import sys
from _typeshed import FileDescriptorLike, ReadOnlyBuffer, WriteableBuffer
from typing import Any, overload
from typing_extensions import Literal

if sys.platform != "win32":
    FASYNC: int
    FD_CLOEXEC: int
    F_DUPFD: int
    F_DUPFD_CLOEXEC: int
    F_GETFD: int
    F_GETFL: int
    F_GETLK: int
    F_GETOWN: int
    F_RDLCK: int
    F_SETFD: int
    F_SETFL: int
    F_SETLK: int
    F_SETLKW: int
    F_SETOWN: int
    F_UNLCK: int
    F_WRLCK: int
    if sys.platform == "darwin":
        F_FULLFSYNC: int
        F_NOCACHE: int
        if sys.version_info >= (3, 9):
            F_GETPATH: int
    if sys.platform == "linux":
        F_SETLKW64: int
        F_SETSIG: int
        F_SHLCK: int
        F_SETLK64: int
        F_SETLEASE: int
        F_GETSIG: int
        F_NOTIFY: int
        F_EXLCK: int
        F_GETLEASE: int
        F_GETLK64: int
        if sys.version_info >= (3, 8):
            F_ADD_SEALS: int
            F_GET_SEALS: int
            F_SEAL_GROW: int
            F_SEAL_SEAL: int
            F_SEAL_SHRINK: int
            F_SEAL_WRITE: int
        if sys.version_info >= (3, 9):
            F_OFD_GETLK: int
            F_OFD_SETLK: int
            F_OFD_SETLKW: int
        if sys.version_info >= (3, 10):
            F_GETPIPE_SZ: int
            F_SETPIPE_SZ: int

        DN_ACCESS: int
        DN_ATTRIB: int
        DN_CREATE: int
        DN_DELETE: int
        DN_MODIFY: int
        DN_MULTISHOT: int
        DN_RENAME: int

    LOCK_EX: int
    LOCK_NB: int
    LOCK_SH: int
    LOCK_UN: int
    if sys.platform == "linux":
        LOCK_MAND: int
        LOCK_READ: int
        LOCK_RW: int
        LOCK_WRITE: int

    # These are highly problematic, they might be present or not, depends on the specific OS.
    if sys.platform == "linux":
        I_ATMARK: int
        I_CANPUT: int
        I_CKBAND: int
        I_FDINSERT: int
        I_FIND: int
        I_FLUSH: int
        I_FLUSHBAND: int
        I_GETBAND: int
        I_GETCLTIME: int
        I_GETSIG: int
        I_GRDOPT: int
        I_GWROPT: int
        I_LINK: int
        I_LIST: int
        I_LOOK: int
        I_NREAD: int
        I_PEEK: int
        I_PLINK: int
        I_POP: int
        I_PUNLINK: int
        I_PUSH: int
        I_RECVFD: int
        I_SENDFD: int
        I_SETCLTIME: int
        I_SETSIG: int
        I_SRDOPT: int
        I_STR: int
        I_SWROPT: int
        I_UNLINK: int
    @overload
    def fcntl(__fd: FileDescriptorLike, __cmd: int, __arg: int = 0) -> int: ...
    @overload
    def fcntl(__fd: FileDescriptorLike, __cmd: int, __arg: str | ReadOnlyBuffer) -> bytes: ...
    @overload
    def ioctl(__fd: FileDescriptorLike, __request: int, __arg: int = 0, __mutate_flag: bool = True) -> int: ...
    @overload
    def ioctl(__fd: FileDescriptorLike, __request: int, __arg: WriteableBuffer, __mutate_flag: Literal[True] = True) -> int: ...
    @overload
    def ioctl(__fd: FileDescriptorLike, __request: int, __arg: WriteableBuffer, __mutate_flag: Literal[False]) -> bytes: ...
    @overload
    def ioctl(__fd: FileDescriptorLike, __request: int, __arg: ReadOnlyBuffer, __mutate_flag: bool = True) -> bytes: ...
    def flock(__fd: FileDescriptorLike, __operation: int) -> None: ...
    def lockf(__fd: FileDescriptorLike, __cmd: int, __len: int = 0, __start: int = 0, __whence: int = 0) -> Any: ...