1 /* 2 * Copyright (C) 2017 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 android.os; 18 19 /** 20 * Java API for ::android::vintf::RuntimeInfo. Methods return null / 0 on any error. 21 * 22 * @hide 23 */ 24 public class VintfRuntimeInfo { 25 26 private VintfRuntimeInfo() {} 27 28 /** 29 * @return /sys/fs/selinux/policyvers, via security_policyvers() native call 30 */ 31 public static native long getKernelSepolicyVersion(); 32 /** 33 * @return content of /proc/cpuinfo 34 */ 35 public static native String getCpuInfo(); 36 /** 37 * @return os name extracted from uname() native call 38 */ 39 public static native String getOsName(); 40 /** 41 * @return node name extracted from uname() native call 42 */ 43 public static native String getNodeName(); 44 /** 45 * @return os release extracted from uname() native call 46 */ 47 public static native String getOsRelease(); 48 /** 49 * @return os version extracted from uname() native call 50 */ 51 public static native String getOsVersion(); 52 /** 53 * @return hardware id extracted from uname() native call 54 */ 55 public static native String getHardwareId(); 56 /** 57 * @return kernel version extracted from uname() native call. Format is 58 * {@code x.y.z}. 59 */ 60 public static native String getKernelVersion(); 61 /** 62 * @return libavb version in OS. Format is {@code x.y}. 63 */ 64 public static native String getBootAvbVersion(); 65 /** 66 * @return libavb version in bootloader. Format is {@code x.y}. 67 */ 68 public static native String getBootVbmetaAvbVersion(); 69 70 } 71
