vendor/rustix/src/imp/linux_raw/thread/futex.rs

   1 bitflags::bitflags! {
   2     /// Flags for use with [`futex`].
   3     ///
   4     /// [`futex`]: crate::thread::futex
   5     pub struct FutexFlags: u32 {
   6         /// `FUTEX_PRIVATE_FLAG`
   7         const PRIVATE = linux_raw_sys::general::FUTEX_PRIVATE_FLAG;
   8         /// `FUTEX_CLOCK_REALTIME`
   9         const CLOCK_REALTIME = linux_raw_sys::general::FUTEX_CLOCK_REALTIME;
  10     }
  11 }
  12
  13 /// Operations for use with [`futex`].
  14 ///
  15 /// [`futex`]: crate::thread::futex
  16 #[derive(Debug, Copy, Clone, Eq, PartialEq)]
  17 #[repr(u32)]
  18 pub enum FutexOperation {
  19     /// `FUTEX_WAIT`
  20     Wait = linux_raw_sys::general::FUTEX_WAIT,
  21     /// `FUTEX_WAKE`
  22     Wake = linux_raw_sys::general::FUTEX_WAKE,
  23     /// `FUTEX_FD`
  24     Fd = linux_raw_sys::general::FUTEX_FD,
  25     /// `FUTEX_REQUEUE`
  26     Requeue = linux_raw_sys::general::FUTEX_REQUEUE,
  27     /// `FUTEX_CMP_REQUEUE`
  28     CmpRequeue = linux_raw_sys::general::FUTEX_CMP_REQUEUE,
  29     /// `FUTEX_WAKE_OP`
  30     WakeOp = linux_raw_sys::general::FUTEX_WAKE_OP,
  31     /// `FUTEX_LOCK_PI`
  32     LockPi = linux_raw_sys::general::FUTEX_LOCK_PI,
  33     /// `FUTEX_UNLOCK_PI`
  34     UnlockPi = linux_raw_sys::general::FUTEX_UNLOCK_PI,
  35     /// `FUTEX_TRYLOCK_PI`
  36     TrylockPi = linux_raw_sys::general::FUTEX_TRYLOCK_PI,
  37     /// `FUTEX_WAIT_BITSET`
  38     WaitBitset = linux_raw_sys::general::FUTEX_WAIT_BITSET,
  39 }