BurritOS/src/kernel/system.rs

//! # System module
//! 
//! Module containing structs and methods pertaining to the state of the operating system

use super::{thread_manager::ThreadManager};
use crate::utility;
use crate::utility::objaddr::{ObjAddr, SynchObj};

/// # System
/// 
/// This structure represents the state of the threads running on the operating system.
/// It contains references to the following:
/// 
/// - The simulated machine
/// - The current running thread
/// - The list of active threads
/// - The thread to be destroyed next
/// - The scheduler which acts upon these threads
pub struct System<'a> {
    thread_manager: ThreadManager,
    obj_addrs: ObjAddr<'a>
}

impl<'a> System<'a> {

    // GETTERS

    pub fn get_thread_manager(&mut self) -> &mut ThreadManager {
        &mut self.thread_manager
    }

    pub fn get_obj_addrs(&mut self) -> &'a mut ObjAddr { &mut self.obj_addrs }

}

impl<'a> Default for System<'a> {
    /// System constructor
    fn default() -> Self {
        Self { thread_manager: ThreadManager::new(), obj_addrs: ObjAddr::init() }
    }
}

#[derive(PartialEq, Debug)]
pub enum ObjectType {
    SemaphoreType,
    LockType,
    ConditionType,
    FileType,
    ThreadType,
    InvalidType
}