Function libmodbus_sys::modbus_write_and_read_registers

pub unsafe extern "C" fn modbus_write_and_read_registers(
    ctx: *mut modbus_t, 
    write_addr: c_int, 
    write_nb: c_int, 
    src: *const u16, 
    read_addr: c_int, 
    read_nb: c_int, 
    dest: *mut u16
) -> c_int