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EmbeddedError

Enum EmbeddedError 

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#[non_exhaustive]
pub enum EmbeddedError {
Show 18 variants AllocationFailed, PoolExhausted, BufferTooSmall { required: usize, available: usize, }, InvalidAlignment { required: usize, actual: usize, }, UnsupportedOperation, InvalidParameter, OutOfBounds { index: usize, max: usize, }, PowerModeTransitionFailed, NoPowerController, DeadlineMissed { actual_us: u64, deadline_us: u64, }, ResourceBusy, Timeout, InitializationFailed, HardwareError, InvalidState, FormatError, ChecksumMismatch, TargetSpecific(u8),
}
Expand description

Error types for embedded OxiGDAL operations

Designed to be lightweight and suitable for no_std environments

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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AllocationFailed

Memory allocation failed

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PoolExhausted

Memory pool exhausted

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BufferTooSmall

Buffer too small for operation

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§required: usize

Required size

§available: usize

Available size

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InvalidAlignment

Invalid buffer alignment

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§required: usize

Required alignment

§actual: usize

Actual alignment

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UnsupportedOperation

Operation not supported in current configuration

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InvalidParameter

Invalid parameter provided

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OutOfBounds

Out of bounds access

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§index: usize

Index attempted

§max: usize

Maximum valid index

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PowerModeTransitionFailed

Power mode transition failed

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NoPowerController

A real hardware power transition was requested but no board-support PowerController is installed (see the power module).

This is returned only by the strict transition APIs (e.g. PowerManager::request_mode_strict). It exists so callers that genuinely need silicon-level control can fail loudly instead of silently recording a mode change that never reached hardware.

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DeadlineMissed

Real-time deadline missed

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§actual_us: u64

Actual time taken (microseconds)

§deadline_us: u64

Deadline (microseconds)

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ResourceBusy

Resource busy

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Timeout

Timeout occurred

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InitializationFailed

Initialization failed

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HardwareError

Hardware error

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InvalidState

Invalid state for operation

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FormatError

Data format error

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ChecksumMismatch

Checksum mismatch

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TargetSpecific(u8)

Target-specific error

Implementations§

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impl EmbeddedError

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pub const fn is_recoverable(&self) -> bool

Returns true if the error is recoverable

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pub const fn is_resource_exhaustion(&self) -> bool

Returns true if the error is a resource exhaustion error

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pub const fn is_validation_error(&self) -> bool

Returns true if the error is a validation error

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pub const fn error_code(&self) -> u32

Returns the error code as a u32 for FFI boundaries

Trait Implementations§

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impl Clone for EmbeddedError

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fn clone(&self) -> EmbeddedError

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 Copy for EmbeddedError

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impl Debug for EmbeddedError

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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 Display for EmbeddedError

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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 Eq for EmbeddedError

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impl Error for EmbeddedError

Available on crate feature std only.
1.30.0 · Source§

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

1.0.0 · Source§

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type-based access to context intended for error reports. Read more
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impl PartialEq for EmbeddedError

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for EmbeddedError

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> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. 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.