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 #ifndef ANDROID_VINTF_VINTF_OBJECT_RECOVERY_H_
18 #define ANDROID_VINTF_VINTF_OBJECT_RECOVERY_H_
19 
20 #include "VintfObject.h"
21 
22 #include "utils/Errors.h"
23 
24 namespace android {
25 namespace vintf {
26 
27 // Recovery version of VintfObject. It mount partitions if necessary. Partitions
28 // are unmounted afterwards.
29 
30 class VintfObjectRecovery {
31 public:
32     /**
33      * Check compatibility, given a set of manifests / matrices in packageInfo.
34      * They will be checked against the manifests / matrices on the device.
35      * Partitions (/system, /vendor) are mounted if necessary.
36      *
37      * @param packageInfo a list of XMLs of HalManifest /
38      * CompatibilityMatrix objects.
39      *
40      * @return = 0 if success (compatible)
41      *         > 0 if incompatible
42      *         < 0 if any error (mount partition fails, illformed XML, etc.)
43      */
44     static int32_t CheckCompatibility(
45             const std::vector<std::string> &packageInfo,
46             std::string *error = nullptr);
47 
48 };
49 
50 } // namespace vintf
51 } // namespace android
52 
53 #endif // ANDROID_VINTF_VINTF_OBJECT_RECOVERY_H_
54