diff options
Diffstat (limited to 'rust/kernel/time/hrtimer/tbox.rs')
| -rw-r--r-- | rust/kernel/time/hrtimer/tbox.rs | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/rust/kernel/time/hrtimer/tbox.rs b/rust/kernel/time/hrtimer/tbox.rs index 29526a5da203..aa1ee31a7195 100644 --- a/rust/kernel/time/hrtimer/tbox.rs +++ b/rust/kernel/time/hrtimer/tbox.rs @@ -3,9 +3,10 @@ use super::HasHrTimer; use super::HrTimer; use super::HrTimerCallback; +use super::HrTimerCallbackContext; use super::HrTimerHandle; +use super::HrTimerMode; use super::HrTimerPointer; -use super::Ktime; use super::RawHrTimerCallback; use crate::prelude::*; use core::ptr::NonNull; @@ -64,9 +65,13 @@ where T: for<'a> HrTimerCallback<Pointer<'a> = Pin<Box<T, A>>>, A: crate::alloc::Allocator, { + type TimerMode = <T as HasHrTimer<T>>::TimerMode; type TimerHandle = BoxHrTimerHandle<T, A>; - fn start(self, expires: Ktime) -> Self::TimerHandle { + fn start( + self, + expires: <<T as HasHrTimer<T>>::TimerMode as HrTimerMode>::Expires, + ) -> Self::TimerHandle { // SAFETY: // - We will not move out of this box during timer callback (we pass an // immutable reference to the callback). @@ -115,6 +120,12 @@ where // `data_ptr` exist. let data_mut_ref = unsafe { Pin::new_unchecked(&mut *data_ptr) }; - T::run(data_mut_ref).into_c() + // SAFETY: + // - By C API contract `timer_ptr` is the pointer that we passed when queuing the timer, so + // it is a valid pointer to a `HrTimer<T>` embedded in a `T`. + // - We are within `RawHrTimerCallback::run` + let context = unsafe { HrTimerCallbackContext::from_raw(timer_ptr) }; + + T::run(data_mut_ref, context).into_c() } } |
