|  | /* | 
|  | * Copyright (C) 2023 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. | 
|  | */ | 
|  |  | 
|  | #pragma once | 
|  |  | 
|  | #include <android-base/unique_fd.h> | 
|  |  | 
|  | #include <string> | 
|  |  | 
|  | using android::base::unique_fd; | 
|  |  | 
|  | // TODO(b/175635923): remove after enabling libc++fs for windows | 
|  | const char kPathSeparator = | 
|  | #ifdef _WIN32 | 
|  | '\\'; | 
|  | #else | 
|  | '/'; | 
|  | #endif | 
|  |  | 
|  | std::string GetHomeDirPath(); | 
|  | bool EnsureDirectoryExists(const std::string& directory_path); | 
|  |  | 
|  | class FileLock { | 
|  | public: | 
|  | FileLock() = delete; | 
|  | FileLock(const std::string& path); | 
|  |  | 
|  | private: | 
|  | unique_fd fd_; | 
|  | }; |