Add SCons configure checks

[senf.git] / boost_ext / boost / typeof / encode_decode.hpp

diff --git a/boost_ext/boost/typeof/encode_decode.hpp b/boost_ext/boost/typeof/encode_decode.hpp
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+++ b/boost_ext/boost/typeof/encode_decode.hpp
@@ -0,0 +1,57 @@
+// Copyright (C) 2004 Arkadiy Vertleyb
+// 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)
+
+// boostinspect:nounnamed
+
+#ifndef BOOST_TYPEOF_ENCODE_DECODE_HPP_INCLUDED
+#define BOOST_TYPEOF_ENCODE_DECODE_HPP_INCLUDED
+
+#include <boost/mpl/deref.hpp>
+#include <boost/mpl/next.hpp>
+
+#ifndef BOOST_TYPEOF_SUPPRESS_UNNAMED_NAMESPACE
+
+#   define BOOST_TYPEOF_BEGIN_ENCODE_NS namespace { namespace boost_typeof { 
+#   define BOOST_TYPEOF_END_ENCODE_NS }}
+#   define BOOST_TYPEOF_ENCODE_NS_QUALIFIER boost_typeof
+
+#else
+
+#   define BOOST_TYPEOF_BEGIN_ENCODE_NS namespace boost { namespace type_of { 
+#   define BOOST_TYPEOF_END_ENCODE_NS }} 
+#   define BOOST_TYPEOF_ENCODE_NS_QUALIFIER boost::type_of
+
+#   define BOOST_TYPEOF_TEXT "unnamed namespace is off"
+#   include <boost/typeof/message.hpp>
+
+#endif
+
+BOOST_TYPEOF_BEGIN_ENCODE_NS
+
+template<class V, class Type_Not_Registered_With_Typeof_System> 
+struct encode_type_impl;
+
+template<class T, class Iter> 
+struct decode_type_impl
+{
+    typedef int type;  // MSVC ETI workaround
+};
+
+BOOST_TYPEOF_END_ENCODE_NS
+
+namespace boost { namespace type_of {
+
+    template<class V, class T> 
+    struct encode_type : BOOST_TYPEOF_ENCODE_NS_QUALIFIER::encode_type_impl<V, T>
+    {};
+
+    template<class Iter> 
+    struct decode_type : BOOST_TYPEOF_ENCODE_NS_QUALIFIER::decode_type_impl<
+        typename Iter::type,
+        typename Iter::next
+    >
+    {};
+}}
+
+#endif//BOOST_TYPEOF_ENCODE_DECODE_HPP_INCLUDED