diff options
Diffstat (limited to 'rust/kernel/time/hrtimer.rs')
| -rw-r--r-- | rust/kernel/time/hrtimer.rs | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/rust/kernel/time/hrtimer.rs b/rust/kernel/time/hrtimer.rs index ce53f8579d18..36e1290cd079 100644 --- a/rust/kernel/time/hrtimer.rs +++ b/rust/kernel/time/hrtimer.rs @@ -68,10 +68,26 @@ //! `start` operation. use super::ClockId; -use crate::{prelude::*, time::Ktime, types::Opaque}; +use crate::{prelude::*, types::Opaque}; use core::marker::PhantomData; use pin_init::PinInit; +/// A Rust wrapper around a `ktime_t`. +// NOTE: Ktime is going to be removed when hrtimer is converted to Instant/Delta. +#[repr(transparent)] +#[derive(Copy, Clone, PartialEq, PartialOrd, Eq, Ord)] +pub struct Ktime { + inner: bindings::ktime_t, +} + +impl Ktime { + /// Returns the number of nanoseconds. + #[inline] + pub fn to_ns(self) -> i64 { + self.inner + } +} + /// A timer backed by a C `struct hrtimer`. /// /// # Invariants @@ -384,11 +400,9 @@ pub unsafe trait HasHrTimer<T> { #[repr(u32)] pub enum HrTimerRestart { /// Timer should not be restarted. - #[allow(clippy::unnecessary_cast)] - NoRestart = bindings::hrtimer_restart_HRTIMER_NORESTART as u32, + NoRestart = bindings::hrtimer_restart_HRTIMER_NORESTART, /// Timer should be restarted. - #[allow(clippy::unnecessary_cast)] - Restart = bindings::hrtimer_restart_HRTIMER_RESTART as u32, + Restart = bindings::hrtimer_restart_HRTIMER_RESTART, } impl HrTimerRestart { @@ -503,7 +517,7 @@ macro_rules! impl_has_hr_timer { ) -> *mut Self { // SAFETY: As per the safety requirement of this function, `ptr` // is pointing inside a `$timer_type`. - unsafe { ::kernel::container_of!(ptr, $timer_type, $field).cast_mut() } + unsafe { ::kernel::container_of!(ptr, $timer_type, $field) } } } } |