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bitflags::bitflags! {
/// `FUTEX_*` flags for use with [`futex`].
///
/// [`futex`]: crate::thread::futex
#[repr(transparent)]
#[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
pub struct FutexFlags: u32 {
/// `FUTEX_PRIVATE_FLAG`
const PRIVATE = linux_raw_sys::general::FUTEX_PRIVATE_FLAG;
/// `FUTEX_CLOCK_REALTIME`
const CLOCK_REALTIME = linux_raw_sys::general::FUTEX_CLOCK_REALTIME;
// This deliberately lacks a `const _ = !0`, so that users can use
// `from_bits_truncate` to extract the `SocketFlags` from a flags
// value that also includes a `SocketType`.
}
}
/// `FUTEX_*` operations for use with [`futex`].
///
/// [`futex`]: crate::thread::futex
#[derive(Debug, Copy, Clone, Eq, PartialEq)]
#[repr(u32)]
pub enum FutexOperation {
/// `FUTEX_WAIT`
Wait = linux_raw_sys::general::FUTEX_WAIT,
/// `FUTEX_WAKE`
Wake = linux_raw_sys::general::FUTEX_WAKE,
/// `FUTEX_FD`
Fd = linux_raw_sys::general::FUTEX_FD,
/// `FUTEX_REQUEUE`
Requeue = linux_raw_sys::general::FUTEX_REQUEUE,
/// `FUTEX_CMP_REQUEUE`
CmpRequeue = linux_raw_sys::general::FUTEX_CMP_REQUEUE,
/// `FUTEX_WAKE_OP`
WakeOp = linux_raw_sys::general::FUTEX_WAKE_OP,
/// `FUTEX_LOCK_PI`
LockPi = linux_raw_sys::general::FUTEX_LOCK_PI,
/// `FUTEX_UNLOCK_PI`
UnlockPi = linux_raw_sys::general::FUTEX_UNLOCK_PI,
/// `FUTEX_TRYLOCK_PI`
TrylockPi = linux_raw_sys::general::FUTEX_TRYLOCK_PI,
/// `FUTEX_WAIT_BITSET`
WaitBitset = linux_raw_sys::general::FUTEX_WAIT_BITSET,
}