From 829611469a979f499f3658fba632c9d9fe96933e Mon Sep 17 00:00:00 2001
From: Victor Stinner <vstinner@python.org>
Date: Fri, 16 Feb 2024 09:02:35 +0100
Subject: [PATCH] Use Python 3.13a4 PyCFunctionFastWithKeywords

Python 3.13a4 adds a public PyCFunctionFastWithKeywords and
PyCFunctionFast types and removes the private
_PyCFunctionFastWithKeywords and _PyCFunctionFast types:

* https://github.com/python/cpython/commit/9e3729bbd77fb9dcaea6a06ac760160136d80b79
* https://github.com/python/cpython/pull/114627
* https://github.com/capi-workgroup/decisions/issues/11
---
 Cython/Utility/CythonFunction.c  | 2 +-
 Cython/Utility/ModuleSetupCode.c | 9 +++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/Cython/Utility/CythonFunction.c b/Cython/Utility/CythonFunction.c
index 2a3b67335d2..646e3f5ff3a 100644
--- a/Cython/Utility/CythonFunction.c
+++ b/Cython/Utility/CythonFunction.c
@@ -1019,7 +1019,7 @@ static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func,
         return NULL;
     }
 
-    return ((_PyCFunctionFastWithKeywords)(void(*)(void))def->ml_meth)(self, args, nargs, kwnames);
+    return ((__Pyx_PyCFunctionFastWithKeywords)(void(*)(void))def->ml_meth)(self, args, nargs, kwnames);
 }
 
 static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
diff --git a/Cython/Utility/ModuleSetupCode.c b/Cython/Utility/ModuleSetupCode.c
index 785fcc653ef..03373b50f13 100644
--- a/Cython/Utility/ModuleSetupCode.c
+++ b/Cython/Utility/ModuleSetupCode.c
@@ -907,8 +907,13 @@ class __Pyx_FakeReference {
   typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args,
                                                           Py_ssize_t nargs, PyObject *kwnames);
 #else
-  #define __Pyx_PyCFunctionFast _PyCFunctionFast
-  #define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords
+  #if PY_VERSION_HEX >= 0x030d00A4
+  #  define __Pyx_PyCFunctionFast PyCFunctionFast
+  #  define __Pyx_PyCFunctionFastWithKeywords PyCFunctionFastWithKeywords
+  #else
+  #  define __Pyx_PyCFunctionFast _PyCFunctionFast
+  #  define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords
+  #endif
 #endif
 
 #if CYTHON_METH_FASTCALL