From ebbe3cfce28914d776f3e5f89894fab50911c57e Mon Sep 17 00:00:00 2001 From: Botahamec Date: Wed, 22 May 2024 15:53:49 -0400 Subject: Implemented necessary traits --- src/mutex/guard.rs | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ src/mutex/mutex.rs | 12 ++++++------ 2 files changed, 63 insertions(+), 6 deletions(-) (limited to 'src/mutex') diff --git a/src/mutex/guard.rs b/src/mutex/guard.rs index 38ea125..35fe1f2 100644 --- a/src/mutex/guard.rs +++ b/src/mutex/guard.rs @@ -1,3 +1,4 @@ +use std::fmt::{Debug, Display}; use std::marker::PhantomData; use std::ops::{Deref, DerefMut}; @@ -7,6 +8,18 @@ use crate::key::Keyable; use super::{Mutex, MutexGuard, MutexRef}; +impl<'a, T: Debug + ?Sized + 'a, R: RawMutex> Debug for MutexRef<'a, T, R> { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + Debug::fmt(&**self, f) + } +} + +impl<'a, T: Display + ?Sized + 'a, R: RawMutex> Display for MutexRef<'a, T, R> { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + Display::fmt(&**self, f) + } +} + impl<'a, T: ?Sized + 'a, R: RawMutex> Drop for MutexRef<'a, T, R> { fn drop(&mut self) { // safety: this guard is being destroyed, so the data cannot be @@ -35,12 +48,40 @@ impl<'a, T: ?Sized + 'a, R: RawMutex> DerefMut for MutexRef<'a, T, R> { } } +impl<'a, T: ?Sized + 'a, R: RawMutex> AsRef for MutexRef<'a, T, R> { + fn as_ref(&self) -> &T { + self + } +} + +impl<'a, T: ?Sized + 'a, R: RawMutex> AsMut for MutexRef<'a, T, R> { + fn as_mut(&mut self) -> &mut T { + self + } +} + impl<'a, T: ?Sized + 'a, R: RawMutex> MutexRef<'a, T, R> { pub unsafe fn new(mutex: &'a Mutex) -> Self { Self(mutex, PhantomData) } } +impl<'a, 'key, T: Debug + ?Sized + 'a, Key: Keyable + 'key, R: RawMutex> Debug + for MutexGuard<'a, 'key, T, Key, R> +{ + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + Debug::fmt(&**self, f) + } +} + +impl<'a, 'key, T: Display + ?Sized + 'a, Key: Keyable + 'key, R: RawMutex> Display + for MutexGuard<'a, 'key, T, Key, R> +{ + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + Display::fmt(&**self, f) + } +} + impl<'a, 'key: 'a, T: ?Sized + 'a, Key: Keyable, R: RawMutex> Deref for MutexGuard<'a, 'key, T, Key, R> { @@ -59,6 +100,22 @@ impl<'a, 'key: 'a, T: ?Sized + 'a, Key: Keyable, R: RawMutex> DerefMut } } +impl<'a, 'key: 'a, T: ?Sized + 'a, Key: Keyable, R: RawMutex> AsRef + for MutexGuard<'a, 'key, T, Key, R> +{ + fn as_ref(&self) -> &T { + self + } +} + +impl<'a, 'key: 'a, T: ?Sized + 'a, Key: Keyable, R: RawMutex> AsMut + for MutexGuard<'a, 'key, T, Key, R> +{ + fn as_mut(&mut self) -> &mut T { + self + } +} + impl<'a, 'key: 'a, T: ?Sized + 'a, Key: Keyable, R: RawMutex> MutexGuard<'a, 'key, T, Key, R> { /// Create a guard to the given mutex. Undefined if multiple guards to the /// same mutex exist at once. diff --git a/src/mutex/mutex.rs b/src/mutex/mutex.rs index 3b8c221..52b6081 100644 --- a/src/mutex/mutex.rs +++ b/src/mutex/mutex.rs @@ -43,12 +43,6 @@ impl Mutex { } } -impl Default for Mutex { - fn default() -> Self { - Self::new(T::default()) - } -} - impl Debug for Mutex { fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { // safety: this is just a try lock, and the value is dropped @@ -71,6 +65,12 @@ impl Debug for Mutex { } } +impl Default for Mutex { + fn default() -> Self { + Self::new(T::default()) + } +} + impl From for Mutex { fn from(value: T) -> Self { Self::new(value) -- cgit v1.2.3