| /* |
| * Copyright (C) 2017 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 CAR_PROCFS_DIRECTORY |
| #define CAR_PROCFS_DIRECTORY |
| |
| #include <dirent.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| #include <memory> |
| #include <string> |
| |
| namespace procfsinspector { |
| |
| class Directory { |
| public: |
| class Entry { |
| public: |
| Entry(std::string parent = "", std::string child = ""); |
| |
| const std::string& getChild() { return mChild; } |
| std::string str(); |
| |
| bool isEmpty() const; |
| |
| operator bool() const { |
| return !isEmpty(); |
| } |
| |
| uid_t getOwnerUserId(); |
| |
| private: |
| std::string mParent; |
| std::string mChild; |
| }; |
| |
| Directory(const char* path); |
| |
| Entry next(unsigned char type = DT_UNKNOWN); |
| |
| private: |
| class Deleter { |
| public: |
| void operator()(DIR* dir) { |
| if (dir) closedir(dir); |
| } |
| }; |
| std::string mPath; |
| std::unique_ptr<DIR, Deleter> mDirectory; |
| }; |
| |
| } |
| |
| #endif // CAR_PROCFS_DIRECTORY |