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RawBrwLockPiStorage

Struct RawBrwLockPiStorage 

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pub struct RawBrwLockPiStorage { /* private fields */ }
Expand description

Opaque layout block matching the Zircon C++ BrwLockPi object.

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impl RawBrwLockPiStorage

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pub fn project<'__pin>( self: Pin<&'__pin mut Self>, ) -> RawBrwLockPiStorageProjection<'__pin>

Pin-projects all fields of Self.

These fields are structurally pinned:

These fields are not structurally pinned:

  • storage

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impl Drop for RawBrwLockPiStorage

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fn drop(&mut self)

Executes the destructor for this type. Read more
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fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more
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impl ExclusiveLockPolicy<RawBrwLockPiStorage> for RawBrwLockPiWritePolicy

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impl HasPinData for RawBrwLockPiStorage

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type PinData = __ThePinData

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unsafe fn __pin_data() -> Self::PinData

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impl LockPolicy<RawBrwLockPiStorage> for RawBrwLockPiReadPolicy

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type AcquireArgs = ()

Arguments passed when acquiring the lock under this policy.
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type GuardState = ()

State stored in the pinned guard across lock acquisition and release.
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unsafe fn acquire( lock: &RawBrwLockPiStorage, _state: &mut Self::GuardState, _args: (), )

Acquires the raw synchronization lock. Read more
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unsafe fn reacquire(lock: &RawBrwLockPiStorage, state: &mut Self::GuardState)

Re-acquires the raw synchronization lock using existing guard state (e.g. after call_unlocked). Read more
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unsafe fn release(lock: &RawBrwLockPiStorage, _state: &mut Self::GuardState)

Releases the raw synchronization lock, restoring the state. Read more
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unsafe fn pre_validate( _lock: &L, _state: &mut Self::GuardState, _args: Self::AcquireArgs, )

Performs any pre-validation setup (such as disabling and saving interrupts) before lockdep validation runs. Read more
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unsafe fn pre_reacquire(_lock: &L, _state: &mut Self::GuardState)

Re-runs pre-validation on an existing GuardState before re-acquiring the lock (e.g. in call_unlocked). Read more
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unsafe fn post_validate_acquire( lock: &L, state: &mut Self::GuardState, args: Self::AcquireArgs, )

Acquires the raw synchronization lock after pre_validate and lockdep validation have completed. Read more
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unsafe fn post_validate_reacquire(lock: &L, state: &mut Self::GuardState)

Re-acquires the raw synchronization lock after pre_reacquire and lockdep validation have completed. Read more
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unsafe fn untrack(_lock: &L, _state: &mut Self::GuardState)

Temporarily untracks the held lock in lockdep (used by call_untracked). Read more
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unsafe fn retrack(_lock: &L, _state: &mut Self::GuardState)

Re-tracks the held lock in lockdep after untrack (used by call_untracked). Read more
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impl LockPolicy<RawBrwLockPiStorage> for RawBrwLockPiWritePolicy

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type AcquireArgs = ()

Arguments passed when acquiring the lock under this policy.
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type GuardState = ()

State stored in the pinned guard across lock acquisition and release.
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unsafe fn acquire( lock: &RawBrwLockPiStorage, _state: &mut Self::GuardState, _args: (), )

Acquires the raw synchronization lock. Read more
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unsafe fn reacquire(lock: &RawBrwLockPiStorage, state: &mut Self::GuardState)

Re-acquires the raw synchronization lock using existing guard state (e.g. after call_unlocked). Read more
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unsafe fn release(lock: &RawBrwLockPiStorage, _state: &mut Self::GuardState)

Releases the raw synchronization lock, restoring the state. Read more
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unsafe fn pre_validate( _lock: &L, _state: &mut Self::GuardState, _args: Self::AcquireArgs, )

Performs any pre-validation setup (such as disabling and saving interrupts) before lockdep validation runs. Read more
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unsafe fn pre_reacquire(_lock: &L, _state: &mut Self::GuardState)

Re-runs pre-validation on an existing GuardState before re-acquiring the lock (e.g. in call_unlocked). Read more
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unsafe fn post_validate_acquire( lock: &L, state: &mut Self::GuardState, args: Self::AcquireArgs, )

Acquires the raw synchronization lock after pre_validate and lockdep validation have completed. Read more
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unsafe fn post_validate_reacquire(lock: &L, state: &mut Self::GuardState)

Re-acquires the raw synchronization lock after pre_reacquire and lockdep validation have completed. Read more
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unsafe fn untrack(_lock: &L, _state: &mut Self::GuardState)

Temporarily untracks the held lock in lockdep (used by call_untracked). Read more
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unsafe fn retrack(_lock: &L, _state: &mut Self::GuardState)

Re-tracks the held lock in lockdep after untrack (used by call_untracked). Read more
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impl PinnedDrop for RawBrwLockPiStorage

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fn drop(self: Pin<&mut Self>, _: OnlyCallFromDrop)

Executes the pinned destructor of this type. Read more
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impl RawLock for RawBrwLockPiStorage

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type DefaultPolicy = RawBrwLockPiWritePolicy

Default policy that should be used when acquiring this lock.
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unsafe fn init(class_id: *const c_void) -> impl PinInit<Self, Infallible>

Returns a PinInit block to initialize the raw lock in-place. Read more
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fn as_mut_ptr(&self) -> *mut c_void

Convert the raw lock reference to a standard c_void pointer for FFI.
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impl Send for RawBrwLockPiStorage

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impl Sync for RawBrwLockPiStorage

Auto Trait Implementations§

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impl !Freeze for RawBrwLockPiStorage

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impl !RefUnwindSafe for RawBrwLockPiStorage

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impl UnsafeUnpin for RawBrwLockPiStorage

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impl UnwindSafe for RawBrwLockPiStorage

Blanket Implementations§

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impl<T> Any for T
where 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 T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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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

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Init<T> for T

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unsafe fn __init(self, slot: *mut T) -> Result<(), !>

Initializes slot. Read more
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fn chain<F>(self, f: F) -> ChainInit<Self, F, T, E>
where F: FnOnce(&mut T) -> Result<(), E>,

First initializes the value using self then calls the function f with the initialized value. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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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> PinInit<T> for T

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unsafe fn __pinned_init(self, slot: *mut T) -> Result<(), !>

Initializes slot. Read more
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fn pin_chain<F>(self, f: F) -> ChainPinInit<Self, F, T, E>
where F: FnOnce(Pin<&mut T>) -> Result<(), E>,

First initializes the value using self then calls the function f with the initialized value. Read more
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impl<T> ToMutPtr for T
where T: ?Sized,

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type Target = T

The target type of the pointer.
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fn to_mut_ptr(&self) -> *mut T

Casts the reference to a mutable raw pointer.
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.