1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
/*
* Copyright (C) 2017 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.
*/
package android.os;
import android.annotation.TestApi;
import java.util.Map;
/**
* Java API for libvintf.
*
* @hide
*/
@TestApi
public class VintfObject {
/**
* Slurps all device information (both manifests and both matrices)
* and report them.
* If any error in getting one of the manifests, it is not included in
* the list.
*
* @hide
*/
@TestApi
public static native String[] report();
/**
* Verify that the given metadata for an OTA package is compatible with
* this device.
*
* @param packageInfo a list of serialized form of HalManifest's /
* CompatibilityMatri'ces (XML).
* @return = 0 if success (compatible)
* > 0 if incompatible
* < 0 if any error (mount partition fails, illformed XML, etc.)
*
* @hide
*/
public static native int verify(String[] packageInfo);
/**
* Verify Vintf compatibility on the device without checking AVB
* (Android Verified Boot). It is useful to verify a running system
* image where AVB check is irrelevant.
*
* @return = 0 if success (compatible)
* > 0 if incompatible
* < 0 if any error (mount partition fails, illformed XML, etc.)
*
* @hide
*/
public static native int verifyWithoutAvb();
/**
* @return a list of HAL names and versions that is supported by this
* device as stated in device and framework manifests. For example,
* ["android.hidl.manager@1.0", "android.hardware.camera.device@1.0",
* "android.hardware.camera.device@3.2"]. There are no duplicates.
*
* @hide
*/
@TestApi
public static native String[] getHalNamesAndVersions();
/**
* @return the BOARD_SEPOLICY_VERS build flag available in device manifest.
*
* @hide
*/
@TestApi
public static native String getSepolicyVersion();
/**
* @return a list of VNDK snapshots supported by the framework, as
* specified in framework manifest. For example,
* [("27", ["libjpeg.so", "libbase.so"]),
* ("28", ["libjpeg.so", "libbase.so"])]
*
* @hide
*/
@TestApi
public static native Map<String, String[]> getVndkSnapshots();
/**
* @return Target Framework Compatibility Matrix (FCM) version, a number
* specified in the device manifest indicating the FCM version that the
* device manifest implements. Null if device manifest doesn't specify this
* number (for legacy devices).
*
* @hide
*/
@TestApi
public static native Long getTargetFrameworkCompatibilityMatrixVersion();
private VintfObject() {}
}
|
