Skip to main content

ThreadedExecutionResult

Struct ThreadedExecutionResult 

Source
pub struct ThreadedExecutionResult<I>
where I: Instruction,
{ pub program_counter: <<I as Instruction>::Reg as Register>::Type, pub outcome: Result<(), ExecutionError<<<I as Instruction>::Reg as Register>::Type>>, }
Expand description

Outcome of ThreadedExecutableInstruction::execute_threaded().

Unlike ExecutionResult, this is produced exactly once, by the handler that stops the chain and is not on the per-instruction path.

For performance reasons everything inside has to fit into what the platform returns in registers, in the shape of OpaqueThreadedExecutionResult. A caller that needs its fetcher after execution keeps its own copy and sets the program counter to the correct value after execution manually.

Fields§

§program_counter: <<I as Instruction>::Reg as Register>::Type

Program counter as of the moment execution stopped

§outcome: Result<(), ExecutionError<<<I as Instruction>::Reg as Register>::Type>>

Why execution stopped

Implementations§

Source§

impl<I> ThreadedExecutionResult<I>
where I: Instruction,

Source

pub const fn stopped( program_counter: <<I as Instruction>::Reg as Register>::Type, ) -> Self

Execution stopped gracefully

Source

pub const fn failed( program_counter: <<I as Instruction>::Reg as Register>::Type, error: ExecutionError<<<I as Instruction>::Reg as Register>::Type>, ) -> Self

Execution failed

Trait Implementations§

Source§

impl<I> Debug for ThreadedExecutionResult<I>
where I: Instruction + Debug,

Source§

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

Formats the value using the given formatter. Read more

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> 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, 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, <T as TryFrom<U>>::Error>

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.