Error

Enum Error 

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pub enum Error {
    Io(Error),
    Layout(Error),
    RegionTooSmall {
        needed: usize,
        found: usize,
    },
    Misaligned {
        align: usize,
    },
}
Expand description

Errors returned by the indexbus-transport-shm adapter.

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Io(Error)

An I/O error occurred while opening, sizing, or mapping the backing file.

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Layout(Error)

The mapped bytes do not contain a compatible v1 layout.

This includes magic/version mismatches, missing capability bits (e.g. blocking requested but wake section absent), and uninitialized layouts.

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RegionTooSmall

The backing file is smaller than the required bytes for the chosen layout/options.

Fields

§needed: usize

Minimum number of bytes required.

§found: usize

Number of bytes available in the mapped file.

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Misaligned

The mapping base address is not aligned as required for the layout type.

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§align: usize

The required byte alignment for the target layout type.

Trait Implementations§

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impl Debug for Error

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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 From<Error> for Error

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fn from(value: Error) -> Self

Converts to this type from the input type.
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impl From<Error> for Error

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fn from(value: Error) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

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impl Freeze for Error

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impl !RefUnwindSafe for Error

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impl Send for Error

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impl Sync for Error

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impl Unpin for Error

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impl !UnwindSafe for Error

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.