triblespace_core/patch/
entry.rs

1use super::*;
2
3#[derive(Debug)]
4#[repr(C)]
5pub struct Entry<const KEY_LEN: usize, V = ()> {
6    ptr: NonNull<Leaf<KEY_LEN, V>>,
7}
8
9impl<const KEY_LEN: usize> Entry<KEY_LEN> {
10    pub fn new(key: &[u8; KEY_LEN]) -> Self {
11        unsafe {
12            let ptr = Leaf::<KEY_LEN, ()>::new(key, ());
13            Self { ptr }
14        }
15    }
16}
17
18impl<const KEY_LEN: usize, V> Entry<KEY_LEN, V> {
19    pub fn with_value(key: &[u8; KEY_LEN], value: V) -> Self {
20        unsafe {
21            let ptr = Leaf::<KEY_LEN, V>::new(key, value);
22            Self { ptr }
23        }
24    }
25
26    pub fn value(&self) -> &V {
27        unsafe { &self.ptr.as_ref().value }
28    }
29
30    pub(super) fn leaf<O: KeySchema<KEY_LEN>>(&self) -> Head<KEY_LEN, O, V> {
31        unsafe { Head::new(0, Leaf::rc_inc(self.ptr)) }
32    }
33}
34
35impl<const KEY_LEN: usize, V> Clone for Entry<KEY_LEN, V> {
36    fn clone(&self) -> Self {
37        unsafe {
38            Self {
39                ptr: Leaf::rc_inc(self.ptr),
40            }
41        }
42    }
43}
44
45impl<const KEY_LEN: usize, V> Drop for Entry<KEY_LEN, V> {
46    fn drop(&mut self) {
47        unsafe {
48            Leaf::rc_dec(self.ptr);
49        }
50    }
51}
triblespace_core/patch/entry.rs

triblespace_core/patch/
entry.rs
