1// Distributed under the Boost Software License, Version 1.0. (See
2// accompanying file LICENSE_1_0.txt or copy at
3// http://www.boost.org/LICENSE_1_0.txt)
4// (C) Copyright 2014 Vicente J. Botet Escriba
5
6#ifndef BOOST_THREAD_EXCEPTIONAL_PTR_HPP
7#define BOOST_THREAD_EXCEPTIONAL_PTR_HPP
8
9#include <boost/thread/detail/move.hpp>
10#include <boost/exception_ptr.hpp>
11
12#include <boost/config/abi_prefix.hpp>
13
14namespace boost
15{
16 struct exceptional_ptr {
17 exception_ptr ptr_;
18
19 exceptional_ptr() : ptr_() {}
20 explicit exceptional_ptr(exception_ptr ex) : ptr_(ex) {}
21 template <class E>
22 explicit exceptional_ptr(BOOST_FWD_REF(E) ex) : ptr_(boost::copy_exception(boost::forward<E>(ex))) {}
23 };
24
25 template <class E>
26 inline exceptional_ptr make_exceptional(BOOST_FWD_REF(E) ex) {
27 return exceptional_ptr(boost::forward<E>(ex));
28 }
29
30 inline exceptional_ptr make_exceptional(exception_ptr ex)
31 {
32 return exceptional_ptr(ex);
33 }
34
35 inline exceptional_ptr make_exceptional()
36 {
37 return exceptional_ptr();
38 }
39
40} // namespace boost
41
42#include <boost/config/abi_suffix.hpp>
43
44#endif
45