Run Argument Clinic: METH_VARARGS=>METH_FASTCALL

Issue #29286. Run Argument Clinic to get the new faster METH_FASTCALL calling
convention for functions using only positional arguments.

4 files changed, 123 insertions, 55 deletions

diff --git a/PC/clinic/_testconsole.c.h b/PC/clinic/_testconsole.c.h
index 2774616..2baf2ba 100644
--- a/PC/clinic/_testconsole.c.h
+++ b/PC/clinic/_testconsole.c.h
@@ -79,4 +79,4 @@ exit:
 #ifndef _TESTCONSOLE_READ_OUTPUT_METHODDEF
     #define _TESTCONSOLE_READ_OUTPUT_METHODDEF
 #endif /* !defined(_TESTCONSOLE_READ_OUTPUT_METHODDEF) */
-/*[clinic end generated code: output=3a8dc0c421807c41 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=30d2a80143b65e6f input=a9049054013a1b77]*/
diff --git a/PC/clinic/msvcrtmodule.c.h b/PC/clinic/msvcrtmodule.c.h
index 6935cad..db4f46e 100644
--- a/PC/clinic/msvcrtmodule.c.h
+++ b/PC/clinic/msvcrtmodule.c.h
@@ -37,23 +37,27 @@ PyDoc_STRVAR(msvcrt_locking__doc__,
 "individually.");
 
 #define MSVCRT_LOCKING_METHODDEF    \
-    {"locking", (PyCFunction)msvcrt_locking, METH_VARARGS, msvcrt_locking__doc__},
+    {"locking", (PyCFunction)msvcrt_locking, METH_FASTCALL, msvcrt_locking__doc__},
 
 static PyObject *
 msvcrt_locking_impl(PyObject *module, int fd, int mode, long nbytes);
 
 static PyObject *
-msvcrt_locking(PyObject *module, PyObject *args)
+msvcrt_locking(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     int fd;
     int mode;
     long nbytes;
 
-    if (!PyArg_ParseTuple(args, "iil:locking",
+    if (!_PyArg_ParseStack(args, nargs, "iil:locking",
         &fd, &mode, &nbytes)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("locking", kwnames)) {
+        goto exit;
+    }
     return_value = msvcrt_locking_impl(module, fd, mode, nbytes);
 
 exit:
@@ -72,23 +76,27 @@ PyDoc_STRVAR(msvcrt_setmode__doc__,
 "Return value is the previous mode.");
 
 #define MSVCRT_SETMODE_METHODDEF    \
-    {"setmode", (PyCFunction)msvcrt_setmode, METH_VARARGS, msvcrt_setmode__doc__},
+    {"setmode", (PyCFunction)msvcrt_setmode, METH_FASTCALL, msvcrt_setmode__doc__},
 
 static long
 msvcrt_setmode_impl(PyObject *module, int fd, int flags);
 
 static PyObject *
-msvcrt_setmode(PyObject *module, PyObject *args)
+msvcrt_setmode(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     int fd;
     int flags;
     long _return_value;
 
-    if (!PyArg_ParseTuple(args, "ii:setmode",
+    if (!_PyArg_ParseStack(args, nargs, "ii:setmode",
         &fd, &flags)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("setmode", kwnames)) {
+        goto exit;
+    }
     _return_value = msvcrt_setmode_impl(module, fd, flags);
     if ((_return_value == -1) && PyErr_Occurred()) {
         goto exit;
@@ -110,23 +118,27 @@ PyDoc_STRVAR(msvcrt_open_osfhandle__doc__,
 "to os.fdopen() to create a file object.");
 
 #define MSVCRT_OPEN_OSFHANDLE_METHODDEF    \
-    {"open_osfhandle", (PyCFunction)msvcrt_open_osfhandle, METH_VARARGS, msvcrt_open_osfhandle__doc__},
+    {"open_osfhandle", (PyCFunction)msvcrt_open_osfhandle, METH_FASTCALL, msvcrt_open_osfhandle__doc__},
 
 static long
 msvcrt_open_osfhandle_impl(PyObject *module, intptr_t handle, int flags);
 
 static PyObject *
-msvcrt_open_osfhandle(PyObject *module, PyObject *args)
+msvcrt_open_osfhandle(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     intptr_t handle;
     int flags;
     long _return_value;
 
-    if (!PyArg_ParseTuple(args, ""_Py_PARSE_INTPTR"i:open_osfhandle",
+    if (!_PyArg_ParseStack(args, nargs, ""_Py_PARSE_INTPTR"i:open_osfhandle",
         &handle, &flags)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("open_osfhandle", kwnames)) {
+        goto exit;
+    }
     _return_value = msvcrt_open_osfhandle_impl(module, handle, flags);
     if ((_return_value == -1) && PyErr_Occurred()) {
         goto exit;
@@ -424,23 +436,27 @@ PyDoc_STRVAR(msvcrt_CrtSetReportFile__doc__,
 "Only available on Debug builds.");
 
 #define MSVCRT_CRTSETREPORTFILE_METHODDEF    \
-    {"CrtSetReportFile", (PyCFunction)msvcrt_CrtSetReportFile, METH_VARARGS, msvcrt_CrtSetReportFile__doc__},
+    {"CrtSetReportFile", (PyCFunction)msvcrt_CrtSetReportFile, METH_FASTCALL, msvcrt_CrtSetReportFile__doc__},
 
 static long
 msvcrt_CrtSetReportFile_impl(PyObject *module, int type, int file);
 
 static PyObject *
-msvcrt_CrtSetReportFile(PyObject *module, PyObject *args)
+msvcrt_CrtSetReportFile(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     int type;
     int file;
     long _return_value;
 
-    if (!PyArg_ParseTuple(args, "ii:CrtSetReportFile",
+    if (!_PyArg_ParseStack(args, nargs, "ii:CrtSetReportFile",
         &type, &file)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("CrtSetReportFile", kwnames)) {
+        goto exit;
+    }
     _return_value = msvcrt_CrtSetReportFile_impl(module, type, file);
     if ((_return_value == -1) && PyErr_Occurred()) {
         goto exit;
@@ -464,23 +480,27 @@ PyDoc_STRVAR(msvcrt_CrtSetReportMode__doc__,
 "Only available on Debug builds.");
 
 #define MSVCRT_CRTSETREPORTMODE_METHODDEF    \
-    {"CrtSetReportMode", (PyCFunction)msvcrt_CrtSetReportMode, METH_VARARGS, msvcrt_CrtSetReportMode__doc__},
+    {"CrtSetReportMode", (PyCFunction)msvcrt_CrtSetReportMode, METH_FASTCALL, msvcrt_CrtSetReportMode__doc__},
 
 static long
 msvcrt_CrtSetReportMode_impl(PyObject *module, int type, int mode);
 
 static PyObject *
-msvcrt_CrtSetReportMode(PyObject *module, PyObject *args)
+msvcrt_CrtSetReportMode(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     int type;
     int mode;
     long _return_value;
 
-    if (!PyArg_ParseTuple(args, "ii:CrtSetReportMode",
+    if (!_PyArg_ParseStack(args, nargs, "ii:CrtSetReportMode",
         &type, &mode)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("CrtSetReportMode", kwnames)) {
+        goto exit;
+    }
     _return_value = msvcrt_CrtSetReportMode_impl(module, type, mode);
     if ((_return_value == -1) && PyErr_Occurred()) {
         goto exit;
@@ -569,4 +589,4 @@ exit:
 #ifndef MSVCRT_SET_ERROR_MODE_METHODDEF
     #define MSVCRT_SET_ERROR_MODE_METHODDEF
 #endif /* !defined(MSVCRT_SET_ERROR_MODE_METHODDEF) */
-/*[clinic end generated code: output=ae04e2b50eef8b63 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=36f1e78ca8bd3944 input=a9049054013a1b77]*/
diff --git a/PC/clinic/winreg.c.h b/PC/clinic/winreg.c.h
index e05d700..2ca4734 100644
--- a/PC/clinic/winreg.c.h
+++ b/PC/clinic/winreg.c.h
@@ -134,24 +134,28 @@ PyDoc_STRVAR(winreg_ConnectRegistry__doc__,
 "If the function fails, an OSError exception is raised.");
 
 #define WINREG_CONNECTREGISTRY_METHODDEF    \
-    {"ConnectRegistry", (PyCFunction)winreg_ConnectRegistry, METH_VARARGS, winreg_ConnectRegistry__doc__},
+    {"ConnectRegistry", (PyCFunction)winreg_ConnectRegistry, METH_FASTCALL, winreg_ConnectRegistry__doc__},
 
 static HKEY
 winreg_ConnectRegistry_impl(PyObject *module, Py_UNICODE *computer_name,
                             HKEY key);
 
 static PyObject *
-winreg_ConnectRegistry(PyObject *module, PyObject *args)
+winreg_ConnectRegistry(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     Py_UNICODE *computer_name;
     HKEY key;
     HKEY _return_value;
 
-    if (!PyArg_ParseTuple(args, "ZO&:ConnectRegistry",
+    if (!_PyArg_ParseStack(args, nargs, "ZO&:ConnectRegistry",
         &computer_name, clinic_HKEY_converter, &key)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("ConnectRegistry", kwnames)) {
+        goto exit;
+    }
     _return_value = winreg_ConnectRegistry_impl(module, computer_name, key);
     if (_return_value == NULL) {
         goto exit;
@@ -182,23 +186,27 @@ PyDoc_STRVAR(winreg_CreateKey__doc__,
 "If the function fails, an OSError exception is raised.");
 
 #define WINREG_CREATEKEY_METHODDEF    \
-    {"CreateKey", (PyCFunction)winreg_CreateKey, METH_VARARGS, winreg_CreateKey__doc__},
+    {"CreateKey", (PyCFunction)winreg_CreateKey, METH_FASTCALL, winreg_CreateKey__doc__},
 
 static HKEY
 winreg_CreateKey_impl(PyObject *module, HKEY key, Py_UNICODE *sub_key);
 
 static PyObject *
-winreg_CreateKey(PyObject *module, PyObject *args)
+winreg_CreateKey(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     HKEY key;
     Py_UNICODE *sub_key;
     HKEY _return_value;
 
-    if (!PyArg_ParseTuple(args, "O&Z:CreateKey",
+    if (!_PyArg_ParseStack(args, nargs, "O&Z:CreateKey",
         clinic_HKEY_converter, &key, &sub_key)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("CreateKey", kwnames)) {
+        goto exit;
+    }
     _return_value = winreg_CreateKey_impl(module, key, sub_key);
     if (_return_value == NULL) {
         goto exit;
@@ -286,22 +294,26 @@ PyDoc_STRVAR(winreg_DeleteKey__doc__,
 "is removed.  If the function fails, an OSError exception is raised.");
 
 #define WINREG_DELETEKEY_METHODDEF    \
-    {"DeleteKey", (PyCFunction)winreg_DeleteKey, METH_VARARGS, winreg_DeleteKey__doc__},
+    {"DeleteKey", (PyCFunction)winreg_DeleteKey, METH_FASTCALL, winreg_DeleteKey__doc__},
 
 static PyObject *
 winreg_DeleteKey_impl(PyObject *module, HKEY key, Py_UNICODE *sub_key);
 
 static PyObject *
-winreg_DeleteKey(PyObject *module, PyObject *args)
+winreg_DeleteKey(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     HKEY key;
     Py_UNICODE *sub_key;
 
-    if (!PyArg_ParseTuple(args, "O&u:DeleteKey",
+    if (!_PyArg_ParseStack(args, nargs, "O&u:DeleteKey",
         clinic_HKEY_converter, &key, &sub_key)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("DeleteKey", kwnames)) {
+        goto exit;
+    }
     return_value = winreg_DeleteKey_impl(module, key, sub_key);
 
 exit:
@@ -373,22 +385,26 @@ PyDoc_STRVAR(winreg_DeleteValue__doc__,
 "    A string that identifies the value to remove.");
 
 #define WINREG_DELETEVALUE_METHODDEF    \
-    {"DeleteValue", (PyCFunction)winreg_DeleteValue, METH_VARARGS, winreg_DeleteValue__doc__},
+    {"DeleteValue", (PyCFunction)winreg_DeleteValue, METH_FASTCALL, winreg_DeleteValue__doc__},
 
 static PyObject *
 winreg_DeleteValue_impl(PyObject *module, HKEY key, Py_UNICODE *value);
 
 static PyObject *
-winreg_DeleteValue(PyObject *module, PyObject *args)
+winreg_DeleteValue(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     HKEY key;
     Py_UNICODE *value;
 
-    if (!PyArg_ParseTuple(args, "O&Z:DeleteValue",
+    if (!_PyArg_ParseStack(args, nargs, "O&Z:DeleteValue",
         clinic_HKEY_converter, &key, &value)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("DeleteValue", kwnames)) {
+        goto exit;
+    }
     return_value = winreg_DeleteValue_impl(module, key, value);
 
 exit:
@@ -411,22 +427,26 @@ PyDoc_STRVAR(winreg_EnumKey__doc__,
 "raised, indicating no more values are available.");
 
 #define WINREG_ENUMKEY_METHODDEF    \
-    {"EnumKey", (PyCFunction)winreg_EnumKey, METH_VARARGS, winreg_EnumKey__doc__},
+    {"EnumKey", (PyCFunction)winreg_EnumKey, METH_FASTCALL, winreg_EnumKey__doc__},
 
 static PyObject *
 winreg_EnumKey_impl(PyObject *module, HKEY key, int index);
 
 static PyObject *
-winreg_EnumKey(PyObject *module, PyObject *args)
+winreg_EnumKey(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     HKEY key;
     int index;
 
-    if (!PyArg_ParseTuple(args, "O&i:EnumKey",
+    if (!_PyArg_ParseStack(args, nargs, "O&i:EnumKey",
         clinic_HKEY_converter, &key, &index)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("EnumKey", kwnames)) {
+        goto exit;
+    }
     return_value = winreg_EnumKey_impl(module, key, index);
 
 exit:
@@ -458,22 +478,26 @@ PyDoc_STRVAR(winreg_EnumValue__doc__,
 "    An integer that identifies the type of the value data.");
 
 #define WINREG_ENUMVALUE_METHODDEF    \
-    {"EnumValue", (PyCFunction)winreg_EnumValue, METH_VARARGS, winreg_EnumValue__doc__},
+    {"EnumValue", (PyCFunction)winreg_EnumValue, METH_FASTCALL, winreg_EnumValue__doc__},
 
 static PyObject *
 winreg_EnumValue_impl(PyObject *module, HKEY key, int index);
 
 static PyObject *
-winreg_EnumValue(PyObject *module, PyObject *args)
+winreg_EnumValue(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     HKEY key;
     int index;
 
-    if (!PyArg_ParseTuple(args, "O&i:EnumValue",
+    if (!_PyArg_ParseStack(args, nargs, "O&i:EnumValue",
         clinic_HKEY_converter, &key, &index)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("EnumValue", kwnames)) {
+        goto exit;
+    }
     return_value = winreg_EnumValue_impl(module, key, index);
 
 exit:
@@ -576,24 +600,28 @@ PyDoc_STRVAR(winreg_LoadKey__doc__,
 "tree.");
 
 #define WINREG_LOADKEY_METHODDEF    \
-    {"LoadKey", (PyCFunction)winreg_LoadKey, METH_VARARGS, winreg_LoadKey__doc__},
+    {"LoadKey", (PyCFunction)winreg_LoadKey, METH_FASTCALL, winreg_LoadKey__doc__},
 
 static PyObject *
 winreg_LoadKey_impl(PyObject *module, HKEY key, Py_UNICODE *sub_key,
                     Py_UNICODE *file_name);
 
 static PyObject *
-winreg_LoadKey(PyObject *module, PyObject *args)
+winreg_LoadKey(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     HKEY key;
     Py_UNICODE *sub_key;
     Py_UNICODE *file_name;
 
-    if (!PyArg_ParseTuple(args, "O&uu:LoadKey",
+    if (!_PyArg_ParseStack(args, nargs, "O&uu:LoadKey",
         clinic_HKEY_converter, &key, &sub_key, &file_name)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("LoadKey", kwnames)) {
+        goto exit;
+    }
     return_value = winreg_LoadKey_impl(module, key, sub_key, file_name);
 
 exit:
@@ -761,22 +789,26 @@ PyDoc_STRVAR(winreg_QueryValue__doc__,
 "completeness.");
 
 #define WINREG_QUERYVALUE_METHODDEF    \
-    {"QueryValue", (PyCFunction)winreg_QueryValue, METH_VARARGS, winreg_QueryValue__doc__},
+    {"QueryValue", (PyCFunction)winreg_QueryValue, METH_FASTCALL, winreg_QueryValue__doc__},
 
 static PyObject *
 winreg_QueryValue_impl(PyObject *module, HKEY key, Py_UNICODE *sub_key);
 
 static PyObject *
-winreg_QueryValue(PyObject *module, PyObject *args)
+winreg_QueryValue(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     HKEY key;
     Py_UNICODE *sub_key;
 
-    if (!PyArg_ParseTuple(args, "O&Z:QueryValue",
+    if (!_PyArg_ParseStack(args, nargs, "O&Z:QueryValue",
         clinic_HKEY_converter, &key, &sub_key)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("QueryValue", kwnames)) {
+        goto exit;
+    }
     return_value = winreg_QueryValue_impl(module, key, sub_key);
 
 exit:
@@ -800,22 +832,26 @@ PyDoc_STRVAR(winreg_QueryValueEx__doc__,
 "The return value is a tuple of the value and the type_id.");
 
 #define WINREG_QUERYVALUEEX_METHODDEF    \
-    {"QueryValueEx", (PyCFunction)winreg_QueryValueEx, METH_VARARGS, winreg_QueryValueEx__doc__},
+    {"QueryValueEx", (PyCFunction)winreg_QueryValueEx, METH_FASTCALL, winreg_QueryValueEx__doc__},
 
 static PyObject *
 winreg_QueryValueEx_impl(PyObject *module, HKEY key, Py_UNICODE *name);
 
 static PyObject *
-winreg_QueryValueEx(PyObject *module, PyObject *args)
+winreg_QueryValueEx(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     HKEY key;
     Py_UNICODE *name;
 
-    if (!PyArg_ParseTuple(args, "O&Z:QueryValueEx",
+    if (!_PyArg_ParseStack(args, nargs, "O&Z:QueryValueEx",
         clinic_HKEY_converter, &key, &name)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("QueryValueEx", kwnames)) {
+        goto exit;
+    }
     return_value = winreg_QueryValueEx_impl(module, key, name);
 
 exit:
@@ -844,22 +880,26 @@ PyDoc_STRVAR(winreg_SaveKey__doc__,
 "to the API.");
 
 #define WINREG_SAVEKEY_METHODDEF    \
-    {"SaveKey", (PyCFunction)winreg_SaveKey, METH_VARARGS, winreg_SaveKey__doc__},
+    {"SaveKey", (PyCFunction)winreg_SaveKey, METH_FASTCALL, winreg_SaveKey__doc__},
 
 static PyObject *
 winreg_SaveKey_impl(PyObject *module, HKEY key, Py_UNICODE *file_name);
 
 static PyObject *
-winreg_SaveKey(PyObject *module, PyObject *args)
+winreg_SaveKey(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     HKEY key;
     Py_UNICODE *file_name;
 
-    if (!PyArg_ParseTuple(args, "O&u:SaveKey",
+    if (!_PyArg_ParseStack(args, nargs, "O&u:SaveKey",
         clinic_HKEY_converter, &key, &file_name)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("SaveKey", kwnames)) {
+        goto exit;
+    }
     return_value = winreg_SaveKey_impl(module, key, file_name);
 
 exit:
@@ -893,7 +933,7 @@ PyDoc_STRVAR(winreg_SetValue__doc__,
 "KEY_SET_VALUE access.");
 
 #define WINREG_SETVALUE_METHODDEF    \
-    {"SetValue", (PyCFunction)winreg_SetValue, METH_VARARGS, winreg_SetValue__doc__},
+    {"SetValue", (PyCFunction)winreg_SetValue, METH_FASTCALL, winreg_SetValue__doc__},
 
 static PyObject *
 winreg_SetValue_impl(PyObject *module, HKEY key, Py_UNICODE *sub_key,
@@ -901,7 +941,7 @@ winreg_SetValue_impl(PyObject *module, HKEY key, Py_UNICODE *sub_key,
                      Py_ssize_clean_t value_length);
 
 static PyObject *
-winreg_SetValue(PyObject *module, PyObject *args)
+winreg_SetValue(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     HKEY key;
@@ -910,10 +950,14 @@ winreg_SetValue(PyObject *module, PyObject *args)
     Py_UNICODE *value;
     Py_ssize_clean_t value_length;
 
-    if (!PyArg_ParseTuple(args, "O&Zku#:SetValue",
+    if (!_PyArg_ParseStack(args, nargs, "O&Zku#:SetValue",
         clinic_HKEY_converter, &key, &sub_key, &type, &value, &value_length)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("SetValue", kwnames)) {
+        goto exit;
+    }
     return_value = winreg_SetValue_impl(module, key, sub_key, type, value, value_length);
 
 exit:
@@ -964,14 +1008,14 @@ PyDoc_STRVAR(winreg_SetValueEx__doc__,
 "the configuration registry to help the registry perform efficiently.");
 
 #define WINREG_SETVALUEEX_METHODDEF    \
-    {"SetValueEx", (PyCFunction)winreg_SetValueEx, METH_VARARGS, winreg_SetValueEx__doc__},
+    {"SetValueEx", (PyCFunction)winreg_SetValueEx, METH_FASTCALL, winreg_SetValueEx__doc__},
 
 static PyObject *
 winreg_SetValueEx_impl(PyObject *module, HKEY key, Py_UNICODE *value_name,
                        PyObject *reserved, DWORD type, PyObject *value);
 
 static PyObject *
-winreg_SetValueEx(PyObject *module, PyObject *args)
+winreg_SetValueEx(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
 {
     PyObject *return_value = NULL;
     HKEY key;
@@ -980,10 +1024,14 @@ winreg_SetValueEx(PyObject *module, PyObject *args)
     DWORD type;
     PyObject *value;
 
-    if (!PyArg_ParseTuple(args, "O&ZOkO:SetValueEx",
+    if (!_PyArg_ParseStack(args, nargs, "O&ZOkO:SetValueEx",
         clinic_HKEY_converter, &key, &value_name, &reserved, &type, &value)) {
         goto exit;
     }
+
+    if (!_PyArg_NoStackKeywords("SetValueEx", kwnames)) {
+        goto exit;
+    }
     return_value = winreg_SetValueEx_impl(module, key, value_name, reserved, type, value);
 
 exit:
@@ -1091,4 +1139,4 @@ winreg_QueryReflectionKey(PyObject *module, PyObject *arg)
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=16dd06be6e14b86e input=a9049054013a1b77]*/
+/*[clinic end generated code: output=ddc72b006143d33d input=a9049054013a1b77]*/
diff --git a/PC/clinic/winsound.c.h b/PC/clinic/winsound.c.h
index c4e7005..8fa3713 100644
--- a/PC/clinic/winsound.c.h
+++ b/PC/clinic/winsound.c.h
@@ -106,4 +106,4 @@ winsound_MessageBeep(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObje
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=bfe16b2b8b490cb1 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=102a556c665a277d input=a9049054013a1b77]*/