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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) 2007-2013, 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
extern int can_complete_circuit;
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);
smartlist_t *get_connection_array(void);
MOCK_DECL(uint64_t,get_bytes_read,(void));
MOCK_DECL(uint64_t,get_bytes_written,(void));
/** 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 connection_stop_reading_from_linked_conn(connection_t *conn);
void directory_all_unreachable(time_t now);
void directory_info_has_arrived(time_t now, int from_cache);
void ip_address_changed(int at_interface);
void dns_servers_relaunch_checks(void);
void reschedule_descriptor_update_check(void);
MOCK_DECL(long,get_uptime,(void));
unsigned get_signewnym_epoch(void);
void handle_signals(int is_parent);
void process_signal(uintptr_t sig);
int try_locking(const or_options_t *options, int err_if_locked);
int have_lockfile(void);
void release_lockfile(void);
void tor_cleanup(void);
void tor_free_all(int postfork);
int tor_main(int argc, char *argv[]);
int do_main_loop(void);
int tor_init(int argc, char **argv);
#ifdef MAIN_PRIVATE
STATIC void init_connection_lists(void);
STATIC void close_closeable_connections(void);
#endif
#endif
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