Struct HelperSet

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pub struct HelperSet<C: EbpfProgramContext> { /* private fields */ }

Expand description

Stores set of helpers for an eBPF program. The helpers are stored packed in a vector for fast access in the interpreter.

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impl<C: EbpfProgramContext> HelperSet<C>

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pub fn new(iter: impl IntoIterator<Item = (u32, EbpfHelperImpl<C>)>) -> Self

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pub fn get_index_by_id(&self, id: u32) -> Option<u32>

Looks up a helper by ID, returns helper index.

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pub fn get_by_index(&self, index: u32) -> Option<&EbpfHelperImpl<C>>

Returns the helper with the specified index.

Trait Implementations§

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impl<C: EbpfProgramContext> Clone for HelperSet<C>

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<C: EbpfProgramContext> Default for HelperSet<C>

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fn default() -> Self

Returns the “default value” for a type. Read more

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impl<C: EbpfProgramContext> FromIterator<(u32, EbpfHelperImpl<C>)> for HelperSet<C>

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fn from_iter<T>(iter: T) -> Self
where T: IntoIterator<Item = (u32, EbpfHelperImpl<C>)>,

Creates a value from an iterator. Read more

Auto Trait Implementations§

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impl<C> UnwindSafe for HelperSet<C>

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, D> Encode<Ambiguous1, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more

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impl<T, D> Encode<Ambiguous2, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more

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impl<F, N> FidlIntoNative<Box<N>> for F
where F: FidlIntoNative<N>,

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fn fidl_into_native(self) -> Box<N>

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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 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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