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|
/*
* 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>
#include <sys/types.h>
/**
* LIBFDISK_VERSION:
*
* Library version string
*/
#define LIBFDISK_VERSION "@LIBFDISK_VERSION@"
#define LIBFDISK_MAJOR_VERSION @LIBFDISK_MAJOR_VERSION@
#define LIBFDISK_MINOR_VERSION @LIBFDISK_MINOR_VERSION@
#define LIBFDISK_PATCH_VERSION @LIBFDISK_PATCH_VERSION@
/**
* 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 and dumps
*/
struct fdisk_script;
/**
* fdisk_sector_t
*
* LBA addresses type
*/
typedef uint64_t fdisk_sector_t;
/**
* fdisk_labeltype:
* @FDISK_DISKLABEL_DOS: MBR label type
* @FDISK_DISKLABEL_SUN: SUN label type
* @FDISK_DISKLABEL_SGI: SGI label type
* @FDISK_DISKLABEL_BSD: BSD label type
* @FDISK_DISKLABEL_GPT: UEFI GPT type
*
* Supported partition table types (labels)
*/
enum fdisk_labeltype {
FDISK_DISKLABEL_DOS = (1 << 1), /* MBR label type */
FDISK_DISKLABEL_SUN = (1 << 2), /* SUN label type */
FDISK_DISKLABEL_SGI = (1 << 3), /* SGI label type */
FDISK_DISKLABEL_BSD = (1 << 4), /* BSD label t ype */
FDISK_DISKLABEL_GPT = (1 << 5) /* UEFI GPT type */
};
/**
* fdisk_labelitem:
*
* library handler for label specific information. See
* generic FDISK_LABELITEM_* and label specific {GPT,MBR,..}_LABELITEM_*.
*/
struct fdisk_labelitem;
/**
* fdisk_asktype:
* @FDISK_ASKTYPE_NONE: undefined type
* @FDISK_ASKTYPE_NUMBER: ask for number
* @FDISK_ASKTYPE_OFFSET: ask for offset
* @FDISK_ASKTYPE_WARN: print warning message and errno
* @FDISK_ASKTYPE_WARNX: print warning message
* @FDISK_ASKTYPE_INFO: print info message
* @FDISK_ASKTYPE_YESNO: ask Yes/No question
* @FDISK_ASKTYPE_STRING: ask for string
* @FDISK_ASKTYPE_MENU: ask for menu item
*
* 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);
/* version.c */
extern int fdisk_parse_version_string(const char *ver_string);
extern int fdisk_get_library_version(const char **ver_string);
extern int fdisk_get_library_features(const char ***features);
/* 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_assign_device_by_fd(struct fdisk_context *cxt, int fd,
const char *fname, int readonly);
int fdisk_deassign_device(struct fdisk_context *cxt, int nosync);
int fdisk_reassign_device(struct fdisk_context *cxt);
int fdisk_is_readonly(struct fdisk_context *cxt);
int fdisk_is_regfile(struct fdisk_context *cxt);
int fdisk_device_is_used(struct fdisk_context *cxt);
int fdisk_disable_dialogs(struct fdisk_context *cxt, int disable);
int fdisk_has_dialogs(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_enable_wipe(struct fdisk_context *cxt, int enable);
int fdisk_has_wipe(struct fdisk_context *cxt);
const char *fdisk_get_collision(struct fdisk_context *cxt);
int fdisk_is_ptcollision(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);
dev_t fdisk_get_devno(struct fdisk_context *cxt);
const char *fdisk_get_devmodel(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);
enum {
FDISK_SIZEUNIT_HUMAN = 0, /* default, human readable {M,G,P,...} */
FDISK_SIZEUNIT_BYTES /* bytes */
};
int fdisk_set_size_unit(struct fdisk_context *cxt, int unit);
int fdisk_get_size_unit(struct fdisk_context *cxt);
int fdisk_has_protected_bootbits(struct fdisk_context *cxt);
int fdisk_enable_bootbits_protection(struct fdisk_context *cxt, int enable);
/* 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_get_parttype_shortcut(
const struct fdisk_label *lb, size_t n,
const char **typestr,
const char **shortcut,
const char **alias);
int fdisk_label_has_code_parttypes(const struct fdisk_label *lb);
int fdisk_label_has_parttypes_shortcuts(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);
struct fdisk_parttype *fdisk_label_advparse_parttype(
const struct fdisk_label *lb,
const char *str,
int flags);
/**
* fdisk_parttype_parser_flags:
* @FDISK_PARTTYPE_PARSE_DATA: parse hex or UUID from string
* @FDISK_PARTTYPE_PARSE_DATALAST: try hex or UUID as the last possibility (don't use!)
* @FDISK_PARTTYPE_PARSE_SHORTCUT: try input as type shortcut (e.g 'L' for linux partition)
* @FDISK_PARTTYPE_PARSE_ALIAS: try input as type alias (e.g. 'linux' for linux partition)
* @FDISK_PARTTYPE_PARSE_DEPRECATED: accept also deprecated aliases and shortcuts
* @FDISK_PARTTYPE_PARSE_DEFAULT: recommended flags for new code
* @FDISK_PARTTYPE_PARSE_NOUNKNOWN: ignore unknown types
* @FDISK_PARTTYPE_PARSE_SEQNUM: use input as sequntial number of type (e.g. list-types fdisk dialog)
*/
enum fdisk_parttype_parser_flags {
FDISK_PARTTYPE_PARSE_DATA = (1 << 1),
FDISK_PARTTYPE_PARSE_DATALAST = (1 << 2),
FDISK_PARTTYPE_PARSE_SHORTCUT = (1 << 3),
FDISK_PARTTYPE_PARSE_ALIAS = (1 << 4),
FDISK_PARTTYPE_PARSE_DEPRECATED = (1 << 5),
FDISK_PARTTYPE_PARSE_NOUNKNOWN = (1 << 6),
FDISK_PARTTYPE_PARSE_SEQNUM = (1 << 7),
FDISK_PARTTYPE_PARSE_DEFAULT = (FDISK_PARTTYPE_PARSE_DATA | \
FDISK_PARTTYPE_PARSE_SHORTCUT | \
FDISK_PARTTYPE_PARSE_ALIAS | \
FDISK_PARTTYPE_PARSE_SEQNUM )
};
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);
/* field.c */
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);
/* label.c */
/**
* fdisk_fieldtype:
* @FDISK_FIELD_NONE: unspecified item
* @FDISK_FIELD_DEVICE: partition device name
* @FDISK_FIELD_START: start offset of the partition
* @FDISK_FIELD_END: end offset of the partition
* @FDISK_FIELD_SECTORS: number of sectors
* @FDISK_FIELD_CYLINDERS: number of cylinders (deprecated)
* @FDISK_FIELD_SIZE: partition size
* @FDISK_FIELD_TYPE: partition type
* @FDISK_FIELD_TYPEID: partition type ID
* @FDISK_FIELD_ATTR: partition attribute (GPT)
* @FDISK_FIELD_BOOT: partition boot flag
* @FDISK_FIELD_BSIZE: size of the boot area (BSD)
* @FDISK_FIELD_CPG: BSD
* @FDISK_FIELD_EADDR: End-C/H/S (MBR)
* @FDISK_FIELD_FSIZE: BSD
* @FDISK_FIELD_NAME: partition label/name
* @FDISK_FIELD_SADDR: Start-C/H/S (MBR)
* @FDISK_FIELD_UUID: partition UUID (GPT)
* @FDISK_FIELD_FSUUID: Filesystem UUID
* @FDISK_FIELD_FSLABEL: Filesystem LABEL
* @FDISK_FIELD_FSTYPE: Filesystem type
* @FDISK_NFIELDS: Don't use, counter.
*
* Types of fdisk_field. The fields describe a partition.
*/
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_FIELD_FSUUID,
FDISK_FIELD_FSLABEL,
FDISK_FIELD_FSTYPE,
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,
uint64_t *offset,
size_t *size);
extern int fdisk_label_get_geomrange_cylinders(const struct fdisk_label *lb,
fdisk_sector_t *mi, fdisk_sector_t *ma);
extern int fdisk_label_get_geomrange_heads(const struct fdisk_label *lb,
unsigned int *mi, unsigned int *ma);
extern int fdisk_label_get_geomrange_sectors(const struct fdisk_label *lb,
fdisk_sector_t *mi, fdisk_sector_t *ma);
/**
* fdisk_labelitem_gen:
* @FDISK_LABELITEM_ID: Unique disk identifier
* @__FDISK_NLABELITEMS: Specifies reserved range for generic items (0..7)
*
* Generic disklabel items.
*/
enum fdisk_labelitem_gen {
FDISK_LABELITEM_ID = 0,
__FDISK_NLABELITEMS = 8
};
/* item.c */
extern struct fdisk_labelitem *fdisk_new_labelitem(void);
extern void fdisk_ref_labelitem(struct fdisk_labelitem *li);
extern int fdisk_reset_labelitem(struct fdisk_labelitem *li);
extern void fdisk_unref_labelitem(struct fdisk_labelitem *li);
extern const char *fdisk_labelitem_get_name(struct fdisk_labelitem *li);
extern int fdisk_labelitem_get_id(struct fdisk_labelitem *li);
extern int fdisk_labelitem_get_data_u64(struct fdisk_labelitem *li, uint64_t *data);
extern int fdisk_labelitem_get_data_string(struct fdisk_labelitem *li, const char **data);
extern int fdisk_labelitem_is_string(struct fdisk_labelitem *li);
extern int fdisk_labelitem_is_number(struct fdisk_labelitem *li);
extern int fdisk_get_disklabel_item(struct fdisk_context *cxt, int id, struct fdisk_labelitem *item);
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_set_disklabel_id_from_string(struct fdisk_context *cxt, const char *str);
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_wipe_partition(struct fdisk_context *cxt, size_t partno, int enable);
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 int fdisk_label_get_fields_ids_all(
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 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);
fdisk_sector_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);
fdisk_sector_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_is_wholedisk(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);
extern int fdisk_partition_has_wipe(struct fdisk_context *cxt, struct fdisk_partition *pa);
/* 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 struct fdisk_partition *fdisk_table_get_partition_by_partno(
struct fdisk_table *tb,
size_t partno);
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_save_user_grain(struct fdisk_context *cxt, unsigned long grain);
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);
int fdisk_reread_changes(struct fdisk_context *cxt, struct fdisk_table *org);
/* 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);
/**
* fdisk_labelitem_sun:
* @SUN_LABELITEM_LABELID: Label ID
* @SUN_LABELITEM_VTOCID: Volume ID
* @SUN_LABELITEM_RPM: Rpm
* @SUN_LABELITEM_ACYL: Alternate cylinders
* @SUN_LABELITEM_PCYL: Physical cylinders
* @SUN_LABELITEM_APC: Extra sects/cyl
* @SUN_LABELITEM_INTRLV: Interleave
*
* SUN specific label items.
*/
enum fdisk_labelitem_sun {
SUN_LABELITEM_LABELID = __FDISK_NLABELITEMS,
SUN_LABELITEM_VTOCID,
SUN_LABELITEM_RPM,
SUN_LABELITEM_ACYL,
SUN_LABELITEM_PCYL,
SUN_LABELITEM_APC,
SUN_LABELITEM_INTRLV
};
/* 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);
/**
* fdisk_labelitem_bsd:
* @BSD_LABELITEM_TYPE: type
* @BSD_LABELITEM_DISK: disk
* @BSD_LABELITEM_PACKNAME: packname
* @BSD_LABELITEM_FLAGS: flags (removable, ecc, badsect)
* @BSD_LABELITEM_SECSIZE: Bytes/Sector
* @BSD_LABELITEM_NTRACKS: Tracks/Cylinder
* @BSD_LABELITEM_SECPERCYL: Sectors/Cylinder
* @BSD_LABELITEM_CYLINDERS: Cylinders
* @BSD_LABELITEM_RPM: rpm
* @BSD_LABELITEM_INTERLEAVE: interleave
* @BSD_LABELITEM_TRACKSKEW: trackskew
* @BSD_LABELITEM_CYLINDERSKEW: cylinderskew
* @BSD_LABELITEM_HEADSWITCH: headswitch
* @BSD_LABELITEM_TRKSEEK: track-to-track seek
*
* BSD specific label items.
*/
enum fdisk_labelitem_bsd {
/* specific */
BSD_LABELITEM_TYPE = __FDISK_NLABELITEMS,
BSD_LABELITEM_DISK,
BSD_LABELITEM_PACKNAME,
BSD_LABELITEM_FLAGS,
BSD_LABELITEM_SECSIZE,
BSD_LABELITEM_NTRACKS,
BSD_LABELITEM_SECPERCYL,
BSD_LABELITEM_CYLINDERS,
BSD_LABELITEM_RPM,
BSD_LABELITEM_INTERLEAVE,
BSD_LABELITEM_TRACKSKEW,
BSD_LABELITEM_CYLINDERSKEW,
BSD_LABELITEM_HEADSWITCH,
BSD_LABELITEM_TRKSEEK
};
/* 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);
/**
* fdisk_labelitem_sgi:
* @SGI_LABELITEM_PCYLCOUNT: Physical cylinders
* @SGI_LABELITEM_SPARECYL: Extra sects/cyl
* @SGI_LABELITEM_ILFACT: nterleave
* @SGI_LABELITEM_BOOTFILE: Bootfile
*
* SGI specific label items.
*/
enum fdisk_labelitem_sgi {
SGI_LABELITEM_PCYLCOUNT = __FDISK_NLABELITEMS,
SGI_LABELITEM_SPARECYL,
SGI_LABELITEM_ILFACT,
SGI_LABELITEM_BOOTFILE
};
/* gpt */
/*
* GPT partition attributes
*/
/**
* GPT_FLAG_REQUIRED:
*
* GPT attribute; marks a partition as system partition (disk
* partitioning utilities must preserve the partition as is)
*/
#define GPT_FLAG_REQUIRED 1
/**
* GPT_FLAG_NOBLOCK:
*
* GPT attribute; EFI firmware should ignore the content of the
* partition and not try to read from it
*/
#define GPT_FLAG_NOBLOCK 2
/**
* GPT_FLAG_LEGACYBOOT:
*
* GPT attribute; use the partition for legacy boot method
*/
#define GPT_FLAG_LEGACYBOOT 3
/**
* GPT_FLAG_GUIDSPECIFIC:
*
* GPT attribute; for 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);
*/
#define GPT_FLAG_GUIDSPECIFIC 4
extern int fdisk_gpt_is_hybrid(struct fdisk_context *cxt);
extern int fdisk_gpt_set_npartitions(struct fdisk_context *cxt, uint32_t nents);
extern int fdisk_gpt_get_partition_attrs(struct fdisk_context *cxt, size_t partnum, uint64_t *attrs);
extern int fdisk_gpt_set_partition_attrs(struct fdisk_context *cxt, size_t partnum, uint64_t attrs);
extern void fdisk_gpt_disable_relocation(struct fdisk_label *lb, int disable);
extern void fdisk_gpt_enable_minimize(struct fdisk_label *lb, int enable);
/**
* fdisk_labelitem_gpt:
* @GPT_LABELITEM_ID: GPT disklabel UUID (!= partition UUID)
* @GPT_LABELITEM_FIRSTLBA: First Usable LBA
* @GPT_LABELITEM_LASTLBA: Usable LBA
* @GPT_LABELITEM_ALTLBA: Alternative LBA (backup header LBA)
* @GPT_LABELITEM_ENTRIESLBA: Partitions entries array LBA
* @GPT_LABELITEM_ENTRIESALLOC: Number of allocated entries in entries array
*
* GPT specific label items.
*/
enum fdisk_labelitem_gpt {
/* generic */
GPT_LABELITEM_ID = FDISK_LABELITEM_ID,
/* specific */
GPT_LABELITEM_FIRSTLBA = __FDISK_NLABELITEMS,
GPT_LABELITEM_LASTLBA,
GPT_LABELITEM_ALTLBA,
GPT_LABELITEM_ENTRIESLBA,
GPT_LABELITEM_ENTRIESALLOC
};
/* 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_set_table(struct fdisk_script *dp, struct fdisk_table *tb);
int fdisk_script_get_nlines(struct fdisk_script *dp);
int fdisk_script_has_force_label(struct fdisk_script *dp);
int fdisk_script_set_userdata(struct fdisk_script *dp, void *data);
void *fdisk_script_get_userdata(struct fdisk_script *dp);
int fdisk_script_set_fgets(struct fdisk_script *dp,
char *(*fn_fgets)(struct fdisk_script *, char *, size_t, FILE *));
int fdisk_script_read_context(struct fdisk_script *dp, struct fdisk_context *cxt);
int fdisk_script_enable_json(struct fdisk_script *dp, int json);
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_is_wrap_negative(struct fdisk_ask *ask);
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 */
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