+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,
+ uint64_t count, int uid, int gid);
+int utils_rotate_stream_file(char *path_name, char *file_name, uint64_t size,
+ uint64_t count, int uid, int gid, int out_fd, uint64_t *new_count);
+int utils_parse_size_suffix(char *str, uint64_t *size);
+int utils_get_count_order_u32(uint32_t x);
+char *utils_get_home_dir(void);
+size_t utils_get_current_time_str(const char *format, char *dst, size_t len);