x11rb::protocol::shm

Function attach

source 
pub fn attach<Conn>(
    conn: &Conn,
    shmseg: Seg,
    shmid: u32,
    read_only: bool,
) -> Result<VoidCookie<'_, Conn>, ConnectionError>
where
    Conn: RequestConnection + ?Sized,
Expand description

Attach a System V shared memory segment..

Attach a System V shared memory segment to the server. This will fail unless the server has permission to map the segment. The client may destroy the segment as soon as it receives a XCB_SHM_COMPLETION event with the shmseg value in this request and with the appropriate serial number.

ยงFields

  • shmseg - A shared memory segment ID created with xcb_generate_id().
  • shmid - The System V shared memory segment the server should map.
  • read_only - True if the segment shall be mapped read only by the X11 server, otherwise false.