diff options
Diffstat (limited to 'boost/asio/detail/memory.hpp')
| -rw-r--r-- | boost/asio/detail/memory.hpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/boost/asio/detail/memory.hpp b/boost/asio/detail/memory.hpp index 479b57a3d1..c0a205e169 100644 --- a/boost/asio/detail/memory.hpp +++ b/boost/asio/detail/memory.hpp @@ -18,14 +18,55 @@ #include <boost/asio/detail/config.hpp> #include <memory> +#if !defined(BOOST_ASIO_HAS_STD_SHARED_PTR) +# include <boost/shared_ptr.hpp> +# include <boost/weak_ptr.hpp> +#endif // !defined(BOOST_ASIO_HAS_STD_SHARED_PTR) + +#if !defined(BOOST_ASIO_HAS_STD_ADDRESSOF) +# include <boost/utility/addressof.hpp> +#endif // !defined(BOOST_ASIO_HAS_STD_ADDRESSOF) + +namespace boost { +namespace asio { +namespace detail { + +#if defined(BOOST_ASIO_HAS_STD_SHARED_PTR) +using std::shared_ptr; +using std::weak_ptr; +#else // defined(BOOST_ASIO_HAS_STD_SHARED_PTR) +using boost::shared_ptr; +using boost::weak_ptr; +#endif // defined(BOOST_ASIO_HAS_STD_SHARED_PTR) + +#if defined(BOOST_ASIO_HAS_STD_ADDRESSOF) +using std::addressof; +#else // defined(BOOST_ASIO_HAS_STD_ADDRESSOF) +using boost::addressof; +#endif // defined(BOOST_ASIO_HAS_STD_ADDRESSOF) + +} // namespace detail + #if defined(BOOST_ASIO_HAS_CXX11_ALLOCATORS) +using std::allocator_arg_t; +# define BOOST_ASIO_USES_ALLOCATOR(t) \ + namespace std { \ + template <typename Allocator> \ + struct uses_allocator<t, Allocator> : true_type {}; \ + } \ + /**/ # define BOOST_ASIO_REBIND_ALLOC(alloc, t) \ typename std::allocator_traits<alloc>::template rebind_alloc<t> /**/ #else // defined(BOOST_ASIO_HAS_CXX11_ALLOCATORS) +struct allocator_arg_t {}; +# define BOOST_ASIO_USES_ALLOCATOR(t) # define BOOST_ASIO_REBIND_ALLOC(alloc, t) \ typename alloc::template rebind<t>::other /**/ #endif // defined(BOOST_ASIO_HAS_CXX11_ALLOCATORS) +} // namespace asio +} // namespace boost + #endif // BOOST_ASIO_DETAIL_MEMORY_HPP |