jay-compositor 1.15.0

The Jay compositor
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use linearize::Linearize;
use std::marker::PhantomData;
use std::sync::atomic::AtomicUsize;
use std::sync::atomic::Ordering;

pub struct AtomicEnum<T> {
    v: AtomicUsize,
    _phantom: PhantomData<T>,
}

impl<T> Default for AtomicEnum<T>
where
    T: Default + Linearize + Copy,
{
    fn default() -> Self {
        Self::new(T::default())
    }
}

impl<T> AtomicEnum<T>
where
    T: Linearize + Copy,
{
    pub fn new(t: T) -> Self {
        Self {
            v: AtomicUsize::new(t.linearize()),
            _phantom: Default::default(),
        }
    }

    pub fn load(&self, ordering: Ordering) -> T {
        unsafe { T::from_linear_unchecked(self.v.load(ordering)) }
    }

    pub fn store(&self, t: T, ordering: Ordering) {
        self.v.store(t.linearize(), ordering);
    }
}