Struct CreateSegmentRequest

pub struct CreateSegmentRequest {
    pub shmseg: u32,
    pub size: u32,
    pub read_only: bool,
}

Asks the server to allocate a shared memory segment..

Asks the server to allocate a shared memory segment. The server’s reply will include a file descriptor for the client to pass to mmap().

Fields

• shmseg - A shared memory segment ID created with xcb_generate_id().
• size - The size of the segment to create.
• read_only - True if the server should map the segment read-only; otherwise false.

Fields

shmseg: u32

size: u32

read_only: bool

Implementations

impl CreateSegmentRequest

pub fn serialize( self, major_opcode: u8, ) -> ([Cow<'static, [u8]>; 1], Vec<OwnedFd>)

Serialize this request into bytes for the provided connection

Trait Implementations

impl Clone for CreateSegmentRequest

fn clone(&self) -> CreateSegmentRequest

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CreateSegmentRequest

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

Formats the value using the given formatter.

impl Default for CreateSegmentRequest

fn default() -> CreateSegmentRequest

Returns the “default value” for a type.

impl ReplyFDsRequest for CreateSegmentRequest

type Reply = CreateSegmentReply

The kind of reply that this request generates.

impl Request for CreateSegmentRequest

const EXTENSION_NAME: Option<&'static str> = _

The protocol name of the extension that this request belongs to, or None for core requests

fn serialize(self, major_opcode: u8) -> (Vec<u8>, Vec<OwnedFd>)

Serialize this request into its X11 protocol wire representation.

impl Copy for CreateSegmentRequest