1 files changed, 2 insertions, 169 deletions
diff --git a/src/guard.rs b/src/guard.rs
index 6007ebe..9758e63 100644
--- a/src/guard.rs
+++ b/src/guard.rs
@@ -1,173 +1,6 @@
-use std::{
-	mem::MaybeUninit,
-	ops::{Deref, DerefMut},
-};
+use std::ops::{Deref, DerefMut};
 
-use crate::{
-	mutex::{Mutex, MutexRef, RawMutex},
-	ThreadKey,
-};
-
-mod sealed {
-	#[allow(clippy::wildcard_imports)]
-	use super::*;
-	pub trait Sealed {}
-	impl<'a, T, R: RawMutex + 'a> Sealed for Mutex<T, R> {}
-	impl<T: Sealed> Sealed for &T {}
-	impl<T: Sealed> Sealed for &mut T {}
-	impl<'a, A: Lockable<'a>, B: Lockable<'a>> Sealed for (A, B) {}
-	impl<'a, T: Lockable<'a>, const N: usize> Sealed for [T; N] {}
-}
-
-pub trait Lockable<'a>: sealed::Sealed {
-	/// The output of the lock
-	type Output;
-
-	/// Blocks until the lock is acquired
-	///
-	/// # Safety
-	///
-	/// It is undefined behavior to:
-	/// * Use this without ownership of the [`ThreadKey`], which should last as
-	/// long as the return value is alive.
-	/// * Call this on multiple locks without unlocking first.
-	unsafe fn lock(&'a self) -> Self::Output;
-
-	/// Attempt to lock without blocking.
-	///
-	/// Returns `Ok` if successful, `None` otherwise.
-	///
-	/// # Safety
-	///
-	/// It is undefined behavior to use this without ownership of the
-	/// [`ThreadKey`], which should last as long as the return value is alive.
-	unsafe fn try_lock(&'a self) -> Option<Self::Output>;
-
-	/// Release the lock
-	fn unlock(guard: Self::Output);
-}
-
-impl<'a, T: Lockable<'a>> Lockable<'a> for &T {
-	type Output = T::Output;
-
-	unsafe fn lock(&'a self) -> Self::Output {
-		(*self).lock()
-	}
-
-	unsafe fn try_lock(&'a self) -> Option<Self::Output> {
-		(*self).try_lock()
-	}
-
-	#[allow(clippy::semicolon_if_nothing_returned)]
-	fn unlock(guard: Self::Output) {
-		T::unlock(guard)
-	}
-}
-
-impl<'a, T: Lockable<'a>> Lockable<'a> for &mut T {
-	type Output = T::Output;
-
-	unsafe fn lock(&'a self) -> Self::Output {
-		(**self).lock()
-	}
-
-	unsafe fn try_lock(&'a self) -> Option<Self::Output> {
-		(**self).try_lock()
-	}
-
-	#[allow(clippy::semicolon_if_nothing_returned)]
-	fn unlock(guard: Self::Output) {
-		T::unlock(guard)
-	}
-}
-
-impl<'a, T: 'a, R: RawMutex + 'a> Lockable<'a> for Mutex<T, R> {
-	type Output = MutexRef<'a, T, R>;
-
-	unsafe fn lock(&'a self) -> Self::Output {
-		self.lock_ref()
-	}
-
-	unsafe fn try_lock(&'a self) -> Option<Self::Output> {
-		self.try_lock_ref()
-	}
-
-	fn unlock(guard: Self::Output) {
-		drop(guard);
-	}
-}
-
-impl<'a, A: Lockable<'a>, B: Lockable<'a>> Lockable<'a> for (A, B) {
-	type Output = (A::Output, B::Output);
-
-	unsafe fn lock(&'a self) -> Self::Output {
-		loop {
-			let lock1 = self.0.lock();
-			match self.1.try_lock() {
-				Some(lock2) => return (lock1, lock2),
-				None => A::unlock(lock1),
-			}
-		}
-	}
-
-	unsafe fn try_lock(&'a self) -> Option<Self::Output> {
-		self.0.try_lock().and_then(|guard1| {
-			if let Some(guard2) = self.1.try_lock() {
-				Some((guard1, guard2))
-			} else {
-				A::unlock(guard1);
-				None
-			}
-		})
-	}
-
-	fn unlock(guard: Self::Output) {
-		A::unlock(guard.0);
-		B::unlock(guard.1);
-	}
-}
-
-impl<'a, T: Lockable<'a>, const N: usize> Lockable<'a> for [T; N] {
-	type Output = [T::Output; N];
-
-	unsafe fn lock(&'a self) -> Self::Output {
-		loop {
-			if let Some(guard) = self.try_lock() {
-				return guard;
-			}
-		}
-	}
-
-	unsafe fn try_lock(&'a self) -> Option<Self::Output> {
-		unsafe fn unlock_partial<'a, T: Lockable<'a>, const N: usize>(
-			guards: [MaybeUninit<T::Output>; N],
-			upto: usize,
-		) {
-			for (i, guard) in guards.into_iter().enumerate() {
-				if i == upto {
-					break;
-				}
-				T::unlock(guard.assume_init());
-			}
-		}
-
-		let mut outputs = MaybeUninit::<[MaybeUninit<T::Output>; N]>::uninit().assume_init();
-		for i in 0..N {
-			if let Some(guard) = self[i].try_lock() {
-				outputs[i].write(guard)
-			} else {
-				unlock_partial::<T, N>(outputs, i);
-				return None;
-			};
-		}
-
-		Some(outputs.map(|mu| mu.assume_init()))
-	}
-
-	fn unlock(guard: Self::Output) {
-		guard.map(T::unlock);
-	}
-}
+use crate::{lockable::Lockable, ThreadKey};
 
 pub struct LockGuard<'a, L: Lockable<'a>> {
 	guard: L::Output,