void avahi_hashmap_free(AvahiHashmap *m);
void* avahi_hashmap_lookup(AvahiHashmap *m, const void *key);
-void* avahi_hashmap_steal(AvahiHashmap *m, const void *key);
int avahi_hashmap_insert(AvahiHashmap *m, void *key, void *value);
int avahi_hashmap_replace(AvahiHashmap *m, void *key, void *value);
void avahi_hashmap_remove(AvahiHashmap *m, const void *key);