Trait intrusive_collections::xor_linked_list::XorLinkedListOps [−][src]
pub unsafe trait XorLinkedListOps: LinkOps {
unsafe fn next(
&self,
ptr: Self::LinkPtr,
prev: Option<Self::LinkPtr>
) -> Option<Self::LinkPtr>;
unsafe fn prev(
&self,
ptr: Self::LinkPtr,
next: Option<Self::LinkPtr>
) -> Option<Self::LinkPtr>;
unsafe fn set(
&mut self,
ptr: Self::LinkPtr,
prev: Option<Self::LinkPtr>,
next: Option<Self::LinkPtr>
);
unsafe fn replace_next_or_prev(
&mut self,
ptr: Self::LinkPtr,
old: Option<Self::LinkPtr>,
new: Option<Self::LinkPtr>
);
}
Expand description
Link operations for XorLinkedList
.
Required methods
Returns the “next” link pointer of ptr
.
Safety
prev
must have been previously passed to the set
method, or
prev
must be equal to the new
argument previously passed to replace_next_or_prev
.
An implementation of next
must not panic.
Returns the “prev” link pointer of ptr
.
Safety
next
must have been previously passed to the set
method, or
next
must be equal to the new
argument previously passed to replace_next_or_prev
.
An implementation of prev
must not panic.