+int
+sigchld_handler(int signal_number, void *data);
+
+void
+shell_send_app_state(struct ivi_compositor *ivi, const char *app_id,
+ enum agl_shell_app_state state);
+void
+ivi_layout_destroy_saved_outputs(struct ivi_compositor *ivi);
+
+int
+parse_activation_area(const char *geometry, struct ivi_output *output);