Cargo clippy fix

src/kernel/exception.rs

@@ -3,7 +3,7 @@ use std::{cell::RefCell, rc::Rc};
 use crate::{simulator::{machine::{ExceptionType, Machine}, error::{MachineOk, MachineError}}};
 use crate::kernel::synch::{Lock, Semaphore};
 
-use super::{system::{System, self}, thread::Thread};
+use super::{system::{System}, thread::Thread};
 
 /// The halt system call. Stops Burritos.
 pub const SC_SHUTDOWN: u8 =	0;
@@ -239,7 +239,7 @@ fn sc_sem_create(machine: &mut Machine, system: &mut System) -> Result<MachineOk
     let size = get_length_param(addr_name, machine);
     let _name = get_string_param(addr_name, size, machine);
     match initial_count < 0 {
-        true => Err(format!("Initial_count < 0"))?,
+        true => Err("Initial_count < 0".to_string())?,
         false => {
             let id = system.get_thread_manager().get_obj_addrs().add_semaphore(Semaphore::new(initial_count));
             machine.write_int_register(10, id as i64);
@@ -278,12 +278,12 @@ fn sc_new_thread(machine: &mut Machine, system: &mut System) -> Result<MachineOk
     };
     let current_thread = current_thread.borrow_mut();
     if let Some(process) = current_thread.get_process_owner() {
-        system.get_thread_manager().start_thread(n_thread, Rc::clone(&process), func as u64, current_thread.thread_context.int_registers[2] as u64 + machine.page_size, args);
+        system.get_thread_manager().start_thread(n_thread, Rc::clone(process), func as u64, current_thread.thread_context.int_registers[2] as u64 + machine.page_size, args);
         // TODO changé la valeur de sp quand on supportera les addresses virtuels
         machine.write_int_register(10, tid as i64);
         Ok(MachineOk::Ok)
     } else {
-        return Err("Process owner of current thread is none")?;
+        Err("Process owner of current thread is none")?
     }
 }
 
@@ -350,8 +350,8 @@ mod test {
         machine.write_int_register(17, SC_SHUTDOWN as i64); // Set type to shutdown
         // let ecall = Instruction::new(0b000000000000_00000_000_00000_1110011);
 
-        machine.write_memory(4, 0, 0b000000000000_00000_000_00000_1110011); // ecall
+        machine.write_memory(4, 0, 0b0000_0000_0000_0000_0000_0000_0111_0011); // ecall
-        machine.write_memory(4, 4, 0b000000001010_00000_000_00001_0010011); // r1 <- 10
+        machine.write_memory(4, 4, 0b0000_0000_1010_0000_0000_0000_1001_0011); // r1 <- 10
         let mut system = System::new(true);
         machine.run(&mut system);
         // If the machine was stopped with no error, the shutdown worked
@@ -377,11 +377,11 @@ mod test {
         machine.write_int_register(11, 5); // String size
         machine.write_int_register(12, 1); // Console output
 
-        machine.write_memory(4, 0, 0b000000000000_00000_000_00000_1110011); // ecall
+        machine.write_memory(4, 0, 0b0000_0000_0000_0000_0000_0000_0111_0011); // ecall
         machine.write_int_register(17, SC_WRITE as i64); // Set type to write
 
-        machine.write_memory(4, 4, 0b000000000000_00000_000_10001_0010011); // r17 <- SC_SHUTDOWN
+        machine.write_memory(4, 4, 0b0000_0000_0000_0000_0000_1000_1001_0011); // r17 <- SC_SHUTDOWN
-        machine.write_memory(4, 8, 0b000000000000_00000_000_00000_1110011); // ecall
+        machine.write_memory(4, 8, 0b0000_0000_0000_0000_0000_0000_0111_0011); // ecall
 
         let mut system = System::new(true);
         machine.run(&mut system);

src/kernel/process.rs

@@ -1,5 +1,5 @@
 
-#[derive(PartialEq, Debug)]
+#[derive(PartialEq, Eq, Debug)]
 pub struct Process {
     pub num_thread: usize,
 }

src/kernel/synch.rs

@@ -74,14 +74,14 @@ impl Lock {
             self.free = false;
             self.owner = Option::Some(match thread_manager.get_g_current_thread() {
                 Some(th) => {
-                    Rc::clone(&th)
+                    Rc::clone(th)
                 },
                 None => unreachable!()
             });
         } else {
             match thread_manager.get_g_current_thread() {
                 Some(x) => {
-                    let x = Rc::clone(&x);
+                    let x = Rc::clone(x);
                     self.waiting_queue.push(Rc::clone(&x));
                     thread_manager.thread_sleep(machine, Rc::clone(&x));
                 },
@@ -111,7 +111,7 @@ impl Lock {
                         Some(thread) => {
                             self.owner = Some(thread);
                             match &self.owner {
-                                Some(x) => thread_manager.ready_to_run(Rc::clone(&x)),
+                                Some(x) => thread_manager.ready_to_run(Rc::clone(x)),
                                 None => ()
                             }
                         },

src/kernel/thread_manager.rs

@@ -252,7 +252,7 @@ impl ThreadManager {
         self.debug(format!("Finishing thread {}", thread.borrow().get_name()));
         // g_objets_addrs->removeObject(self.thread) // a ajouté plus tard
         for (_, el) in thread.borrow().join_thread.iter().enumerate() {
-            self.ready_to_run(Rc::clone(&el));
+            self.ready_to_run(Rc::clone(el));
         }
         self.thread_sleep(machine, Rc::clone(&thread));
         machine.interrupt.set_status(old_status);
@@ -512,7 +512,7 @@ mod test {
         thread_manager.lock_acquire(lock_id, &mut machine).expect("lock acquire return an error at second iteration: ");
         {
             let lock = thread_manager.get_obj_addrs().search_lock(lock_id).unwrap();
-            assert_eq!(lock.owner,Some(thread_1.clone()));
+            assert_eq!(lock.owner,Some(thread_1));
             assert!(!lock.free);
             assert_eq!(lock.waiting_queue.iter().count(),1);
         }
@@ -525,7 +525,7 @@ mod test {
             assert!(lock.waiting_queue.is_empty());
         }
 
-        thread_manager.set_g_current_thread(Some(thread_2.clone()));
+        thread_manager.set_g_current_thread(Some(thread_2));
         thread_manager.lock_release(lock_id, &mut machine).expect("lock release return an error at second iteration: ");
         {
             let lock = thread_manager.get_obj_addrs().search_lock(lock_id).unwrap();

src/simulator/interrupt.rs

@@ -1,5 +1,5 @@
 
-#[derive(PartialEq)]
+#[derive(PartialEq, Eq)]
 pub struct Interrupt {
     level: InterruptStatus
 }
@@ -21,7 +21,7 @@ impl Interrupt {
         old
     }
 
-    fn one_tick(&self, nb_cycle: i32) {
+    fn one_tick(&self, _nb_cycle: i32) {
         todo!();
     }
 
@@ -35,7 +35,7 @@ impl Interrupt {
 
 }
 
-#[derive(PartialEq, Clone, Copy, Debug)]
+#[derive(PartialEq, Eq, Clone, Copy, Debug)]
 pub enum InterruptStatus {
     InterruptOff,
     InterruptOn

src/simulator/loader.rs

@@ -619,7 +619,7 @@ mod test {
         assert_eq!(loader.sections[1].virt_addr, 0x4000);
         assert_eq!(loader.sections[1].image_offset, 0x1000);
         assert!(loader.sections[1].does_flag_contains_key(crate::simulator::loader::FlagValue::ShfAlloc));
-        assert_eq!(loader.sections[2].virt_addr, 0x400_000); 
+        assert_eq!(loader.sections[2].virt_addr, 0x0040_0000); 
         assert_eq!(loader.sections[2].image_offset, 0x2000);
         assert!(loader.sections[2].does_flag_contains_key(crate::simulator::loader::FlagValue::ShfAlloc));
     }

src/simulator/machine.rs

@@ -228,7 +228,7 @@ impl Machine {
 		s
 	}
 
-	pub fn raise_exception(&mut self, exception: ExceptionType, address : u64, system: &mut System) -> Result<MachineOk, MachineError>{
+	pub fn raise_exception(&mut self, exception: ExceptionType, _address : u64, system: &mut System) -> Result<MachineOk, MachineError>{
 		self.set_status(MachineStatus::SystemMode);
 		// Handle the interruption
 		match exception::call(&exception, self, system) {

src/simulator/register.rs

@@ -21,7 +21,7 @@ impl RegisterNum for i64 {}
 impl RegisterNum for f32 {}
 
 /// Machine register array
-#[derive(PartialEq)]
+#[derive(PartialEq, Eq)]
 pub struct Register<U: RegisterNum> {
 	/// 32 available registers of type U
 	register: [U; 32]

src/simulator/translationtable.rs

@@ -22,7 +22,7 @@ impl TranslationTable {
 
         let mut tmp_vec : Vec<PageTableEntry> = Vec::new();
 
-        for i in 0..MaxVirtPages {
+        for _i in 0..MaxVirtPages {
             tmp_vec.push(PageTableEntry::create());
         }
 
@@ -36,7 +36,7 @@ impl TranslationTable {
     //Assert a mettre dans chacune des fonctions suivantes
 
     pub fn get_max_num_pages(&self) -> u64{
-        return self.maxNumPages;
+        self.maxNumPages
     }
 
     pub fn set_physical_page(&mut self, vpn : u64, physical_page : i32){

src/utility/list.rs

@@ -9,7 +9,7 @@ use std::ptr;
 /// These methods wrap unsafe instructions because it doesn't respect borrow rules per example
 /// but everything has been tested with miri to assure there's no Undefined Behaviour (use-after-free, double free, etc.)
 /// or memory leak
-#[derive(PartialEq, Clone, Debug)]
+#[derive(PartialEq, Eq, Clone, Debug)]
 pub struct List<T: PartialEq> {
     head: Link<T>,
     tail: Link<T>,