[dbus] Track org.bluez service availability. JB#18661

Track org.bluez name ownership on D-Bus SystemBus and expose bluetooth
service availability within mce via bluez_available_pipe datapipe.

Signed-off-by: Simo Piiroinen <simo.piiroinen@jollamobile.com>

datapipe.c

@@ -184,6 +184,9 @@ datapipe_struct ngfd_available_pipe;
 /** dsme availability; read only */
 datapipe_struct dsme_available_pipe;
 
+/** bluez availability; read only */
+datapipe_struct bluez_available_pipe;
+
 /** PackageKit Locked status; read only */
 datapipe_struct packagekit_locked_pipe;
 
@@ -913,6 +916,9 @@ void mce_datapipe_init(void)
 	setup_datapipe(&dsme_available_pipe, READ_ONLY, DONT_FREE_CACHE,
 		       0, GINT_TO_POINTER(SERVICE_STATE_UNDEF));
 
+	setup_datapipe(&bluez_available_pipe, READ_ONLY, DONT_FREE_CACHE,
+		       0, GINT_TO_POINTER(SERVICE_STATE_UNDEF));
+
 	setup_datapipe(&packagekit_locked_pipe, READ_ONLY, DONT_FREE_CACHE,
 		       0, GINT_TO_POINTER(FALSE));
 	setup_datapipe(&update_mode_pipe, READ_ONLY, DONT_FREE_CACHE,
@@ -991,6 +997,7 @@ void mce_datapipe_quit(void)
 	free_datapipe(&usbmoded_available_pipe);
 	free_datapipe(&ngfd_available_pipe);
 	free_datapipe(&dsme_available_pipe);
+	free_datapipe(&bluez_available_pipe);
 	free_datapipe(&packagekit_locked_pipe);
 	free_datapipe(&update_mode_pipe);
 	free_datapipe(&shutting_down_pipe);

datapipe.h

@@ -140,6 +140,7 @@ extern datapipe_struct lipstick_available_pipe;
 extern datapipe_struct usbmoded_available_pipe;
 extern datapipe_struct ngfd_available_pipe;
 extern datapipe_struct dsme_available_pipe;
+extern datapipe_struct bluez_available_pipe;
 extern datapipe_struct packagekit_locked_pipe;
 extern datapipe_struct update_mode_pipe;
 extern datapipe_struct shutting_down_pipe;

mce-dbus.c

@@ -3594,6 +3594,10 @@ static struct
 	.name     = DSME_DBUS_SERVICE,
 	.datapipe = &dsme_available_pipe,
     },
+    {
+	.name     = "org.bluez",
+	.datapipe = &bluez_available_pipe,
+    },
     {
 	.name     = COMPOSITOR_SERVICE,
 	.datapipe = &compositor_available_pipe,