util: introduce format_bytes_full()

And move it into format-util.c.
This commit is contained in:
Yu Watanabe
2019-06-19 23:15:19 +09:00
parent 33a8695fdc
commit aa89266900
11 changed files with 77 additions and 49 deletions
-41
View File
@@ -362,47 +362,6 @@ int parse_syscall_and_errno(const char *in, char **name, int *error) {
return 0;
}
char *format_bytes(char *buf, size_t l, uint64_t t) {
unsigned i;
/* This only does IEC units so far */
static const struct {
const char *suffix;
uint64_t factor;
} table[] = {
{ "E", UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024) },
{ "P", UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024) },
{ "T", UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024) },
{ "G", UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024) },
{ "M", UINT64_C(1024)*UINT64_C(1024) },
{ "K", UINT64_C(1024) },
};
if (t == (uint64_t) -1)
return NULL;
for (i = 0; i < ELEMENTSOF(table); i++) {
if (t >= table[i].factor) {
snprintf(buf, l,
"%" PRIu64 ".%" PRIu64 "%s",
t / table[i].factor,
((t*UINT64_C(10)) / table[i].factor) % UINT64_C(10),
table[i].suffix);
goto finish;
}
}
snprintf(buf, l, "%" PRIu64 "B", t);
finish:
buf[l-1] = 0;
return buf;
}
int safe_atou_full(const char *s, unsigned base, unsigned *ret_u) {
char *x = NULL;
unsigned long l;