use core::fmt;
use core::ops::{Deref, DerefMut};
#[cfg_attr(
any(target_arch = "x86_64", target_arch = "aarch64"),
repr(align(128))
)]
#[cfg_attr(
not(any(target_arch = "x86_64", target_arch = "aarch64")),
repr(align(64))
)]
#[derive(Clone, Copy, Default, Hash, PartialEq, Eq)]
pub struct CachePadded<T> {
value: T,
}
#[allow(unsafe_code)]
unsafe impl<T: Send> Send for CachePadded<T> {}
#[allow(unsafe_code)]
unsafe impl<T: Sync> Sync for CachePadded<T> {}
impl<T> CachePadded<T> {
pub const fn new(t: T) -> CachePadded<T> {
CachePadded::<T> { value: t }
}
}
impl<T> Deref for CachePadded<T> {
type Target = T;
fn deref(&self) -> &T {
&self.value
}
}
impl<T> DerefMut for CachePadded<T> {
fn deref_mut(&mut self) -> &mut T {
&mut self.value
}
}
impl<T: fmt::Debug> fmt::Debug for CachePadded<T> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_struct("CachePadded").field("value", &self.value).finish()
}
}
impl<T> From<T> for CachePadded<T> {
fn from(t: T) -> Self {
CachePadded::new(t)
}
}