io_uring::opcode

Struct OpenAt

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

Open a file, equivalent to openat(2).

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impl OpenAt

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pub const CODE: u8 = 18u8

The opcode of the operation. This can be passed to Probe::is_supported to check if this operation is supported with the current kernel.

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pub fn new(dirfd: impl UseFd, pathname: *const c_char) -> Self

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pub const fn file_index(self, file_index: Option<DestinationSlot>) -> Self

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pub const fn flags(self, flags: i32) -> Self

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pub const fn mode(self, mode: mode_t) -> Self

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pub fn build(self) -> Entry

Auto Trait Implementations§

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impl Freeze for OpenAt

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impl RefUnwindSafe for OpenAt

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impl !Send for OpenAt

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impl !Sync for OpenAt

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impl Unpin for OpenAt

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impl UnwindSafe for OpenAt

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.