use core::ops::{Deref, DerefMut};
use core::time::Duration;
use core::cell::{RefCell, Ref, RefMut};
+use super::{LockTestExt, LockHeldState};
pub type LockResult<Guard> = Result<Guard, ()>;
}
}
+impl<T> LockTestExt for Mutex<T> {
+ #[inline]
+ fn held_by_thread(&self) -> LockHeldState {
+ if self.lock().is_err() { return LockHeldState::HeldByThread; }
+ else { return LockHeldState::NotHeldByThread; }
+ }
+}
+
pub struct RwLock<T: ?Sized> {
inner: RefCell<T>
}
}
}
+impl<T> LockTestExt for RwLock<T> {
+ #[inline]
+ fn held_by_thread(&self) -> LockHeldState {
+ if self.write().is_err() { return LockHeldState::HeldByThread; }
+ else { return LockHeldState::NotHeldByThread; }
+ }
+}
+
pub type FairRwLock<T> = RwLock<T>;