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use std::sync::{self, MutexGuard, TryLockError};
/// Adapter for `std::Mutex` that removes the poisoning aspects
/// from its api.
#[derive(Debug)]
pub(crate) struct Mutex<T: ?Sized>(sync::Mutex<T>);
#[allow(dead_code)]
impl<T> Mutex<T> {
#[inline]
pub(crate) fn new(t: T) -> Mutex<T> {
Mutex(sync::Mutex::new(t))
}
#[inline]
pub(crate) const fn const_new(t: T) -> Mutex<T> {
Mutex(sync::Mutex::new(t))
}
#[inline]
pub(crate) fn lock(&self) -> MutexGuard<'_, T> {
match self.0.lock() {
Ok(guard) => guard,
Err(p_err) => p_err.into_inner(),
}
}
#[inline]
pub(crate) fn try_lock(&self) -> Option<MutexGuard<'_, T>> {
match self.0.try_lock() {
Ok(guard) => Some(guard),
Err(TryLockError::Poisoned(p_err)) => Some(p_err.into_inner()),
Err(TryLockError::WouldBlock) => None,
}
}
}