Commit ac0a7bd2 authored by Lyude Paul's avatar Lyude Paul Committed by Andreas Hindborg
Browse files

rust: hrtimer: Add forward_now() to HrTimer and HrTimerCallbackContext 



Signed-off-by: default avatarLyude Paul <lyude@redhat.com>
Reviewed-by: default avatarDaniel Almeida <daniel.almeida@collabora.com>
Reviewed-by: default avatarAndreas Hindborg <a.hindborg@kernel.org>
Link: https://lore.kernel.org/r/20250821193259.964504-6-lyude@redhat.com


Signed-off-by: default avatarAndreas Hindborg <a.hindborg@kernel.org>
parent 3f2a5ba7

rust/kernel/time/hrtimer.rs

+19 −0
Original line number Diff line number Diff line
@@ -212,6 +212,17 @@ pub fn forward(self: Pin<&mut Self>, now: HrTimerInstant<T>, interval: Delta) -> 
        // valid `Self` that we have exclusive access to.

        unsafe { Self::raw_forward(this, now, interval) }

    }



    /// Conditionally forward the timer.

    ///

    /// This is a variant of [`forward()`](Self::forward) that uses an interval after the current

    /// time of the base clock for the [`HrTimer`].

    pub fn forward_now(self: Pin<&mut Self>, interval: Delta) -> u64

    where

        T: HasHrTimer<T>,

    {

        self.forward(HrTimerInstant::<T>::now(), interval)

    }

}



/// Implemented by pointer types that point to structs that contain a [`HrTimer`].
@@ -687,6 +698,14 @@ pub fn forward(&mut self, now: HrTimerInstant<T>, interval: Delta) -> u64 { 
        // - By our type invariants, `self.0` always points to a valid `HrTimer<T>`

        unsafe { HrTimer::<T>::raw_forward(self.0.as_ptr(), now, interval) }

    }



    /// Conditionally forward the timer.

    ///

    /// This is a variant of [`HrTimerCallbackContext::forward()`] that uses an interval after the

    /// current time of the base clock for the [`HrTimer`].

    pub fn forward_now(&mut self, duration: Delta) -> u64 {

        self.forward(HrTimerInstant::<T>::now(), duration)

    }

}



/// Use to implement the [`HasHrTimer<T>`] trait.