pub struct ConstFile { /* private fields */ }Expand description
A file whose contents are fixed even if writes occur.
Implementations§
Trait Implementations§
Source§impl DynamicFileSource for ConstFile
impl DynamicFileSource for ConstFile
fn generate( &self, _current_task: &CurrentTask, sink: &mut DynamicFileBuf, ) -> Result<(), Errno>
fn write( &self, _locked: &mut Locked<FileOpsCore>, _current_task: &CurrentTask, _offset: usize, data: &mut dyn InputBuffer, ) -> Result<usize, Errno>
fn generate_locked( &self, _locked: &mut Locked<FileOpsCore>, current_task: &CurrentTask, sink: &mut DynamicFileBuf, ) -> Result<(), Errno>
Auto Trait Implementations§
impl Freeze for ConstFile
impl RefUnwindSafe for ConstFile
impl Send for ConstFile
impl Sync for ConstFile
impl Unpin for ConstFile
impl UnsafeUnpin for ConstFile
impl UnwindSafe for ConstFile
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T, D> Encode<Ambiguous1, D> for Twhere
D: ResourceDialect,
impl<T, D> Encode<Ambiguous1, D> for Twhere
D: ResourceDialect,
Source§impl<T, D> Encode<Ambiguous2, D> for Twhere
D: ResourceDialect,
impl<T, D> Encode<Ambiguous2, D> for Twhere
D: ResourceDialect,
§impl<T> InstanceFromServiceTransport<T> for T
impl<T> InstanceFromServiceTransport<T> for T
§fn from_service_transport(handle: T) -> T
fn from_service_transport(handle: T) -> T
Converts the given service transport handle of type
T to [Self]Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§impl<T, U> MultiArchFrom<T> for Uwhere
U: From<T>,
impl<T, U> MultiArchFrom<T> for Uwhere
U: From<T>,
§impl<T> Pointable for T
impl<T> Pointable for T
Source§impl<T> SequenceFileSource for Twhere
T: DynamicFileSource,
impl<T> SequenceFileSource for Twhere
T: DynamicFileSource,
type Cursor = ()
fn next_locked( &self, locked: &mut Locked<FileOpsCore>, current_task: &CurrentTask, _cursor: (), sink: &mut DynamicFileBuf, ) -> Result<Option<()>, Errno>
fn write( &self, locked: &mut Locked<FileOpsCore>, current_task: &CurrentTask, offset: usize, data: &mut dyn InputBuffer, ) -> Result<usize, Errno>
fn next( &self, _current_task: &CurrentTask, _cursor: Self::Cursor, _sink: &mut DynamicFileBuf, ) -> Result<Option<Self::Cursor>, Errno>
§impl<T, U> TryIntoExt<U> for Twhere
U: TryFromExt<T>,
impl<T, U> TryIntoExt<U> for Twhere
U: TryFromExt<T>,
type Error = <U as TryFromExt<T>>::Error
§fn try_into_ext(self) -> Result<U, <T as TryIntoExt<U>>::Error>
fn try_into_ext(self) -> Result<U, <T as TryIntoExt<U>>::Error>
Tries to perform the conversion.