void list_disklabel(struct fdisk_context *cxt)
{
struct fdisk_table *tb = NULL;
struct fdisk_partition *pa = NULL;
struct fdisk_iter *itr = NULL;
struct fdisk_label *lb;
struct libscols_table *out = NULL;
const char *bold = NULL;
int *ids = NULL; /* IDs of fdisk_fields */
size_t nids = 0, i;
int post = 0;
/* print label specific stuff by libfdisk FDISK_ASK_INFO API */
fdisk_list_disklabel(cxt);
/* get partitions and generate output */
if (fdisk_get_partitions(cxt, &tb) || fdisk_table_get_nents(tb) <= 0)
goto done;
ids = init_fields(cxt, NULL, &nids);
if (!ids)
goto done;
itr = fdisk_new_iter(FDISK_ITER_FORWARD);
if (!itr) {
fdisk_warn(cxt, _("faild to allocate iterator"));
goto done;
}
out = scols_new_table();
if (!out) {
fdisk_warn(cxt, _("faild to allocate output table"));
goto done;
}
if (colors_wanted()) {
scols_table_enable_colors(out, 1);
bold = color_scheme_get_sequence("header", UL_COLOR_BOLD);
}
lb = fdisk_get_label(cxt, NULL);
assert(lb);
/* define output table columns */
for (i = 0; i < nids; i++) {
int fl = 0;
struct libscols_column *co;
const struct fdisk_field *field =
fdisk_label_get_field(lb, ids[i]);
if (!field)
continue;
if (fdisk_field_is_number(field))
fl |= SCOLS_FL_RIGHT;
if (fdisk_field_get_id(field) == FDISK_FIELD_TYPE)
fl |= SCOLS_FL_TRUNC;
co = scols_table_new_column(out,
fdisk_field_get_name(field),
fdisk_field_get_width(field), fl);
if (!co)
goto done;
/* set colum header color */
if (bold)
scols_cell_set_color(scols_column_get_header(co), bold);
}
/* fill-in output table */
while (fdisk_table_next_partition(tb, itr, &pa) == 0) {
struct libscols_line *ln = scols_table_new_line(out, NULL);
if (!ln) {
fdisk_warn(cxt, _("faild to allocate output line"));
goto done;
}
for (i = 0; i < nids; i++) {
char *data = NULL;
if (fdisk_partition_to_string(pa, cxt, ids[i], &data))
continue;
scols_line_refer_data(ln, i, data);
}
}
/* print */
if (!scols_table_is_empty(out)) {
fputc('\n', stdout);
scols_print_table(out);
}
/* print warnings */
fdisk_reset_iter(itr, FDISK_ITER_FORWARD);
while (itr && fdisk_table_next_partition(tb, itr, &pa) == 0) {
if (!fdisk_partition_has_start(pa))
continue;
if (!fdisk_lba_is_phy_aligned(cxt, fdisk_partition_get_start(pa))) {
if (!post)
fputc('\n', stdout);
fdisk_warnx(cxt, _("Partition %zu does not start on physical sector boundary."),
fdisk_partition_get_partno(pa) + 1);
post++;
}
}
if (fdisk_table_wrong_order(tb)) {
if (!post)
fputc('\n', stdout);
fdisk_info(cxt, _("Partition table entries are not in disk order."));
}
done:
scols_unref_table(out);
fdisk_unref_table(tb);
fdisk_free_iter(itr);
}
void list_freespace(struct fdisk_context *cxt)
{
struct fdisk_table *tb = NULL;
struct fdisk_partition *pa = NULL;
struct fdisk_iter *itr = NULL;
struct libscols_table *out = NULL;
const char *bold = NULL;
size_t i;
uintmax_t sumsize = 0, bytes = 0;
char *strsz;
static const char *colnames[] = { N_("Start"), N_("End"), N_("Sectors"), N_("Size") };
static const int colids[] = { FDISK_FIELD_START, FDISK_FIELD_END, FDISK_FIELD_SECTORS, FDISK_FIELD_SIZE };
if (fdisk_get_freespaces(cxt, &tb))
goto done;
itr = fdisk_new_iter(FDISK_ITER_FORWARD);
if (!itr) {
fdisk_warn(cxt, _("failed to allocate iterator"));
goto done;
}
out = scols_new_table();
if (!out) {
fdisk_warn(cxt, _("failed to allocate output table"));
goto done;
}
if (colors_wanted()) {
scols_table_enable_colors(out, 1);
bold = color_scheme_get_sequence("header", UL_COLOR_BOLD);
}
for (i = 0; i < ARRAY_SIZE(colnames); i++) {
struct libscols_column *co = scols_table_new_column(out, _(colnames[i]), 5, SCOLS_FL_RIGHT);
if (!co)
goto done;
if (bold)
scols_cell_set_color(scols_column_get_header(co), bold);
}
/* fill-in output table */
while (fdisk_table_next_partition(tb, itr, &pa) == 0) {
struct libscols_line *ln = scols_table_new_line(out, NULL);
char *data;
if (!ln) {
fdisk_warn(cxt, _("failed to allocate output line"));
goto done;
}
for (i = 0; i < ARRAY_SIZE(colids); i++) {
if (fdisk_partition_to_string(pa, cxt, colids[i], &data))
continue;
scols_line_refer_data(ln, i, data);
}
if (fdisk_partition_has_size(pa))
sumsize += fdisk_partition_get_size(pa);
}
bytes = sumsize * fdisk_get_sector_size(cxt);
strsz = size_to_human_string(SIZE_SUFFIX_SPACE
| SIZE_SUFFIX_3LETTER, bytes);
color_scheme_enable("header", UL_COLOR_BOLD);
fdisk_info(cxt, _("Unpartitioned space %s: %s, %ju bytes, %ju sectors"),
fdisk_get_devname(cxt), strsz,
bytes, sumsize);
color_disable();
free(strsz);
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));
/* print */
if (!scols_table_is_empty(out)) {
fdisk_info(cxt, ""); /* line break */
scols_print_table(out);
}
done:
scols_unref_table(out);
fdisk_unref_table(tb);
fdisk_free_iter(itr);
}
