aosp12/packages/modules/DnsResolver/gethnamaddr.h

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2023-01-09 17:11:35 +08:00
/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <netdb.h> // struct hostent
#include "netd_resolv/resolv.h" // struct android_net_context
#include "stats.pb.h"
/*
* Error code extending EAI_* codes defined in bionic/libc/include/netdb.h.
* This error code, including EAI_*, returned from android_getaddrinfofornetcontext()
* and resolv_gethostbyname() are used for DNS metrics.
*/
#define NETD_RESOLV_TIMEOUT 255 // consistent with RCODE_TIMEOUT
// This is the entry point for the gethostbyname() family of legacy calls.
int resolv_gethostbyname(const char* name, int af, hostent* hp, char* buf, size_t buflen,
const android_net_context* netcontext, hostent** result,
android::net::NetworkDnsEventReported* event);
// This is the entry point for the gethostbyaddr() family of legacy calls.
int resolv_gethostbyaddr(const void* addr, socklen_t len, int af, hostent* hp, char* buf,
size_t buflen, const android_net_context* netcontext, hostent** result,
android::net::NetworkDnsEventReported* event);