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Merged
miss-islington merged 5 commits into from
Nov 10, 2020
Merged

bpo-42171: Add PEP573-related items to the limited API #23009

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36ac916
Add PEP 573 functions and PyModule_AddType to Windows stable ABI
encukou Oct 21, 2020
aabe38c
Add METH_METHOD_ARGS_KWD for the limited API
encukou Oct 21, 2020
e667015
Add a blurb
encukou Oct 27, 2020
ba43828
Revert "Add METH_METHOD_ARGS_KWD for the limited API"
encukou Nov 3, 2020
1b1ca47
Add METH_FASTCALL to the limited API
encukou Nov 3, 2020
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Add METH_FASTCALL to the limited API
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@encukou
encukou committed Nov 3, 2020
commit 1b1ca477d3994192120ecc7891ee3cc2332a9d1f
6 changes: 4 additions & 2 deletions Doc/c-api/structures.rst
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Expand Up @@ -263,10 +263,12 @@ There are these calling conventions:
of :c:type:`PyObject*` values indicating the arguments and the third
parameter is the number of arguments (the length of the array).

This is not part of the :ref:`limited API <stable>`.

.. versionadded:: 3.7

.. versionchanged:: 3.10

``METH_FASTCALL`` is now part of the stable ABI.


.. data:: METH_FASTCALL | METH_KEYWORDS

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2 changes: 1 addition & 1 deletion Include/methodobject.h
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Expand Up @@ -73,7 +73,7 @@ PyAPI_FUNC(PyObject *) PyCMethod_New(PyMethodDef *, PyObject *,

#define METH_COEXIST 0x0040

#ifndef Py_LIMITED_API
#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03100000
#define METH_FASTCALL 0x0080
#endif

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5 changes: 2 additions & 3 deletions Misc/NEWS.d/next/C API/2020-10-27-21-10-14.bpo-42171.S3FWTP.rst
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@@ -1,5 +1,4 @@
The :c:data:`METH_METHOD_ARGS_KWD` calling convention is added to allow
using :pep:`573` module state access from methods fron the limited API. The
functions :c:func:`PyModule_AddType`, :c:func:`PyType_FromModuleAndSpec`,
The :c:data:`METH_FASTCALL` calling convention is added to the limited API.
The functions :c:func:`PyModule_AddType`, :c:func:`PyType_FromModuleAndSpec`,
:c:func:`PyType_GetModule` and :c:func:`PyType_GetModuleState` are added to
the limited API on Windows.