+ GHashTable *hash_table;
+
+ FLX_LLIST_HEAD(flxCacheEntry, entries);
+};
+
+flxCache *flx_cache_new(flxServer *server, flxInterface *interface);
+void flx_cache_free(flxCache *c);
+
+flxCacheEntry *flx_cache_lookup_key(flxCache *c, flxKey *k);
+flxCacheEntry *flx_cache_lookup_record(flxCache *c, flxRecord *r);
+
+void flx_cache_update(flxCache *c, flxRecord *r, gboolean unique, const flxAddress *a);
+
+void flx_cache_drop_record(flxCache *c, flxRecord *r);
+
+void flx_cache_dump(flxCache *c, FILE *f);
+
+typedef gpointer flxCacheWalkCallback(flxCache *c, flxKey *pattern, flxCacheEntry *e, gpointer userdata);
+gpointer flx_cache_walk(flxCache *c, flxKey *pattern, flxCacheWalkCallback cb, gpointer userdata);
+
+gboolean flx_cache_entry_half_ttl(flxCache *c, flxCacheEntry *e);