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Diffstat (limited to 'src/third_party/boost-1.56.0/boost/thread/detail/move.hpp')
| -rw-r--r-- | src/third_party/boost-1.56.0/boost/thread/detail/move.hpp | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/src/third_party/boost-1.56.0/boost/thread/detail/move.hpp b/src/third_party/boost-1.56.0/boost/thread/detail/move.hpp new file mode 100644 index 00000000000..c3339ef905c --- /dev/null +++ b/src/third_party/boost-1.56.0/boost/thread/detail/move.hpp @@ -0,0 +1,314 @@ +// 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 +// (C) Copyright 2011-2012 Vicente J. Botet Escriba + +#ifndef BOOST_THREAD_MOVE_HPP +#define BOOST_THREAD_MOVE_HPP + +#include <boost/thread/detail/config.hpp> +#ifndef BOOST_NO_SFINAE +#include <boost/core/enable_if.hpp> +#include <boost/type_traits/is_convertible.hpp> +#include <boost/type_traits/remove_reference.hpp> +#include <boost/type_traits/remove_cv.hpp> +#include <boost/type_traits/decay.hpp> +#include <boost/type_traits/conditional.hpp> +#include <boost/type_traits/remove_extent.hpp> +#include <boost/type_traits/is_array.hpp> +#include <boost/type_traits/is_function.hpp> +#include <boost/type_traits/remove_cv.hpp> +#include <boost/type_traits/add_pointer.hpp> +#include <boost/type_traits/decay.hpp> +#endif + +#include <boost/thread/detail/delete.hpp> +#include <boost/move/utility.hpp> +#include <boost/move/traits.hpp> +#include <boost/config/abi_prefix.hpp> +#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES +#include <type_traits> +#endif +namespace boost +{ + + namespace detail + { + template <typename T> + struct enable_move_utility_emulation_dummy_specialization; + 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&); + }; + } + +#if !defined BOOST_THREAD_USES_MOVE + +#ifndef BOOST_NO_SFINAE + template<typename T> + typename enable_if<boost::is_convertible<T&,boost::detail::thread_move_t<T> >, boost::detail::thread_move_t<T> >::type move(T& t) + { + return boost::detail::thread_move_t<T>(t); + } +#endif + + template<typename T> + boost::detail::thread_move_t<T> move(boost::detail::thread_move_t<T> t) + { + return t; + } + +#endif //#if !defined BOOST_THREAD_USES_MOVE +} + +#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES + +#define BOOST_THREAD_RV_REF(TYPE) BOOST_RV_REF(TYPE) +#define BOOST_THREAD_RV_REF_2_TEMPL_ARGS(TYPE) BOOST_RV_REF_2_TEMPL_ARGS(TYPE) +#define BOOST_THREAD_RV_REF_BEG BOOST_RV_REF_BEG +#define BOOST_THREAD_RV_REF_END BOOST_RV_REF_END +#define BOOST_THREAD_RV(V) V +#define BOOST_THREAD_MAKE_RV_REF(RVALUE) RVALUE +#define BOOST_THREAD_FWD_REF(TYPE) BOOST_FWD_REF(TYPE) +#define BOOST_THREAD_DCL_MOVABLE(TYPE) +#define BOOST_THREAD_DCL_MOVABLE_BEG(T) \ + namespace detail { \ + template <typename T> \ + struct enable_move_utility_emulation_dummy_specialization< + +#define BOOST_THREAD_DCL_MOVABLE_END > \ + : integral_constant<bool, false> \ + {}; \ + } + +#elif ! defined BOOST_NO_CXX11_RVALUE_REFERENCES && defined BOOST_MSVC + +#define BOOST_THREAD_RV_REF(TYPE) BOOST_RV_REF(TYPE) +#define BOOST_THREAD_RV_REF_2_TEMPL_ARGS(TYPE) BOOST_RV_REF_2_TEMPL_ARGS(TYPE) +#define BOOST_THREAD_RV_REF_BEG BOOST_RV_REF_BEG +#define BOOST_THREAD_RV_REF_END BOOST_RV_REF_END +#define BOOST_THREAD_RV(V) V +#define BOOST_THREAD_MAKE_RV_REF(RVALUE) RVALUE +#define BOOST_THREAD_FWD_REF(TYPE) BOOST_FWD_REF(TYPE) +#define BOOST_THREAD_DCL_MOVABLE(TYPE) +#define BOOST_THREAD_DCL_MOVABLE_BEG(T) \ + namespace detail { \ + template <typename T> \ + struct enable_move_utility_emulation_dummy_specialization< + +#define BOOST_THREAD_DCL_MOVABLE_END > \ + : integral_constant<bool, false> \ + {}; \ + } + +#else + +#if defined BOOST_THREAD_USES_MOVE +#define BOOST_THREAD_RV_REF(TYPE) BOOST_RV_REF(TYPE) +#define BOOST_THREAD_RV_REF_2_TEMPL_ARGS(TYPE) BOOST_RV_REF_2_TEMPL_ARGS(TYPE) +#define BOOST_THREAD_RV_REF_BEG BOOST_RV_REF_BEG +#define BOOST_THREAD_RV_REF_END BOOST_RV_REF_END +#define BOOST_THREAD_RV(V) V +#define BOOST_THREAD_FWD_REF(TYPE) BOOST_FWD_REF(TYPE) +#define BOOST_THREAD_DCL_MOVABLE(TYPE) +#define BOOST_THREAD_DCL_MOVABLE_BEG(T) \ + namespace detail { \ + template <typename T> \ + struct enable_move_utility_emulation_dummy_specialization< + +#define BOOST_THREAD_DCL_MOVABLE_END > \ + : integral_constant<bool, false> \ + {}; \ + } + +#else + +#define BOOST_THREAD_RV_REF(TYPE) boost::detail::thread_move_t< TYPE > +#define BOOST_THREAD_RV_REF_BEG boost::detail::thread_move_t< +#define BOOST_THREAD_RV_REF_END > +#define BOOST_THREAD_RV(V) (*V) +#define BOOST_THREAD_FWD_REF(TYPE) BOOST_FWD_REF(TYPE) + +#define BOOST_THREAD_DCL_MOVABLE(TYPE) \ +template <> \ +struct enable_move_utility_emulation< TYPE > \ +{ \ + static const bool value = false; \ +}; + +#define BOOST_THREAD_DCL_MOVABLE_BEG(T) \ +template <typename T> \ +struct enable_move_utility_emulation< + +#define BOOST_THREAD_DCL_MOVABLE_END > \ +{ \ + static const bool value = false; \ +}; + +#endif + +namespace boost +{ +namespace detail +{ + template <typename T> + BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type) + make_rv_ref(T v) BOOST_NOEXCEPT + { + return (BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type))(v); + } +// template <typename T> +// BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type) +// make_rv_ref(T &v) BOOST_NOEXCEPT +// { +// return (BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type))(v); +// } +// template <typename T> +// const BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type) +// make_rv_ref(T const&v) BOOST_NOEXCEPT +// { +// return (const BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type))(v); +// } +} +} + +#define BOOST_THREAD_MAKE_RV_REF(RVALUE) RVALUE.move() +//#define BOOST_THREAD_MAKE_RV_REF(RVALUE) boost::detail::make_rv_ref(RVALUE) +#endif + + +#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES + +#define BOOST_THREAD_MOVABLE(TYPE) + +#else + +#if defined BOOST_THREAD_USES_MOVE + +#define BOOST_THREAD_MOVABLE(TYPE) \ + ::boost::rv<TYPE>& move() BOOST_NOEXCEPT \ + { \ + return *static_cast< ::boost::rv<TYPE>* >(this); \ + } \ + const ::boost::rv<TYPE>& move() const BOOST_NOEXCEPT \ + { \ + return *static_cast<const ::boost::rv<TYPE>* >(this); \ + } \ + operator ::boost::rv<TYPE>&() \ + { \ + return *static_cast< ::boost::rv<TYPE>* >(this); \ + } \ + operator const ::boost::rv<TYPE>&() const \ + { \ + return *static_cast<const ::boost::rv<TYPE>* >(this); \ + }\ + +#else + +#define BOOST_THREAD_MOVABLE(TYPE) \ + operator ::boost::detail::thread_move_t<TYPE>() BOOST_NOEXCEPT \ + { \ + return move(); \ + } \ + ::boost::detail::thread_move_t<TYPE> move() BOOST_NOEXCEPT \ + { \ + ::boost::detail::thread_move_t<TYPE> x(*this); \ + return x; \ + } \ + +#endif +#endif + +#define BOOST_THREAD_MOVABLE_ONLY(TYPE) \ + BOOST_THREAD_NO_COPYABLE(TYPE) \ + BOOST_THREAD_MOVABLE(TYPE) \ + +#define BOOST_THREAD_COPYABLE_AND_MOVABLE(TYPE) \ + BOOST_THREAD_MOVABLE(TYPE) \ + + + +namespace boost +{ + namespace thread_detail + { +#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES + template <class Tp> + struct remove_reference : boost::remove_reference<Tp> {}; + template <class Tp> + struct decay : boost::decay<Tp> {}; +#else + template <class Tp> + struct remove_reference + { + typedef Tp type; + }; + template <class Tp> + struct remove_reference<Tp&> + { + typedef Tp type; + }; + template <class Tp> + struct remove_reference< rv<Tp> > { + typedef Tp type; + }; + + template <class Tp> + struct decay + { + private: + typedef typename boost::move_detail::remove_rvalue_reference<Tp>::type Up0; + typedef typename boost::remove_reference<Up0>::type Up; + public: + typedef typename conditional + < + is_array<Up>::value, + typename remove_extent<Up>::type*, + typename conditional + < + is_function<Up>::value, + typename add_pointer<Up>::type, + typename remove_cv<Up>::type + >::type + >::type type; + }; +#endif + +#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES + template <class T> + typename decay<T>::type + decay_copy(T&& t) + { + return boost::forward<T>(t); + } +#else + template <class T> + typename decay<T>::type + decay_copy(BOOST_THREAD_FWD_REF(T) t) + { + return boost::forward<T>(t); + } +#endif + } +} + +#include <boost/config/abi_suffix.hpp> + +#endif |