boost::forward<E>(ex))) {}
Chris@102:   };
Chris@102: 
Chris@102:   template <class E>
Chris@102:   inline exceptional_ptr make_exceptional(BOOST_FWD_REF(E) ex) {
Chris@102:     return exceptional_ptr(boost::forward<E>(ex));
Chris@102:   }
Chris@102: 
Chris@102:   inline exceptional_ptr make_exceptional(exception_ptr ex)
Chris@102:   {
Chris@102:     return exceptional_ptr(ex);
Chris@102:   }
Chris@102: 
Chris@102:   inline exceptional_ptr make_exceptional()
Chris@102:   {
Chris@102:     return exceptional_ptr();
Chris@102:   }
Chris@102: 
Chris@102: } // namespace boost
Chris@102: 
Chris@102: #include <boost/config/abi_suffix.hpp>
Chris@102: 
Chris@102: #endif