sl@0: //  (C) Copyright John Maddock 2005.
sl@0: //  Use, modification and distribution are subject to the
sl@0: //  Boost Software License, Version 1.0. (See accompanying file
sl@0: //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
sl@0: 
sl@0: #ifndef BOOST_TR1_ARRAY_HPP_INCLUDED
sl@0: #  define BOOST_TR1_ARRAY_HPP_INCLUDED
sl@0: #  include <boost/tr1/detail/config.hpp>
sl@0: 
sl@0: #ifdef BOOST_HAS_TR1_ARRAY
sl@0: 
sl@0: #  include BOOST_TR1_HEADER(array)
sl@0: 
sl@0: #else
sl@0: 
sl@0: #include <boost/array.hpp>
sl@0: #include <boost/static_assert.hpp>
sl@0: #include <boost/type_traits/integral_constant.hpp>
sl@0: #include <boost/detail/workaround.hpp>
sl@0: 
sl@0: namespace std{ namespace tr1{
sl@0: 
sl@0: using ::boost::array;
sl@0: 
sl@0: #if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582)
sl@0: // [6.1.3.2] Tuple creation functions
sl@0: using ::boost::swap;
sl@0: #endif
sl@0: 
sl@0: #if !defined(BOOST_TR1_USE_OLD_TUPLE)
sl@0: }} namespace boost{ namespace fusion{
sl@0: #endif
sl@0: 
sl@0: // [6.2.2.5] Tuple interface to class template array
sl@0: template <class T> struct tuple_size; // forward declaration
sl@0: template <int I, class T> struct tuple_element; // forward declaration
sl@0: #ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
sl@0: template <class T, size_t N>
sl@0: struct tuple_size< ::boost::array<T, N> >
sl@0:    : public ::boost::integral_constant< ::std::size_t, N>{};
sl@0: 
sl@0: 
sl@0: template <int I, class T, size_t N>
sl@0: struct tuple_element<I, ::boost::array<T, N> >
sl@0: {
sl@0: #if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x570))
sl@0:    BOOST_STATIC_ASSERT(I < (int)N);
sl@0:    BOOST_STATIC_ASSERT(I >= 0);
sl@0: #endif
sl@0:    typedef T type;
sl@0: };
sl@0: #endif
sl@0: template <int I, class T, size_t N>
sl@0: T& get( ::boost::array<T, N>& a)
sl@0: {
sl@0:    BOOST_STATIC_ASSERT(I < N);
sl@0:    BOOST_STATIC_ASSERT(I >= 0);
sl@0:    return a[I];
sl@0: }
sl@0: 
sl@0: template <int I, class T, size_t N>
sl@0: const T& get(const array<T, N>& a)
sl@0: {
sl@0:    BOOST_STATIC_ASSERT(I < N);
sl@0:    BOOST_STATIC_ASSERT(I >= 0);
sl@0:    return a[I];
sl@0: }
sl@0: 
sl@0: #if !defined(BOOST_TR1_USE_OLD_TUPLE)
sl@0: }} namespace std{ namespace tr1{
sl@0: 
sl@0:    using ::boost::fusion::tuple_size;
sl@0:    using ::boost::fusion::tuple_element;
sl@0:    using ::boost::fusion::get;
sl@0: 
sl@0: #endif
sl@0: 
sl@0: 
sl@0: } } // namespaces
sl@0: 
sl@0: #endif
sl@0: 
sl@0: #endif