| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef HIDL_GEN_HASH_HASH_H_ |
| #define HIDL_GEN_HASH_HASH_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| namespace android { |
| |
| struct Hash { |
| static const std::vector<uint8_t> kEmptyHash; |
| |
| // path to .hal file |
| static const Hash &getHash(const std::string &path); |
| static void clearHash(const std::string& path); |
| |
| // returns matching hashes of interfaceName in path |
| // path is something like hardware/interfaces/current.txt |
| // interfaceName is something like android.hardware.foo@1.0::IFoo |
| static std::vector<std::string> lookupHash(const std::string &path, |
| const std::string &interfaceName, |
| std::string *err); |
| |
| static std::string hexString(const std::vector<uint8_t> &hash); |
| std::string hexString() const; |
| |
| const std::vector<uint8_t> &raw() const; |
| const std::string &getPath() const; |
| |
| private: |
| Hash(const std::string &path); |
| |
| static Hash& getMutableHash(const std::string& path); |
| |
| const std::string mPath; |
| std::vector<uint8_t> mHash; |
| }; |
| |
| } // namespace android |
| |
| #endif // HIDL_GEN_HASH_HASH_H_ |
| |