SG_BEGIN_DECL();
-XBT_PRIVATE void surf_host_created_callback(void (*callback)(sg_host_t));
-XBT_PRIVATE void surf_storage_created_callback(void (*callback)(sg_storage_t));
+XBT_PRIVATE void surf_on_host_created(void (*callback)(sg_host_t));
+XBT_PRIVATE void surf_on_storage_created(void (*callback)(sg_storage_t));
SG_END_DECL();