* this stops our GMainLoop safely before letting main() return */
void timedated_mem_clean() {
- g_ptr_array_foreach(timedated_freeable, (GFunc) g_free, NULL);
- g_ptr_array_free(timedated_freeable, TRUE);
+ g_printf("exiting...\n");
+
+ if(dbus_interface_exported)
+ g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(timedated_interf));
+
+ if(g_main_loop_is_running(timedated_loop))
+ g_main_loop_quit(timedated_loop);
+
+}
+
+/* wrapper for glib's unix signal handling; called only once if terminating signal is raised against us */
+gboolean unix_sig_terminate_handler(gpointer data) {
+
+ g_printf("caught SIGINT/HUP/TERM, exiting\n");
+
+ timedated_mem_clean();
+ return G_SOURCE_REMOVE;
+}
+
+void set_signal_handlers() {
+
+ /* we don't care about its descriptor, we never need to unregister these */
+ g_unix_signal_add(SIGINT, unix_sig_terminate_handler, NULL);
+ g_unix_signal_add(SIGHUP, unix_sig_terminate_handler, NULL);
+ g_unix_signal_add(SIGTERM, unix_sig_terminate_handler, NULL);
}
int main() {
+ set_signal_handlers();
+
timedated_loop = g_main_loop_new(NULL, TRUE);
timedated_freeable = g_ptr_array_new();
NULL);
g_main_loop_run(timedated_loop);
+ /* runs until single g_main_loop_quit() call is raised inside <interface>_mem_clean() */
g_main_loop_unref(timedated_loop);
+ /* guaranteed unownable */
g_bus_unown_name(bus_descriptor);
- timedated_mem_clean();
+ /* at this point no operations can occur with our data, it is safe to free it + its container */
+ g_ptr_array_free(timedated_freeable, TRUE);
return 0;
}