Hi Andras & Pekka,

<snip>

> diff --git a/src/ofono.h b/src/ofono.h
> index 6c7f649..9021f51 100644
> --- a/src/ofono.h
> +++ b/src/ofono.h
> @@ -177,6 +177,21 @@ unsigned int __ofono_modemwatch_add(ofono_modemwatch_cb_t cb, void *user,
>  					ofono_destroy_func destroy);
>  gboolean __ofono_modemwatch_remove(unsigned int id);
>  
> +enum ofono_modem_state {
> +	MODEM_STATE_POWER_OFF,
> +	MODEM_STATE_PRE_SIM,
> +	MODEM_STATE_OFFLINE,
> +	MODEM_STATE_ONLINE,
> +};

Personally I don't see the need for anything besides an online/offline
watch.  Nobody will ever care about the other states.

> +
> +typedef void (*ofono_modem_state_notify_func)(enum ofono_modem_state state,
> +						void *data);

So I suggest ofono_modem_online_notify_func(gboolean online, void *data)

> +unsigned int __ofono_modem_add_state_watch(struct ofono_modem *modem,
> +				ofono_modem_state_notify_func notify,
> +				void *data, ofono_destroy_func destroy);
> +void __ofono_modem_remove_state_watch(struct ofono_modem *modem,
> +					unsigned int id);
> +

And add/remove online_watch here

>  #include <ofono/call-barring.h>
>  
>  gboolean __ofono_call_barring_is_busy(struct ofono_call_barring *cb);

Regards,
-Denis