scope_lock/extended/
mod.rs

1use core::marker::PhantomData;
2
3pub mod func;
4pub mod future;
5pub mod sync;
6
7pub struct Extender<'scope, 'env> {
8    rc: &'scope sync::ReferenceCounter,
9    scope: PhantomData<&'scope mut &'scope ()>,
10    env: PhantomData<&'env mut &'env ()>,
11}
12
13impl<'scope, 'env> Extender<'scope, 'env> {
14    pub(crate) fn new(rc: &'scope sync::ReferenceCounter) -> Self {
15        Extender {
16            rc,
17            scope: PhantomData,
18            env: PhantomData,
19        }
20    }
21
22    pub(crate) fn guard(&'scope self) -> sync::ReferenceCounterGuard<'scope> {
23        self.rc.guard()
24    }
25
26    unsafe fn associate_reference<T>(&'scope self, inner: T) -> AssociateReference<T> {
27        AssociateReference {
28            inner,
29            _reference_guard: unsafe { self.rc.acquire() },
30        }
31    }
32}
33
34struct AssociateReference<T> {
35    inner: T,
36    // drop reference last
37    _reference_guard: sync::Reference,
38}
39
40struct UnsafeAssertSync<T>(T);
41unsafe impl<T> Sync for UnsafeAssertSync<T> {}
42
43struct UnsafeAssertSend<T>(T);
44unsafe impl<T> Send for UnsafeAssertSend<T> {}
scope_lock/extended/mod.rs

scope_lock/extended/
mod.rs
