holey-bytes/hbvm/src/lib.rs

#![no_std]
extern crate alloc;

pub mod bytecode;
pub mod engine;
pub mod memory;

#[derive(Debug, PartialEq)]
pub enum RuntimeErrors {
    InvalidOpcodePair(u8, u8),
    RegisterTooSmall,
    HostError(u64),
    PageNotMapped(u64),
    InvalidJumpAddress(u64),
    InvalidSystemCall(u8),
}

// If you solve the halting problem feel free to remove this
#[derive(PartialEq, Debug)]
pub enum HaltStatus {
    Halted,
    Running,
}