diff options
Diffstat (limited to 'src/core/mainloop/main.h')
-rw-r--r-- | src/core/mainloop/main.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/core/mainloop/main.h b/src/core/mainloop/main.h new file mode 100644 index 0000000000..90146f4bd4 --- /dev/null +++ b/src/core/mainloop/main.h @@ -0,0 +1,122 @@ +/* Copyright (c) 2001 Matej Pfajfar. + * Copyright (c) 2001-2004, Roger Dingledine. + * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. + * Copyright (c) 2007-2018, The Tor Project, Inc. */ +/* See LICENSE for licensing information */ + +/** + * \file main.h + * \brief Header file for main.c. + **/ + +#ifndef TOR_MAIN_H +#define TOR_MAIN_H + +int have_completed_a_circuit(void); +void note_that_we_completed_a_circuit(void); +void note_that_we_maybe_cant_complete_circuits(void); + +int connection_add_impl(connection_t *conn, int is_connecting); +#define connection_add(conn) connection_add_impl((conn), 0) +#define connection_add_connecting(conn) connection_add_impl((conn), 1) +int connection_remove(connection_t *conn); +void connection_unregister_events(connection_t *conn); +int connection_in_array(connection_t *conn); +void add_connection_to_closeable_list(connection_t *conn); +int connection_is_on_closeable_list(connection_t *conn); + +MOCK_DECL(smartlist_t *, get_connection_array, (void)); +MOCK_DECL(uint64_t,get_bytes_read,(void)); +MOCK_DECL(uint64_t,get_bytes_written,(void)); +void stats_increment_bytes_read_and_written(uint64_t r, uint64_t w); + +/** Bitmask for events that we can turn on and off with + * connection_watch_events. */ +typedef enum watchable_events { + /* Yes, it is intentional that these match Libevent's EV_READ and EV_WRITE */ + READ_EVENT=0x02, /**< We want to know when a connection is readable */ + WRITE_EVENT=0x04 /**< We want to know when a connection is writable */ +} watchable_events_t; +void connection_watch_events(connection_t *conn, watchable_events_t events); +int connection_is_reading(connection_t *conn); +MOCK_DECL(void,connection_stop_reading,(connection_t *conn)); +MOCK_DECL(void,connection_start_reading,(connection_t *conn)); + +int connection_is_writing(connection_t *conn); +MOCK_DECL(void,connection_stop_writing,(connection_t *conn)); +MOCK_DECL(void,connection_start_writing,(connection_t *conn)); + +void tor_shutdown_event_loop_and_exit(int exitcode); +int tor_event_loop_shutdown_is_pending(void); + +void connection_stop_reading_from_linked_conn(connection_t *conn); + +MOCK_DECL(int, connection_count_moribund, (void)); + +void directory_all_unreachable(time_t now); +void directory_info_has_arrived(time_t now, int from_cache, int suppress_logs); + +void ip_address_changed(int at_interface); +void dns_servers_relaunch_checks(void); +void reset_all_main_loop_timers(void); +void reschedule_descriptor_update_check(void); +void reschedule_directory_downloads(void); +void reschedule_or_state_save(void); +void reschedule_dirvote(const or_options_t *options); +void mainloop_schedule_postloop_cleanup(void); +void rescan_periodic_events(const or_options_t *options); + +void update_current_time(time_t now); + +MOCK_DECL(long,get_uptime,(void)); +MOCK_DECL(void,reset_uptime,(void)); + +unsigned get_signewnym_epoch(void); + +void handle_signals(void); +void activate_signal(int signal_num); + +int try_locking(const or_options_t *options, int err_if_locked); +int have_lockfile(void); +void release_lockfile(void); + +void tor_remove_file(const char *filename); + +void tor_cleanup(void); +void tor_free_all(int postfork); + +int do_main_loop(void); +int tor_init(int argc, char **argv); + +void reset_main_loop_counters(void); +uint64_t get_main_loop_success_count(void); +uint64_t get_main_loop_error_count(void); +uint64_t get_main_loop_idle_count(void); + +void periodic_events_on_new_options(const or_options_t *options); +void reschedule_per_second_timer(void); + +struct token_bucket_rw_t; + +extern time_t time_of_process_start; +extern int quiet_level; +extern struct token_bucket_rw_t global_bucket; +extern struct token_bucket_rw_t global_relayed_bucket; + +#ifdef MAIN_PRIVATE +STATIC void init_connection_lists(void); +STATIC void initialize_mainloop_events(void); +STATIC void close_closeable_connections(void); +STATIC void initialize_periodic_events(void); +STATIC void teardown_periodic_events(void); +STATIC int get_my_roles(const or_options_t *options); +#ifdef TOR_UNIT_TESTS +extern smartlist_t *connection_array; + +/* We need the periodic_event_item_t definition. */ +#include "or/periodic.h" +extern periodic_event_item_t periodic_events[]; +#endif +#endif /* defined(MAIN_PRIVATE) */ + +#endif /* !defined(TOR_MAIN_H) */ |