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 
18 #ifndef ANDROID_VINTF_MANIFEST_HAL_H
19 #define ANDROID_VINTF_MANIFEST_HAL_H
20 
21 #include <string>
22 #include <vector>
23 #include <map>
24 
25 #include "HalFormat.h"
26 #include "HalInterface.h"
27 #include "TransportArch.h"
28 #include "Version.h"
29 
30 namespace android {
31 namespace vintf {
32 
33 // A component of HalManifest.
34 struct ManifestHal {
35 
36     bool operator==(const ManifestHal &other) const;
37 
38     HalFormat format = HalFormat::HIDL;
39     std::string name;
40     std::vector<Version> versions;
41     TransportArch transportArch;
42     std::map<std::string, HalInterface> interfaces;
43 
hasVersionManifestHal44     inline bool hasVersion(Version v) const {
45         return std::find(versions.begin(), versions.end(), v) != versions.end();
46     }
transportManifestHal47     inline Transport transport() const {
48         return transportArch.transport;
49     }
50 
51 private:
52     friend struct LibVintfTest;
53     friend struct ManifestHalConverter;
54     friend struct HalManifest;
55     friend bool parse(const std::string &s, ManifestHal *hal);
56 
57     // Whether this hal is a valid one. Note that an empty ManifestHal
58     // (constructed via ManifestHal()) is valid.
59     bool isValid() const;
60 };
61 
62 } // namespace vintf
63 } // namespace android
64 
65 #endif // ANDROID_VINTF_MANIFEST_HAL_H
66