core: add Enabled property to org.freedesktop.ModemManager.Modem interface

introspection/mm-modem.xml

@@ -88,6 +88,12 @@
       </tp:docstring>
     </property>
 
+    <property name="Enabled" type="b" access="read">
+      <tp:docstring>
+        TRUE if the modem is enabled (ie, powered and usable), FALSE if it is disabled.
+      </tp:docstring>
+    </property>
+
     <property name="IpMethod" type="u" access="read" tp:type="MM_MODEM_IP_METHOD">
       <tp:docstring>
         The IP configuration method.

src/mm-modem-base.c

@@ -210,6 +210,7 @@ set_property (GObject *object, guint prop_id,
         break;
     case MM_MODEM_PROP_VALID:
     case MM_MODEM_PROP_TYPE:
+    case MM_MODEM_PROP_ENABLED:
         break;
     default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -248,6 +249,9 @@ get_property (GObject *object, guint prop_id,
     case MM_MODEM_PROP_VALID:
         g_value_set_boolean (value, priv->valid);
         break;
+    case MM_MODEM_PROP_ENABLED:
+        g_value_set_boolean (value, priv->state >= MM_MODEM_STATE_ENABLED);
+        break;
     default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
         break;
@@ -311,5 +315,9 @@ mm_modem_base_class_init (MMModemBaseClass *klass)
     g_object_class_override_property (object_class,
                                       MM_MODEM_PROP_VALID,
                                       MM_MODEM_VALID);
+
+    g_object_class_override_property (object_class,
+                                      MM_MODEM_PROP_ENABLED,
+                                      MM_MODEM_ENABLED);
 }
 

src/mm-modem.c

@@ -651,6 +651,14 @@ mm_modem_init (gpointer g_iface)
                             MM_MODEM_STATE_UNKNOWN,
                             G_PARAM_READWRITE));
 
+    g_object_interface_install_property
+        (g_iface,
+         g_param_spec_boolean (MM_MODEM_ENABLED,
+                               "Enabled",
+                               "Modem is enabled",
+                               FALSE,
+                               G_PARAM_READABLE));
+
     /* Signals */
     g_signal_new ("state-changed",
                   iface_type,

src/mm-modem.h

@@ -52,6 +52,7 @@ typedef enum {
 #define MM_MODEM_DRIVER        "driver"
 #define MM_MODEM_TYPE          "type"
 #define MM_MODEM_IP_METHOD     "ip-method"
+#define MM_MODEM_ENABLED       "enabled"
 #define MM_MODEM_VALID         "valid"      /* not exported */
 #define MM_MODEM_PLUGIN        "plugin"     /* not exported */
 #define MM_MODEM_STATE         "state"      /* not exported */
@@ -75,6 +76,7 @@ typedef enum {
     MM_MODEM_PROP_VALID,       /* Not exported */
     MM_MODEM_PROP_PLUGIN,      /* Not exported */
     MM_MODEM_PROP_STATE,       /* Not exported */
+    MM_MODEM_PROP_ENABLED
 } MMModemProp;
 
 typedef struct _MMModem MMModem;