extern void registry_free(void);
// HTTP requests handled by the registry
-extern int registry_request_access_json(struct web_client *w, char *person_guid, char *machine_guid, char *url, char *name, time_t when);
-extern int registry_request_delete_json(struct web_client *w, char *person_guid, char *machine_guid, char *url, char *delete_url, time_t when);
-extern int registry_request_search_json(struct web_client *w, char *person_guid, char *machine_guid, char *url, char *request_machine, time_t when);
-extern int registry_request_switch_json(struct web_client *w, char *person_guid, char *machine_guid, char *url, char *new_person_guid, time_t when);
-extern int registry_request_hello_json(struct web_client *w);
+extern int registry_request_access_json(RRDHOST *host, struct web_client *w, char *person_guid, char *machine_guid, char *url, char *name, time_t when);
+extern int registry_request_delete_json(RRDHOST *host, struct web_client *w, char *person_guid, char *machine_guid, char *url, char *delete_url, time_t when);
+extern int registry_request_search_json(RRDHOST *host, struct web_client *w, char *person_guid, char *machine_guid, char *url, char *request_machine, time_t when);
+extern int registry_request_switch_json(RRDHOST *host, struct web_client *w, char *person_guid, char *machine_guid, char *url, char *new_person_guid, time_t when);
+extern int registry_request_hello_json(RRDHOST *host, struct web_client *w);
// update the registry monitoring charts
extern void registry_statistics(void);
+extern char *registry_get_this_machine_guid(void);
+extern int regenerate_guid(const char *guid, char *result);
+
#endif /* NETDATA_REGISTRY_H */