Issue #27867: Function PySlice_GetIndicesEx() is deprecated and replaced with

a macro if Py_LIMITED_API is not set or set to the value between 0x03050400
and 0x03060000 (not including) or 0x03060100 or higher.  Added functions
PySlice_Unpack() and PySlice_AdjustIndices().

1 files changed, 43 insertions, 5 deletions

diff --git a/Include/modsupport.h b/Include/modsupport.h
index 86719c6e92..7f4160e5ba 100644
--- a/Include/modsupport.h
+++ b/Include/modsupport.h
@@ -19,9 +19,18 @@ extern "C" {
 #define PyArg_VaParseTupleAndKeywords   _PyArg_VaParseTupleAndKeywords_SizeT
 #define Py_BuildValue                   _Py_BuildValue_SizeT
 #define Py_VaBuildValue                 _Py_VaBuildValue_SizeT
+#ifndef Py_LIMITED_API
+#define _Py_VaBuildStack                _Py_VaBuildStack_SizeT
+#endif
 #else
 #ifndef Py_LIMITED_API
 PyAPI_FUNC(PyObject *) _Py_VaBuildValue_SizeT(const char *, va_list);
+PyAPI_FUNC(PyObject **) _Py_VaBuildStack_SizeT(
+    PyObject **small_stack,
+    Py_ssize_t small_stack_len,
+    const char *format,
+    va_list va,
+    Py_ssize_t *p_nargs);
 #endif /* !Py_LIMITED_API */
 #endif
 
@@ -40,11 +49,30 @@ PyAPI_FUNC(int) PyArg_UnpackTuple(PyObject *, const char *, Py_ssize_t, Py_ssize
 PyAPI_FUNC(PyObject *) Py_BuildValue(const char *, ...);
 PyAPI_FUNC(PyObject *) _Py_BuildValue_SizeT(const char *, ...);
 
+
 #ifndef Py_LIMITED_API
-PyAPI_FUNC(int) _PyArg_NoKeywords(const char *funcname, PyObject *kw);
+PyAPI_FUNC(int) _PyArg_UnpackStack(
+    PyObject **args,
+    Py_ssize_t nargs,
+    const char *name,
+    Py_ssize_t min,
+    Py_ssize_t max,
+    ...);
+
+PyAPI_FUNC(int) _PyArg_NoKeywords(const char *funcname, PyObject *kwargs);
+PyAPI_FUNC(int) _PyArg_NoStackKeywords(const char *funcname, PyObject *kwnames);
 PyAPI_FUNC(int) _PyArg_NoPositional(const char *funcname, PyObject *args);
 #endif
+
 PyAPI_FUNC(PyObject *) Py_VaBuildValue(const char *, va_list);
+#ifndef Py_LIMITED_API
+PyAPI_FUNC(PyObject **) _Py_VaBuildStack(
+    PyObject **small_stack,
+    Py_ssize_t small_stack_len,
+    const char *format,
+    va_list va,
+    Py_ssize_t *p_nargs);
+#endif
 
 #ifndef Py_LIMITED_API
 typedef struct _PyArg_Parser {
@@ -61,16 +89,26 @@ typedef struct _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_ParseStack(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);
@@ -174,7 +212,7 @@ PyAPI_FUNC(PyObject *) PyModule_FromDefAndSpec2(PyModuleDef *def,
 #endif /* New in 3.5 */
 
 #ifndef Py_LIMITED_API
-PyAPI_DATA(char *) _Py_PackageContext;
+PyAPI_DATA(const char *) _Py_PackageContext;
 #endif
 
 #ifdef __cplusplus