rpmsg_pru_calculator.sim

init_message_channel();

while : true {
    int option := receive_message();
    int a := receive_message();
    int b := receive_message();

    if : option == 1 {
        send_message(a+b);
    }
    elif : option == 2 {
        send_message(a-b);
    }
    elif : option == 3 {
        send_message(a*b);
    }
    elif : option == 4 {
        if : b != 0 {
            send_message(a/b);
        }
        else {
            send_message(a);
        }
    }
    else
    {
        send_message(a+b);
    }
}