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bpo-43181: Convert PyObject_TypeCheck to static inline function (GH-24533)

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Erlend Egeberg Aasland 2021-02-15 17:19:24 +01:00 committed by GitHub
parent fcbe0cb04d
commit 4bb2a1ebc5
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 9 additions and 4 deletions
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4
Doc/c-api/object.rst
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@ -297,8 +297,8 @@ Object Protocol
.. c:function:: int PyObject_TypeCheck(PyObject *o, PyTypeObject *type)
Return true if the object *o* is of type *type* or a subtype of *type*. Both
parameters must be non-``NULL``.
Return non-zero if the object *o* is of type *type* or a subtype of *type*, and
``0`` otherwise. Both parameters must be non-``NULL``.
.. c:function:: Py_ssize_t PyObject_Size(PyObject *o)

7
Include/object.h
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@ -235,8 +235,11 @@ PyAPI_FUNC(void *) PyType_GetModuleState(struct _typeobject *);
/* Generic type check */
PyAPI_FUNC(int) PyType_IsSubtype(PyTypeObject *, PyTypeObject *);
#define PyObject_TypeCheck(ob, tp) \
(Py_IS_TYPE(ob, tp) || PyType_IsSubtype(Py_TYPE(ob), (tp)))
static inline int _PyObject_TypeCheck(PyObject *ob, PyTypeObject *type) {
return Py_IS_TYPE(ob, type) || PyType_IsSubtype(Py_TYPE(ob), type);
}
#define PyObject_TypeCheck(ob, type) _PyObject_TypeCheck(_PyObject_CAST(ob), type)
PyAPI_DATA(PyTypeObject) PyType_Type; /* built-in 'type' */
PyAPI_DATA(PyTypeObject) PyBaseObject_Type; /* built-in 'object' */

2
Misc/NEWS.d/next/Core and Builtins/2021-02-11-11-37-14.bpo-43181.ydv33S.rst Normal file
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@ -0,0 +1,2 @@
Convert :c:func:`PyObject_TypeCheck` macro to a static inline function. Patch by
Erlend E. Aasland.