152                               addrinfo** res);
155 static int res_queryN(const char* name, res_target* target, res_state res, int* herrno);
156 static int res_searchN(const char* name, res_target* target, res_state res, int* herrno);
157 static int res_querydomainN(const char* name, const char* domain, res_target* target, res_state res,
325                                      addrinfo** res, NetworkDnsEventReported* event) {  in android_getaddrinfofornetcontext()  argument
329     assert(res != nullptr);  in android_getaddrinfofornetcontext()
398         return resolv_getaddrinfo(hostname, servname, hints, netcontext, res, event);  in android_getaddrinfofornetcontext()
403         *res = nullptr;  in android_getaddrinfofornetcontext()
405         *res = sentinel.ai_next;  in android_getaddrinfofornetcontext()
411                        const android_net_context* _Nonnull netcontext, addrinfo** _Nonnull res,  in resolv_getaddrinfo()  argument
418     assert(res != nullptr);  in resolv_getaddrinfo()
424         *res = nullptr;  in resolv_getaddrinfo()
453     if ((*res = sentinel.ai_next)) return 0;  in resolv_getaddrinfo()
457     *res = nullptr;  in resolv_getaddrinfo()
463                         addrinfo** res, const android_net_context* netcontext,  in explore_fqdn()  argument
468     assert(res != nullptr);  in explore_fqdn()
491     *res = result;  in explore_fqdn()
500 static int explore_null(const struct addrinfo* pai, const char* servname, struct addrinfo** res) {  in explore_null()  argument
511     assert(res != NULL);  in explore_null()
513     *res = NULL;  in explore_null()
544     *res = sentinel.ai_next;  in explore_null()
556                            struct addrinfo** res, const char* canonname) {  in explore_numeric()  argument
566     assert(res != NULL);  in explore_numeric()
568     *res = NULL;  in explore_numeric()
601     *res = sentinel.ai_next;  in explore_numeric()
613                                  const char* servname, struct addrinfo** res) {  in explore_numeric_scope()  argument
625     assert(res != NULL);  in explore_numeric_scope()
635     if (!afd->a_scoped) return explore_numeric(pai, hostname, servname, res, hostname);  in explore_numeric_scope()
638     if (cp == NULL) return explore_numeric(pai, hostname, servname, res, hostname);  in explore_numeric_scope()
650     error = explore_numeric(pai, addr, servname, res, hostname);  in explore_numeric_scope()
654         for (cur = *res; cur; cur = cur->ai_next) {  in explore_numeric_scope()
1439     ResState res;  in dns_getaddrinfo()  local
1440     res_init(&res, netcontext, event);  in dns_getaddrinfo()
1443     if (res_searchN(name, &q, &res, &he) < 0) {  in dns_getaddrinfo()
1490     struct addrinfo *res0, *res;  in _gethtent()  local
1524     for (res = res0; res; res = res->ai_next) {  in _gethtent()
1526         res->ai_flags = pai->ai_flags;  in _gethtent()
1529             if (get_canonname(pai, res, cname) != 0) {  in _gethtent()
1541     struct addrinfo *res0, *res;  in getCustomHosts()  local
1542     res = &sentinel;  in getCustomHosts()
1547             res->ai_next = res0;  in getCustomHosts()
1548             res = res0;  in getCustomHosts()
1556                               addrinfo** res) {  in files_getaddrinfo()  argument
1573     *res = sentinel.ai_next;  in files_getaddrinfo()
1611 QueryResult doQuery(const char* name, res_target* t, res_state res,  in doQuery()  argument
1626                          res->netcontext_flags);  in doQuery()
1629         (res->netcontext_flags & (NET_CONTEXT_FLAG_USE_DNS_OVER_TLS | NET_CONTEXT_FLAG_USE_EDNS))) {  in doQuery()
1630         n = res_nopt(res, n, buf, sizeof(buf), anslen);  in doQuery()
1645     ResState res_temp = fromResState(*res, &event);  in doQuery()
1656                              sizeof(buf), res->netcontext_flags);  in doQuery()
1673 static int res_queryN_parallel(const char* name, res_target* target, res_state res, int* herrno) {  in res_queryN_parallel()  argument
1678         results.emplace_back(std::async(std::launch::async, doQuery, name, t, res, sleepTimeMs));  in res_queryN_parallel()
1698         res->event->MergeFrom(r.event);  in res_queryN_parallel()
1711 static int res_queryN_wrapper(const char* name, res_target* target, res_state res, int* herrno) {  in res_queryN_wrapper()  argument
1714     if (parallel_lookup) return res_queryN_parallel(name, target, res, herrno);  in res_queryN_wrapper()
1716     return res_queryN(name, target, res, herrno);  in res_queryN_wrapper()
1729 static int res_queryN(const char* name, res_target* target, res_state res, int* herrno) {  in res_queryN()  argument
1756                          res->netcontext_flags);  in res_queryN()
1758             (res->netcontext_flags &  in res_queryN()
1761             n = res_nopt(res, n, buf, sizeof(buf), anslen);  in res_queryN()
1768         n = res_nsend(res, buf, n, t->answer.data(), anslen, &rcode, 0);  in res_queryN()
1776             if ((res->netcontext_flags &  in res_queryN()
1778                 (res->_flags & RES_F_EDNS0ERR) && !retried) {  in res_queryN()
1805 static int res_searchN(const char* name, res_target* target, res_state res, int* herrno) {  in res_searchN()  argument
1828     if (dots >= res->ndots) {  in res_searchN()
1829         ret = res_querydomainN(name, NULL, target, res, herrno);  in res_searchN()
1847         resolv_populate_res_for_net(res);  in res_searchN()
1849         for (const auto& domain : res->search_domains) {  in res_searchN()
1850             ret = res_querydomainN(name, domain.c_str(), target, res, herrno);  in res_searchN()
1898         ret = res_querydomainN(name, NULL, target, res, herrno);  in res_searchN()
1921 static int res_querydomainN(const char* name, const char* domain, res_target* target, res_state res,  in res_querydomainN()  argument
1950     return res_queryN_wrapper(longname, target, res, herrno);  in res_querydomainN()