1 /*
2 * Copyright (C) 2021 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 <hidl/ServiceManagement.h>
18
19 #include "rust/cxx.h"
20
convert(const std::vector<std::string> & names)21 rust::Vec<rust::String> convert(const std::vector<std::string>& names) {
22 rust::Vec<rust::String> result;
23 std::copy(names.begin(), names.end(), std::back_inserter(result));
24 return result;
25 }
26
get_hidl_instances(rust::Str package,size_t major_version,size_t minor_version,rust::Str interfaceName)27 rust::Vec<rust::String> get_hidl_instances(rust::Str package, size_t major_version,
28 size_t minor_version, rust::Str interfaceName) {
29 std::string version = std::to_string(major_version) + "." + std::to_string(minor_version);
30 std::string factoryName = static_cast<std::string>(package) + "@" + version +
31 "::" + static_cast<std::string>(interfaceName);
32
33 const auto halNames = android::hardware::getAllHalInstanceNames(factoryName);
34 return convert(halNames);
35 }
36