Joel Galenson | c19f006 | 2021-02-22 09:52:18 -0800 | [diff] [blame] | 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 "vintf.hpp" |
| 18 | |
| 19 | #include <vintf/HalManifest.h> |
| 20 | #include <vintf/VintfObject.h> |
| 21 | |
| 22 | // Converts a set<string> into a C-style array of C strings. |
| 23 | static char** convert(const std::set<std::string>& names) { |
| 24 | char** ret = new char*[names.size()]; |
| 25 | char** ptr = ret; |
| 26 | for (const auto& name : names) { |
| 27 | *(ptr++) = strdup(name.c_str()); |
| 28 | } |
| 29 | return ret; |
| 30 | } |
| 31 | |
| 32 | char** getHalNames(size_t* len) { |
| 33 | auto manifest = android::vintf::VintfObject::GetDeviceHalManifest(); |
| 34 | const auto names = manifest->getHalNames(); |
| 35 | *len = names.size(); |
| 36 | return convert(names); |
| 37 | } |
| 38 | |
| 39 | char** getHalNamesAndVersions(size_t* len) { |
| 40 | auto manifest = android::vintf::VintfObject::GetDeviceHalManifest(); |
| 41 | const auto names = manifest->getHalNamesAndVersions(); |
| 42 | *len = names.size(); |
| 43 | return convert(names); |
| 44 | } |
| 45 | |
Janis Danisevskis | ef14e1a | 2021-02-23 23:16:55 -0800 | [diff] [blame^] | 46 | char** getAidlInstances(size_t* len, const char* package, size_t version, |
| 47 | const char* interfaceName) { |
| 48 | auto manifest = android::vintf::VintfObject::GetDeviceHalManifest(); |
| 49 | const auto names = manifest->getAidlInstances(package, version, interfaceName); |
| 50 | *len = names.size(); |
| 51 | return convert(names); |
| 52 | } |
| 53 | |
Joel Galenson | c19f006 | 2021-02-22 09:52:18 -0800 | [diff] [blame] | 54 | void freeNames(char** names, size_t len) { |
| 55 | for (int i = 0; i < len; i++) { |
| 56 | free(names[i]); |
| 57 | } |
| 58 | delete[] names; |
| 59 | } |