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_type_ class attributes in ctypes, and fix ctypes.wintypes.BYTE (#13777)
This commit is contained in:
Joren Hammudoglu
+94
-46
@@ -27,8 +27,8 @@ from _ctypes import (
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from _typeshed import StrPath
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from ctypes._endian import BigEndianStructure as BigEndianStructure, LittleEndianStructure as LittleEndianStructure
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from types import GenericAlias
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from typing import Any, ClassVar, Generic, type_check_only
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from typing_extensions import Self, TypeAlias, TypeVar, deprecated
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from typing import Any, ClassVar, Generic, Literal, TypeVar, type_check_only
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from typing_extensions import Self, TypeAlias, deprecated
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if sys.platform == "win32":
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from _ctypes import FormatError as FormatError, get_last_error as get_last_error, set_last_error as set_last_error
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@@ -186,73 +186,121 @@ if sys.platform == "win32":
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def wstring_at(ptr: _CVoidConstPLike, size: int = -1) -> str: ...
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class c_byte(_SimpleCData[int]): ...
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class py_object(_CanCastTo, _SimpleCData[_T]):
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_type_: ClassVar[Literal["O"]]
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class c_bool(_SimpleCData[bool]):
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_type_: ClassVar[Literal["?"]]
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def __init__(self, value: bool = ...) -> None: ...
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class c_byte(_SimpleCData[int]):
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_type_: ClassVar[Literal["b"]]
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class c_ubyte(_SimpleCData[int]):
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_type_: ClassVar[Literal["B"]]
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class c_short(_SimpleCData[int]):
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_type_: ClassVar[Literal["h"]]
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class c_ushort(_SimpleCData[int]):
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_type_: ClassVar[Literal["H"]]
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class c_long(_SimpleCData[int]):
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_type_: ClassVar[Literal["l"]]
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class c_ulong(_SimpleCData[int]):
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_type_: ClassVar[Literal["L"]]
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class c_int(_SimpleCData[int]): # can be an alias for c_long
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_type_: ClassVar[Literal["i", "l"]]
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class c_uint(_SimpleCData[int]): # can be an alias for c_ulong
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_type_: ClassVar[Literal["I", "L"]]
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class c_longlong(_SimpleCData[int]): # can be an alias for c_long
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_type_: ClassVar[Literal["q", "l"]]
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class c_ulonglong(_SimpleCData[int]): # can be an alias for c_ulong
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_type_: ClassVar[Literal["Q", "L"]]
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c_int8 = c_byte
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c_uint8 = c_ubyte
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class c_int16(_SimpleCData[int]): # can be an alias for c_short or c_int
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_type_: ClassVar[Literal["h", "i"]]
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class c_uint16(_SimpleCData[int]): # can be an alias for c_ushort or c_uint
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_type_: ClassVar[Literal["H", "I"]]
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class c_int32(_SimpleCData[int]): # can be an alias for c_int or c_long
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_type_: ClassVar[Literal["i", "l"]]
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class c_uint32(_SimpleCData[int]): # can be an alias for c_uint or c_ulong
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_type_: ClassVar[Literal["I", "L"]]
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class c_int64(_SimpleCData[int]): # can be an alias for c_long or c_longlong
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_type_: ClassVar[Literal["l", "q"]]
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class c_uint64(_SimpleCData[int]): # can be an alias for c_ulong or c_ulonglong
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_type_: ClassVar[Literal["L", "Q"]]
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class c_ssize_t(_SimpleCData[int]): # alias for c_int, c_long, or c_longlong
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_type_: ClassVar[Literal["i", "l", "q"]]
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class c_size_t(_SimpleCData[int]): # alias for c_uint, c_ulong, or c_ulonglong
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_type_: ClassVar[Literal["I", "L", "Q"]]
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class c_float(_SimpleCData[float]):
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_type_: ClassVar[Literal["f"]]
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class c_double(_SimpleCData[float]):
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_type_: ClassVar[Literal["d"]]
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class c_longdouble(_SimpleCData[float]): # can be an alias for c_double
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_type_: ClassVar[Literal["d", "g"]]
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if sys.version_info >= (3, 14):
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class c_float_complex(_SimpleCData[complex]):
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_type_: ClassVar[Literal["E"]]
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class c_double_complex(_SimpleCData[complex]):
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_type_: ClassVar[Literal["C"]]
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class c_longdouble_complex(_SimpleCData[complex]):
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_type_: ClassVar[Literal["F"]]
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class c_char(_SimpleCData[bytes]):
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_type_: ClassVar[Literal["c"]]
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def __init__(self, value: int | bytes | bytearray = ...) -> None: ...
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class c_char_p(_PointerLike, _SimpleCData[bytes | None]):
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_type_: ClassVar[Literal["z"]]
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def __init__(self, value: int | bytes | None = ...) -> None: ...
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@classmethod
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def from_param(cls, value: Any, /) -> Self | _CArgObject: ...
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class c_double(_SimpleCData[float]): ...
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class c_longdouble(_SimpleCData[float]): ... # can be an alias for c_double
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class c_float(_SimpleCData[float]): ...
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class c_int(_SimpleCData[int]): ... # can be an alias for c_long
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class c_long(_SimpleCData[int]): ...
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class c_longlong(_SimpleCData[int]): ... # can be an alias for c_long
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class c_short(_SimpleCData[int]): ...
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class c_size_t(_SimpleCData[int]): ... # alias for c_uint, c_ulong, or c_ulonglong
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class c_ssize_t(_SimpleCData[int]): ... # alias for c_int, c_long, or c_longlong
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class c_ubyte(_SimpleCData[int]): ...
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class c_uint(_SimpleCData[int]): ... # can be an alias for c_ulong
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class c_ulong(_SimpleCData[int]): ...
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class c_ulonglong(_SimpleCData[int]): ... # can be an alias for c_ulong
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class c_ushort(_SimpleCData[int]): ...
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class c_void_p(_PointerLike, _SimpleCData[int | None]):
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_type_: ClassVar[Literal["P"]]
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@classmethod
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def from_param(cls, value: Any, /) -> Self | _CArgObject: ...
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c_voidp = c_void_p # backwards compatibility (to a bug)
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class c_wchar(_SimpleCData[str]): ...
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c_int8 = c_byte
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# these are actually dynamic aliases for c_short, c_int, c_long, or c_longlong
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class c_int16(_SimpleCData[int]): ...
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class c_int32(_SimpleCData[int]): ...
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class c_int64(_SimpleCData[int]): ...
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c_uint8 = c_ubyte
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# these are actually dynamic aliases for c_ushort, c_uint, c_ulong, or c_ulonglong
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class c_uint16(_SimpleCData[int]): ...
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class c_uint32(_SimpleCData[int]): ...
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class c_uint64(_SimpleCData[int]): ...
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class c_wchar(_SimpleCData[str]):
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_type_: ClassVar[Literal["u"]]
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class c_wchar_p(_PointerLike, _SimpleCData[str | None]):
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_type_: ClassVar[Literal["Z"]]
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def __init__(self, value: int | str | None = ...) -> None: ...
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@classmethod
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def from_param(cls, value: Any, /) -> Self | _CArgObject: ...
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class c_bool(_SimpleCData[bool]):
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def __init__(self, value: bool = ...) -> None: ...
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if sys.platform == "win32":
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class HRESULT(_SimpleCData[int]): ... # TODO: undocumented
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class HRESULT(_SimpleCData[int]): # TODO: undocumented
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_type_: ClassVar[Literal["l"]]
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if sys.version_info >= (3, 12):
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# At runtime, this is an alias for either c_int32 or c_int64,
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# which are themselves an alias for one of c_short, c_int, c_long, or c_longlong
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# which are themselves an alias for one of c_int, c_long, or c_longlong
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# This covers all our bases.
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c_time_t: type[c_int32 | c_int64 | c_short | c_int | c_long | c_longlong]
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class py_object(_CanCastTo, _SimpleCData[_T]): ...
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if sys.version_info >= (3, 14):
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class c_float_complex(_SimpleCData[complex]): ...
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class c_double_complex(_SimpleCData[complex]): ...
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class c_longdouble_complex(_SimpleCData[complex]): ...
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c_time_t: type[c_int32 | c_int64 | c_int | c_long | c_longlong]
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@@ -1,10 +1,10 @@
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import sys
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from _ctypes import _CArgObject, _CField
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from ctypes import (
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Array,
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Structure,
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_Pointer,
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_SimpleCData,
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c_byte,
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c_char,
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c_char_p,
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c_double,
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@@ -24,7 +24,15 @@ from ctypes import (
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from typing import Any, TypeVar
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from typing_extensions import Self, TypeAlias
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BYTE = c_byte
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if sys.version_info >= (3, 12):
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from ctypes import c_ubyte
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BYTE = c_ubyte
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else:
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from ctypes import c_byte
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BYTE = c_byte
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WORD = c_ushort
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DWORD = c_ulong
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CHAR = c_char
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