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Factor-out human-size printing.

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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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34
grub-core/normal/misc.c
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@ -28,6 +28,40 @@
#include <grub/i18n.h>
#include <grub/partition.h>
static const char *grub_human_sizes[] = {N_("B"), N_("KiB"), N_("MiB"), N_("GiB"), N_("TiB")};
static const char *grub_human_short_sizes[] = {"", "K", "M", "G", "T"};
const char *
grub_get_human_size (grub_uint64_t size, int sh)
{
grub_uint64_t fsize = size * 100ULL;
grub_uint64_t fsz = size;
int units = 0;
static 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 "%s", whole, fraction,
sh ? grub_human_short_sizes[units] : _(grub_human_sizes[units]));
}
else
grub_snprintf (buf, sizeof (buf), "%llu%s", (unsigned long long) size,
sh ? grub_human_short_sizes[units] : _(grub_human_sizes[units]));
return buf;
}
/* Print the information on the device NAME. */
grub_err_t
grub_normal_print_device_info (const char *name)