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#![cfg_attr(test, deny(warnings))]
#![deny(missing_docs)]
use std::cell::UnsafeCell;
use std::sync::Arc;
use std::rc::Rc;
use std::mem;
pub struct RcMut<T> {
inner: Rc<UnsafeCell<T>>
}
impl<T> Clone for RcMut<T> {
fn clone(&self) -> RcMut<T> {
RcMut { inner: self.inner.clone() }
}
}
impl<T> RcMut<T> {
pub fn new(val: T) -> RcMut<T> {
RcMut {
inner: Rc::new(UnsafeCell::new(val))
}
}
pub unsafe fn as_rc(&self) -> &Rc<T> {
mem::transmute(&self.inner)
}
pub unsafe fn as_rc_mut(&mut self) -> &mut Rc<T> {
mem::transmute(&mut self.inner)
}
pub unsafe fn borrow(&self) -> &T {
mem::transmute(self.inner.get())
}
pub unsafe fn borrow_mut(&mut self) -> &mut T {
mem::transmute(self.inner.get())
}
}
pub struct ArcMut<T> {
inner: Arc<UnsafeCell<T>>
}
impl<T> Clone for ArcMut<T> {
fn clone(&self) -> ArcMut<T> {
ArcMut { inner: self.inner.clone() }
}
}
impl<T> ArcMut<T> {
pub fn new(val: T) -> ArcMut<T> {
ArcMut {
inner: Arc::new(UnsafeCell::new(val))
}
}
pub unsafe fn as_arc(&self) -> &Arc<T> {
mem::transmute(&self.inner)
}
pub unsafe fn as_arc_mut(&mut self) -> &mut Arc<T> {
mem::transmute(&mut self.inner)
}
pub unsafe fn borrow(&self) -> &T {
mem::transmute(self.inner.get())
}
pub unsafe fn borrow_mut(&mut self) -> &mut T {
mem::transmute(self.inner.get())
}
}