Chris@16: #ifndef BOOST_POINTER_TO_OTHER_HPP_INCLUDED
Chris@16: #define BOOST_POINTER_TO_OTHER_HPP_INCLUDED
Chris@16: 
Chris@16: //
Chris@16: //  pointer_to_other.hpp
Chris@16: //
Chris@16: //  (C) Copyright Ion Gaztanaga 2005.
Chris@16: //  Copyright (c) 2005 Peter Dimov.
Chris@16: //
Chris@16: //  Distributed under the Boost Software License, Version 1.0.
Chris@16: //
Chris@16: //  (See accompanying file LICENSE_1_0.txt or copy at 
Chris@16: //  http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: //  See http://www.boost.org/libs/smart_ptr/pointer_to_other.html
Chris@16: //
Chris@16: 
Chris@16: namespace boost
Chris@16: {
Chris@16: 
Chris@16: // Defines the same pointer type (raw or smart) to another pointee type
Chris@16: 
Chris@16: template<class T, class U>
Chris@16: struct pointer_to_other;
Chris@16: 
Chris@16: template<class T, class U, 
Chris@16:          template<class> class Sp>
Chris@16: struct pointer_to_other< Sp<T>, U >
Chris@16: {
Chris@16:    typedef Sp<U> type;
Chris@16: };
Chris@16: 
Chris@16: template<class T, class T2, class U, 
Chris@16:          template<class, class> class Sp>
Chris@16: struct pointer_to_other< Sp<T, T2>, U >
Chris@16: {
Chris@16:    typedef Sp<U, T2> type;
Chris@16: };
Chris@16: 
Chris@16: template<class T, class T2, class T3, class U, 
Chris@16:          template<class, class, class> class Sp>
Chris@16: struct pointer_to_other< Sp<T, T2, T3>, U >
Chris@16: {
Chris@16:    typedef Sp<U, T2, T3> type;
Chris@16: };
Chris@16: 
Chris@16: template<class T, class U>
Chris@16: struct pointer_to_other< T*, U >
Chris@16: {
Chris@16:    typedef U* type;
Chris@16: };
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #endif // #ifndef BOOST_POINTER_TO_OTHER_HPP_INCLUDED