Example #1
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_get_disklabel_id(cxt, &id) == 0 && id)
		fdisk_info(cxt, _("Disk identifier: %s"), id);
}
Example #2
0
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);
}