diff options
| -rw-r--r-- | Doc/c-api/descriptor.rst | 4 | ||||
| -rw-r--r-- | Include/descrobject.h | 2 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2021-02-15-13-41-14.bpo-40170.r2FAtl.rst | 3 | ||||
| -rw-r--r-- | Objects/descrobject.c | 5 |
4 files changed, 11 insertions, 3 deletions
diff --git a/Doc/c-api/descriptor.rst b/Doc/c-api/descriptor.rst index 1005140c7ac..b32c113e5f0 100644 --- a/Doc/c-api/descriptor.rst +++ b/Doc/c-api/descriptor.rst @@ -32,8 +32,8 @@ found in the dictionary of type objects. .. c:function:: int PyDescr_IsData(PyObject *descr) - Return true if the descriptor objects *descr* describes a data attribute, or - false if it describes a method. *descr* must be a descriptor object; there is + Return non-zero if the descriptor objects *descr* describes a data attribute, or + ``0`` if it describes a method. *descr* must be a descriptor object; there is no error checking. diff --git a/Include/descrobject.h b/Include/descrobject.h index ead269d1d2f..703bc8fd6df 100644 --- a/Include/descrobject.h +++ b/Include/descrobject.h @@ -93,7 +93,7 @@ PyAPI_FUNC(PyObject *) PyDescr_NewGetSet(PyTypeObject *, #ifndef Py_LIMITED_API PyAPI_FUNC(PyObject *) PyDescr_NewWrapper(PyTypeObject *, struct wrapperbase *, void *); -#define PyDescr_IsData(d) (Py_TYPE(d)->tp_descr_set != NULL) +PyAPI_FUNC(int) PyDescr_IsData(PyObject *); #endif PyAPI_FUNC(PyObject *) PyDictProxy_New(PyObject *); diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-02-15-13-41-14.bpo-40170.r2FAtl.rst b/Misc/NEWS.d/next/Core and Builtins/2021-02-15-13-41-14.bpo-40170.r2FAtl.rst new file mode 100644 index 00000000000..82e844bc284 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2021-02-15-13-41-14.bpo-40170.r2FAtl.rst @@ -0,0 +1,3 @@ +Convert :c:func:`PyDescr_IsData` macro to a function to hide implementation +details: The macro accessed :c:member:`PyTypeObject.tp_descr_set` directly. +Patch by Erlend E. Aasland. diff --git a/Objects/descrobject.c b/Objects/descrobject.c index 16c695a08f4..35fbffd914a 100644 --- a/Objects/descrobject.c +++ b/Objects/descrobject.c @@ -995,6 +995,11 @@ PyDescr_NewWrapper(PyTypeObject *type, struct wrapperbase *base, void *wrapped) return (PyObject *)descr; } +int +PyDescr_IsData(PyObject *ob) +{ + return Py_TYPE(ob)->tp_descr_set != NULL; +} /* --- mappingproxy: read-only proxy for mappings --- */ |