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Factor-out human-size printing.

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-05-05 11:31:53 +02:00
parent 85002bf34a
commit 310d42144b
4 changed files with 42 additions and 30 deletions
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31
grub-core/commands/ls.c
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@ -43,8 +43,6 @@ static const struct grub_arg_option options[] =
{0, 0, 0, 0, 0, 0}
};
static const char grub_human_sizes[] = {' ', 'K', 'M', 'G', 'T'};
/* Helper for grub_ls_list_devices. */
static int
grub_ls_print_devices (const char *name, void *data)
@ -143,34 +141,7 @@ print_files_long (const char *filename, const struct grub_dirhook_info *info,
if (! ctx->human)
grub_printf ("%-12llu", (unsigned long long) file->size);
else
{
grub_uint64_t fsize = file->size * 100ULL;
grub_uint64_t fsz = file->size;
int units = 0;
char buf[20];
while (fsz / 1024)
{
fsize = (fsize + 512) / 1024;
fsz /= 1024;
units++;
}
if (units)
{
grub_uint64_t whole, fraction;
whole = grub_divmod64 (fsize, 100, &fraction);
grub_snprintf (buf, sizeof (buf),
"%" PRIuGRUB_UINT64_T
".%02" PRIuGRUB_UINT64_T "%c", whole, fraction,
grub_human_sizes[units]);
grub_printf ("%-12s", buf);
}
else
grub_printf ("%-12llu", (unsigned long long) file->size);
}
grub_printf ("%-12s", grub_get_human_size (file->size, 1));
grub_file_close (file);
grub_free (pathname);
}