1ub_ctx_create 2ub_ctx_create_event 3ub_ctx_delete 4ub_ctx_get_option 5ub_ctx_set_option 6ub_ctx_config 7ub_ctx_set_fwd 8ub_ctx_resolvconf 9ub_ctx_hosts 10ub_ctx_add_ta 11ub_ctx_add_ta_autr 12ub_ctx_add_ta_file 13ub_ctx_trustedkeys 14ub_ctx_debugout 15ub_ctx_debuglevel 16ub_ctx_async 17ub_poll 18ub_wait 19ub_fd 20ub_process 21ub_resolve 22ub_resolve_async 23ub_resolve_event 24ub_cancel 25ub_resolve_free 26ub_strerror 27ub_ctx_print_local_zones 28ub_ctx_zone_add 29ub_ctx_zone_remove 30ub_ctx_data_add 31ub_ctx_data_remove 32ub_version 33ub_ctx_set_event 34