+/** The global server's DefaultRuntimeDir
+ * This is not usable directly in the general case; use
+ * ap_runtime_dir_relative() instead.
+ */
+AP_DECLARE_DATA extern const char *ap_runtime_dir;
+/** The global server's server_rec */
+AP_DECLARE_DATA extern server_rec *ap_server_conf;
+/** global pool, for access prior to creation of server_rec */
+AP_DECLARE_DATA extern apr_pool_t *ap_pglobal;
+/** state of the server (startup, exiting, ...) */
+AP_DECLARE_DATA extern int ap_main_state;
+/** run mode (normal, config test, config dump, ...) */
+AP_DECLARE_DATA extern int ap_run_mode;
+/** run mode (normal, config test, config dump, ...) */
+AP_DECLARE_DATA extern int ap_config_generation;