Chris@16: 
Chris@16: // Copyright (C) 2009-2012 Lorenzo Caminiti
Chris@16: // Distributed under the Boost Software License, Version 1.0
Chris@16: // (see accompanying file LICENSE_1_0.txt or a copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: // Home at http://www.boost.org/libs/local_function
Chris@16: 
Chris@16: #ifndef BOOST_LOCAL_FUNCTION_AUX_MEMBER_HPP_
Chris@16: #define BOOST_LOCAL_FUNCTION_AUX_MEMBER_HPP_
Chris@16: 
Chris@16: namespace boost { namespace local_function { namespace aux {
Chris@16: 
Chris@16: // Metafunctions to manipulate data members.
Chris@16: 
Chris@16: template<typename T> struct member_type {
Chris@16:     typedef T& reference;
Chris@16:     typedef T* pointer;
Chris@16: };
Chris@16: 
Chris@16: template<typename T> struct member_type<T*> {
Chris@16:     typedef T*& reference;
Chris@16:     typedef T* pointer;
Chris@16: };
Chris@16: 
Chris@16: template<typename T> struct member_type<T* const> {
Chris@16:     typedef T* const& reference;
Chris@16:     typedef T* pointer;
Chris@16: };
Chris@16: 
Chris@16: template<typename T> struct member_type<T const*> {
Chris@16:     typedef T const*& reference;
Chris@16:     typedef T const* pointer;
Chris@16: };
Chris@16: 
Chris@16: template<typename T> struct member_type<T const* const> {
Chris@16:     typedef T const* const& reference;
Chris@16:     typedef T const* pointer;
Chris@16: };
Chris@16: 
Chris@16: // NOTE: Do not add specializations for T const[&/*] (ambiguous on VACPP).
Chris@16: template<typename T> T* member_addr(T& data) { return &data; }
Chris@16: template<typename T> T* member_addr(T* data) { return data; }
Chris@16: 
Chris@16: // NOTE: Do not add specializations for T const[&/*] (ambiguous on VACPP).
Chris@16: template<typename T> T& member_deref(T& data) { return data; }
Chris@16: template<typename T> T& member_deref(T* data) { return *data; }
Chris@16: 
Chris@16: } } } // namespace
Chris@16: 
Chris@16: #endif // #include guard
Chris@16: