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37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
// Copyright Jim Bosch 2010-2012.
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// Copyright Stefan Seefeld 2016.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef boost_python_numpy_numpy_object_mgr_traits_hpp_
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#define boost_python_numpy_numpy_object_mgr_traits_hpp_
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/**
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* @brief Macro that specializes object_manager_traits by requiring a
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* source-file implementation of get_pytype().
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*/
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#define NUMPY_OBJECT_MANAGER_TRAITS(manager) \
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template <> \
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struct object_manager_traits<manager> \
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{ \
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BOOST_STATIC_CONSTANT(bool, is_specialized = true); \
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static inline python::detail::new_reference adopt(PyObject* x) \
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{ \
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return python::detail::new_reference(python::pytype_check((PyTypeObject*)get_pytype(), x)); \
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} \
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static bool check(PyObject* x) \
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{ \
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return ::PyObject_IsInstance(x, (PyObject*)get_pytype()); \
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} \
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static manager* checked_downcast(PyObject* x) \
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{ \
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return python::downcast<manager>((checked_downcast_impl)(x, (PyTypeObject*)get_pytype())); \
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} \
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static PyTypeObject const * get_pytype(); \
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}
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#endif
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