InputFlag

Enum InputFlag 

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#[repr(u32)]
pub enum InputFlag { EdgeTriggeredNotification = 2_147_483_648, OneShotNotification = 1_073_741_824, BlockSuspension = 536_870_912, ExclusiveWakeup = 268_435_456, }
Expand description

The input flags for the FileDescriptor attachments.

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EdgeTriggeredNotification = 2_147_483_648

Use edge triggered notifications instead of level triggered notifications. See man epoll for more details.

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OneShotNotification = 1_073_741_824

Enable one-shot notification for the attached FileDescriptor. If the state changed the user is notified once in the wait calls. The user must detach and reattach the FileDescriptor to rearm it again.

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BlockSuspension = 536_870_912

Ensures that the system does not enter “suspend” or “hibernate” while this event is pending or being processed.

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ExclusiveWakeup = 268_435_456

Sets an exclusive wakeup mode for the FileDescriptor. Useful when multiple epoll file descriptors are attached to the same target file.

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impl Clone for InputFlag

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fn clone(&self) -> InputFlag

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for InputFlag

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl PartialEq for InputFlag

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fn eq(&self, other: &InputFlag) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for InputFlag

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impl Eq for InputFlag

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impl StructuralPartialEq for InputFlag

Auto Trait Implementations§

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.