1use std::sync::{self, MutexGuard, TryLockError};
2
3/// Adapter for `std::Mutex` that removes the poisoning aspects
4/// from its api.
5#[derive(Debug)]
6pub(crate) struct Mutex<T: ?Sized>(sync::Mutex<T>);
7
8#[allow(dead_code)]
9impl<T> Mutex<T> {
10 #[inline]
11 pub(crate) fn new(t: T) -> Mutex<T> {
12 Mutex(sync::Mutex::new(t))
13 }
14
15 #[inline]
16 pub(crate) const fn const_new(t: T) -> Mutex<T> {
17 Mutex(sync::Mutex::new(t))
18 }
19
20 #[inline]
21 pub(crate) fn lock(&self) -> MutexGuard<'_, T> {
22 match self.0.lock() {
23 Ok(guard) => guard,
24 Err(p_err) => p_err.into_inner(),
25 }
26 }
27
28 #[inline]
29 pub(crate) fn try_lock(&self) -> Option<MutexGuard<'_, T>> {
30 match self.0.try_lock() {
31 Ok(guard) => Some(guard),
32 Err(TryLockError::Poisoned(p_err)) => Some(p_err.into_inner()),
33 Err(TryLockError::WouldBlock) => None,
34 }
35 }
36
37 #[inline]
38 pub(crate) fn get_mut(&mut self) -> &mut T {
39 match self.0.get_mut() {
40 Ok(val) => val,
41 Err(p_err) => p_err.into_inner(),
42 }
43 }
44}
45