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use std::marker::PhantomData;
#[derive(Clone)]
pub struct WuffsBox<T: WuffsBoxed> {
handle: Vec<u8>,
phantom: PhantomData<T>,
}
impl<T: WuffsBoxed> WuffsBox<T> {
pub fn new() -> Self {
Self {
handle: vec![0; T::size()],
phantom: Default::default(),
}
}
pub fn size(&self) -> usize {
T::size()
}
pub unsafe fn as_ptr(&self) -> *const T {
self.handle.as_ptr() as *const T
}
pub unsafe fn as_mut_ptr(&mut self) -> *mut T {
self.handle.as_mut_ptr() as *mut T
}
}
impl<T: WuffsBoxed> Default for WuffsBox<T> {
fn default() -> Self {
Self::new()
}
}
pub trait WuffsBoxed {
fn size() -> usize;
}