| // (C) Copyright John Maddock 2005. |
| // Use, modification and distribution are subject to the |
| // Boost Software License, Version 1.0. (See accompanying file |
| // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| |
| #ifndef BOOST_TR1_MEMORY_HPP_INCLUDED |
| # define BOOST_TR1_MEMORY_HPP_INCLUDED |
| # include <boost/tr1/detail/config.hpp> |
| # include <boost/detail/workaround.hpp> |
| # include <memory> |
| |
| #ifndef BOOST_HAS_TR1_SHARED_PTR |
| |
| // |
| // This header can get included by boost/shared_ptr.hpp which leads |
| // to cyclic dependencies, the workaround is to forward declare all |
| // the boost components, and then include the actual headers afterwards. |
| // This is fragile, but seems to work, and doesn't require modification |
| // of boost/shared_ptr.hpp. |
| // |
| namespace boost{ |
| |
| class bad_weak_ptr; |
| template<class T> class weak_ptr; |
| template<class T> class shared_ptr; |
| template<class T> void swap(weak_ptr<T> & a, weak_ptr<T> & b); |
| template<class T> void swap(shared_ptr<T> & a, shared_ptr<T> & b); |
| template<class T, class U> shared_ptr<T> static_pointer_cast(shared_ptr<U> const & r); |
| template<class T, class U> shared_ptr<T> dynamic_pointer_cast(shared_ptr<U> const & r); |
| template<class T, class U> shared_ptr<T> const_pointer_cast(shared_ptr<U> const & r); |
| template<class D, class T> D * get_deleter(shared_ptr<T> const & p); |
| template<class T> class enable_shared_from_this; |
| |
| namespace detail{ |
| class shared_count; |
| class weak_count; |
| } |
| |
| } |
| |
| namespace std{ namespace tr1{ |
| |
| using ::boost::bad_weak_ptr; |
| using ::boost::shared_ptr; |
| #if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582) |
| using ::boost::swap; |
| #endif |
| using ::boost::static_pointer_cast; |
| using ::boost::dynamic_pointer_cast; |
| using ::boost::const_pointer_cast; |
| using ::boost::get_deleter; |
| using ::boost::weak_ptr; |
| using ::boost::enable_shared_from_this; |
| |
| } } |
| #include <boost/shared_ptr.hpp> |
| #include <boost/weak_ptr.hpp> |
| #include <boost/enable_shared_from_this.hpp> |
| |
| #else |
| |
| # if defined(BOOST_HAS_INCLUDE_NEXT) && !defined(BOOST_TR1_DISABLE_INCLUDE_NEXT) |
| # include_next BOOST_TR1_HEADER(memory) |
| # else |
| # include <boost/tr1/detail/config_all.hpp> |
| # include BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(memory)) |
| # endif |
| |
| #endif |
| |
| #endif |
| |