-#define fw3_free_zone(zone) \
- fw3_free_object(zone, fw3_zone_opts)
+struct fw3_zone * fw3_lookup_zone(struct fw3_state *state, const char *name);
+
+void fw3_free_zone(struct fw3_zone *zone);
+
+#define fw3_to_src_target(t) \
+ (FW3_FLAG_SRC_ACCEPT - FW3_FLAG_ACCEPT + t)