1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <netdb.h> // struct hostent 20 #include "netd_resolv/resolv.h" // struct android_net_context 21 #include "stats.pb.h" 22 23 /* 24 * Error code extending EAI_* codes defined in bionic/libc/include/netdb.h. 25 * This error code, including EAI_*, returned from android_getaddrinfofornetcontext() 26 * and resolv_gethostbyname() are used for DNS metrics. 27 */ 28 #define NETD_RESOLV_TIMEOUT 255 // consistent with RCODE_TIMEOUT 29 30 // This is the entry point for the gethostbyname() family of legacy calls. 31 int resolv_gethostbyname(const char* name, int af, hostent* hp, char* buf, size_t buflen, 32 const android_net_context* netcontext, hostent** result, 33 android::net::NetworkDnsEventReported* event); 34 35 // This is the entry point for the gethostbyaddr() family of legacy calls. 36 int resolv_gethostbyaddr(const void* addr, socklen_t len, int af, hostent* hp, char* buf, 37 size_t buflen, const android_net_context* netcontext, hostent** result, 38 android::net::NetworkDnsEventReported* event); 39