[RFC PATCH 3/3] modem: emergency state handling added

[Andras Domokos]

Signed-off-by: Andras Domokos <andras.domo...@nokia.com>
---
 src/modem.c |   37 +++++++++++++++++++++++++++++++++++++
 1 files changed, 37 insertions(+), 0 deletions(-)

diff --git a/src/modem.c b/src/modem.c
index 9aeb49c..9e96cce 100644
--- a/src/modem.c
+++ b/src/modem.c
@@ -70,6 +70,8 @@ struct ofono_modem {
        struct ofono_sim        *sim;
        unsigned int            sim_watch;
        unsigned int            sim_ready_watch;
+       unsigned int            voicecall_watch;
+       unsigned int            emergency_watch;
        const struct ofono_modem_driver *driver;
        void                    *driver_data;
        char                    *driver_type;
@@ -544,6 +546,34 @@ ofono_bool_t ofono_modem_get_online(struct ofono_modem 
*modem)
        return modem->online;
 }
 
+static void emergency_state_watch(ofono_bool_t state, void *data);
+static void voicecall_watch(struct ofono_atom *atom,
+                       enum ofono_atom_watch_condition cond, void *data)
+{
+       struct ofono_modem *modem = data;
+       struct ofono_voicecall *vc;
+
+       if (cond == OFONO_ATOM_WATCH_CONDITION_UNREGISTERED) {
+               modem->emergency_watch = 0;
+               return;
+       }
+
+       vc = __ofono_atom_get_data(atom);
+       modem->emergency_watch = __ofono_voicecall_add_emergency_watch(vc,
+                                                       emergency_state_watch,
+                                                       modem, NULL);
+}
+
+static void emergency_state_watch(ofono_bool_t state, void *data)
+{
+       struct ofono_modem *modem = data;
+
+       DBG("Emergency mode is %s", state ? "On" : "Off");
+
+       if (state)
+                       modem_change_state(modem, MODEM_STATE_ONLINE);
+}
+
 void __ofono_modem_append_properties(struct ofono_modem *modem,
                                                DBusMessageIter *dict)
 {
@@ -1502,6 +1532,10 @@ int ofono_modem_register(struct ofono_modem *modem)
                                        OFONO_ATOM_TYPE_SIM,
                                        sim_watch, modem, NULL);
 
+       modem->voicecall_watch = __ofono_modem_add_atom_watch(modem,
+                                       OFONO_ATOM_TYPE_VOICECALL,
+                                       voicecall_watch, modem, NULL);
+
        return 0;
 }
 
@@ -1531,6 +1565,9 @@ static void modem_unregister(struct ofono_modem *modem)
        modem->sim_watch = 0;
        modem->sim_ready_watch = 0;
 
+       modem->voicecall_watch = 0;
+       modem->emergency_watch = 0;
+
        g_slist_foreach(modem->interface_list, (GFunc) g_free, NULL);
        g_slist_free(modem->interface_list);
        modem->interface_list = NULL;
-- 
1.7.0.4

_______________________________________________
ofono mailing list
ofono@ofono.org
http://lists.ofono.org/listinfo/ofono