make stat.FILE_ATTRIBUTE_* available on all platforms

stdlib/@tests/stubtest_allowlists/darwin.txt

@@ -45,9 +45,6 @@ multiprocessing.popen_spawn_win32  # exists on Darwin but fails to import
 readline.append_history_file  # Only available if compiled with GNU readline, not editline
 select.poll  # Actually a function; we have a class so it can be used as a type
 
-# Some of these exist on non-windows, but they are useless and this is not intended
-stat.FILE_ATTRIBUTE_[A-Z_]+
-
 tkinter.Tk.createfilehandler  # Methods that come from __getattr__() at runtime
 tkinter.Tk.deletefilehandler  # Methods that come from __getattr__() at runtime
 

stdlib/@tests/stubtest_allowlists/linux.txt

@@ -54,9 +54,6 @@ _?socket.SOL_IPX
 _?socket.SOL_NETROM
 _?socket.SOL_ROSE
 
-# Some of these exist on non-windows, but they are useless and this is not intended
-stat.FILE_ATTRIBUTE_[A-Z_]+
-
 # This is available on Linux, but it's documented as for kernel debugging and
 # not present on GitHub Actions runners.
 termios.TIOCTTYGSTRUCT

stdlib/stat.pyi

@@ -1,7 +1,114 @@
 import sys
-from _stat import *
+from _stat import (
+    S_ENFMT as S_ENFMT,
+    S_IEXEC as S_IEXEC,
+    S_IFBLK as S_IFBLK,
+    S_IFCHR as S_IFCHR,
+    S_IFDIR as S_IFDIR,
+    S_IFDOOR as S_IFDOOR,
+    S_IFIFO as S_IFIFO,
+    S_IFLNK as S_IFLNK,
+    S_IFMT as S_IFMT,
+    S_IFPORT as S_IFPORT,
+    S_IFREG as S_IFREG,
+    S_IFSOCK as S_IFSOCK,
+    S_IFWHT as S_IFWHT,
+    S_IMODE as S_IMODE,
+    S_IREAD as S_IREAD,
+    S_IRGRP as S_IRGRP,
+    S_IROTH as S_IROTH,
+    S_IRUSR as S_IRUSR,
+    S_IRWXG as S_IRWXG,
+    S_IRWXO as S_IRWXO,
+    S_IRWXU as S_IRWXU,
+    S_ISBLK as S_ISBLK,
+    S_ISCHR as S_ISCHR,
+    S_ISDIR as S_ISDIR,
+    S_ISDOOR as S_ISDOOR,
+    S_ISFIFO as S_ISFIFO,
+    S_ISGID as S_ISGID,
+    S_ISLNK as S_ISLNK,
+    S_ISPORT as S_ISPORT,
+    S_ISREG as S_ISREG,
+    S_ISSOCK as S_ISSOCK,
+    S_ISUID as S_ISUID,
+    S_ISVTX as S_ISVTX,
+    S_ISWHT as S_ISWHT,
+    S_IWGRP as S_IWGRP,
+    S_IWOTH as S_IWOTH,
+    S_IWRITE as S_IWRITE,
+    S_IWUSR as S_IWUSR,
+    S_IXGRP as S_IXGRP,
+    S_IXOTH as S_IXOTH,
+    S_IXUSR as S_IXUSR,
+    SF_APPEND as SF_APPEND,
+    SF_ARCHIVED as SF_ARCHIVED,
+    SF_IMMUTABLE as SF_IMMUTABLE,
+    SF_NOUNLINK as SF_NOUNLINK,
+    SF_SNAPSHOT as SF_SNAPSHOT,
+    ST_ATIME as ST_ATIME,
+    ST_CTIME as ST_CTIME,
+    ST_DEV as ST_DEV,
+    ST_GID as ST_GID,
+    ST_INO as ST_INO,
+    ST_MODE as ST_MODE,
+    ST_MTIME as ST_MTIME,
+    ST_NLINK as ST_NLINK,
+    ST_SIZE as ST_SIZE,
+    ST_UID as ST_UID,
+    UF_APPEND as UF_APPEND,
+    UF_COMPRESSED as UF_COMPRESSED,
+    UF_HIDDEN as UF_HIDDEN,
+    UF_IMMUTABLE as UF_IMMUTABLE,
+    UF_NODUMP as UF_NODUMP,
+    UF_NOUNLINK as UF_NOUNLINK,
+    UF_OPAQUE as UF_OPAQUE,
+    filemode as filemode,
+)
 from typing import Final
 
+if sys.platform == "win32":
+    from _stat import (
+        IO_REPARSE_TAG_APPEXECLINK as IO_REPARSE_TAG_APPEXECLINK,
+        IO_REPARSE_TAG_MOUNT_POINT as IO_REPARSE_TAG_MOUNT_POINT,
+        IO_REPARSE_TAG_SYMLINK as IO_REPARSE_TAG_SYMLINK,
+    )
+
+if sys.version_info >= (3, 13):
+    from _stat import (
+        SF_DATALESS as SF_DATALESS,
+        SF_FIRMLINK as SF_FIRMLINK,
+        SF_SETTABLE as SF_SETTABLE,
+        UF_DATAVAULT as UF_DATAVAULT,
+        UF_SETTABLE as UF_SETTABLE,
+        UF_TRACKED as UF_TRACKED,
+    )
+
+    if sys.platform == "darwin":
+        from _stat import SF_SUPPORTED as SF_SUPPORTED, SF_SYNTHETIC as SF_SYNTHETIC
+
+# _stat.c defines FILE_ATTRIBUTE_* constants conditionally,
+# making them available only at runtime on Windows.
+# stat.py unconditionally redefines the same FILE_ATTRIBUTE_* constants
+# on all platforms.
+FILE_ATTRIBUTE_ARCHIVE: Final = 32
+FILE_ATTRIBUTE_COMPRESSED: Final = 2048
+FILE_ATTRIBUTE_DEVICE: Final = 64
+FILE_ATTRIBUTE_DIRECTORY: Final = 16
+FILE_ATTRIBUTE_ENCRYPTED: Final = 16384
+FILE_ATTRIBUTE_HIDDEN: Final = 2
+FILE_ATTRIBUTE_INTEGRITY_STREAM: Final = 32768
+FILE_ATTRIBUTE_NORMAL: Final = 128
+FILE_ATTRIBUTE_NOT_CONTENT_INDEXED: Final = 8192
+FILE_ATTRIBUTE_NO_SCRUB_DATA: Final = 131072
+FILE_ATTRIBUTE_OFFLINE: Final = 4096
+FILE_ATTRIBUTE_READONLY: Final = 1
+FILE_ATTRIBUTE_REPARSE_POINT: Final = 1024
+FILE_ATTRIBUTE_SPARSE_FILE: Final = 512
+FILE_ATTRIBUTE_SYSTEM: Final = 4
+FILE_ATTRIBUTE_TEMPORARY: Final = 256
+FILE_ATTRIBUTE_VIRTUAL: Final = 65536
+
 if sys.version_info >= (3, 13):
     # https://github.com/python/cpython/issues/114081#issuecomment-2119017790
     SF_RESTRICTED: Final = 0x00080000