int utils_create_pid_file(pid_t pid, const char *filepath);
int utils_mkdir_recursive(const char *path, mode_t mode);
int utils_create_stream_file(const char *path_name, char *file_name, uint64_t size,
int utils_create_pid_file(pid_t pid, const char *filepath);
int utils_mkdir_recursive(const char *path, mode_t mode);
int utils_create_stream_file(const char *path_name, char *file_name, uint64_t size,