use o3::depot::arena::slab::external;
use crate::driver::{route, route::table};
#[repr(transparent)]
pub struct Entry<'a, T, Tag: route::Tag> {
pub(in crate::driver::route::table) inner:
external::VacantSlot<'a, T, route::Epoch, Tag, { table::PARTITIONS }>,
}
impl<'a, T, Tag: route::Tag> Entry<'a, T, Tag> {
pub fn insert(self, value: T) {
self.inner.commit(value);
}
pub fn stage(self, value: T) -> Staged<'a, T, Tag> {
Staged {
inner: self.inner.stage(value),
}
}
pub fn key(&self) -> table::Key<Tag> {
table::Key::new(self.inner.key())
}
}
#[repr(transparent)]
pub struct Staged<'a, T, Tag: route::Tag> {
inner: external::StagedSlot<'a, T, route::Epoch, Tag, { table::PARTITIONS }>,
}
impl<'a, T, Tag: route::Tag> Staged<'a, T, Tag> {
pub fn get_mut(&mut self) -> &mut T {
self.inner.get_mut()
}
pub fn publish(self) {
self.inner.publish();
}
pub fn reject(self) -> T {
self.inner.reject()
}
}