Chris@16: //  (C) Copyright John Maddock 2005.
Chris@16: //  Use, modification and distribution are subject to the
Chris@16: //  Boost Software License, Version 1.0. (See accompanying file
Chris@16: //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #ifndef BOOST_TR1_MEMORY_HPP_INCLUDED
Chris@16: #  define BOOST_TR1_MEMORY_HPP_INCLUDED
Chris@16: #  include <boost/tr1/detail/config.hpp>
Chris@16: #  include <boost/detail/workaround.hpp>
Chris@16: #  include <memory>
Chris@16: 
Chris@16: #ifndef BOOST_HAS_TR1_SHARED_PTR
Chris@16: 
Chris@16: //
Chris@16: // This header can get included by boost/shared_ptr.hpp which leads
Chris@16: // to cyclic dependencies, the workaround is to forward declare all
Chris@16: // the boost components, and then include the actual headers afterwards.
Chris@16: // This is fragile, but seems to work, and doesn't require modification
Chris@16: // of boost/shared_ptr.hpp.
Chris@16: //
Chris@16: namespace boost{
Chris@16: 
Chris@16: class bad_weak_ptr;
Chris@16: template<class T> class weak_ptr;
Chris@16: template<class T> class shared_ptr;
Chris@16: template<class T> void swap(weak_ptr<T> & a, weak_ptr<T> & b) BOOST_NOEXCEPT;
Chris@16: template<class T> void swap(shared_ptr<T> & a, shared_ptr<T> & b) BOOST_NOEXCEPT;
Chris@16: template<class T, class U> shared_ptr<T> static_pointer_cast(shared_ptr<U> const & r) BOOST_NOEXCEPT;
Chris@16: template<class T, class U> shared_ptr<T> dynamic_pointer_cast(shared_ptr<U> const & r) BOOST_NOEXCEPT;
Chris@16: template<class T, class U> shared_ptr<T> const_pointer_cast(shared_ptr<U> const & r) BOOST_NOEXCEPT;
Chris@16: template<class D, class T> D * get_deleter(shared_ptr<T> const & p) BOOST_NOEXCEPT;
Chris@16: template<class T> class enable_shared_from_this;
Chris@16: 
Chris@16: namespace detail{
Chris@16: class shared_count;
Chris@16: class weak_count;
Chris@16: }
Chris@16: 
Chris@16: }
Chris@16: 
Chris@16: namespace std{ namespace tr1{
Chris@16: 
Chris@16:    using ::boost::bad_weak_ptr;
Chris@16:    using ::boost::shared_ptr;
Chris@16: #if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582)
Chris@16:    using ::boost::swap;
Chris@16: #endif
Chris@16:    using ::boost::static_pointer_cast;
Chris@16:    using ::boost::dynamic_pointer_cast;
Chris@16:    using ::boost::const_pointer_cast;
Chris@16:    using ::boost::get_deleter;
Chris@16:    using ::boost::weak_ptr;
Chris@16:    using ::boost::enable_shared_from_this;
Chris@16: 
Chris@16: } }
Chris@16: #include <boost/shared_ptr.hpp>
Chris@16: #include <boost/weak_ptr.hpp>
Chris@16: #include <boost/enable_shared_from_this.hpp>
Chris@16: 
Chris@16: #else
Chris@16: 
Chris@16: #  if defined(BOOST_HAS_INCLUDE_NEXT) && !defined(BOOST_TR1_DISABLE_INCLUDE_NEXT)
Chris@16: #     include_next BOOST_TR1_HEADER(memory)
Chris@16: #  else
Chris@16: #     include <boost/tr1/detail/config_all.hpp>
Chris@16: #     include BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(memory))
Chris@16: #  endif
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: #endif
Chris@16: