rust/proc-macro2/rcvec.rs

Source file repositories/reference/linux-study-clean/rust/proc-macro2/rcvec.rs

File Facts

System
Linux kernel
Corpus path
rust/proc-macro2/rcvec.rs
Extension
.rs
Size
3114 bytes
Lines
149
Domain
Rust Kernel Layer
Bucket
Rust API Membrane
Inferred role
Rust Kernel Layer: implementation source
Status
source implementation candidate

Why This File Exists

Rust-side wrappers and abstractions around kernel C APIs, ownership contracts, allocation, synchronization, and module integration.

Dependency Surface

Detected Declarations

Annotated Snippet

pub(crate) fn push(&mut self, element: T) {
        self.inner.push(element);
    }

    pub(crate) fn extend(&mut self, iter: impl IntoIterator<Item = T>) {
        self.inner.extend(iter);
    }

    pub(crate) fn as_mut(&mut self) -> RcVecMut<T> {
        RcVecMut {
            inner: &mut self.inner,
        }
    }

    pub(crate) fn build(self) -> RcVec<T> {
        RcVec {
            inner: Rc::new(self.inner),
        }
    }
}

impl<'a, T> RcVecMut<'a, T> {
    pub(crate) fn push(&mut self, element: T) {
        self.inner.push(element);
    }

    pub(crate) fn extend(&mut self, iter: impl IntoIterator<Item = T>) {
        self.inner.extend(iter);
    }

    pub(crate) fn as_mut(&mut self) -> RcVecMut<T> {
        RcVecMut { inner: self.inner }
    }

    pub(crate) fn take(self) -> RcVecBuilder<T> {
        let vec = mem::take(self.inner);
        RcVecBuilder { inner: vec }
    }
}

impl<T> Clone for RcVec<T> {
    fn clone(&self) -> Self {
        RcVec {
            inner: Rc::clone(&self.inner),
        }
    }
}

impl<T> IntoIterator for RcVecBuilder<T> {
    type Item = T;
    type IntoIter = RcVecIntoIter<T>;

    fn into_iter(self) -> Self::IntoIter {
        RcVecIntoIter {
            inner: self.inner.into_iter(),
        }
    }
}

impl<T> Iterator for RcVecIntoIter<T> {
    type Item = T;

    fn next(&mut self) -> Option<Self::Item> {
        self.inner.next()
    }

    fn size_hint(&self) -> (usize, Option<usize>) {
        self.inner.size_hint()
    }
}

impl<T> RefUnwindSafe for RcVec<T> where T: RefUnwindSafe {}

Annotation

Implementation Notes