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- /* Copyright (c) 2001 Matej Pfajfar.
- * Copyright (c) 2001-2004, Roger Dingledine.
- * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
- * Copyright (c) 2007-2012, The Tor Project, Inc. */
- /* See LICENSE for licensing information */
- /**
- * \file circuitstats.h
- * \brief Header file for circuitstats.c
- **/
- #ifndef TOR_CIRCUITSTATS_H
- #define TOR_CIRCUITSTATS_H
- extern circuit_build_times_t circ_times;
- int circuit_build_times_disabled(void);
- int circuit_build_times_enough_to_compute(circuit_build_times_t *cbt);
- void circuit_build_times_update_state(circuit_build_times_t *cbt,
- or_state_t *state);
- int circuit_build_times_parse_state(circuit_build_times_t *cbt,
- or_state_t *state);
- void circuit_build_times_count_timeout(circuit_build_times_t *cbt,
- int did_onehop);
- int circuit_build_times_count_close(circuit_build_times_t *cbt,
- int did_onehop, time_t start_time);
- void circuit_build_times_set_timeout(circuit_build_times_t *cbt);
- int circuit_build_times_add_time(circuit_build_times_t *cbt,
- build_time_t time);
- int circuit_build_times_needs_circuits(circuit_build_times_t *cbt);
- int circuit_build_times_needs_circuits_now(circuit_build_times_t *cbt);
- void circuit_build_times_init(circuit_build_times_t *cbt);
- void circuit_build_times_free_timeouts(circuit_build_times_t *cbt);
- void circuit_build_times_new_consensus_params(circuit_build_times_t *cbt,
- networkstatus_t *ns);
- double circuit_build_times_timeout_rate(const circuit_build_times_t *cbt);
- double circuit_build_times_close_rate(const circuit_build_times_t *cbt);
- #ifdef CIRCUITSTATS_PRIVATE
- double circuit_build_times_calculate_timeout(circuit_build_times_t *cbt,
- double quantile);
- build_time_t circuit_build_times_generate_sample(circuit_build_times_t *cbt,
- double q_lo, double q_hi);
- void circuit_build_times_initial_alpha(circuit_build_times_t *cbt,
- double quantile, double time_ms);
- int circuit_build_times_update_alpha(circuit_build_times_t *cbt);
- double circuit_build_times_cdf(circuit_build_times_t *cbt, double x);
- void circuitbuild_running_unit_tests(void);
- void circuit_build_times_reset(circuit_build_times_t *cbt);
- /* Network liveness functions */
- int circuit_build_times_network_check_changed(circuit_build_times_t *cbt);
- #endif
- /* Network liveness functions */
- void circuit_build_times_network_is_live(circuit_build_times_t *cbt);
- int circuit_build_times_network_check_live(circuit_build_times_t *cbt);
- void circuit_build_times_network_circ_success(circuit_build_times_t *cbt);
- /* DOCDOC circuit_build_times_get_bw_scale */
- int circuit_build_times_get_bw_scale(networkstatus_t *ns);
- #endif
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