Struct kernel::sync::WriteLock

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pub struct WriteLock;

Expand description

A marker for locks that allow reading and writing.

Trait Implementations

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impl<T: ?Sized> Lock<WriteLock> for Mutex<T>

type Inner = T

The type of the data protected by the lock.

type GuardContext = EmptyGuardContext

The type of context, if any, that needs to be stored in the guard.

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fn lock_noguard(&self) -> EmptyGuardContext

Acquires the lock, making the caller its owner.

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unsafe fn unlock(&self, _: &mut EmptyGuardContext)

Releases the lock, giving up ownership of the lock. Read more

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fn locked_data(&self) -> &UnsafeCell<T>

Returns the data protected by the lock.

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fn relock(&self, ctx: &mut Self::GuardContext)

Reacquires the lock, making the caller its owner. Read more

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impl<T: ?Sized> Lock<WriteLock> for Mutex<T>

type Inner = T

The type of the data protected by the lock.

type GuardContext = EmptyGuardContext

The type of context, if any, that needs to be stored in the guard.

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fn lock_noguard(&self) -> EmptyGuardContext

Acquires the lock, making the caller its owner.

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unsafe fn unlock(&self, _: &mut EmptyGuardContext)

Releases the lock, giving up ownership of the lock. Read more

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fn locked_data(&self) -> &UnsafeCell<T>

Returns the data protected by the lock.

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fn relock(&self, ctx: &mut Self::GuardContext)

Reacquires the lock, making the caller its owner. Read more

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impl<T: ?Sized> Lock<WriteLock> for RawSpinLock<T>

type Inner = T

The type of the data protected by the lock.

type GuardContext = EmptyGuardContext

The type of context, if any, that needs to be stored in the guard.

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fn lock_noguard(&self) -> EmptyGuardContext

Acquires the lock, making the caller its owner.

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unsafe fn unlock(&self, _: &mut EmptyGuardContext)

Releases the lock, giving up ownership of the lock. Read more

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fn locked_data(&self) -> &UnsafeCell<T>

Returns the data protected by the lock.

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fn relock(&self, ctx: &mut Self::GuardContext)

Reacquires the lock, making the caller its owner. Read more

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impl<T: ?Sized> Lock<WriteLock> for RwSemaphore<T>

type Inner = T

The type of the data protected by the lock.

type GuardContext = EmptyGuardContext

The type of context, if any, that needs to be stored in the guard.

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fn lock_noguard(&self) -> EmptyGuardContext

Acquires the lock, making the caller its owner.

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unsafe fn unlock(&self, _: &mut EmptyGuardContext)

Releases the lock, giving up ownership of the lock. Read more

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fn locked_data(&self) -> &UnsafeCell<T>

Returns the data protected by the lock.

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fn relock(&self, ctx: &mut Self::GuardContext)

Reacquires the lock, making the caller its owner. Read more

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impl<T: ?Sized> Lock<WriteLock> for SpinLock<T>

type Inner = T

The type of the data protected by the lock.

type GuardContext = EmptyGuardContext

The type of context, if any, that needs to be stored in the guard.

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fn lock_noguard(&self) -> EmptyGuardContext

Acquires the lock, making the caller its owner.

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unsafe fn unlock(&self, _: &mut EmptyGuardContext)

Releases the lock, giving up ownership of the lock. Read more

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fn locked_data(&self) -> &UnsafeCell<T>

Returns the data protected by the lock.

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fn relock(&self, ctx: &mut Self::GuardContext)

Reacquires the lock, making the caller its owner. Read more

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impl LockInfo for WriteLock

type Writable = True

Determines if the data protected by a lock is writable.

Auto Trait Implementations

impl RefUnwindSafe for WriteLock

impl Send for WriteLock

impl Sync for WriteLock

impl Unpin for WriteLock

impl UnwindSafe for WriteLock

Blanket Implementations

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impl<T> Any for Twhere
T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for Twhere
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct kernel::sync::WriteLock

Trait Implementations

impl<T: ?Sized> Lock<WriteLock> for Mutex<T>

type Inner = T

type GuardContext = EmptyGuardContext

fn lock_noguard(&self) -> EmptyGuardContext

unsafe fn unlock(&self, _: &mut EmptyGuardContext)

fn locked_data(&self) -> &UnsafeCell<T>

fn relock(&self, ctx: &mut Self::GuardContext)

impl<T: ?Sized> Lock<WriteLock> for Mutex<T>

type Inner = T

type GuardContext = EmptyGuardContext

fn lock_noguard(&self) -> EmptyGuardContext

unsafe fn unlock(&self, _: &mut EmptyGuardContext)

fn locked_data(&self) -> &UnsafeCell<T>

fn relock(&self, ctx: &mut Self::GuardContext)

impl<T: ?Sized> Lock<WriteLock> for RawSpinLock<T>

type Inner = T

type GuardContext = EmptyGuardContext

fn lock_noguard(&self) -> EmptyGuardContext

unsafe fn unlock(&self, _: &mut EmptyGuardContext)

fn locked_data(&self) -> &UnsafeCell<T>

fn relock(&self, ctx: &mut Self::GuardContext)

impl<T: ?Sized> Lock<WriteLock> for RwSemaphore<T>

type Inner = T

type GuardContext = EmptyGuardContext

fn lock_noguard(&self) -> EmptyGuardContext

unsafe fn unlock(&self, _: &mut EmptyGuardContext)

fn locked_data(&self) -> &UnsafeCell<T>

fn relock(&self, ctx: &mut Self::GuardContext)

impl<T: ?Sized> Lock<WriteLock> for SpinLock<T>

type Inner = T

type GuardContext = EmptyGuardContext

fn lock_noguard(&self) -> EmptyGuardContext

unsafe fn unlock(&self, _: &mut EmptyGuardContext)

fn locked_data(&self) -> &UnsafeCell<T>

fn relock(&self, ctx: &mut Self::GuardContext)

impl LockInfo for WriteLock

type Writable = True

Auto Trait Implementations

impl RefUnwindSafe for WriteLock

impl Send for WriteLock

impl Sync for WriteLock

impl Unpin for WriteLock

impl UnwindSafe for WriteLock

Blanket Implementations

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<T> Any for Twhere
T: 'static + ?Sized,

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

impl<T, U> Into<U> for Twhere
U: From<T>,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,