pub unsafe extern "C" fn SBCommunicationRead(
instance: SBCommunicationRef,
dst: *mut c_void,
dst_len: usize,
timeout_usec: u32,
status: *mut ConnectionStatus,
) -> usizepub unsafe extern "C" fn SBCommunicationRead(
instance: SBCommunicationRef,
dst: *mut c_void,
dst_len: usize,
timeout_usec: u32,
status: *mut ConnectionStatus,
) -> usize