diff options
| -rw-r--r-- | Doc/whatsnew/3.13.rst | 9 | ||||
| -rw-r--r-- | Include/object.h | 22 | ||||
| -rw-r--r-- | Lib/test/test_stable_abi_ctypes.py | 2 | ||||
| -rw-r--r-- | Misc/stable_abi.toml | 9 | ||||
| -rwxr-xr-x | PC/python3dll.c | 2 |
5 files changed, 17 insertions, 27 deletions
diff --git a/Doc/whatsnew/3.13.rst b/Doc/whatsnew/3.13.rst index ff7772e..4d47f24 100644 --- a/Doc/whatsnew/3.13.rst +++ b/Doc/whatsnew/3.13.rst @@ -343,6 +343,15 @@ Build Changes :file:`!configure`. (Contributed by Christian Heimes in :gh:`89886`.) +* C extensions built with the :ref:`limited C API <limited-c-api>` + on :ref:`Python build in debug mode <debug-build>` no longer support Python + 3.9 and older. In this configuration, :c:func:`Py_INCREF` and + :c:func:`Py_DECREF` are now always implemented as opaque function calls, + but the called functions were added to Python 3.10. Build C extensions + with a release build of Python or with Python 3.12 and older, to keep support + for Python 3.9 and older. + (Contributed by Victor Stinner in :gh:`102304`.) + C API Changes ============= diff --git a/Include/object.h b/Include/object.h index c2fee85..dc5b087 100644 --- a/Include/object.h +++ b/Include/object.h @@ -585,20 +585,14 @@ decision that's up to the implementer of each new type so if you want, you can count such references to the type object.) */ -#ifdef Py_REF_DEBUG -# if defined(Py_LIMITED_API) && Py_LIMITED_API+0 < 0x030A0000 -extern Py_ssize_t _Py_RefTotal; -# define _Py_INC_REFTOTAL() _Py_RefTotal++ -# define _Py_DEC_REFTOTAL() _Py_RefTotal-- -# elif !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x030C0000 +#if defined(Py_REF_DEBUG) && !defined(Py_LIMITED_API) +PyAPI_FUNC(void) _Py_NegativeRefcount(const char *filename, int lineno, + PyObject *op); PyAPI_FUNC(void) _Py_IncRefTotal_DO_NOT_USE_THIS(void); PyAPI_FUNC(void) _Py_DecRefTotal_DO_NOT_USE_THIS(void); # define _Py_INC_REFTOTAL() _Py_IncRefTotal_DO_NOT_USE_THIS() # define _Py_DEC_REFTOTAL() _Py_DecRefTotal_DO_NOT_USE_THIS() -# endif -PyAPI_FUNC(void) _Py_NegativeRefcount(const char *filename, int lineno, - PyObject *op); -#endif /* Py_REF_DEBUG */ +#endif // Py_REF_DEBUG && !Py_LIMITED_API PyAPI_FUNC(void) _Py_Dealloc(PyObject *); @@ -616,8 +610,8 @@ PyAPI_FUNC(void) _Py_DecRef(PyObject *); static inline Py_ALWAYS_INLINE void Py_INCREF(PyObject *op) { -#if defined(Py_REF_DEBUG) && defined(Py_LIMITED_API) && Py_LIMITED_API+0 >= 0x030A0000 - // Stable ABI for Python 3.10 built in debug mode. +#if defined(Py_REF_DEBUG) && defined(Py_LIMITED_API) + // Stable ABI for Python built in debug mode _Py_IncRef(op); #else // Non-limited C API and limited C API for Python 3.9 and older access @@ -647,8 +641,8 @@ static inline Py_ALWAYS_INLINE void Py_INCREF(PyObject *op) # define Py_INCREF(op) Py_INCREF(_PyObject_CAST(op)) #endif -#if defined(Py_REF_DEBUG) && defined(Py_LIMITED_API) && Py_LIMITED_API+0 >= 0x030A0000 -// Stable ABI for limited C API version 3.10 of Python debug build +#if defined(Py_REF_DEBUG) && defined(Py_LIMITED_API) +// Stable ABI for Python built in debug mode static inline void Py_DECREF(PyObject *op) { _Py_DecRef(op); } diff --git a/Lib/test/test_stable_abi_ctypes.py b/Lib/test/test_stable_abi_ctypes.py index 6898367..8cad71c 100644 --- a/Lib/test/test_stable_abi_ctypes.py +++ b/Lib/test/test_stable_abi_ctypes.py @@ -917,8 +917,6 @@ if feature_macros['PY_HAVE_THREAD_NATIVE_ID']: ) if feature_macros['Py_REF_DEBUG']: SYMBOL_NAMES += ( - '_Py_DecRefTotal_DO_NOT_USE_THIS', - '_Py_IncRefTotal_DO_NOT_USE_THIS', '_Py_NegativeRefcount', '_Py_RefTotal', ) diff --git a/Misc/stable_abi.toml b/Misc/stable_abi.toml index 4d83387..f910005 100644 --- a/Misc/stable_abi.toml +++ b/Misc/stable_abi.toml @@ -2428,12 +2428,3 @@ added = '3.12' [const.Py_TPFLAGS_ITEMS_AT_END] added = '3.12' - -[function._Py_IncRefTotal_DO_NOT_USE_THIS] - added = '3.12' - ifdef = 'Py_REF_DEBUG' - abi_only = true -[function._Py_DecRefTotal_DO_NOT_USE_THIS] - added = '3.12' - ifdef = 'Py_REF_DEBUG' - abi_only = true diff --git a/PC/python3dll.c b/PC/python3dll.c index 5665d55..505feef 100755 --- a/PC/python3dll.c +++ b/PC/python3dll.c @@ -17,9 +17,7 @@ EXPORT_FUNC(_Py_BuildValue_SizeT) EXPORT_FUNC(_Py_CheckRecursiveCall) EXPORT_FUNC(_Py_Dealloc) EXPORT_FUNC(_Py_DecRef) -EXPORT_FUNC(_Py_DecRefTotal_DO_NOT_USE_THIS) EXPORT_FUNC(_Py_IncRef) -EXPORT_FUNC(_Py_IncRefTotal_DO_NOT_USE_THIS) EXPORT_FUNC(_Py_NegativeRefcount) EXPORT_FUNC(_Py_VaBuildValue_SizeT) EXPORT_FUNC(_PyArg_Parse_SizeT) |