// 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 |