Bump ctypes to 3.14 (#14137)

stdlib/@tests/stubtest_allowlists/darwin-py314.txt

@@ -3,9 +3,6 @@
 # ====================================================================
 
 asyncio.tools
-ctypes.c_double_complex._type_
-ctypes.c_float_complex._type_
-ctypes.c_longdouble_complex._type_
 
 
 # =======

stdlib/@tests/stubtest_allowlists/linux-py314.txt

@@ -3,6 +3,3 @@
 # ====================================================================
 
 asyncio.tools
-ctypes.c_double_complex._type_
-ctypes.c_float_complex._type_
-ctypes.c_longdouble_complex._type_

stdlib/@tests/stubtest_allowlists/py314.txt

@@ -16,17 +16,6 @@ compression.gzip.GzipFile.readinto1
 compression.gzip.GzipFile.readinto1
 compression.gzip.compress
 compression.zstd
-ctypes.memoryview_at
-ctypes.py_object.__class_getitem__
-ctypes.util.dllist
-ctypes.wintypes.HCONV
-ctypes.wintypes.HCONVLIST
-ctypes.wintypes.HCURSOR
-ctypes.wintypes.HDDEDATA
-ctypes.wintypes.HDROP
-ctypes.wintypes.HFILE
-ctypes.wintypes.HRESULT
-ctypes.wintypes.HSZ
 fractions.Fraction.__pow__
 fractions.Fraction.__rpow__
 gzip.GzipFile.readinto

stdlib/@tests/stubtest_allowlists/win32-py314.txt

@@ -4,9 +4,6 @@
 
 _winapi.COPY_FILE_DIRECTORY
 compression.zlib.ZLIBNG_VERSION
-ctypes.c_double_complex
-ctypes.c_float_complex
-ctypes.c_longdouble_complex
 encodings.win32_code_page_search_function
 nt.readinto
 pathlib.Path.group

stdlib/_ctypes.pyi

@@ -75,6 +75,8 @@ class _CData:
     _objects: Mapping[Any, int] | None
     def __buffer__(self, flags: int, /) -> memoryview: ...
     def __ctypes_from_outparam__(self, /) -> Self: ...
+    if sys.version_info >= (3, 14):
+        __pointer_type__: type
 
 # this is a union of all the subclasses of _CData, which is useful because of
 # the methods that are present on each of those subclasses which are not present

stdlib/ctypes/__init__.pyi

@@ -31,6 +31,9 @@ from typing_extensions import Self, TypeAlias, deprecated
 if sys.platform == "win32":
     from _ctypes import FormatError as FormatError, get_last_error as get_last_error, set_last_error as set_last_error
 
+    if sys.version_info >= (3, 14):
+        from _ctypes import COMError as COMError
+
 if sys.version_info >= (3, 11):
     from ctypes._endian import BigEndianUnion as BigEndianUnion, LittleEndianUnion as LittleEndianUnion
 
@@ -197,8 +200,13 @@ if sys.platform == "win32":
 
 def wstring_at(ptr: _CVoidConstPLike, size: int = -1) -> str: ...
 
+if sys.version_info >= (3, 14):
+    def memoryview_at(ptr: _CVoidConstPLike, size: int, readonly: bool = False) -> memoryview: ...
+
 class py_object(_CanCastTo, _SimpleCData[_T]):
     _type_: ClassVar[Literal["O"]]
+    if sys.version_info >= (3, 14):
+        def __class_getitem__(cls, item: Any, /) -> GenericAlias: ...
 
 class c_bool(_SimpleCData[bool]):
     _type_: ClassVar[Literal["?"]]
@@ -270,15 +278,15 @@ class c_double(_SimpleCData[float]):
 class c_longdouble(_SimpleCData[float]):  # can be an alias for c_double
     _type_: ClassVar[Literal["d", "g"]]
 
-if sys.version_info >= (3, 14):
-    class c_float_complex(_SimpleCData[complex]):
-        _type_: ClassVar[Literal["E"]]
-
+if sys.version_info >= (3, 14) and sys.platform != "win32":
     class c_double_complex(_SimpleCData[complex]):
-        _type_: ClassVar[Literal["C"]]
+        _type_: ClassVar[Literal["D"]]
+
+    class c_float_complex(_SimpleCData[complex]):
+        _type_: ClassVar[Literal["F"]]
 
     class c_longdouble_complex(_SimpleCData[complex]):
-        _type_: ClassVar[Literal["F"]]
+        _type_: ClassVar[Literal["G"]]
 
 class c_char(_SimpleCData[bytes]):
     _type_: ClassVar[Literal["c"]]

stdlib/ctypes/util.pyi

@@ -5,4 +5,7 @@ def find_library(name: str) -> str | None: ...
 if sys.platform == "win32":
     def find_msvcrt() -> str | None: ...
 
+if sys.version_info >= (3, 14):
+    def dllist() -> list[str]: ...
+
 def test() -> None: ...

stdlib/ctypes/wintypes.pyi

@@ -83,6 +83,15 @@ HACCEL = HANDLE
 HBITMAP = HANDLE
 HBRUSH = HANDLE
 HCOLORSPACE = HANDLE
+if sys.version_info >= (3, 14):
+    HCONV = HANDLE
+    HCONVLIST = HANDLE
+    HCURSOR = HANDLE
+    HDDEDATA = HANDLE
+    HDROP = HANDLE
+    HFILE = INT
+    HRESULT = LONG
+    HSZ = HANDLE
 HDC = HANDLE
 HDESK = HANDLE
 HDWP = HANDLE