| #pragma once |
| |
| namespace phosphor |
| { |
| namespace dump |
| { |
| |
| /** @struct CustomFd |
| * |
| * RAII wrapper for file descriptor. |
| */ |
| struct CustomFd |
| { |
| private: |
| /** @brief File descriptor */ |
| int fd = -1; |
| |
| public: |
| CustomFd() = delete; |
| CustomFd(const CustomFd&) = delete; |
| CustomFd& operator=(const CustomFd&) = delete; |
| CustomFd(CustomFd&&) = delete; |
| CustomFd& operator=(CustomFd&&) = delete; |
| |
| /** @brief Saves File descriptor and uses it to do file operation |
| * |
| * @param[in] fd - File descriptor |
| */ |
| CustomFd(int fd) : fd(fd) {} |
| |
| ~CustomFd() |
| { |
| if (fd >= 0) |
| { |
| close(fd); |
| } |
| } |
| |
| int operator()() const |
| { |
| return fd; |
| } |
| }; |
| |
| } // namespace dump |
| } // namespace phosphor |