move spinlock into mod.rs

src/sync/Spinlock.rs

@@ -1,57 +0,0 @@
-use core::arch::asm;
-use core::sync::atomic::{AtomicBool, Ordering};
-use core::cell::UnsafeCell;
-
-pub struct Spinlock<T> {
-    locked: AtomicBool,
-    data: UnsafeCell<T>,
-}
-
-unsafe impl<T: Send> Sync for Spinlock<T> {}
-
-impl<T> Spinlock<T> {
-    pub const fn new(data: T) -> Self {
-        Self {
-            locked: AtomicBool::new(false),
-            data: UnsafeCell::new(data),
-        }
-    }
-
-    pub fn lock(&self) -> SpinlockGuard<T> {
-        while let Err(_) = self.locked.compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed) {
-            while self.locked.load(Ordering::Relaxed) {
-                // Spin until the lock is released
-                unsafe { asm!("pause") };
-            }
-        }
-    
-        SpinlockGuard {
-            spinlock: &self,
-        }
-    }
-    
-}
-
-pub struct SpinlockGuard<'a, T> {
-    spinlock: &'a Spinlock<T>,
-}
-
-impl<'a, T> core::ops::Deref for SpinlockGuard<'a, T> {
-    type Target = T;
-
-    fn deref(&self) -> &T {
-        unsafe { &*self.spinlock.data.get() }
-    }
-}
-
-impl<'a, T> core::ops::DerefMut for SpinlockGuard<'a, T> {
-    fn deref_mut(&mut self) -> &mut T {
-        unsafe { &mut *self.spinlock.data.get() }
-    }
-}
-
-impl<'a, T> Drop for SpinlockGuard<'a, T> {
-    fn drop(&mut self) {
-        self.spinlock.locked.store(false, Ordering::Release);
-    }
-}

src/sync/mod.rs

@@ -1 +1,57 @@
-pub(crate) mod Spinlock;
+use core::arch::asm;
+use core::sync::atomic::{AtomicBool, Ordering};
+use core::cell::UnsafeCell;
+
+pub struct Spinlock<T> {
+    locked: AtomicBool,
+    data: UnsafeCell<T>,
+}
+
+unsafe impl<T: Send> Sync for Spinlock<T> {}
+
+impl<T> Spinlock<T> {
+    pub const fn new(data: T) -> Self {
+        Self {
+            locked: AtomicBool::new(false),
+            data: UnsafeCell::new(data),
+        }
+    }
+
+    pub fn lock(&self) -> SpinlockGuard<T> {
+        while let Err(_) = self.locked.compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed) {
+            while self.locked.load(Ordering::Relaxed) {
+                // Spin until the lock is released
+                unsafe { asm!("pause") };
+            }
+        }
+    
+        SpinlockGuard {
+            spinlock: &self,
+        }
+    }
+    
+}
+
+pub struct SpinlockGuard<'a, T> {
+    spinlock: &'a Spinlock<T>,
+}
+
+impl<'a, T> core::ops::Deref for SpinlockGuard<'a, T> {
+    type Target = T;
+
+    fn deref(&self) -> &T {
+        unsafe { &*self.spinlock.data.get() }
+    }
+}
+
+impl<'a, T> core::ops::DerefMut for SpinlockGuard<'a, T> {
+    fn deref_mut(&mut self) -> &mut T {
+        unsafe { &mut *self.spinlock.data.get() }
+    }
+}
+
+impl<'a, T> Drop for SpinlockGuard<'a, T> {
+    fn drop(&mut self) {
+        self.spinlock.locked.store(false, Ordering::Release);
+    }
+}