1 files changed, 579 insertions, 0 deletions

diff --git a/libblkid/libfdisk/src/libfdisk.h b/libblkid/libfdisk/src/libfdisk.h
new file mode 100644
index 000000000..844e17e19
--- /dev/null
+++ b/libblkid/libfdisk/src/libfdisk.h
@@ -0,0 +1,579 @@
+/*
+ * libfdisk.h - libfdisk API
+ *
+ * Copyright (C) 2012-2014 Karel Zak <kzak@redhat.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _LIBFDISK_H
+#define _LIBFDISK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdint.h>
+
+/**
+ * LIBFDISK_VERSION:
+ *
+ * Library version string
+ */
+#define LIBFDISK_VERSION   "2.25.0"
+
+/**
+ * fdisk_context:
+ *
+ * Basic library handler.
+ */
+struct fdisk_context;
+
+/**
+ * fdisk_label:
+ *
+ * Disk label specific driver and setting.
+ */
+struct fdisk_label;
+
+/**
+ * fdisk_parttype:
+ *
+ * Partition type.
+ */
+struct fdisk_parttype;
+
+/**
+ * fdisk_partition:
+ *
+ * Partition abstraction (and template).
+ */
+struct fdisk_partition;
+
+/**
+ * fdisk_ask:
+ *
+ * Ask API handler for dialogs with users.
+ */
+struct fdisk_ask;
+
+/**
+ * fdisk_iter:
+ *
+ * Unified iterator.
+ */
+struct fdisk_iter;
+
+/**
+ * fdisk_table:
+ *
+ * Container for fdisk_partition objects
+ */
+struct fdisk_table;
+
+/**
+ * fdisk_field
+ *
+ * Output field description.
+ */
+struct fdisk_field;
+
+/**
+ * fdisk_script
+ *
+ * library handler for sfdisk compatible scripts
+ */
+struct fdisk_script;
+
+/**
+ * fdisk_sector_t
+ *
+ * LBA adresses type
+ */
+typedef uint64_t fdisk_sector_t;
+
+/**
+ * fdisk_labeltype:
+ *
+ * Supported partition table types (labels)
+ */
+enum fdisk_labeltype {
+	FDISK_DISKLABEL_DOS = (1 << 1),
+	FDISK_DISKLABEL_SUN = (1 << 2),
+	FDISK_DISKLABEL_SGI = (1 << 3),
+	FDISK_DISKLABEL_BSD = (1 << 4),
+	FDISK_DISKLABEL_GPT = (1 << 5)
+};
+
+/**
+ * fdisk_asktype:
+ *
+ * Ask API dialog types
+ */
+enum fdisk_asktype {
+	FDISK_ASKTYPE_NONE = 0,
+	FDISK_ASKTYPE_NUMBER,
+	FDISK_ASKTYPE_OFFSET,
+	FDISK_ASKTYPE_WARN,
+	FDISK_ASKTYPE_WARNX,
+	FDISK_ASKTYPE_INFO,
+	FDISK_ASKTYPE_YESNO,
+	FDISK_ASKTYPE_STRING,
+	FDISK_ASKTYPE_MENU
+};
+
+/* init.c */
+extern void fdisk_init_debug(int mask);
+
+/* context.h */
+
+#define FDISK_PLURAL	0
+#define FDISK_SINGULAR	1
+
+struct fdisk_context *fdisk_new_context(void);
+struct fdisk_context *fdisk_new_nested_context(struct fdisk_context *parent, const char *name);
+void fdisk_unref_context(struct fdisk_context *cxt);
+void fdisk_ref_context(struct fdisk_context *cxt);
+
+struct fdisk_context *fdisk_get_parent(struct fdisk_context *cxt);
+size_t fdisk_get_npartitions(struct fdisk_context *cxt);
+
+struct fdisk_label *fdisk_get_label(struct fdisk_context *cxt, const char *name);
+int fdisk_next_label(struct fdisk_context *cxt, struct fdisk_label **lb);
+size_t fdisk_get_nlabels(struct fdisk_context *cxt);
+
+int fdisk_has_label(struct fdisk_context *cxt);
+int fdisk_is_labeltype(struct fdisk_context *cxt, enum fdisk_labeltype id);
+#define fdisk_is_label(c, x) fdisk_is_labeltype(c, FDISK_DISKLABEL_ ## x)
+
+
+int fdisk_assign_device(struct fdisk_context *cxt,
+			const char *fname, int readonly);
+int fdisk_deassign_device(struct fdisk_context *cxt, int nosync);
+int fdisk_is_readonly(struct fdisk_context *cxt);
+
+int fdisk_enable_details(struct fdisk_context *cxt, int enable);
+int fdisk_is_details(struct fdisk_context *cxt);
+
+int fdisk_enable_listonly(struct fdisk_context *cxt, int enable);
+int fdisk_is_listonly(struct fdisk_context *cxt);
+
+int fdisk_set_unit(struct fdisk_context *cxt, const char *str);
+const char *fdisk_get_unit(struct fdisk_context *cxt, int n);
+int fdisk_use_cylinders(struct fdisk_context *cxt);
+unsigned int fdisk_get_units_per_sector(struct fdisk_context *cxt);
+
+unsigned long fdisk_get_optimal_iosize(struct fdisk_context *cxt);
+unsigned long fdisk_get_minimal_iosize(struct fdisk_context *cxt);
+unsigned long fdisk_get_physector_size(struct fdisk_context *cxt);
+unsigned long fdisk_get_sector_size(struct fdisk_context *cxt);
+unsigned long fdisk_get_alignment_offset(struct fdisk_context *cxt);
+unsigned long fdisk_get_grain_size(struct fdisk_context *cxt);
+fdisk_sector_t fdisk_get_first_lba(struct fdisk_context *cxt);
+fdisk_sector_t fdisk_set_first_lba(struct fdisk_context *cxt, fdisk_sector_t lba);
+fdisk_sector_t fdisk_get_last_lba(struct fdisk_context *cxt);
+fdisk_sector_t fdisk_set_last_lba(struct fdisk_context *cxt, fdisk_sector_t lba);
+fdisk_sector_t fdisk_get_nsectors(struct fdisk_context *cxt);
+const char *fdisk_get_devname(struct fdisk_context *cxt);
+int fdisk_get_devfd(struct fdisk_context *cxt);
+
+unsigned int fdisk_get_geom_heads(struct fdisk_context *cxt);
+fdisk_sector_t fdisk_get_geom_sectors(struct fdisk_context *cxt);
+fdisk_sector_t fdisk_get_geom_cylinders(struct fdisk_context *cxt);
+
+
+
+/* parttype.c */
+struct fdisk_parttype *fdisk_new_parttype(void);
+void fdisk_ref_parttype(struct fdisk_parttype *t);
+void fdisk_unref_parttype(struct fdisk_parttype *t);
+int fdisk_parttype_set_name(struct fdisk_parttype *t, const char *str);
+int fdisk_parttype_set_typestr(struct fdisk_parttype *t, const char *str);
+int fdisk_parttype_set_code(struct fdisk_parttype *t, int code);
+size_t fdisk_label_get_nparttypes(const struct fdisk_label *lb);
+struct fdisk_parttype *fdisk_label_get_parttype(const struct fdisk_label *lb, size_t n);
+int fdisk_label_has_code_parttypes(const struct fdisk_label *lb);
+struct fdisk_parttype *fdisk_label_get_parttype_from_code(
+				const struct fdisk_label *lb,
+				unsigned int code);
+struct fdisk_parttype *fdisk_label_get_parttype_from_string(
+				const struct fdisk_label *lb,
+				const char *str);
+struct fdisk_parttype *fdisk_new_unknown_parttype(unsigned int code,
+						  const char *typestr);
+struct fdisk_parttype *fdisk_copy_parttype(const struct fdisk_parttype *type);
+struct fdisk_parttype *fdisk_label_parse_parttype(
+				const struct fdisk_label *lb,
+				const char *str);
+const char *fdisk_parttype_get_string(const struct fdisk_parttype *t);
+unsigned int fdisk_parttype_get_code(const struct fdisk_parttype *t);
+const char *fdisk_parttype_get_name(const struct fdisk_parttype *t);
+int fdisk_parttype_is_unknown(const struct fdisk_parttype *t);
+
+/* label.c */
+
+/**
+ * fdisk_fieldtype
+ *
+ * Types of fdisk_field
+ */
+enum fdisk_fieldtype {
+	FDISK_FIELD_NONE = 0,
+
+	/* generic */
+	FDISK_FIELD_DEVICE,
+	FDISK_FIELD_START,
+	FDISK_FIELD_END,
+	FDISK_FIELD_SECTORS,
+	FDISK_FIELD_CYLINDERS,
+	FDISK_FIELD_SIZE,
+	FDISK_FIELD_TYPE,
+	FDISK_FIELD_TYPEID,
+
+	/* label specific */
+	FDISK_FIELD_ATTR,
+	FDISK_FIELD_BOOT,
+	FDISK_FIELD_BSIZE,
+	FDISK_FIELD_CPG,
+	FDISK_FIELD_EADDR,
+	FDISK_FIELD_FSIZE,
+	FDISK_FIELD_NAME,
+	FDISK_FIELD_SADDR,
+	FDISK_FIELD_UUID,
+
+	FDISK_NFIELDS		/* must be last */
+};
+
+int fdisk_label_get_type(const struct fdisk_label *lb);
+const char *fdisk_label_get_name(const struct fdisk_label *lb);
+int fdisk_label_require_geometry(const struct fdisk_label *lb);
+
+
+extern int fdisk_write_disklabel(struct fdisk_context *cxt);
+extern int fdisk_verify_disklabel(struct fdisk_context *cxt);
+extern int fdisk_create_disklabel(struct fdisk_context *cxt, const char *name);
+extern int fdisk_list_disklabel(struct fdisk_context *cxt);
+extern int fdisk_locate_disklabel(struct fdisk_context *cxt, int n, const char **name, off_t *offset, size_t *size);
+
+extern int fdisk_get_disklabel_id(struct fdisk_context *cxt, char **id);
+extern int fdisk_set_disklabel_id(struct fdisk_context *cxt);
+
+extern int fdisk_get_partition(struct fdisk_context *cxt, size_t partno, struct fdisk_partition **pa);
+extern int fdisk_set_partition(struct fdisk_context *cxt, size_t partno, struct fdisk_partition *pa);
+extern int fdisk_add_partition(struct fdisk_context *cxt, struct fdisk_partition *pa, size_t *partno);
+extern int fdisk_delete_partition(struct fdisk_context *cxt, size_t partno);
+
+extern int fdisk_delete_all_partitions(struct fdisk_context *cxt);
+
+extern int fdisk_set_partition_type(struct fdisk_context *cxt, size_t partnum,
+			     struct fdisk_parttype *t);
+
+
+extern int fdisk_label_get_fields_ids(
+			const struct fdisk_label *lb,
+			struct fdisk_context *cxt,
+			int **ids, size_t *nids);
+
+extern const struct fdisk_field *fdisk_label_get_field(const struct fdisk_label *lb, int id);
+extern const struct fdisk_field *fdisk_label_get_field_by_name(
+			const struct fdisk_label *lb,
+			const char *name);
+
+extern int fdisk_field_get_id(const struct fdisk_field *field);
+extern const char *fdisk_field_get_name(const struct fdisk_field *field);
+extern double fdisk_field_get_width(const struct fdisk_field *field);
+extern int fdisk_field_is_number(const struct fdisk_field *field);
+
+
+extern void fdisk_label_set_changed(struct fdisk_label *lb, int changed);
+extern int fdisk_label_is_changed(const struct fdisk_label *lb);
+
+extern void fdisk_label_set_disabled(struct fdisk_label *lb, int disabled);
+extern int fdisk_label_is_disabled(const struct fdisk_label *lb);
+
+extern int fdisk_is_partition_used(struct fdisk_context *cxt, size_t n);
+
+extern int fdisk_toggle_partition_flag(struct fdisk_context *cxt, size_t partnum, unsigned long flag);
+
+extern struct fdisk_partition *fdisk_new_partition(void);
+extern void fdisk_reset_partition(struct fdisk_partition *pa);
+extern void fdisk_ref_partition(struct fdisk_partition *pa);
+extern void fdisk_unref_partition(struct fdisk_partition *pa);
+extern int fdisk_partition_is_freespace(struct fdisk_partition *pa);
+
+int fdisk_partition_set_start(struct fdisk_partition *pa, uint64_t off);
+int fdisk_partition_unset_start(struct fdisk_partition *pa);
+uint64_t fdisk_partition_get_start(struct fdisk_partition *pa);
+int fdisk_partition_has_start(struct fdisk_partition *pa);
+int fdisk_partition_cmp_start(struct fdisk_partition *a,
+			      struct fdisk_partition *b);
+int fdisk_partition_start_follow_default(struct fdisk_partition *pa, int enable);
+int fdisk_partition_start_is_default(struct fdisk_partition *pa);
+
+int fdisk_partition_set_size(struct fdisk_partition *pa, uint64_t sz);
+int fdisk_partition_unset_size(struct fdisk_partition *pa);
+uint64_t fdisk_partition_get_size(struct fdisk_partition *pa);
+int fdisk_partition_has_size(struct fdisk_partition *pa);
+int fdisk_partition_size_explicit(struct fdisk_partition *pa, int enable);
+
+int fdisk_partition_has_end(struct fdisk_partition *pa);
+fdisk_sector_t fdisk_partition_get_end(struct fdisk_partition *pa);
+
+int fdisk_partition_set_partno(struct fdisk_partition *pa, size_t num);
+int fdisk_partition_unset_partno(struct fdisk_partition *pa);
+size_t fdisk_partition_get_partno(struct fdisk_partition *pa);
+int fdisk_partition_has_partno(struct fdisk_partition *pa);
+int fdisk_partition_cmp_partno(struct fdisk_partition *a,
+	                               struct fdisk_partition *b);
+int fdisk_partition_partno_follow_default(struct fdisk_partition *pa, int enable);
+
+
+extern int fdisk_partition_set_type(struct fdisk_partition *pa, struct fdisk_parttype *type);
+extern struct fdisk_parttype *fdisk_partition_get_type(struct fdisk_partition *pa);
+extern int fdisk_partition_set_name(struct fdisk_partition *pa, const char *name);
+extern const char *fdisk_partition_get_name(struct fdisk_partition *pa);
+extern int fdisk_partition_set_uuid(struct fdisk_partition *pa, const char *uuid);
+extern int fdisk_partition_set_attrs(struct fdisk_partition *pa, const char *attrs);
+extern const char *fdisk_partition_get_uuid(struct fdisk_partition *pa);
+extern const char *fdisk_partition_get_attrs(struct fdisk_partition *pa);
+extern int fdisk_partition_is_nested(struct fdisk_partition *pa);
+extern int fdisk_partition_is_container(struct fdisk_partition *pa);
+extern int fdisk_partition_get_parent(struct fdisk_partition *pa, size_t *parent);
+extern int fdisk_partition_is_used(struct fdisk_partition *pa);
+extern int fdisk_partition_is_bootable(struct fdisk_partition *pa);
+extern int fdisk_partition_to_string(struct fdisk_partition *pa,
+				     struct fdisk_context *cxt,
+				     int id, char **data);
+
+int fdisk_partition_next_partno(struct fdisk_partition *pa,
+				       struct fdisk_context *cxt,
+				       size_t *n);
+
+extern int fdisk_partition_end_follow_default(struct fdisk_partition *pa, int enable);
+extern int fdisk_partition_end_is_default(struct fdisk_partition *pa);
+
+extern int fdisk_reorder_partitions(struct fdisk_context *cxt);
+
+/* table.c */
+extern struct fdisk_table *fdisk_new_table(void);
+extern int fdisk_reset_table(struct fdisk_table *tb);
+extern void fdisk_ref_table(struct fdisk_table *tb);
+extern void fdisk_unref_table(struct fdisk_table *tb);
+extern size_t fdisk_table_get_nents(struct fdisk_table *tb);
+extern int fdisk_table_is_empty(struct fdisk_table *tb);
+extern int fdisk_table_add_partition(struct fdisk_table *tb, struct fdisk_partition *pa);
+extern int fdisk_table_remove_partition(struct fdisk_table *tb, struct fdisk_partition *pa);
+
+extern int fdisk_get_partitions(struct fdisk_context *cxt, struct fdisk_table **tb);
+extern int fdisk_get_freespaces(struct fdisk_context *cxt, struct fdisk_table **tb);
+
+extern int fdisk_table_wrong_order(struct fdisk_table *tb);
+extern int fdisk_table_sort_partitions(struct fdisk_table *tb,
+			int (*cmp)(struct fdisk_partition *,
+				   struct fdisk_partition *));
+
+extern int fdisk_table_next_partition(
+			struct fdisk_table *tb,
+			struct fdisk_iter *itr,
+			struct fdisk_partition **pa);
+
+extern struct fdisk_partition *fdisk_table_get_partition(
+			struct fdisk_table *tb,
+			size_t n);
+extern int fdisk_apply_table(struct fdisk_context *cxt, struct fdisk_table *tb);
+
+/* alignment.c */
+#define FDISK_ALIGN_UP		1
+#define FDISK_ALIGN_DOWN	2
+#define FDISK_ALIGN_NEAREST	3
+
+fdisk_sector_t fdisk_align_lba(struct fdisk_context *cxt, fdisk_sector_t lba, int direction);
+fdisk_sector_t fdisk_align_lba_in_range(struct fdisk_context *cxt,
+				  fdisk_sector_t lba, fdisk_sector_t start, fdisk_sector_t stop);
+int fdisk_lba_is_phy_aligned(struct fdisk_context *cxt, fdisk_sector_t lba);
+
+int fdisk_override_geometry(struct fdisk_context *cxt,
+			    unsigned int cylinders,
+			    unsigned int heads,
+			    unsigned int sectors);
+int fdisk_save_user_geometry(struct fdisk_context *cxt,
+			    unsigned int cylinders,
+			    unsigned int heads,
+			    unsigned int sectors);
+int fdisk_save_user_sector_size(struct fdisk_context *cxt,
+				unsigned int phy,
+				unsigned int log);
+int fdisk_has_user_device_properties(struct fdisk_context *cxt);
+int fdisk_reset_alignment(struct fdisk_context *cxt);
+int fdisk_reset_device_properties(struct fdisk_context *cxt);
+int fdisk_reread_partition_table(struct fdisk_context *cxt);
+
+/* iter.c */
+enum {
+
+	FDISK_ITER_FORWARD = 0,
+	FDISK_ITER_BACKWARD
+};
+extern struct fdisk_iter *fdisk_new_iter(int direction);
+extern void fdisk_free_iter(struct fdisk_iter *itr);
+extern void fdisk_reset_iter(struct fdisk_iter *itr, int direction);
+extern int fdisk_iter_get_direction(struct fdisk_iter *itr);
+
+
+/* dos.c */
+#define DOS_FLAG_ACTIVE	1
+
+extern int fdisk_dos_move_begin(struct fdisk_context *cxt, size_t i);
+extern int fdisk_dos_enable_compatible(struct fdisk_label *lb, int enable);
+extern int fdisk_dos_is_compatible(struct fdisk_label *lb);
+
+/* sun.h */
+extern int fdisk_sun_set_alt_cyl(struct fdisk_context *cxt);
+extern int fdisk_sun_set_xcyl(struct fdisk_context *cxt);
+extern int fdisk_sun_set_ilfact(struct fdisk_context *cxt);
+extern int fdisk_sun_set_rspeed(struct fdisk_context *cxt);
+extern int fdisk_sun_set_pcylcount(struct fdisk_context *cxt);
+
+/* bsd.c */
+extern int fdisk_bsd_edit_disklabel(struct fdisk_context *cxt);
+extern int fdisk_bsd_write_bootstrap(struct fdisk_context *cxt);
+extern int fdisk_bsd_link_partition(struct fdisk_context *cxt);
+
+/* sgi.h */
+#define SGI_FLAG_BOOT	1
+#define SGI_FLAG_SWAP	2
+extern int fdisk_sgi_set_bootfile(struct fdisk_context *cxt);
+extern int fdisk_sgi_create_info(struct fdisk_context *cxt);
+
+/* gpt */
+
+/* GPT partition attributes */
+enum {
+	/* System partition (disk partitioning utilities must preserve the
+	 * partition as is) */
+	GPT_FLAG_REQUIRED = 1,
+
+	/* EFI firmware should ignore the content of the partition and not try
+	 * to read from it */
+	GPT_FLAG_NOBLOCK,
+
+	/* Legacy BIOS bootable  */
+	GPT_FLAG_LEGACYBOOT,
+
+	/* bites 48-63, Defined and used by the individual partition type.
+	 *
+	 * The flag GPT_FLAG_GUIDSPECIFIC forces libfdisk to ask (by ask API)
+	 * for a bit number. If you want to toggle specific bit and avoid any
+	 * dialog, then use the bit number (in range 48..63). For example:
+	 *
+	 * // start dialog to ask for bit number
+	 * fdisk_toggle_partition_flag(cxt, n, GPT_FLAG_GUIDSPECIFIC);
+	 *
+	 * // toggle bit 60
+	 * fdisk_toggle_partition_flag(cxt, n, 60);
+	 */
+	GPT_FLAG_GUIDSPECIFIC
+};
+
+extern int fdisk_gpt_is_hybrid(struct fdisk_context *cxt);
+
+
+/* script.c */
+struct fdisk_script *fdisk_new_script(struct fdisk_context *cxt);
+struct fdisk_script *fdisk_new_script_from_file(struct fdisk_context *cxt,
+						 const char *filename);
+void fdisk_ref_script(struct fdisk_script *dp);
+void fdisk_unref_script(struct fdisk_script *dp);
+
+const char *fdisk_script_get_header(struct fdisk_script *dp, const char *name);
+int fdisk_script_set_header(struct fdisk_script *dp, const char *name, const char *data);
+struct fdisk_table *fdisk_script_get_table(struct fdisk_script *dp);
+int fdisk_script_get_nlines(struct fdisk_script *dp);
+
+int fdisk_script_read_context(struct fdisk_script *dp, struct fdisk_context *cxt);
+int fdisk_script_write_file(struct fdisk_script *dp, FILE *f);
+int fdisk_script_read_file(struct fdisk_script *dp, FILE *f);
+int fdisk_script_read_line(struct fdisk_script *dp, FILE *f, char *buf, size_t bufsz);
+
+int fdisk_set_script(struct fdisk_context *cxt, struct fdisk_script *dp);
+struct fdisk_script *fdisk_get_script(struct fdisk_context *cxt);
+
+int fdisk_apply_script_headers(struct fdisk_context *cxt, struct fdisk_script *dp);
+int fdisk_apply_script(struct fdisk_context *cxt, struct fdisk_script *dp);
+
+
+/* ask.c */
+#define fdisk_is_ask(a, x) (fdisk_ask_get_type(a) == FDISK_ASKTYPE_ ## x)
+
+int fdisk_set_ask(struct fdisk_context *cxt,
+		int (*ask_cb)(struct fdisk_context *, struct fdisk_ask *, void *),
+		void *data);
+
+
+void fdisk_ref_ask(struct fdisk_ask *ask);
+void fdisk_unref_ask(struct fdisk_ask *ask);
+const char *fdisk_ask_get_query(struct fdisk_ask *ask);
+int fdisk_ask_get_type(struct fdisk_ask *ask);
+const char *fdisk_ask_number_get_range(struct fdisk_ask *ask);
+uint64_t fdisk_ask_number_get_default(struct fdisk_ask *ask);
+uint64_t fdisk_ask_number_get_low(struct fdisk_ask *ask);
+uint64_t fdisk_ask_number_get_high(struct fdisk_ask *ask);
+uint64_t fdisk_ask_number_get_result(struct fdisk_ask *ask);
+int fdisk_ask_number_set_result(struct fdisk_ask *ask, uint64_t result);
+uint64_t fdisk_ask_number_get_base(struct fdisk_ask *ask);
+uint64_t fdisk_ask_number_get_unit(struct fdisk_ask *ask);
+int fdisk_ask_number_set_relative(struct fdisk_ask *ask, int relative);
+int fdisk_ask_number_inchars(struct fdisk_ask *ask);
+int fdisk_ask_partnum(struct fdisk_context *cxt, size_t *partnum, int wantnew);
+
+int fdisk_ask_number(struct fdisk_context *cxt,
+		     uintmax_t low,
+		     uintmax_t dflt,
+		     uintmax_t high,
+		     const char *query,
+		     uintmax_t *result);
+char *fdisk_ask_string_get_result(struct fdisk_ask *ask);
+int fdisk_ask_string_set_result(struct fdisk_ask *ask, char *result);
+int fdisk_ask_string(struct fdisk_context *cxt,
+		     const char *query,
+		     char **result);
+int fdisk_ask_yesno(struct fdisk_context *cxt,
+		     const char *query,
+		     int *result);
+int fdisk_ask_yesno_get_result(struct fdisk_ask *ask);
+int fdisk_ask_yesno_set_result(struct fdisk_ask *ask, int result);
+int fdisk_ask_menu_get_default(struct fdisk_ask *ask);
+int fdisk_ask_menu_set_result(struct fdisk_ask *ask, int key);
+int fdisk_ask_menu_get_result(struct fdisk_ask *ask, int *key);
+int fdisk_ask_menu_get_item(struct fdisk_ask *ask, size_t idx, int *key,
+			    const char **name, const char **desc);
+size_t fdisk_ask_menu_get_nitems(struct fdisk_ask *ask);
+int fdisk_ask_print_get_errno(struct fdisk_ask *ask);
+const char *fdisk_ask_print_get_mesg(struct fdisk_ask *ask);
+
+int fdisk_info(struct fdisk_context *cxt, const char *fmt, ...);
+int fdisk_warn(struct fdisk_context *cxt, const char *fmt, ...);
+int fdisk_warnx(struct fdisk_context *cxt, const char *fmt, ...);
+
+/* utils.h */
+extern char *fdisk_partname(const char *dev, size_t partno);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _LIBFDISK_H */