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add pointer tag

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nora 2022-04-10 15:06:37 +02:00
parent 3209133840
commit c54e5531aa
3 changed files with 18 additions and 2 deletions
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17
src/tag.rs Normal file
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@ -0,0 +1,17 @@
use core::marker::PhantomData;
use crate::Backend;
pub struct TaggedPtr<T, S, B = usize>(B::Stored, PhantomData<S>)
where
B: Backend<T>;
pub trait TaggingStrategy<B> {
type Tag;
fn get_tag(data: B) -> Self::Tag;
fn get_ptr_addr(data: B) -> usize;
fn set(addr: usize, tag: Self::Tag) -> B;
}