44 lines
1.3 KiB
Rust
44 lines
1.3 KiB
Rust
use crate::backend::c;
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bitflags::bitflags! {
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/// `FUTEX_*` flags for use with [`futex`].
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///
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/// [`futex`]: crate::thread::futex
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#[repr(transparent)]
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#[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
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pub struct FutexFlags: u32 {
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/// `FUTEX_PRIVATE_FLAG`
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const PRIVATE = bitcast!(c::FUTEX_PRIVATE_FLAG);
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/// `FUTEX_CLOCK_REALTIME`
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const CLOCK_REALTIME = bitcast!(c::FUTEX_CLOCK_REALTIME);
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}
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}
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/// `FUTEX_*` operations for use with [`futex`].
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///
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/// [`futex`]: crate::thread::futex
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#[derive(Debug, Copy, Clone, Eq, PartialEq)]
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#[repr(u32)]
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pub enum FutexOperation {
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/// `FUTEX_WAIT`
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Wait = bitcast!(c::FUTEX_WAIT),
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/// `FUTEX_WAKE`
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Wake = bitcast!(c::FUTEX_WAKE),
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/// `FUTEX_FD`
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Fd = bitcast!(c::FUTEX_FD),
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/// `FUTEX_REQUEUE`
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Requeue = bitcast!(c::FUTEX_REQUEUE),
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/// `FUTEX_CMP_REQUEUE`
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CmpRequeue = bitcast!(c::FUTEX_CMP_REQUEUE),
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/// `FUTEX_WAKE_OP`
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WakeOp = bitcast!(c::FUTEX_WAKE_OP),
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/// `FUTEX_LOCK_PI`
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LockPi = bitcast!(c::FUTEX_LOCK_PI),
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/// `FUTEX_UNLOCK_PI`
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UnlockPi = bitcast!(c::FUTEX_UNLOCK_PI),
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/// `FUTEX_TRYLOCK_PI`
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TrylockPi = bitcast!(c::FUTEX_TRYLOCK_PI),
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/// `FUTEX_WAIT_BITSET`
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WaitBitset = bitcast!(c::FUTEX_WAIT_BITSET),
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}
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