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_TUPLE_HPP_INCLUDED
Chris@16: #  define BOOST_TR1_TUPLE_HPP_INCLUDED
Chris@16: #  include <boost/tr1/detail/config.hpp>
Chris@16: 
Chris@16: #ifdef BOOST_HAS_TR1_TUPLE
Chris@16: 
Chris@16: #  if defined(BOOST_HAS_INCLUDE_NEXT) && !defined(BOOST_TR1_DISABLE_INCLUDE_NEXT)
Chris@16: #     include_next BOOST_TR1_HEADER(tuple)
Chris@16: #  else
Chris@16: #     include <boost/tr1/detail/config_all.hpp>
Chris@16: #     include BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(tuple))
Chris@16: #  endif
Chris@16: 
Chris@16: #else
Chris@16: 
Chris@16: #if defined(BOOST_TR1_USE_OLD_TUPLE)
Chris@16: 
Chris@16: #include <boost/tuple/tuple.hpp>
Chris@16: #include <boost/tuple/tuple_comparison.hpp>
Chris@16: #include <boost/type_traits/integral_constant.hpp>
Chris@16: 
Chris@16: namespace std{ namespace tr1{
Chris@16: 
Chris@16: using ::boost::tuple;
Chris@16: 
Chris@16: // [6.1.3.2] Tuple creation functions
Chris@16: using ::boost::tuples::ignore;
Chris@16: using ::boost::make_tuple;
Chris@16: using ::boost::tie;
Chris@16: 
Chris@16: // [6.1.3.3] Tuple helper classes
Chris@16: template <class T> 
Chris@16: struct tuple_size 
Chris@16:    : public ::boost::integral_constant
Chris@16:    < ::std::size_t, ::boost::tuples::length<T>::value>
Chris@16: {};
Chris@16: 
Chris@16: template < int I, class T>
Chris@16: struct tuple_element
Chris@16: {
Chris@16:    typedef typename boost::tuples::element<I,T>::type type;
Chris@16: };
Chris@16: 
Chris@16: #if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582)
Chris@16: // [6.1.3.4] Element access
Chris@16: using ::boost::get;
Chris@16: #endif
Chris@16: 
Chris@16: } } // namespaces
Chris@16: 
Chris@16: #else
Chris@16: 
Chris@16: #include <boost/fusion/include/tuple.hpp>
Chris@16: #include <boost/fusion/include/std_pair.hpp>
Chris@16: 
Chris@16: namespace std{ namespace tr1{
Chris@16: 
Chris@16: using ::boost::fusion::tuple;
Chris@16: 
Chris@16: // [6.1.3.2] Tuple creation functions
Chris@16: using ::boost::fusion::ignore;
Chris@16: using ::boost::fusion::make_tuple;
Chris@16: using ::boost::fusion::tie;
Chris@16: using ::boost::fusion::get;
Chris@16: 
Chris@16: // [6.1.3.3] Tuple helper classes
Chris@16: using ::boost::fusion::tuple_size;
Chris@16: using ::boost::fusion::tuple_element;
Chris@16: 
Chris@16: }}
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: #endif
Chris@16: