Initial Commit

2018-02-08 21:28:33 -05:00
commit 678c1d3966
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+// Copyright Jim Bosch 2010-2012.
+// Copyright Stefan Seefeld 2016.
+// 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_python_numpy_numpy_object_mgr_traits_hpp_
+#define boost_python_numpy_numpy_object_mgr_traits_hpp_
+
+/**
+ *  @brief Macro that specializes object_manager_traits by requiring a 
+ *         source-file implementation of get_pytype().
+ */
+
+#define NUMPY_OBJECT_MANAGER_TRAITS(manager)                            \
+template <>								\
+struct object_manager_traits<manager>					\
+{									\
+  BOOST_STATIC_CONSTANT(bool, is_specialized = true);			\
+  static inline python::detail::new_reference adopt(PyObject* x)	\
+  {									\
+    return python::detail::new_reference(python::pytype_check((PyTypeObject*)get_pytype(), x)); \
+  }									\
+  static bool check(PyObject* x)					\
+  {									\
+    return ::PyObject_IsInstance(x, (PyObject*)get_pytype());		\
+  }									\
+  static manager* checked_downcast(PyObject* x)				\
+  {									\
+    return python::downcast<manager>((checked_downcast_impl)(x, (PyTypeObject*)get_pytype())); \
+  }									\
+  static PyTypeObject const * get_pytype();				\
+}
+
+#endif
+