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KeyOS API Reference

AppEvent

app_manager::messages

Enum AppEvent 

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pub enum AppEvent {
    AppLaunched {
        app_id: AppId,
        pid: PID,
        launched_by: PID,
    },
    AppCrashed {
        app_id: AppId,
        pid: PID,
        launched_by: PID,
        exit_code: u32,
        panic_message: Option<String>,
    },
    LaunchError {
        app_id: AppId,
        error: LaunchError,
    },
    AppSetChanged {
        installed: Vec<AppId>,
        removed: Vec<AppId>,
    },
}

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AppLaunched

Fields

§app_id: AppId
§pid: PID
§launched_by: PID
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AppCrashed

Fields

§app_id: AppId
§pid: PID
§launched_by: PID
§exit_code: u32
§panic_message: Option<String>
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LaunchError

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§app_id: AppId
§error: LaunchError
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AppSetChanged

A rescan (triggered by RefreshInstalledApps or RemoveInstalledApp) added, removed, or updated apps

installed: covers both app ids that weren’t in the registry before and app ids that were already registered but whose manifest changed removed covers app ids no longer found

Fields

§installed: Vec<AppId>
§removed: Vec<AppId>

Trait Implementations§

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impl Archive for AppEvent
where WithAppId: ArchiveWith<AppId>, PID: Archive, u32: Archive, Option<String>: Archive, LaunchError: Archive, Map<WithAppId>: ArchiveWith<Vec<AppId>>,

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type Archived = ArchivedAppEvent

The archived representation of this type. Read more
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type Resolver = AppEventResolver

The resolver for this type. It must contain all the additional information from serializing needed to make the archived type from the normal type.
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fn resolve( &self, resolver: <Self as Archive>::Resolver, out: Place<<Self as Archive>::Archived>, )

Creates the archived version of this value at the given position and writes it to the given output. Read more
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const COPY_OPTIMIZATION: CopyOptimization<Self> = _

An optimization flag that allows the bytes of this type to be copied directly to a writer instead of calling serialize. Read more
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impl Clone for AppEvent

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fn clone(&self) -> AppEvent

Returns a duplicate 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 Debug for AppEvent

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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<__D: Fallible + ?Sized> Deserialize<AppEvent, __D> for Archived<AppEvent>
where WithAppId: ArchiveWith<AppId> + DeserializeWith<<WithAppId as ArchiveWith<AppId>>::Archived, AppId, __D>, PID: Archive, <PID as Archive>::Archived: Deserialize<PID, __D>, u32: Archive, <u32 as Archive>::Archived: Deserialize<u32, __D>, Option<String>: Archive, <Option<String> as Archive>::Archived: Deserialize<Option<String>, __D>, LaunchError: Archive, <LaunchError as Archive>::Archived: Deserialize<LaunchError, __D>, Map<WithAppId>: ArchiveWith<Vec<AppId>> + DeserializeWith<<Map<WithAppId> as ArchiveWith<Vec<AppId>>>::Archived, Vec<AppId>, __D>,

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fn deserialize( &self, deserializer: &mut __D, ) -> Result<AppEvent, <__D as Fallible>::Error>

Deserializes using the given deserializer
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impl<__S: Fallible + ?Sized> Serialize<__S> for AppEvent
where WithAppId: SerializeWith<AppId, __S>, PID: Serialize<__S>, u32: Serialize<__S>, Option<String>: Serialize<__S>, LaunchError: Serialize<__S>, Map<WithAppId>: SerializeWith<Vec<AppId>, __S>,

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fn serialize( &self, serializer: &mut __S, ) -> Result<<Self as Archive>::Resolver, <__S as Fallible>::Error>

Writes the dependencies for the object and returns a resolver that can create the archived type.

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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> ArchivePointee for T

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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.
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impl<T> ArchiveUnsized for T
where T: Archive,

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type Archived = <T as Archive>::Archived

The archived counterpart of this type. Unlike Archive, it may be unsized. Read more
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fn archived_metadata( &self, ) -> <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata

Creates the archived version of the metadata for this value.
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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> LayoutRaw for T

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

Returns the layout of the type.
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impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
where T: SharedNiching<N1, N2>, N1: Niching<T>, N2: Niching<T>,

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

Returns whether the given value has been niched. Read more
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fn resolve_niched(out: Place<NichedOption<T, N1>>)

Writes data to out indicating that a T is niched.
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impl<T> Pointee for T

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type Metadata = ()

The metadata type for pointers and references to this type.
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impl<T, S> SerializeUnsized<S> for T
where T: Serialize<S>, S: Fallible + Writer + ?Sized,

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fn serialize_unsized( &self, serializer: &mut S, ) -> Result<usize, <S as Fallible>::Error>

Writes the object and returns the position of the archived type.
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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, 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.
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impl<T> ArchiveCodec for T
where T: Archive + for<'a, 'b> Serialize<Strategy<Serializer<Buffer<'b>, ArenaHandle<'a>, ()>, Error>> + for<'a> Serialize<Strategy<Serializer<SizeOfWriter, ArenaHandle<'a>, ()>, Error>>, <T as Archive>::Archived: Portable,

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impl<M> ArchiveEvent for M
where M: ArchiveCodec, <M as Archive>::Archived: for<'a> CheckBytes<Strategy<Validator<ArchiveValidator<'a>, ()>, Error>>,

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impl<T> SubscriptionError for T
where T: ArchiveCodec, <Result<(), T> as Archive>::Archived: Deserialize<Result<(), T>, Strategy<(), Error>> + for<'a> CheckBytes<Strategy<Validator<ArchiveValidator<'a>, ()>, Error>>,