1 /*
2  * Copyright (C) 2019 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 #include <aidl/Vintf.h>
18 
19 #include <android-base/logging.h>
20 #include <vintf/VintfObject.h>
21 
22 namespace android {
23 
24 std::vector<std::string> getAidlHalInstanceNames(const std::string& descriptor) {
25     size_t lastDot = descriptor.rfind('.');
26     CHECK(lastDot != std::string::npos) << "Invalid descriptor: " << descriptor;
27     const std::string package = descriptor.substr(0, lastDot);
28     const std::string iface = descriptor.substr(lastDot + 1);
29 
30     std::vector<std::string> ret;
31 
32     auto deviceManifest = vintf::VintfObject::GetDeviceHalManifest();
33     for (const std::string& instance : deviceManifest->getAidlInstances(package, iface)) {
34         ret.push_back(descriptor + "/" + instance);
35     }
36 
37     auto frameworkManifest = vintf::VintfObject::GetFrameworkHalManifest();
38     for (const std::string& instance : frameworkManifest->getAidlInstances(package, iface)) {
39         ret.push_back(descriptor + "/" + instance);
40     }
41 
42     return ret;
43 }
44 
45 std::vector<std::string> getAidlHalInstanceNames(const String16& descriptor) {
46     return getAidlHalInstanceNames(String8(descriptor).c_str());
47 }
48 
49 }  // namespace android
50