Merge commit '4ebe6417a5fce5f0994fc0c31bebf732be96a07c' as 'boost'

boost/libs/python/src/tuple.cpp

@@ -0,0 +1,35 @@
+// Copyright David Abrahams 2004.
+// 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)
+#include <boost/python/tuple.hpp>
+
+namespace boost { namespace python { namespace detail {
+
+detail::new_reference tuple_base::call(object const& arg_)
+{
+    return (detail::new_reference)PyObject_CallFunction(
+        (PyObject*)&PyTuple_Type, const_cast<char*>("(O)"), 
+        arg_.ptr());
+}
+    
+tuple_base::tuple_base()
+    : object(detail::new_reference(PyTuple_New(0)))
+{}
+    
+tuple_base::tuple_base(object_cref sequence)
+    : object(call(sequence))
+{}
+
+static struct register_tuple_pytype_ptr
+{
+    register_tuple_pytype_ptr()
+    {
+        const_cast<converter::registration &>(
+            converter::registry::lookup(boost::python::type_id<boost::python::tuple>())
+            ).m_class_object = &PyTuple_Type;
+    }
+}register_tuple_pytype_ptr_;
+
+
+}}}  // namespace boost::python