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AxError

Struct AxError

pub struct AxError(/* private fields */);

Expand description

The error type used by ArceOS.

Implementations§

impl AxError

pub const fn code(self) -> i32

Returns the error code value in i32.

pub fn canonicalize(self) -> AxError

Returns a canonicalized version of this error.

This method tries to convert LinuxError variants into their corresponding AxErrorKind variants if possible.

§Examples

let linux_err = AxError::from(LinuxError::EACCES);
let canonical_err = linux_err.canonicalize();
assert_eq!(canonical_err, AxError::from(AxErrorKind::PermissionDenied));

impl AxError

pub const AddrInUse: AxError

An AxError with kind AxErrorKind::AddrInUse.

pub const AlreadyConnected: AxError

An AxError with kind AxErrorKind::AlreadyConnected.

pub const AlreadyExists: AxError

An AxError with kind AxErrorKind::AlreadyExists.

pub const ArgumentListTooLong: AxError

An AxError with kind AxErrorKind::ArgumentListTooLong.

pub const BadAddress: AxError

An AxError with kind AxErrorKind::BadAddress.

pub const BadFileDescriptor: AxError

An AxError with kind AxErrorKind::BadFileDescriptor.

pub const BadState: AxError

An AxError with kind AxErrorKind::BadState.

pub const BrokenPipe: AxError

An AxError with kind AxErrorKind::BrokenPipe.

pub const ConnectionRefused: AxError

An AxError with kind AxErrorKind::ConnectionRefused.

pub const ConnectionReset: AxError

An AxError with kind AxErrorKind::ConnectionReset.

pub const CrossesDevices: AxError

An AxError with kind AxErrorKind::CrossesDevices.

pub const DirectoryNotEmpty: AxError

An AxError with kind AxErrorKind::DirectoryNotEmpty.

pub const FilesystemLoop: AxError

An AxError with kind AxErrorKind::FilesystemLoop.

pub const IllegalBytes: AxError

An AxError with kind AxErrorKind::IllegalBytes.

pub const InProgress: AxError

An AxError with kind AxErrorKind::InProgress.

pub const Interrupted: AxError

An AxError with kind AxErrorKind::Interrupted.

pub const InvalidData: AxError

An AxError with kind AxErrorKind::InvalidData.

pub const InvalidExecutable: AxError

An AxError with kind AxErrorKind::InvalidExecutable.

pub const InvalidInput: AxError

An AxError with kind AxErrorKind::InvalidInput.

pub const Io: AxError

An AxError with kind AxErrorKind::Io.

pub const IsADirectory: AxError

An AxError with kind AxErrorKind::IsADirectory.

pub const NameTooLong: AxError

An AxError with kind AxErrorKind::NameTooLong.

pub const NoMemory: AxError

An AxError with kind AxErrorKind::NoMemory.

pub const NoSuchDevice: AxError

An AxError with kind AxErrorKind::NoSuchDevice.

pub const NoSuchDeviceOrAddress: AxError

An AxError with kind AxErrorKind::NoSuchDeviceOrAddress.

pub const NoSuchProcess: AxError

An AxError with kind AxErrorKind::NoSuchProcess.

pub const NotADirectory: AxError

An AxError with kind AxErrorKind::NotADirectory.

pub const NotASocket: AxError

An AxError with kind AxErrorKind::NotASocket.

pub const NotATty: AxError

An AxError with kind AxErrorKind::NotATty.

pub const NotConnected: AxError

An AxError with kind AxErrorKind::NotConnected.

pub const NotFound: AxError

An AxError with kind AxErrorKind::NotFound.

pub const OperationNotPermitted: AxError

An AxError with kind AxErrorKind::OperationNotPermitted.

pub const OperationNotSupported: AxError

An AxError with kind AxErrorKind::OperationNotSupported.

pub const OutOfRange: AxError

An AxError with kind AxErrorKind::OutOfRange.

pub const PermissionDenied: AxError

An AxError with kind AxErrorKind::PermissionDenied.

pub const ReadOnlyFilesystem: AxError

An AxError with kind AxErrorKind::ReadOnlyFilesystem.

pub const ResourceBusy: AxError

An AxError with kind AxErrorKind::ResourceBusy.

pub const StorageFull: AxError

An AxError with kind AxErrorKind::StorageFull.

pub const TimedOut: AxError

An AxError with kind AxErrorKind::TimedOut.

pub const TooManyOpenFiles: AxError

An AxError with kind AxErrorKind::TooManyOpenFiles.

pub const UnexpectedEof: AxError

An AxError with kind AxErrorKind::UnexpectedEof.

pub const Unsupported: AxError

An AxError with kind AxErrorKind::Unsupported.

pub const WouldBlock: AxError

An AxError with kind AxErrorKind::WouldBlock.

pub const DestAddrRequired: AxError

An AxError with kind AxErrorKind::DestAddrRequired.

pub const MessageTooLong: AxError

An AxError with kind AxErrorKind::MessageTooLong.

pub const WriteZero: AxError

An AxError with kind AxErrorKind::WriteZero.

Trait Implementations§

impl Clone for AxError

fn clone(&self) -> AxError

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

impl Copy for AxError

impl Debug for AxError

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

Formats the value using the given formatter. Read more

impl Display for AxError

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

Formats the value using the given formatter. Read more

impl Eq for AxError

impl From<AllocError> for AxError

fn from(value: AllocError) -> AxError

Converts to this type from the input type.

impl<E> From<E> for AxError
where E: Into<AxErrorKind>,

fn from(e: E) -> AxError

Converts to this type from the input type.

impl From<Error> for AxError

fn from(_: Error) -> AxError

Converts to this type from the input type.

impl<W> From<IntoInnerError<W>> for AxError

fn from(iie: IntoInnerError<W>) -> AxError

Converts to this type from the input type.

impl From<LinuxError> for AxError

fn from(e: LinuxError) -> AxError

Converts to this type from the input type.

impl Hash for AxError

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

Feeds this value into the given Hasher. Read more

1.3.0 · Source§

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

impl Ord for AxError

fn cmp(&self, other: &AxError) -> Ordering

This method returns an Ordering between self and other. Read more

1.21.0 (const: unstable) · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more

1.21.0 (const: unstable) · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more

1.50.0 (const: unstable) · Source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more

impl PartialEq for AxError

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

Equality operator ==. Read more

1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more

impl PartialOrd for AxError

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

This method returns an ordering between self and other values if one exists. Read more

1.0.0 (const: unstable) · Source§

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

Tests less than (for self and other) and is used by the < operator. Read more

1.0.0 (const: unstable) · Source§

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

Tests less than or equal to (for self and other) and is used by the <= operator. Read more

1.0.0 (const: unstable) · Source§

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

Tests greater than (for self and other) and is used by the > operator. Read more

1.0.0 (const: unstable) · Source§

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

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more

impl StructuralPartialEq for AxError

impl TryFrom<i32> for AxError

type Error = i32

The type returned in the event of a conversion error.

fn try_from(value: i32) -> Result<AxError, <AxError as TryFrom<i32>>::Error>

Performs the conversion.

Auto Trait Implementations§

impl Freeze for AxError

impl RefUnwindSafe for AxError

impl Send for AxError

impl Sync for AxError

impl Unpin for AxError

impl UnsafeUnpin for AxError

impl UnwindSafe for AxError

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

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

impl<T> Conv for T

fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more

impl<T> DmaPod for T
where T: Copy,

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.

fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.

fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.

fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.

fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.

fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.

fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.

fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.

fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Pipe for T
where T: ?Sized,

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more

fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R
where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more

fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R, ) -> R
where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.

fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R, ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.

impl<T> Pointee for T

type Metadata = ()

The metadata type for pointers and references to this type.

impl<T> Tap for T

fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more

fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more

fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more

fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more

fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.

fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.

fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.

fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.

fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T> TryConv for T

fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.