static int sun_list_disklabel(struct fdisk_context *cxt)
{
struct sun_disklabel *sunlabel;
assert(cxt);
assert(cxt->label);
assert(fdisk_is_label(cxt, SUN));
sunlabel = self_disklabel(cxt);
if (fdisk_is_details(cxt)) {
fdisk_info(cxt,
_("Label geometry: %d rpm, %d alternate and %d physical cylinders,\n"
" %d extra sects/cyl, interleave %d:1"),
be16_to_cpu(sunlabel->rpm),
be16_to_cpu(sunlabel->acyl),
be16_to_cpu(sunlabel->pcyl),
be16_to_cpu(sunlabel->apc),
be16_to_cpu(sunlabel->intrlv));
fdisk_info(cxt, _("Label ID: %s"), sunlabel->label_id);
fdisk_info(cxt, _("Volume ID: %s"),
*sunlabel->vtoc.volume_id ? sunlabel->vtoc.volume_id : _("<none>"));
}
return 0;
}
/**
* fdisk_label_get_fields_ids
* @lb: label (or NULL for the current label)
* @ids: returns allocated array with FDISK_FIELD_* IDs
* @nids: returns number of items in fields
*
* This function returns the default fields for the label.
*
* Note that the set of the default fields depends on fdisk_enable_details()
* function. If the details are enabled then this function usually returns more
* fields.
*
* Returns 0 on success, otherwise, a corresponding error.
*/
int fdisk_label_get_fields_ids(
struct fdisk_label *lb,
struct fdisk_context *cxt,
int **ids, size_t *nids)
{
size_t i, n;
int *c;
assert(cxt);
if (!lb)
lb = cxt->label;
if (!lb)
return -EINVAL;
if (!lb->fields || !lb->nfields)
return -ENOSYS;
c = calloc(lb->nfields, sizeof(int));
if (!c)
return -ENOMEM;
for (n = 0, i = 0; i < lb->nfields; i++) {
int id = lb->fields[i].id;
if ((fdisk_is_details(cxt) &&
(lb->fields[i].flags & FDISK_FIELDFL_EYECANDY))
|| (!fdisk_is_details(cxt) &&
(lb->fields[i].flags & FDISK_FIELDFL_DETAIL))
|| (id == FDISK_FIELD_SECTORS &&
fdisk_use_cylinders(cxt))
|| (id == FDISK_FIELD_CYLINDERS &&
!fdisk_use_cylinders(cxt)))
continue;
c[n++] = id;
}
if (ids)
*ids = c;
else
free(c);
if (nids)
*nids = n;
return 0;
}
void list_disk_geometry(struct fdisk_context *cxt)
{
char *id = NULL;
struct fdisk_label *lb = fdisk_get_label(cxt, NULL);
uint64_t bytes = fdisk_get_nsectors(cxt) * fdisk_get_sector_size(cxt);
char *strsz = size_to_human_string(SIZE_SUFFIX_SPACE
| SIZE_SUFFIX_3LETTER, bytes);
color_scheme_enable("header", UL_COLOR_BOLD);
fdisk_info(cxt, _("Disk %s: %s, %ju bytes, %ju sectors"),
fdisk_get_devname(cxt), strsz,
bytes, (uintmax_t) fdisk_get_nsectors(cxt));
color_disable();
free(strsz);
if (lb && (fdisk_label_require_geometry(lb) || fdisk_use_cylinders(cxt)))
fdisk_info(cxt, _("Geometry: %d heads, %llu sectors/track, %llu cylinders"),
fdisk_get_geom_heads(cxt),
fdisk_get_geom_sectors(cxt),
fdisk_get_geom_cylinders(cxt));
fdisk_info(cxt, _("Units: %s of %d * %ld = %ld bytes"),
fdisk_get_unit(cxt, FDISK_PLURAL),
fdisk_get_units_per_sector(cxt),
fdisk_get_sector_size(cxt),
fdisk_get_units_per_sector(cxt) * fdisk_get_sector_size(cxt));
fdisk_info(cxt, _("Sector size (logical/physical): %lu bytes / %lu bytes"),
fdisk_get_sector_size(cxt),
fdisk_get_physector_size(cxt));
fdisk_info(cxt, _("I/O size (minimum/optimal): %lu bytes / %lu bytes"),
fdisk_get_minimal_iosize(cxt),
fdisk_get_optimal_iosize(cxt));
if (fdisk_get_alignment_offset(cxt))
fdisk_info(cxt, _("Alignment offset: %lu bytes"),
fdisk_get_alignment_offset(cxt));
if (fdisk_has_label(cxt))
fdisk_info(cxt, _("Disklabel type: %s"),
fdisk_label_get_name(lb));
if (!fdisk_is_details(cxt) && fdisk_get_disklabel_id(cxt, &id) == 0 && id)
fdisk_info(cxt, _("Disk identifier: %s"), id);
}
/**
* fdisk_partition_to_string:
* @pa: partition
* @cxt: context
* @id: field (FDISK_FIELD_*)
* @data: returns string with allocated data
*
* Returns info about partition converted to printable string.
*
* For example
* <informalexample>
* <programlisting>
* struct fdisk_parition *pa;
*
* fdisk_get_partition(cxt, 0, &pa);
* fdisk_partition_to_string(pa, FDISK_FIELD_UUID, &data);
* printf("first partition uuid: %s\n", data);
* free(data);
* fdisk_unref_partition(pa);
* </programlisting>
* </informalexample>
*
* returns UUID for the first partition.
*
* Returns: 0 on success, otherwise, a corresponding error.
*/
int fdisk_partition_to_string(struct fdisk_partition *pa,
struct fdisk_context *cxt,
int id,
char **data)
{
char *p = NULL;
int rc = 0;
uint64_t x;
if (!pa || !cxt || !data)
return -EINVAL;
switch (id) {
case FDISK_FIELD_DEVICE:
if (pa->freespace)
p = strdup(_("Free space"));
else if (fdisk_partition_has_partno(pa) && cxt->dev_path) {
if (cxt->label->flags & FDISK_LABEL_FL_INCHARS_PARTNO)
rc = asprintf(&p, "%c", (int) pa->partno + 'a');
else
p = fdisk_partname(cxt->dev_path, pa->partno + 1);
}
break;
case FDISK_FIELD_BOOT:
p = fdisk_partition_is_bootable(pa) ? strdup("*") : NULL;
break;
case FDISK_FIELD_START:
if (fdisk_partition_has_start(pa)) {
x = fdisk_cround(cxt, pa->start);
rc = pa->start_post ?
asprintf(&p, "%ju%c", x, pa->start_post) :
asprintf(&p, "%ju", x);
}
break;
case FDISK_FIELD_END:
if (fdisk_partition_has_end(pa)) {
x = fdisk_cround(cxt, fdisk_partition_get_end(pa));
rc = pa->end_post ?
asprintf(&p, "%ju%c", x, pa->end_post) :
asprintf(&p, "%ju", x);
}
break;
case FDISK_FIELD_SIZE:
if (fdisk_partition_has_size(pa)) {
uint64_t sz = pa->size * cxt->sector_size;
switch (cxt->sizeunit) {
case FDISK_SIZEUNIT_BYTES:
rc = asprintf(&p, "%ju", sz);
break;
case FDISK_SIZEUNIT_HUMAN:
if (fdisk_is_details(cxt))
rc = pa->size_post ?
asprintf(&p, "%ju%c", sz, pa->size_post) :
asprintf(&p, "%ju", sz);
else {
p = size_to_human_string(SIZE_SUFFIX_1LETTER, sz);
if (!p)
rc = -ENOMEM;
}
break;
}
}
break;
case FDISK_FIELD_CYLINDERS:
rc = asprintf(&p, "%ju", (uintmax_t)
fdisk_cround(cxt, fdisk_partition_has_size(pa) ? pa->size : 0));
break;
case FDISK_FIELD_SECTORS:
rc = asprintf(&p, "%ju",
fdisk_partition_has_size(pa) ? (uintmax_t) pa->size : 0);
break;
case FDISK_FIELD_BSIZE:
rc = asprintf(&p, "%ju", pa->bsize);
break;
case FDISK_FIELD_FSIZE:
rc = asprintf(&p, "%ju", pa->fsize);
break;
case FDISK_FIELD_CPG:
rc = asprintf(&p, "%ju", pa->cpg);
break;
case FDISK_FIELD_TYPE:
p = pa->type && pa->type->name ? strdup(_(pa->type->name)) : NULL;
break;
case FDISK_FIELD_TYPEID:
if (pa->type && fdisk_parttype_get_string(pa->type))
rc = asprintf(&p, "%s", fdisk_parttype_get_string(pa->type));
else if (pa->type)
rc = asprintf(&p, "%x", fdisk_parttype_get_code(pa->type));
break;
case FDISK_FIELD_UUID:
p = pa->uuid && *pa->uuid? strdup(pa->uuid) : NULL;
break;
case FDISK_FIELD_NAME:
p = pa->name && *pa->name ? strdup(pa->name) : NULL;
break;
case FDISK_FIELD_ATTR:
p = pa->attrs && *pa->attrs ? strdup(pa->attrs) : NULL;
break;
case FDISK_FIELD_SADDR:
p = pa->start_chs && *pa->start_chs ? strdup(pa->start_chs) : NULL;
break;
case FDISK_FIELD_EADDR:
p = pa->end_chs && *pa->end_chs? strdup(pa->end_chs) : NULL;
break;
default:
return -EINVAL;
}
if (rc < 0) {
rc = -ENOMEM;
free(p);
p = NULL;
} else if (rc > 0)
rc = 0;
*data = p;
return rc;
}
