Struct IoSysMapBackend 

pub struct IoSysMapBackend;

I/O Backend for IoSysMap.

Trait Implementations

impl IoBackend for IoSysMapBackend

type View<'a, T: ?Sized + KnownSize> = IoSysMap<'a, T>

View type for this I/O backend.

fn as_ptr<'a, T: ?Sized + KnownSize>(view: Self::View<'a, T>) -> *mut T

Convert a view to a raw pointer for projection.

unsafe fn project_view<'a, T: ?Sized + KnownSize, U: ?Sized + KnownSize>( view: Self::View<'a, T>, ptr: *mut U, ) -> Self::View<'a, U>

Project view to its subregion indicated by ptr.

impl<T> IoCapable<T> for IoSysMapBackend

where MmioBackend: IoCapable<T>, SysMemBackend: IoCapable<T>,

fn io_read(view: Self::View<'_, T>) -> T

Performs an I/O read of type T at view and returns the result.

fn io_write<'a>(view: Self::View<'a, T>, value: T)

Performs an I/O write of value at view.

impl IoCopyable for IoSysMapBackend

unsafe fn copy_from_io(view: Self::View<'_, [u8]>, buffer: *mut u8)

Copy contents of view to buffer.

unsafe fn copy_to_io(view: Self::View<'_, [u8]>, buffer: *const u8)

Copy contents from buffer to view.

fn copy_read<T: FromBytes>(view: Self::View<'_, T>) -> T

Copy from view and return the value.

fn copy_write<T: IntoBytes>(view: Self::View<'_, T>, value: T)

Copy value to view.