remove machine from system

src/kernel/system.rs

@@ -2,22 +2,8 @@
 //! 
 //! Module containing structs and methods pertaining to the state of the operating system
 
-use crate::simulator::machine::Machine;
-
 use super::{thread_manager::ThreadManager};
 
-/// This macro properly initializes the system
-#[macro_export]
-macro_rules! init_system {
-    () => {{
-        let m = Machine::init_machine();
-        init_system!(m)
-    }};
-    ($a:expr) => {{
-        $crate::System::new($a)
-    }};
-}
-
 /// # System
 /// 
 /// This structure represents the state of the threads running on the operating system.
@@ -30,40 +16,24 @@ macro_rules! init_system {
 /// - The scheduler which acts upon these threads
 #[derive(PartialEq)]
 pub struct System {
-    machine: Machine,
     thread_manager: ThreadManager
 }
 
 impl System {
 
-    /// System constructor
-    pub fn new(machine: Machine) -> System {
-        Self {
-            machine,
-            thread_manager: ThreadManager::new()
-        }
-    }
-
     // GETTERS
 
-    /// Returns the Machine
-    /// 
-    /// Useful to access RAM, devices, ...
-    pub fn get_machine(&mut self) -> &mut Machine {
-        &mut self.machine
-    }
-
     pub fn get_thread_manager(&mut self) -> &mut ThreadManager {
         &mut self.thread_manager
     }
 
-    // Setters
+}
 
-    /// Assign a machine to the system 
-    pub fn set_machine(&mut self, machine: Machine) {
-        self.machine = machine
+impl Default for System {
+    /// System constructor
+    fn default() -> Self {
+        Self { thread_manager: ThreadManager::new() }
     }
-
 }
 
 #[derive(PartialEq, Debug)]
@@ -75,15 +45,3 @@ pub enum ObjectType {
     ThreadType,
     InvalidType
 }
-
-#[cfg(test)]
-mod tests {
-
-    use crate::Machine;
-
-    #[test]
-    fn test_init_system() {
-        init_system!();
-    }
-
-}