Struct axfs::fops::Disk

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pub struct Disk { /* private fields */ }
Available on crate feature myfs only.
Expand description

A disk device with a cursor.

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impl Disk

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pub fn new(dev: AxBlockDevice) -> Self

Create a new disk.

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pub fn size(&self) -> u64

Get the size of the disk.

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pub fn position(&self) -> u64

Get the position of the cursor.

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pub fn set_position(&mut self, pos: u64)

Set the position of the cursor.

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pub fn read_one(&mut self, buf: &mut [u8]) -> DevResult<usize>

Read within one block, returns the number of bytes read.

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pub fn write_one(&mut self, buf: &[u8]) -> DevResult<usize>

Write within one block, returns the number of bytes written.

Auto Trait Implementations§

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impl RefUnwindSafe for Disk

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impl Send for Disk

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impl Sync for Disk

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impl Unpin for Disk

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impl UnwindSafe for Disk

Blanket Implementations§

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

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供 downcast_mut 使用
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where U: From<T>,

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Calls U::from(self).

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

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type Error = Infallible

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

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