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use super::AtomicOptionRefArray;
use std::sync::Arc;
pub struct AtomicRefArray<T> {
buf: AtomicOptionRefArray<T>,
}
impl<T> AtomicRefArray<T> {
pub fn new(len: usize) -> Self
where
T: Default,
{
Self {
buf: AtomicOptionRefArray::new_with(len, |_| Some(Arc::new(Default::default()))),
}
}
pub fn new_with<U: Into<Arc<T>>>(len: usize, f: impl Fn(usize) -> U) -> Self {
Self {
buf: AtomicOptionRefArray::new_with(len, |i| Some(f(i).into())),
}
}
pub fn len(&self) -> usize {
self.buf.len()
}
pub fn is_empty(&self) -> bool {
self.buf.is_empty()
}
pub fn load(&self, index: usize) -> Arc<T> {
self.buf.load(index).unwrap()
}
pub fn store(&self, index: usize, value: impl Into<Arc<T>>) {
self.buf.store(index, value.into());
}
pub fn swap(&self, index: usize, value: impl Into<Arc<T>>) -> Arc<T> {
self.buf.swap(index, value.into()).unwrap()
}
}