--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ossrv_pub/boost_apis/boost/serialization/level.hpp	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,120 @@
+#ifndef BOOST_SERIALIZATION_LEVEL_HPP
+#define BOOST_SERIALIZATION_LEVEL_HPP
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// level.hpp:
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is 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)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#include <boost/config.hpp>
+#include <boost/detail/workaround.hpp>
+
+#include <boost/type_traits/is_fundamental.hpp>
+#include <boost/type_traits/is_enum.hpp>
+#include <boost/type_traits/is_array.hpp>
+#include <boost/type_traits/is_class.hpp>
+#include <boost/type_traits/is_base_and_derived.hpp>
+
+#include <boost/mpl/eval_if.hpp>
+#include <boost/mpl/int.hpp>
+#include <boost/mpl/integral_c.hpp>
+#include <boost/mpl/integral_c_tag.hpp>
+#include <boost/mpl/aux_/nttp_decl.hpp>
+
+#include <boost/serialization/level_enum.hpp>
+
+namespace boost {
+namespace serialization {
+
+struct basic_traits;
+
+// default serialization implementation level
+template<class T>
+struct implementation_level {
+    template<class U>
+    struct traits_class_level {
+        typedef  BOOST_DEDUCED_TYPENAME U::level type;
+    };
+
+    typedef mpl::integral_c_tag tag;
+    // note: at least one compiler complained w/o the full qualification
+    // on basic traits below
+    typedef
+        BOOST_DEDUCED_TYPENAME mpl::eval_if<
+            is_base_and_derived<boost::serialization::basic_traits, T>,
+            traits_class_level<T>,
+        //else
+        BOOST_DEDUCED_TYPENAME mpl::eval_if<
+            is_fundamental<T>,
+            mpl::int_<primitive_type>,
+        //else
+        BOOST_DEDUCED_TYPENAME mpl::eval_if<
+            is_class<T>,
+            mpl::int_<object_class_info>,
+        //else
+        BOOST_DEDUCED_TYPENAME mpl::eval_if<
+            is_array<T>,
+            #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x560))
+                mpl::int_<not_serializable>,
+            #else
+                mpl::int_<object_serializable>,
+            #endif
+        //else
+        BOOST_DEDUCED_TYPENAME mpl::eval_if<
+            is_enum<T>,
+            //#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x560))
+            //    mpl::int_<not_serializable>,
+            //#else
+                mpl::int_<primitive_type>,
+            //#endif
+        //else
+            mpl::int_<not_serializable>
+        >
+        >
+        >
+        >
+        >::type type;
+        // vc 7.1 doesn't like enums here
+    BOOST_STATIC_CONSTANT(int, value = implementation_level::type::value);
+};
+
+
+template<class T, BOOST_MPL_AUX_NTTP_DECL(int, L) >
+inline bool operator>=(implementation_level<T> t, enum level_type l)
+{
+    return t.value >= (int)l;
+}
+
+} // namespace serialization
+} // namespace boost
+
+// specify the level of serialization implementation for the class
+// require that class info saved when versioning is used
+#define BOOST_CLASS_IMPLEMENTATION(T, E)                 \
+    namespace boost {                                    \
+    namespace serialization {                            \
+    template <>                                          \
+    struct implementation_level< T >                     \
+    {                                                    \
+        typedef mpl::integral_c_tag tag;                 \
+        typedef mpl::int_< E > type;                     \
+        BOOST_STATIC_CONSTANT(                           \
+            int,                                         \
+            value = implementation_level::type::value    \
+        );                                               \
+    };                                                   \
+    }                                                    \
+    }
+    /**/
+
+#endif // BOOST_SERIALIZATION_LEVEL_HPP