38 std::string ReadJsonFile(const std::string &filePath)  in ReadJsonFile()  argument
40     if (filePath.empty()) {  in ReadJsonFile()
45     if (realpath(filePath.c_str(), realPath) == nullptr) {  in ReadJsonFile()
78 int32_t GetFileSize(const std::string &filePath)  in GetFileSize()  argument
81     if (stat(filePath.c_str(), &statbuf) != 0) {  in GetFileSize()
109     char filePath[FILE_PATH_MAX] = {'\0'};  in GetFileName()  local
117     ret = readlink(buf, filePath, FILE_PATH_MAX);  in GetFileName()
123     fileName = filePath;  in GetFileName()
148 bool CheckFileDir(const std::string &filePath, const std::string &dir)  in CheckFileDir()  argument
150     if (filePath.compare(0, CONFIG_DIR.size(), CONFIG_DIR) != 0) {  in CheckFileDir()
157 bool CheckFileSize(const std::string &filePath)  in CheckFileSize()  argument
159     int32_t fileSize = GetFileSize(filePath);  in CheckFileSize()
167 bool CheckFileExtendName(const std::string &filePath, const std::string &checkExtension)  in CheckFileExtendName()  argument
169     std::string::size_type pos = filePath.find_last_of('.');  in CheckFileExtendName()
174     return (filePath.substr(pos + 1, filePath.npos) == checkExtension);  in CheckFileExtendName()
218     char filePath[FILE_PATH_MAX + 1] = { '\0' };  in GetFileSuffix()  local
219     ssize_t ret = readlink(fdPath.c_str(), filePath, FILE_PATH_MAX);  in GetFileSuffix()
224     std::string fileAbsolutePath(filePath);  in GetFileSuffix()