1 /* 2 * Copyright (C) 2024 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 package com.android.net.module.util.netlink; 18 19 import android.system.Os; 20 21 import androidx.annotation.NonNull; 22 23 /** 24 * This class wraps the static methods of {@link android.system.Os} for mocking and testing. 25 */ 26 public class OsAccess { 27 /** 28 * Constant indicating that the {@code if_nametoindex()} function could not find the network 29 * interface index corresponding to the given interface name. 30 */ 31 public static int INVALID_INTERFACE_INDEX = 0; 32 33 /** Wraps {@link Os#if_nametoindex(String)}. */ if_nametoindex(@onNull String name)34 public int if_nametoindex(@NonNull String name) { 35 return Os.if_nametoindex(name); 36 } 37 } 38