use std::ops::{Deref, DerefMut};
use parking_lot::RwLock as ParkingLotRwLock;
pub struct RwLock<T>(ParkingLotRwLock<T>);
impl<T> RwLock<T> {
#[inline]
pub fn new(value: T) -> Self {
Self(ParkingLotRwLock::new(value))
}
#[inline]
pub fn read(&self) -> RwLockReadGuard<'_, T> {
RwLockReadGuard(self.0.read())
}
#[inline]
pub fn write(&self) -> RwLockWriteGuard<'_, T> {
RwLockWriteGuard(self.0.write())
}
}
impl<T: Default> Default for RwLock<T> {
fn default() -> Self {
Self::new(T::default())
}
}
pub struct RwLockReadGuard<'a, T>(parking_lot::RwLockReadGuard<'a, T>);
impl<T> Deref for RwLockReadGuard<'_, T> {
type Target = T;
#[inline]
fn deref(&self) -> &T {
&self.0
}
}
pub struct RwLockWriteGuard<'a, T>(parking_lot::RwLockWriteGuard<'a, T>);
impl<T> Deref for RwLockWriteGuard<'_, T> {
type Target = T;
#[inline]
fn deref(&self) -> &T {
&self.0
}
}
impl<T> DerefMut for RwLockWriteGuard<'_, T> {
#[inline]
fn deref_mut(&mut self) -> &mut T {
&mut self.0
}
}