pub enum SyscallError<Err>where
    Err: Copy,{
    InvalidData,
    InvalidNum,
    AllocationError,
    SyscallError(Err),
}
Expand description

Error returning from a syscall. SyscallError comes from errors from the call itself, whereas the other values indicate errors during encode or decode.

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InvalidData

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InvalidNum

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AllocationError

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SyscallError(Err)

Trait Implementations§

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impl<Err> Clone for SyscallError<Err>where Err: Clone + Copy,

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fn clone(&self) -> SyscallError<Err>

Returns a copy 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<Err> Debug for SyscallError<Err>where Err: Debug + Copy,

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

Formats the value using the given formatter. Read more
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impl<Err> From<DecodeError> for SyscallError<Err>where Err: Copy,

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fn from(value: DecodeError) -> SyscallError<Err>

Converts to this type from the input type.
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impl<Err> From<EncodeError> for SyscallError<Err>where Err: Copy,

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fn from(value: EncodeError) -> SyscallError<Err>

Converts to this type from the input type.
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impl<Err> Hash for SyscallError<Err>where Err: Hash + Copy,

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fn hash<__H>(&self, state: &mut __H)where __H: Hasher,

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<Err> Ord for SyscallError<Err>where Err: Ord + Copy,

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fn cmp(&self, other: &SyscallError<Err>) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Selfwhere Self: Sized + PartialOrd<Self>,

Restrict a value to a certain interval. Read more
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impl<Err> PartialEq<SyscallError<Err>> for SyscallError<Err>where Err: PartialEq<Err> + Copy,

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fn eq(&self, other: &SyscallError<Err>) -> bool

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<Err> PartialOrd<SyscallError<Err>> for SyscallError<Err>where Err: PartialOrd<Err> + Copy,

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fn partial_cmp(&self, other: &SyscallError<Err>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl<'a, Err, Abi, EncodedType> SyscallEncodable<'a, Abi, EncodedType, <Abi as SyscallAbi>::RetEncoder<'a>> for SyscallError<Err>where Err: SyscallEncodable<'a, Abi, EncodedType, <Abi as SyscallAbi>::RetEncoder<'a>>, Abi: SyscallAbi, EncodedType: Copy, <Abi as SyscallAbi>::RetEncoder<'a>: SyscallEncoder<'a, Abi, EncodedType>,

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fn encode( &self, encoder: &mut <Abi as SyscallAbi>::RetEncoder<'a> ) -> Result<(), EncodeError>

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fn decode( decoder: &mut <Abi as SyscallAbi>::RetEncoder<'a> ) -> Result<SyscallError<Err>, DecodeError>where SyscallError<Err>: Sized,

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impl<Err> Copy for SyscallError<Err>where Err: Copy,

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impl<Err> Eq for SyscallError<Err>where Err: Eq + Copy,

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impl<Err> StructuralEq for SyscallError<Err>where Err: Copy,

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impl<Err> StructuralPartialEq for SyscallError<Err>where Err: Copy,

Auto Trait Implementations§

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impl<Err> RefUnwindSafe for SyscallError<Err>where Err: RefUnwindSafe,

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impl<Err> Send for SyscallError<Err>where Err: Send,

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impl<Err> Sync for SyscallError<Err>where Err: Sync,

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impl<Err> Unpin for SyscallError<Err>where Err: Unpin,

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impl<Err> UnwindSafe for SyscallError<Err>where Err: UnwindSafe,

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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.