+typedef enum trp_update_type {
+ TRP_UPDATE_SCHEDULED=0,
+ TRP_UPDATE_TRIGGERED,
+ TRP_UPDATE_REQUESTED
+} TRP_UPDATE_TYPE;
+
+TRP_CONNECTION *trp_connection_new(TALLOC_CTX *mem_ctx);
+void trp_connection_free(TRP_CONNECTION *conn);
+void trp_connection_close(TRP_CONNECTION *conn);
+int trp_connection_lock(TRP_CONNECTION *conn);
+int trp_connection_unlock(TRP_CONNECTION *conn);
+int trp_connection_get_fd(TRP_CONNECTION *conn);
+void trp_connection_set_fd(TRP_CONNECTION *conn, int fd);
+TR_NAME *trp_connection_get_peer(TRP_CONNECTION *conn);
+TR_NAME *trp_connection_get_gssname(TRP_CONNECTION *conn);
+void trp_connection_set_gssname(TRP_CONNECTION *conn, TR_NAME *gssname);
+gss_ctx_id_t *trp_connection_get_gssctx(TRP_CONNECTION *conn);
+void trp_connection_set_gssctx(TRP_CONNECTION *conn, gss_ctx_id_t *gssctx);
+TRP_CONNECTION_STATUS trp_connection_get_status(TRP_CONNECTION *conn);
+pthread_t *trp_connection_get_thread(TRP_CONNECTION *conn);
+void trp_connection_set_thread(TRP_CONNECTION *conn, pthread_t *thread);
+TRP_CONNECTION *trp_connection_get_next(TRP_CONNECTION *conn);
+TRP_CONNECTION *trp_connection_remove(TRP_CONNECTION *conn, TRP_CONNECTION *remove);
+void trp_connection_append(TRP_CONNECTION *conn, TRP_CONNECTION *new);
+int trp_connection_auth(TRP_CONNECTION *conn, TRP_AUTH_FUNC auth_callback, void *callback_data);
+TRP_CONNECTION *trp_connection_accept(TALLOC_CTX *mem_ctx, int listen, TR_NAME *gss_servicename);
+TRP_RC trp_connection_initiate(TRP_CONNECTION *conn, char *server, int port);
+
+TRPC_INSTANCE *trpc_new (TALLOC_CTX *mem_ctx);
+void trpc_free (TRPC_INSTANCE *trpc);
+TRP_CONNECTION *trpc_get_conn(TRPC_INSTANCE *trpc);
+void trpc_set_conn(TRPC_INSTANCE *trpc, TRP_CONNECTION *conn);
+TRPC_INSTANCE *trpc_get_next(TRPC_INSTANCE *trpc);
+void trpc_set_next(TRPC_INSTANCE *trpc, TRPC_INSTANCE *next);
+TRPC_INSTANCE *trpc_remove(TRPC_INSTANCE *trpc, TRPC_INSTANCE *remove);
+void trpc_append(TRPC_INSTANCE *trpc, TRPC_INSTANCE *new);
+char *trpc_get_server(TRPC_INSTANCE *trpc);
+void trpc_set_server(TRPC_INSTANCE *trpc, char *server);
+TR_NAME *trpc_get_gssname(TRPC_INSTANCE *trpc);
+void trpc_set_gssname(TRPC_INSTANCE *trpc, TR_NAME *gssname);
+unsigned int trpc_get_port(TRPC_INSTANCE *trpc);
+void trpc_set_port(TRPC_INSTANCE *trpc, int port);
+TRP_CONNECTION_STATUS trpc_get_status(TRPC_INSTANCE *trpc);
+TR_MQ *trpc_get_mq(TRPC_INSTANCE *trpc);
+void trpc_set_mq(TRPC_INSTANCE *trpc, TR_MQ *mq);
+void trpc_mq_add(TRPC_INSTANCE *trpc, TR_MQ_MSG *msg);
+TR_MQ_MSG *trpc_mq_pop(TRPC_INSTANCE *trpc, struct timespec *ts_abort);
+void trpc_mq_clear(TRPC_INSTANCE *trpc);
+void trpc_master_mq_add(TRPC_INSTANCE *trpc, TR_MQ_MSG *msg);
+TR_MQ_MSG *trpc_master_mq_pop(TRPC_INSTANCE *trpc);
+TRP_RC trpc_connect(TRPC_INSTANCE *trpc);
+TRP_RC trpc_send_msg(TRPC_INSTANCE *trpc, const char *msg_content);
+
+TRPS_INSTANCE *trps_new (TALLOC_CTX *mem_ctx);
+void trps_free (TRPS_INSTANCE *trps);
+void trps_set_ctable(TRPS_INSTANCE *trps, TR_COMM_TABLE *comm);
+void trps_set_ptable(TRPS_INSTANCE *trps, TRP_PTABLE *ptable);
+void trps_set_peer_status_callback(TRPS_INSTANCE *trps, void (*cb)(TRP_PEER *, void *), void *cookie);
+TR_NAME *trps_dup_label(TRPS_INSTANCE *trps);
+TRP_RC trps_init_rtable(TRPS_INSTANCE *trps);
+void trps_clear_rtable(TRPS_INSTANCE *trps);
+void trps_set_connect_interval(TRPS_INSTANCE *trps, unsigned int interval);
+unsigned int trps_get_connect_interval(TRPS_INSTANCE *trps);
+void trps_set_update_interval(TRPS_INSTANCE *trps, unsigned int interval);
+unsigned int trps_get_update_interval(TRPS_INSTANCE *trps);
+void trps_set_sweep_interval(TRPS_INSTANCE *trps, unsigned int interval);
+unsigned int trps_get_sweep_interval(TRPS_INSTANCE *trps);
+TRPC_INSTANCE *trps_find_trpc(TRPS_INSTANCE *trps, TRP_PEER *peer);
+TRP_RC trps_send_msg (TRPS_INSTANCE *trps, TRP_PEER *peer, const char *msg);
+void trps_add_connection(TRPS_INSTANCE *trps, TRP_CONNECTION *new);
+void trps_remove_connection(TRPS_INSTANCE *trps, TRP_CONNECTION *remove);
+void trps_add_trpc(TRPS_INSTANCE *trps, TRPC_INSTANCE *trpc);
+void trps_remove_trpc(TRPS_INSTANCE *trps, TRPC_INSTANCE *remove);
+int trps_get_listener(TRPS_INSTANCE *trps,
+ TRPS_MSG_FUNC msg_handler,
+ TRP_AUTH_FUNC auth_handler,
+ const char *hostname,
+ int port,
+ void *cookie,
+ int *fd_out,
+ size_t max_fd);
+TR_MQ_MSG *trps_mq_pop(TRPS_INSTANCE *trps);
+void trps_mq_add(TRPS_INSTANCE *trps, TR_MQ_MSG *msg);
+TRP_RC trps_authorize_connection(TRPS_INSTANCE *trps, TRP_CONNECTION *conn);
+void trps_handle_connection(TRPS_INSTANCE *trps, TRP_CONNECTION *conn);
+TRP_RC trps_update_active_routes(TRPS_INSTANCE *trps);
+TRP_RC trps_handle_tr_msg(TRPS_INSTANCE *trps, TR_MSG *tr_msg);
+TRP_ROUTE *trps_get_route(TRPS_INSTANCE *trps, TR_NAME *comm, TR_NAME *realm, TR_NAME *peer);
+TRP_ROUTE *trps_get_selected_route(TRPS_INSTANCE *trps, TR_NAME *comm, TR_NAME *realm);
+TR_NAME *trps_get_next_hop(TRPS_INSTANCE *trps, TR_NAME *comm, TR_NAME *realm);
+TRP_RC trps_sweep_routes(TRPS_INSTANCE *trps);
+TRP_RC trps_sweep_ctable(TRPS_INSTANCE *trps);
+TRP_RC trps_add_route(TRPS_INSTANCE *trps, TRP_ROUTE *route);
+TRP_RC trps_add_peer(TRPS_INSTANCE *trps, TRP_PEER *peer);
+TRP_PEER *trps_get_peer_by_gssname(TRPS_INSTANCE *trps, TR_NAME *gssname);
+TRP_PEER *trps_get_peer_by_servicename(TRPS_INSTANCE *trps, TR_NAME *servicename);
+TRP_RC trps_update(TRPS_INSTANCE *trps, TRP_UPDATE_TYPE type);
+int trps_peer_connected(TRPS_INSTANCE *trps, TRP_PEER *peer);
+TRP_RC trps_wildcard_route_req(TRPS_INSTANCE *trps, TR_NAME *peer_gssname);
+
+TRP_INFOREC *trp_inforec_new(TALLOC_CTX *mem_ctx, TRP_INFOREC_TYPE type);
+void trp_inforec_free(TRP_INFOREC *rec);
+TRP_INFOREC *trp_inforec_get_next(TRP_INFOREC *rec);
+void trp_inforec_set_next(TRP_INFOREC *rec, TRP_INFOREC *next_rec);
+TRP_INFOREC_TYPE trp_inforec_get_type(TRP_INFOREC *rec);
+void trp_inforec_set_type(TRP_INFOREC *rec, TRP_INFOREC_TYPE type);
+TR_NAME *trp_inforec_get_comm(TRP_INFOREC *rec);
+TR_NAME *trp_inforec_dup_comm(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_comm(TRP_INFOREC *rec, TR_NAME *comm);
+TR_NAME *trp_inforec_get_realm(TRP_INFOREC *rec);
+TR_NAME *trp_inforec_dup_realm(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_realm(TRP_INFOREC *rec, TR_NAME *realm);
+TR_NAME *trp_inforec_get_trust_router(TRP_INFOREC *rec);
+int trp_inforec_get_trust_router_port(TRP_INFOREC *rec);
+TR_NAME *trp_inforec_dup_trust_router(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_trust_router(TRP_INFOREC *rec, TR_NAME *trust_router, int port);
+TR_NAME *trp_inforec_get_next_hop(TRP_INFOREC *rec);
+int trp_inforec_get_next_hop_port(TRP_INFOREC *rec);
+TR_NAME *trp_inforec_dup_next_hop(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_next_hop(TRP_INFOREC *rec, TR_NAME *next_hop, int port);
+unsigned int trp_inforec_get_metric(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_metric(TRP_INFOREC *rec, unsigned int metric);
+unsigned int trp_inforec_get_interval(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_interval(TRP_INFOREC *rec, unsigned int interval);
+TR_NAME *trp_inforec_get_owner_realm(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_owner_realm(TRP_INFOREC *rec, TR_NAME *name);
+TR_NAME *trp_inforec_get_owner_contact(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_owner_contact(TRP_INFOREC *rec, TR_NAME *name);
+json_t *trp_inforec_get_provenance(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_provenance(TRP_INFOREC *rec, json_t *prov);
+TRP_INFOREC_TYPE trp_inforec_type_from_string(const char *s);
+const char *trp_inforec_type_to_string(TRP_INFOREC_TYPE msgtype);
+time_t trp_inforec_get_exp_interval(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_exp_interval(TRP_INFOREC *rec, time_t expint);
+TR_COMM_TYPE trp_inforec_get_comm_type(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_comm_type(TRP_INFOREC *rec, TR_COMM_TYPE type);
+TR_REALM_ROLE trp_inforec_get_role(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_role(TRP_INFOREC *rec, TR_REALM_ROLE role);
+TR_APC *trp_inforec_get_apcs(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_apcs(TRP_INFOREC *rec, TR_APC *apcs);
+TR_NAME *trp_inforec_dup_origin(TRP_INFOREC *rec);