| // Distributed under the Boost Software License, Version 1.0. (See |
| // accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| // (C) Copyright 2007-8 Anthony Williams |
| |
| #ifndef BOOST_THREAD_MOVE_HPP |
| #define BOOST_THREAD_MOVE_HPP |
| |
| #ifndef BOOST_NO_SFINAE |
| #include <boost/utility/enable_if.hpp> |
| #include <boost/type_traits/is_convertible.hpp> |
| #endif |
| |
| #include <boost/config/abi_prefix.hpp> |
| |
| namespace boost |
| { |
| namespace detail |
| { |
| template<typename T> |
| struct thread_move_t |
| { |
| T& t; |
| explicit thread_move_t(T& t_): |
| t(t_) |
| {} |
| |
| T& operator*() const |
| { |
| return t; |
| } |
| |
| T* operator->() const |
| { |
| return &t; |
| } |
| private: |
| void operator=(thread_move_t&); |
| }; |
| } |
| |
| #ifndef BOOST_NO_SFINAE |
| template<typename T> |
| typename enable_if<boost::is_convertible<T&,detail::thread_move_t<T> >, detail::thread_move_t<T> >::type move(T& t) |
| { |
| return detail::thread_move_t<T>(t); |
| } |
| #endif |
| |
| template<typename T> |
| detail::thread_move_t<T> move(detail::thread_move_t<T> t) |
| { |
| return t; |
| } |
| |
| } |
| |
| #include <boost/config/abi_suffix.hpp> |
| |
| #endif |