+/**
+ * @brief stage where most kernel service is ready, non-preempt
+ * kernel.
+ *
+ * boot-stage initialization is about to conclude.
+ */
+#define on_boot c_boot
+
+/**
+ * @brief stage where all services started, kernel is in preempt
+ * state
+ */
+#define on_postboot c_postboot
+
+#define owloysius_fetch_init(func, call_stage) \