Skip to main content

RuntimeSchedulerFrameEnterResult

Struct RuntimeSchedulerFrameEnterResult 

Source
pub struct RuntimeSchedulerFrameEnterResult { /* private fields */ }
Expand description

Atomic runtime result of claiming one scheduler frame.

A successful result carries every immutable capability selected under the same IRQ-off CPU pin: task system and owner CPU endpoints. Current-thread identity is read only by operations that need it, while this frame keeps the execution context pinned; scheduler selection itself uses rq->curr.

Implementations§

Source§

impl RuntimeSchedulerFrameEnterResult

Source

pub const unsafe fn success( system: TaskSystemHandle, cpu: CurrentCpuOwnerHandles, ) -> Self

Creates a successful scheduler-frame capability snapshot.

§Safety

system must be non-empty. All handles must describe the CPU pinned by the scheduler baton that was claimed in the same runtime transaction.

Source

pub const fn failure() -> Self

Creates an unsafe-context rejection without live capabilities.

Source

pub const fn status(self) -> RuntimeStatus

Returns the runtime entry status.

Source

pub const fn system(self) -> TaskSystemHandle

Returns the pinned task-system capability.

Source

pub const fn cpu(self) -> CurrentCpuOwnerHandles

Returns the pinned owner-CPU capability.

Trait Implementations§

Source§

impl Clone for RuntimeSchedulerFrameEnterResult

Source§

fn clone(&self) -> RuntimeSchedulerFrameEnterResult

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Copy for RuntimeSchedulerFrameEnterResult

Source§

impl Debug for RuntimeSchedulerFrameEnterResult

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl Eq for RuntimeSchedulerFrameEnterResult

Source§

impl PartialEq for RuntimeSchedulerFrameEnterResult

Source§

fn eq(&self, other: &RuntimeSchedulerFrameEnterResult) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
Source§

impl StructuralPartialEq for RuntimeSchedulerFrameEnterResult

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = !

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, !>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.