Added thirdparty: boost library

thirdparty/include/boost/units/detail/ordinal.hpp

@@ -0,0 +1,49 @@
+// Boost.Units - A C++ library for zero-overhead dimensional analysis and 
+// unit/quantity manipulation and conversion
+//
+// Copyright (C) 2003-2008 Matthias Christian Schabel
+// Copyright (C) 2007-2008 Steven Watanabe
+//
+// Distributed under 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_UNITS_DETAIL_ORDINAL_HPP_INCLUDED
+#define BOOST_UNITS_DETAIL_ORDINAL_HPP_INCLUDED
+
+#include <boost/mpl/less.hpp>
+#include <boost/mpl/bool.hpp>
+
+namespace boost {
+namespace units {
+
+namespace detail {
+
+struct ordinal_tag {};
+
+}
+
+template<int N>
+struct ordinal {
+    typedef detail::ordinal_tag tag;
+    BOOST_STATIC_CONSTEXPR long value = N;
+};
+
+template<int N>
+BOOST_CONSTEXPR_OR_CONST long ordinal<N>::value;
+
+}
+
+namespace mpl {
+
+template<>
+struct less_impl<units::detail::ordinal_tag, units::detail::ordinal_tag> {
+    template<class T1, class T2>
+    struct apply : bool_<(T1::value) < (T2::value)> {};
+};
+
+}
+
+}
+
+#endif