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

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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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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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4 changes: 4 additions & 0 deletions Misc/NEWS.d/next/C API/2020-10-27-21-10-14.bpo-42171.S3FWTP.rst
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@@ -0,0 +1,4 @@
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.
4 changes: 4 additions & 0 deletions PC/python3dll.c
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Expand Up @@ -342,6 +342,7 @@ EXPORT_FUNC(PyModule_AddFunctions)
EXPORT_FUNC(PyModule_AddIntConstant)
EXPORT_FUNC(PyModule_AddObject)
EXPORT_FUNC(PyModule_AddStringConstant)
EXPORT_FUNC(PyModule_AddType)
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EXPORT_FUNC(PyModule_Create2)
EXPORT_FUNC(PyModule_ExecDef)
EXPORT_FUNC(PyModule_FromDefAndSpec2)
Expand Down Expand Up @@ -545,9 +546,12 @@ EXPORT_FUNC(PyTuple_Size)
EXPORT_FUNC(PyType_ClearCache)
EXPORT_FUNC(PyType_FromSpec)
EXPORT_FUNC(PyType_FromSpecWithBases)
EXPORT_FUNC(PyType_FromModuleAndSpec)
EXPORT_FUNC(PyType_GenericAlloc)
EXPORT_FUNC(PyType_GenericNew)
EXPORT_FUNC(PyType_GetFlags)
EXPORT_FUNC(PyType_GetModule)
EXPORT_FUNC(PyType_GetModuleState)
EXPORT_FUNC(PyType_GetSlot)
EXPORT_FUNC(PyType_IsSubtype)
EXPORT_FUNC(PyType_Modified)
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