Function videocore_gencmd::ffi::vc_gencmd_send

pub unsafe extern "C" fn vc_gencmd_send(
    format: *const c_char,
     ...
) -> c_int

Send commands to VideoCore. These all return 0 for success. They return VC_MSGFIFO_FIFO_FULL if there is insufficient space for the whole message in the fifo, and none of the message is sent.