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use crate::machine::instruction::MachineInstruction;
use crate::machine::output_receiver::OutputReceiver;
use crate::machine::register::MachineRegister;
use crate::machine::Machine;
pub enum HookResult {
Proceed,
Skip,
Abort,
}
pub trait PreExecuteHook {
fn run<I: MachineInstruction, R: MachineRegister, O: OutputReceiver>(
&mut self,
machine: &mut Machine<I, R, O>,
instruction: &I,
idx: usize,
) -> HookResult;
}
pub struct NoopHook;
impl PreExecuteHook for NoopHook {
fn run<I: MachineInstruction, R: MachineRegister, O: OutputReceiver>(
&mut self,
_machine: &mut Machine<I, R, O>,
_instruction: &I,
_idx: usize,
) -> HookResult {
HookResult::Proceed
}
}