| |
| // Copyright (C) 2009-2012 Lorenzo Caminiti |
| // Distributed under the Boost Software License, Version 1.0 |
| // (see accompanying file LICENSE_1_0.txt or a copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| // Home at http://www.boost.org/libs/local_function |
| |
| #ifndef BOOST_LOCAL_FUNCTION_AUX_MEMBER_HPP_ |
| #define BOOST_LOCAL_FUNCTION_AUX_MEMBER_HPP_ |
| |
| namespace boost { namespace local_function { namespace aux { |
| |
| // Metafunctions to manipulate data members. |
| |
| template<typename T> struct member_type { |
| typedef T& reference; |
| typedef T* pointer; |
| }; |
| |
| template<typename T> struct member_type<T*> { |
| typedef T*& reference; |
| typedef T* pointer; |
| }; |
| |
| template<typename T> struct member_type<T* const> { |
| typedef T* const& reference; |
| typedef T* pointer; |
| }; |
| |
| template<typename T> struct member_type<T const*> { |
| typedef T const*& reference; |
| typedef T const* pointer; |
| }; |
| |
| template<typename T> struct member_type<T const* const> { |
| typedef T const* const& reference; |
| typedef T const* pointer; |
| }; |
| |
| // NOTE: Do not add specializations for T const[&/*] (ambiguous on VACPP). |
| template<typename T> T* member_addr(T& data) { return &data; } |
| template<typename T> T* member_addr(T* data) { return data; } |
| |
| // NOTE: Do not add specializations for T const[&/*] (ambiguous on VACPP). |
| template<typename T> T& member_deref(T& data) { return data; } |
| template<typename T> T& member_deref(T* data) { return *data; } |
| |
| } } } // namespace |
| |
| #endif // #include guard |
| |