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 import android.annotation.TestApi;
20 
21 /**
22  * Java API for ::android::vintf::RuntimeInfo. Methods return null / 0 on any error.
23  *
24  * @hide
25  */
26 @TestApi
27 public class VintfRuntimeInfo {
28 
VintfRuntimeInfo()29     private VintfRuntimeInfo() {}
30 
31     /**
32      * @return /sys/fs/selinux/policyvers, via security_policyvers() native call
33      *
34      * @hide
35      */
getKernelSepolicyVersion()36     public static native long getKernelSepolicyVersion();
37     /**
38      * @return content of /proc/cpuinfo
39      *
40      * @hide
41      */
42     @TestApi
getCpuInfo()43     public static native String getCpuInfo();
44     /**
45      * @return os name extracted from uname() native call
46      *
47      * @hide
48      */
49     @TestApi
getOsName()50     public static native String getOsName();
51     /**
52      * @return node name extracted from uname() native call
53      *
54      * @hide
55      */
56     @TestApi
getNodeName()57     public static native String getNodeName();
58     /**
59      * @return os release extracted from uname() native call
60      *
61      * @hide
62      */
63     @TestApi
getOsRelease()64     public static native String getOsRelease();
65     /**
66      * @return os version extracted from uname() native call
67      *
68      * @hide
69      */
70     @TestApi
getOsVersion()71     public static native String getOsVersion();
72     /**
73      * @return hardware id extracted from uname() native call
74      *
75      * @hide
76      */
77     @TestApi
getHardwareId()78     public static native String getHardwareId();
79     /**
80      * @return kernel version extracted from uname() native call. Format is
81      * {@code x.y.z}.
82      *
83      * @hide
84      */
85     @TestApi
getKernelVersion()86     public static native String getKernelVersion();
87     /**
88      * @return libavb version in OS. Format is {@code x.y}.
89      *
90      * @hide
91      */
getBootAvbVersion()92     public static native String getBootAvbVersion();
93     /**
94      * @return libavb version in bootloader. Format is {@code x.y}.
95      *
96      * @hide
97      */
getBootVbmetaAvbVersion()98     public static native String getBootVbmetaAvbVersion();
99 }
100