Struct miden_processor::DefaultHost

pub struct DefaultHost<A> { /* private fields */ }

A default Host implementation that provides the essential functionality required by the VM.

Implementations

impl<A: AdviceProvider> DefaultHost<A>

pub fn new(adv_provider: A) -> Self

pub fn into_inner(self) -> A

Trait Implementations

impl Default for DefaultHost<MemAdviceProvider>

fn default() -> Self

Returns the “default value” for a type.

impl<A: AdviceProvider> Host for DefaultHost<A>

fn get_advice<S: ProcessState>( &mut self, process: &S, extractor: AdviceExtractor ) -> Result<HostResponse, ExecutionError>

Returns the requested advice, specified by AdviceExtractor, from the host to the VM.

fn set_advice<S: ProcessState>( &mut self, process: &S, injector: AdviceInjector ) -> Result<HostResponse, ExecutionError>

Sets the requested advice, specified by AdviceInjector, on the host.

fn by_ref(&mut self) -> &mut Self

Creates a “by reference” host for this instance.

fn on_event<S: ProcessState>( &mut self, process: &S, event_id: u32 ) -> Result<HostResponse, ExecutionError>

Handles the event emitted from the VM.

fn on_debug<S: ProcessState>( &mut self, process: &S, options: &DebugOptions ) -> Result<HostResponse, ExecutionError>

Handles the debug request from the VM.

fn on_trace<S: ProcessState>( &mut self, process: &S, trace_id: u32 ) -> Result<HostResponse, ExecutionError>

Handles the trace emmited from the VM.

fn on_assert_failed<S: ProcessState>( &mut self, process: &S, err_code: u32 ) -> ExecutionError

Handles the failure of the assertion instruction.

fn pop_adv_stack<S: ProcessState>( &mut self, process: &S ) -> Result<Felt, ExecutionError>

Pops an element from the advice stack and returns it.

fn pop_adv_stack_word<S: ProcessState>( &mut self, process: &S ) -> Result<Word, ExecutionError>

Pops a word (4 elements) from the advice stack and returns it.

fn pop_adv_stack_dword<S: ProcessState>( &mut self, process: &S ) -> Result<[Word; 2], ExecutionError>

Pops a double word (8 elements) from the advice stack and returns them.

fn get_adv_merkle_path<S: ProcessState>( &mut self, process: &S ) -> Result<MerklePath, ExecutionError>

Returns a path to a node at the specified depth and index in a Merkle tree with the specified root.