AVAHI_LLIST_HEAD(AvahiDomainBrowser, domain_browsers);
AVAHI_LLIST_HEAD(AvahiServiceBrowser, service_browsers);
AVAHI_LLIST_HEAD(AvahiServiceTypeBrowser, service_type_browsers);
AVAHI_LLIST_HEAD(AvahiDomainBrowser, domain_browsers);
AVAHI_LLIST_HEAD(AvahiServiceBrowser, service_browsers);
AVAHI_LLIST_HEAD(AvahiServiceTypeBrowser, service_type_browsers);