author | Richard Taylor <richard.i.taylor@nokia.com> |
Thu, 03 Dec 2009 14:59:48 +0000 | |
branch | wip |
changeset 32 | fdfc59a2ae7e |
parent 0 | 044383f39525 |
permissions | -rw-r--r-- |
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// Distributed under the Boost Software License, Version 1.0. (See |
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// accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// (C) Copyright 2007-8 Anthony Williams |
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#ifndef BOOST_THREAD_MOVE_HPP |
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#define BOOST_THREAD_MOVE_HPP |
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#ifndef BOOST_NO_SFINAE |
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#include <boost/utility/enable_if.hpp> |
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#include <boost/type_traits/is_convertible.hpp> |
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#endif |
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#include <boost/config/abi_prefix.hpp> |
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namespace boost |
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{ |
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namespace detail |
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{ |
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template<typename T> |
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struct thread_move_t |
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{ |
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T& t; |
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explicit thread_move_t(T& t_): |
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t(t_) |
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{} |
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T& operator*() const |
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{ |
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return t; |
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} |
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T* operator->() const |
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{ |
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return &t; |
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} |
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private: |
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void operator=(thread_move_t&); |
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}; |
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} |
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#ifndef BOOST_NO_SFINAE |
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template<typename T> |
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typename enable_if<boost::is_convertible<T&,detail::thread_move_t<T> >, T >::type move(T& t) |
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{ |
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return T(detail::thread_move_t<T>(t)); |
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} |
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#endif |
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template<typename T> |
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detail::thread_move_t<T> move(detail::thread_move_t<T> t) |
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{ |
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return t; |
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} |
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} |
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#include <boost/config/abi_suffix.hpp> |
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#endif |