Struct dma_boom::MappedDmaBufRw

pub struct MappedDmaBufRw<'a>(pub(crate) MappedDmaBuf<&'a mut DmaBuf>);

A read-write Dmabuf mapped in memory. The underlying data gets cache-synced on creation and destruction.

Tuple Fields

0: MappedDmaBuf<&'a mut DmaBuf>

Implementations

impl<'a> MappedDmaBufRw<'a>

pub(crate) fn new( buf: &'a mut DmaBuf, len: usize, mapping_ptr: *mut u8, ) -> Result<Self, MapError>

pub fn as_slice(&self) -> &[u8]

Access the underlying data directly

pub fn as_slice_mut(&mut self) -> &mut [u8]

Access the underlying data mutably

Trait Implementations

impl<'a> Debug for MappedDmaBufRw<'a>

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

Formats the value using the given formatter.

impl Drop for MappedDmaBufRw<'_>

fn drop(&mut self)

Executes the destructor for this type.