Add _PyArg_ParseStack() helper function

Issue #29286. Function similar to PyArg_ParseTuple(), but uses a C array of
PyObject* to pass arguments. Don't support the compatibility mode.

1 files changed, 13 insertions, 3 deletions

diff --git a/Include/modsupport.h b/Include/modsupport.h
index 188f0b1..5c21f98 100644
--- a/Include/modsupport.h
+++ b/Include/modsupport.h
@@ -79,17 +79,27 @@ typedef struct _PyArg_Parser {
 } _PyArg_Parser;
 #ifdef PY_SSIZE_T_CLEAN
 #define _PyArg_ParseTupleAndKeywordsFast  _PyArg_ParseTupleAndKeywordsFast_SizeT
+#define _PyArg_ParseStack  _PyArg_ParseStack_SizeT
 #define _PyArg_ParseStackAndKeywords  _PyArg_ParseStackAndKeywords_SizeT
 #define _PyArg_VaParseTupleAndKeywordsFast  _PyArg_VaParseTupleAndKeywordsFast_SizeT
 #endif
 PyAPI_FUNC(int) _PyArg_ParseTupleAndKeywordsFast(PyObject *, PyObject *,
                                                  struct _PyArg_Parser *, ...);
-PyAPI_FUNC(int) _PyArg_ParseStackAndKeywords(PyObject **args, Py_ssize_t nargs, PyObject *kwnames,
-                                  struct _PyArg_Parser *, ...);
+PyAPI_FUNC(int) _PyArg_ParseStack(
+    PyObject **args,
+    Py_ssize_t nargs,
+    const char *format,
+    ...);
+PyAPI_FUNC(int) _PyArg_ParseStackAndKeywords(
+    PyObject **args,
+    Py_ssize_t nargs,
+    PyObject *kwnames,
+    struct _PyArg_Parser *,
+    ...);
 PyAPI_FUNC(int) _PyArg_VaParseTupleAndKeywordsFast(PyObject *, PyObject *,
                                                    struct _PyArg_Parser *, va_list);
 void _PyArg_Fini(void);
-#endif
+#endif   /* Py_LIMITED_API */
 
 PyAPI_FUNC(int) PyModule_AddObject(PyObject *, const char *, PyObject *);
 PyAPI_FUNC(int) PyModule_AddIntConstant(PyObject *, const char *, long);