Struct dma_buf::DmaBuf

pub struct DmaBuf { /* fields omitted */ }

A DMA-Buf buffer

Implementations

impl DmaBuf

pub fn memory_map(self) -> Result<MappedDmaBuf, Error>

Maps a DmaBuf for the CPU to access it

Errors

Will return an error if either the Buffer’s length can’t be retrieved, or if the mmap call fails.

Trait Implementations

impl AsRawFd for DmaBuf

fn as_raw_fd(&self) -> RawFd

Extracts the raw file descriptor.

impl Debug for DmaBuf

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

Formats the value using the given formatter.

impl Drop for DmaBuf

fn drop(&mut self)

Executes the destructor for this type.

impl FromRawFd for DmaBuf

unsafe fn from_raw_fd(fd: RawFd) -> Self

Constructs a new instance of Self from the given raw file descriptor.