--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ossrv_pub/boost_apis/boost/serialization/is_abstract.hpp	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,52 @@
+#ifndef BOOST_SERIALIZATION_IS_ABSTRACT_CLASS_HPP
+#define BOOST_SERIALIZATION_IS_ABSTRACT_CLASS_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
+// is_abstract_class.hpp:
+
+// (C) Copyright 2002 Rani Sharoni (rani_sharoni@hotmail.com) and Robert Ramey
+// 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/mpl/bool.hpp>
+#include <boost/type_traits/is_abstract.hpp>
+
+namespace boost {
+namespace serialization {
+    template<class T>
+    struct is_abstract {
+        // default to false if not supported
+        #ifdef BOOST_NO_IS_ABSTRACT
+            typedef BOOST_DEDUCED_TYPENAME mpl::bool_<false> type;
+            BOOST_STATIC_CONSTANT(bool, value = false); 
+        #else
+            typedef BOOST_DEDUCED_TYPENAME boost::is_abstract<T>::type type;
+            BOOST_STATIC_CONSTANT(bool, value = type::value); 
+        #endif
+    };
+} // namespace serialization
+} // namespace boost
+
+// define a macro to make explicit designation of this more transparent
+#define BOOST_IS_ABSTRACT(T)                          \
+namespace boost {                                     \
+namespace serialization {                             \
+template<>                                            \
+struct is_abstract< T > {                             \
+    typedef mpl::bool_<true> type;                    \
+    BOOST_STATIC_CONSTANT(bool, value = true);        \
+};                                                    \
+}                                                     \
+}                                                     \
+/**/
+
+#endif //BOOST_SERIALIZATION_IS_ABSTRACT_CLASS_HPP