/* Copyright (c) 2001 Matej Pfajfar. * Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. * Copyright (c) 2007-2014, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** * \file dns.h * \brief Header file for dns.c. **/ #ifndef TOR_DNS_H #define TOR_DNS_H int dns_init(void); int has_dns_init_failed(void); void dns_free_all(void); uint32_t dns_clip_ttl(uint32_t ttl); int dns_reset(void); void connection_dns_remove(edge_connection_t *conn); void assert_connection_edge_not_dns_pending(edge_connection_t *conn); void assert_all_pending_dns_resolves_ok(void); void dns_cancel_pending_resolve(const char *question); int dns_resolve(edge_connection_t *exitconn); void dns_launch_correctness_checks(void); int dns_seems_to_be_broken(void); int dns_seems_to_be_broken_for_ipv6(void); void dns_reset_correctness_checks(void); void dump_dns_mem_usage(int severity); #endif