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/* Copyright (c) 2003-2004, Roger Dingledine
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2018, The Tor Project, Inc. */
/* See LICENSE for licensing information */
#ifndef TOR_RESOLVE_H
#define TOR_RESOLVE_H
#include "orconfig.h"
#include "lib/cc/torint.h"
#include "lib/testsupport/testsupport.h"
#ifdef _WIN32
#include <winsock2.h>
#endif
#if defined(HAVE_SECCOMP_H) && defined(__linux__)
#define USE_SANDBOX_GETADDRINFO
#endif
MOCK_DECL(int,tor_lookup_hostname,(const char *name, uint32_t *addr));
struct addrinfo;
#ifdef USE_SANDBOX_GETADDRINFO
/** Pre-calls getaddrinfo in order to pre-record result. */
int tor_add_addrinfo(const char *addr);
struct addrinfo;
/** Replacement for getaddrinfo(), using pre-recorded results. */
int tor_getaddrinfo(const char *name, const char *servname,
const struct addrinfo *hints,
struct addrinfo **res);
void tor_freeaddrinfo(struct addrinfo *addrinfo);
void tor_free_getaddrinfo_cache(void);
void tor_make_getaddrinfo_cache_active(void);
#else /* !(defined(USE_SANDBOX_GETADDRINFO)) */
#define tor_getaddrinfo(name, servname, hints, res) \
getaddrinfo((name),(servname), (hints),(res))
#define tor_add_addrinfo(name) \
((void)(name))
#define tor_freeaddrinfo(addrinfo) \
freeaddrinfo((addrinfo))
#define tor_free_getaddrinfo_cache()
#endif /* defined(USE_SANDBOX_GETADDRINFO) */
void sandbox_disable_getaddrinfo_cache(void);
#endif
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