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KeyOS API Reference

Dir

Struct Dir

pub struct Dir<P: CheckedPermissions + MessageAllowed<CloseDir>> { /* private fields */ }

Implementations§

impl<P: CheckedPermissions + MessageAllowed<CloseDir>> Dir<P>

pub fn next_entry(&self) -> Result<Option<DirEntry>, Error>
where P: MessageAllowed<NextEntry>,

Permission: os/fs / CloseDir
Permission group: file-system.read-handles
Required signature: thirdParty
Approval: autoAllow
Permission: os/fs / NextEntry
Permission group: file-system.read-handles
Required signature: thirdParty
Approval: autoAllow

pub fn next_entry_async(&self) -> NextEntry

Permission: os/fs / CloseDir

Permission group: file-system.read-handles

Required signature: thirdParty

Approval: autoAllow

pub fn pick_next_filename( &self, filename: impl Into<String>, pad: Option<usize>, ) -> Result<String, Error>
where P: MessageAllowed<NextEntry>,

Permission: os/fs / CloseDir
Permission group: file-system.read-handles
Required signature: thirdParty
Approval: autoAllow
Permission: os/fs / NextEntry
Permission group: file-system.read-handles
Required signature: thirdParty
Approval: autoAllow

Trait Implementations§

impl<P: Debug + CheckedPermissions + MessageAllowed<CloseDir>> Debug for Dir<P>

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

Permission: os/fs / CloseDir

Permission group: file-system.read-handles

Required signature: thirdParty

Approval: autoAllow

Formats the value using the given formatter. Read more

impl<P: CheckedPermissions + MessageAllowed<CloseDir>> Drop for Dir<P>

fn drop(&mut self)

Permission: os/fs / CloseDir

Permission group: file-system.read-handles

Required signature: thirdParty

Approval: autoAllow

Executes the destructor for this type. Read more

Auto Trait Implementations§

impl<P> Freeze for Dir<P>

impl<P> RefUnwindSafe for Dir<P>

impl<P> Send for Dir<P>

impl<P> Sync for Dir<P>

impl<P> Unpin for Dir<P>

impl<P> UnsafeUnpin for Dir<P>

impl<P> UnwindSafe for Dir<P>

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> ArchivePointee for T

type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.

fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.

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> 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> LayoutRaw for T

fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>

Returns the layout of the type.

impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
where T: SharedNiching<N1, N2>, N1: Niching<T>, N2: Niching<T>,

unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool

Returns whether the given value has been niched. Read more

fn resolve_niched(out: Place<NichedOption<T, N1>>)

Writes data to out indicating that a T is niched.

impl<T> Pointee for T

type Metadata = ()

The metadata type for pointers and references to this type.

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.