Struct WlVfd

struct WlVfd {
    socket: Option<ScmSocket<UnixStream>>,
    guest_shared_memory: Option<SharedMemory>,
    remote_pipe: Option<File>,
    local_pipe: Option<(u32, File)>,
    slot: Option<(u64, VmRequester)>,
    is_dmabuf: bool,
    map_info: u32,
    fence: Option<File>,
    is_fence: bool,
}

Fields

socket: Option<ScmSocket<UnixStream>>

guest_shared_memory: Option<SharedMemory>

remote_pipe: Option<File>

local_pipe: Option<(u32, File)>

slot: Option<(u64, VmRequester)>

is_dmabuf: bool

map_info: u32

fence: Option<File>

is_fence: bool

Implementations

impl WlVfd

fn connect<P: AsRef<Path>>(path: P) -> Result<WlVfd, WlError>

fn allocate(vm: VmRequester, size: u64) -> Result<WlVfd, WlError>

fn dmabuf( vm: VmRequester, width: u32, height: u32, format: u32, ) -> Result<(WlVfd, GpuMemoryDesc), WlError>

fn dmabuf_sync(&self, flags: u32) -> Result<(), WlError>

fn pipe_remote_read_local_write() -> Result<WlVfd, WlError>

fn pipe_remote_write_local_read() -> Result<WlVfd, WlError>

fn from_file(vm: VmRequester, descriptor: File) -> Result<WlVfd, WlError>

fn flags(&self, use_transition_flags: bool) -> u32

fn offset(&self) -> Option<u64>

fn size(&self) -> Option<u64>

fn send_descriptor(&self) -> Option<RawDescriptor>

fn wait_descriptor(&self) -> Option<&dyn AsRawDescriptor>

fn send( &mut self, rds: &[RawDescriptor], data: &mut Reader, ) -> Result<WlResp<'_>, WlError>

fn recv(&mut self, in_file_queue: &mut Vec<File>) -> Result<Vec<u8>, WlError>

fn close_remote(&mut self)

fn close(&mut self) -> Result<(), WlError>

Trait Implementations

impl Debug for WlVfd

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

Formats the value using the given formatter.

impl Default for WlVfd

fn default() -> WlVfd

Returns the “default value” for a type.

impl Drop for WlVfd

fn drop(&mut self)

Executes the destructor for this type.