diff options
Diffstat (limited to 'src/or/circuitstats.h')
-rw-r--r-- | src/or/circuitstats.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/src/or/circuitstats.h b/src/or/circuitstats.h deleted file mode 100644 index 72b160983f..0000000000 --- a/src/or/circuitstats.h +++ /dev/null @@ -1,98 +0,0 @@ -/* Copyright (c) 2001 Matej Pfajfar. - * Copyright (c) 2001-2004, Roger Dingledine. - * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2016, 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 - -const circuit_build_times_t *get_circuit_build_times(void); -circuit_build_times_t *get_circuit_build_times_mutable(void); -double get_circuit_build_close_time_ms(void); -double get_circuit_build_timeout_ms(void); - -int circuit_build_times_disabled(void); -int circuit_build_times_enough_to_compute(const circuit_build_times_t *cbt); -void circuit_build_times_update_state(const 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(const circuit_build_times_t *cbt); - -int circuit_build_times_needs_circuits_now(const 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); - -void circuit_build_times_update_last_circ(circuit_build_times_t *cbt); - -#ifdef CIRCUITSTATS_PRIVATE -STATIC double circuit_build_times_calculate_timeout(circuit_build_times_t *cbt, - double quantile); -STATIC int circuit_build_times_update_alpha(circuit_build_times_t *cbt); -STATIC void circuit_build_times_reset(circuit_build_times_t *cbt); - -/* Network liveness functions */ -STATIC int circuit_build_times_network_check_changed( - circuit_build_times_t *cbt); -#endif - -#ifdef TOR_UNIT_TESTS -build_time_t circuit_build_times_generate_sample(circuit_build_times_t *cbt, - double q_lo, double q_hi); -double circuit_build_times_cdf(circuit_build_times_t *cbt, double x); -void circuit_build_times_initial_alpha(circuit_build_times_t *cbt, - double quantile, double time_ms); -void circuitbuild_running_unit_tests(void); -#endif - -/* Network liveness functions */ -void circuit_build_times_network_is_live(circuit_build_times_t *cbt); -int circuit_build_times_network_check_live(const circuit_build_times_t *cbt); -void circuit_build_times_network_circ_success(circuit_build_times_t *cbt); - -#ifdef CIRCUITSTATS_PRIVATE -/** Structure for circuit build times history */ -struct circuit_build_times_s { - /** The circular array of recorded build times in milliseconds */ - build_time_t circuit_build_times[CBT_NCIRCUITS_TO_OBSERVE]; - /** Current index in the circuit_build_times circular array */ - int build_times_idx; - /** Total number of build times accumulated. Max CBT_NCIRCUITS_TO_OBSERVE */ - int total_build_times; - /** Information about the state of our local network connection */ - network_liveness_t liveness; - /** Last time we built a circuit. Used to decide to build new test circs */ - time_t last_circ_at; - /** "Minimum" value of our pareto distribution (actually mode) */ - build_time_t Xm; - /** alpha exponent for pareto dist. */ - double alpha; - /** Have we computed a timeout? */ - int have_computed_timeout; - /** The exact value for that timeout in milliseconds. Stored as a double - * to maintain precision from calculations to and from quantile value. */ - double timeout_ms; - /** How long we wait before actually closing the circuit. */ - double close_ms; -}; -#endif - -#endif - |