+const uint64_t size_unit_divisors[] = {
+ [size_unit_arg_b] = 1ULL,
+ [size_unit_arg_k] = 1024ULL,
+ [size_unit_arg_m] = 1024ULL * 1024ULL,
+ [size_unit_arg_g] = 1024ULL * 1024ULL * 1024ULL,
+ [size_unit_arg_t] = 1024ULL * 1024ULL * 1024ULL * 1024ULL,
+};
+
+const uint64_t count_unit_divisors[] = {
+
+ [count_unit_arg_n] = 1ULL,
+ [count_unit_arg_k] = 1000ULL,
+ [count_unit_arg_m] = 1000ULL * 1000ULL,
+ [count_unit_arg_g] = 1000ULL * 1000ULL * 1000ULL,
+ [count_unit_arg_t] = 1000ULL * 1000ULL * 1000ULL * 1000ULL,
+};
+
+const char size_unit_abbrevs[] = " BKMGT";
+const char count_unit_abbrevs[] = " KMGT";
+
+static void format_size_value(enum enum_size_unit unit, uint64_t value, char *result)
+{
+ if (unit == size_unit_arg_h) /* human readable */
+ for (unit = size_unit_arg_b; unit < size_unit_arg_t && value > size_unit_divisors[unit + 1]; unit++)
+ ; /* nothing */
+ sprintf(result, "%llu%c", (long long unsigned)value / size_unit_divisors[unit], size_unit_abbrevs[unit]);
+}
+
+static void format_count_value(enum enum_count_unit unit, uint64_t value, char *result)
+{
+ if (unit == count_unit_arg_h) /* human readable */
+ for (unit = count_unit_arg_n; unit < count_unit_arg_t && value > count_unit_divisors[unit + 1]; unit++)
+ ; /* nothing */
+ sprintf(result, "%llu%c", (long long unsigned)value / count_unit_divisors[unit], count_unit_abbrevs[unit]);
+}
+