bpo-39573: Porting to Python 3.10: Py_SET_SIZE() macro (GH-20610) · python/cpython@dc24b8a (original) (raw)
`@@ -135,17 +135,35 @@ Porting to Python 3.10
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`` * Since :c:func:Py_TYPE() is changed to the inline static function,
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``` Py_TYPE(obj) = new_type must be replaced with Py_SET_TYPE(obj, new_type):
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see :c:func:`Py_SET_TYPE()` (available since Python 3.9).
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see :c:func:`Py_SET_TYPE()` (available since Python 3.9). For backward
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compatibility, this macro can be used::
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#if PY_VERSION_HEX < 0x030900A4
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# define Py_SET_TYPE(obj, type) ((Py_TYPE(obj) = (type)), (void)0)
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#endif
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`` (Contributed by Dong-hee Na in :issue:`39573`.)
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`` * Since :c:func:`Py_REFCNT()` is changed to the inline static function,
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``` ``Py_REFCNT(obj) = new_refcnt`` must be replaced with ``Py_SET_REFCNT(obj, new_refcnt)``:
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see :c:func:Py_SET_REFCNT() (available since Python 3.9).
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see :c:func:Py_SET_REFCNT() (available since Python 3.9). For backward
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compatibility, this macro can be used::
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#if PY_VERSION_HEX < 0x030900A4
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define Py_SET_REFCNT(obj, refcnt) ((Py_REFCNT(obj) = (refcnt)), (void)0)
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#endif
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`` (Contributed by Victor Stinner in :issue:39573.)
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`` * Since :c:func:Py_SIZE() is changed to the inline static function,
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``` Py_SIZE(obj) = new_size must be replaced with Py_SET_SIZE(obj, new_size):
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see :c:func:Py_SET_SIZE() (available since Python 3.9).
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see :c:func:Py_SET_SIZE() (available since Python 3.9). For backward
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compatibility, this macro can be used::
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#if PY_VERSION_HEX < 0x030900A4
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define Py_SET_SIZE(obj, size) ((Py_SIZE(obj) = (size)), (void)0)
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#endif
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`` (Contributed by Victor Stinner in :issue:39573.)
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`` * Calling :c:func:PyDict_GetItem without :term:GIL held had been allowed
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