Function librdkafka_sys::rd_kafka_consume_batch

pub unsafe extern "C" fn rd_kafka_consume_batch(
    rkt: *mut rd_kafka_topic_t, 
    partition: int32_t, 
    timeout_ms: c_int, 
    rkmessages: *mut *mut rd_kafka_message_t, 
    rkmessages_size: size_t
) -> ssize_t