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
17package android.os;
18
19import java.util.Map;
20
21import android.util.Log;
22
23/**
24 * Java API for libvintf.
25 * @hide
26 */
27public class VintfObject {
28
29    /// ---------- OTA
30
31    /**
32     * Slurps all device information (both manifests and both matrices)
33     * and report them.
34     * If any error in getting one of the manifests, it is not included in
35     * the list.
36     */
37    public static native String[] report();
38
39    /**
40     * Verify that the given metadata for an OTA package is compatible with
41     * this device.
42     *
43     * @param packageInfo a list of serialized form of HalMaanifest's /
44     * CompatibilityMatri'ces (XML).
45     * @return = 0 if success (compatible)
46     *         > 0 if incompatible
47     *         < 0 if any error (mount partition fails, illformed XML, etc.)
48     */
49    public static native int verify(String[] packageInfo);
50
51    /// ---------- CTS Device Info
52
53    /**
54     * @return a list of HAL names and versions that is supported by this
55     * device as stated in device and framework manifests. For example,
56     * ["android.hidl.manager@1.0", "android.hardware.camera.device@1.0",
57     *  "android.hardware.camera.device@3.2"]. There are no duplicates.
58     */
59    public static native String[] getHalNamesAndVersions();
60
61    /**
62     * @return the BOARD_SEPOLICY_VERS build flag available in device manifest.
63     */
64    public static native String getSepolicyVersion();
65
66    /**
67     * @return a list of VNDK snapshots supported by the framework, as
68     * specified in framework manifest. For example,
69     * [("25.0.5", ["libjpeg.so", "libbase.so"]),
70     *  ("25.1.3", ["libjpeg.so", "libbase.so"])]
71     */
72    public static native Map<String, String[]> getVndkSnapshots();
73}
74