diff options
| author | Nick Mathewson <nickm@torproject.org> | 2012-10-15 14:48:34 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2012-10-15 14:50:55 -0400 |
| commit | 907db008ab0007f0a02da62b68130344fc2e9353 (patch) | |
| tree | 3b6c5afb45b34a855894d50dde2f43737435a95f /src/or/circuitstats.h | |
| parent | 9e9edf71f7d3093b4ac1fe61ccc6dad2976e0a1e (diff) | |
| download | tor-907db008ab0007f0a02da62b68130344fc2e9353.tar.gz tor-907db008ab0007f0a02da62b68130344fc2e9353.zip | |
Move the circuit build timeout code into its own file.
Diffstat (limited to 'src/or/circuitstats.h')
| -rw-r--r-- | src/or/circuitstats.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/or/circuitstats.h b/src/or/circuitstats.h new file mode 100644 index 0000000000..efe2799b0f --- /dev/null +++ b/src/or/circuitstats.h @@ -0,0 +1,65 @@ +/* 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 + |