simplelock

Struct SemaphoreLock

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

A safe publicly usable object surrounding the wrapper we built since ‘nix’ doesn’t have it yet.

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impl SemaphoreLock

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pub fn new(name: impl Into<String>) -> SimpleLockResult<SemaphoreLock>

Create a new lock with the given semaphore name. Must meet POSIX requirements.

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pub fn name(&self) -> String

Get a copy of the name used in creating this Semaphore.

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impl ConcreteLock for SemaphoreLock

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fn status(&self) -> SimpleLockResult<LockStatus>

Get the currently known lock status.
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fn try_lock(&mut self) -> SimpleLockResult<()>

Attempt to perform the lock.
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fn hang_lock(&mut self) -> SimpleLockResult<()>

Attempt to perform the lock and hang until acquire.
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fn try_unlock(&mut self) -> SimpleLockResult<()>

Attempt to perform the unlock.

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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, 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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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

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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V