1 // Copyright Peter Dimov and David Abrahams 2002.
2 // Distributed under the Boost Software License, Version 1.0. (See
3 // accompanying file LICENSE_1_0.txt or copy at
4 // http://www.boost.org/LICENSE_1_0.txt)
5 #ifndef GET_POINTER_DWA20021219_HPP
6 #define GET_POINTER_DWA20021219_HPP
8 #include <boost/config.hpp>
10 // In order to avoid circular dependencies with Boost.TR1
11 // we make sure that our include of <memory> doesn't try to
12 // pull in the TR1 headers: that's why we use this header
13 // rather than including <memory> directly:
14 #include <boost/config/no_tr1/memory.hpp> // std::auto_ptr
18 // get_pointer(p) extracts a ->* capable pointer from p
20 template<class T> T * get_pointer(T * p)
25 // get_pointer(shared_ptr<T> const & p) has been moved to shared_ptr.hpp
27 template<class T> T * get_pointer(std::auto_ptr<T> const& p)
32 #if !defined( BOOST_NO_CXX11_SMART_PTR )
34 template<class T> T * get_pointer( std::unique_ptr<T> const& p )
39 template<class T> T * get_pointer( std::shared_ptr<T> const& p )
48 #endif // GET_POINTER_DWA20021219_HPP