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/*
* libfdisk.h - libfdisk API
*
* Copyright (C) 2012 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_FDISK_H
#define _LIBFDISK_FDISK_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdarg.h>
#include <stdint.h>
struct fdisk_context;
struct fdisk_label;
struct fdisk_parttype;
struct fdisk_ask;
struct tt;
/*
* Supported partition table types (labels)
*/
enum fdisk_labeltype {
FDISK_DISKLABEL_DOS = 1,
FDISK_DISKLABEL_SUN = 2,
FDISK_DISKLABEL_SGI = 4,
FDISK_DISKLABEL_OSF = 8,
FDISK_DISKLABEL_GPT = 32,
FDISK_DISKLABEL_ANY = -1
};
enum {
FDISK_PARTSTAT_NONE = 0,
FDISK_PARTSTAT_USED /* partition used */
};
enum {
FDISK_ASKTYPE_NONE = 0,
FDISK_ASKTYPE_NUMBER,
FDISK_ASKTYPE_OFFSET,
FDISK_ASKTYPE_WARN,
FDISK_ASKTYPE_WARNX,
FDISK_ASKTYPE_INFO,
FDISK_ASKTYPE_YESNO,
FDISK_ASKTYPE_TABLE,
FDISK_ASKTYPE_STRING
};
/* init.c */
extern void fdisk_init_debug(int mask);
/* context.h */
extern struct fdisk_context *fdisk_new_context(void);
extern struct fdisk_context *fdisk_new_nested_context(
struct fdisk_context *parent, const char *name);
extern void fdisk_free_context(struct fdisk_context *cxt);
extern int fdisk_context_set_ask(struct fdisk_context *cxt,
int (*ask_cb)(struct fdisk_context *, struct fdisk_ask *, void *),
void *data);
extern int fdisk_context_assign_device(struct fdisk_context *cxt,
const char *fname, int readonly);
extern struct fdisk_label *fdisk_context_get_label(struct fdisk_context *cxt,
const char *name);
extern int fdisk_context_switch_label(struct fdisk_context *cxt,
const char *name);
extern int fdisk_context_set_unit(struct fdisk_context *cxt, const char *str);
#define PLURAL 0
#define SINGULAR 1
extern const char *fdisk_context_get_unit(struct fdisk_context *cxt, int n);
extern unsigned int fdisk_context_get_units_per_sector(struct fdisk_context *cxt);
extern int fdisk_context_enable_details(struct fdisk_context *cxt, int enable);
/* parttype.c */
extern struct fdisk_parttype *fdisk_get_parttype_from_code(struct fdisk_context *cxt,
unsigned int code);
extern struct fdisk_parttype *fdisk_get_parttype_from_string(struct fdisk_context *cxt,
const char *str);
extern struct fdisk_parttype *fdisk_parse_parttype(struct fdisk_context *cxt, const char *str);
extern struct fdisk_parttype *fdisk_new_unknown_parttype(unsigned int type, const char *typestr);
extern void fdisk_free_parttype(struct fdisk_parttype *type);
extern size_t fdisk_get_nparttypes(struct fdisk_context *cxt);
/* label.c */
extern int fdisk_dev_has_disklabel(struct fdisk_context *cxt);
extern int fdisk_dev_is_disklabel(struct fdisk_context *cxt, enum fdisk_labeltype l);
#define fdisk_is_disklabel(c, x) fdisk_dev_is_disklabel(c, FDISK_DISKLABEL_ ## x)
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_add_partition(struct fdisk_context *cxt, struct fdisk_parttype *t);
extern int fdisk_delete_partition(struct fdisk_context *cxt, size_t partnum);
extern struct fdisk_parttype *fdisk_get_partition_type(struct fdisk_context *cxt, size_t partnum);
extern int fdisk_set_partition_type(struct fdisk_context *cxt, size_t partnum,
struct fdisk_parttype *t);
extern void fdisk_label_set_changed(struct fdisk_label *lb, int changed);
extern int fdisk_label_is_changed(struct fdisk_label *lb);
extern int fdisk_partition_get_status(struct fdisk_context *cxt, size_t partnum, int *status);
extern int fdisk_partition_is_used(struct fdisk_context *cxt, size_t partnum);
extern int fdisk_partition_toggle_flag(struct fdisk_context *cxt, size_t partnum, unsigned long flag);
/* alignment.c */
extern int fdisk_reset_alignment(struct fdisk_context *cxt);
extern int fdisk_reset_device_properties(struct fdisk_context *cxt);
extern int fdisk_save_user_geometry(struct fdisk_context *cxt,
unsigned int cylinders,
unsigned int heads,
unsigned int sectors);
extern int fdisk_save_user_sector_size(struct fdisk_context *cxt,
unsigned int phy,
unsigned int log);
/* dos.c */
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);
/* sgi.h */
#define SGI_FLAG_BOOT 1
#define SGI_FLAG_SWAP 2
extern int sgi_change_sysid(struct fdisk_context *cxt, int i, int sys);
extern unsigned int sgi_get_start_sector(struct fdisk_context *cxt, int i );
extern unsigned int sgi_get_num_sectors(struct fdisk_context *cxt, int i );
extern void sgi_set_bootpartition(struct fdisk_context *cxt, int i );
extern void sgi_set_swappartition(struct fdisk_context *cxt, int i );
extern int sgi_get_bootpartition(struct fdisk_context *cxt);
extern int sgi_get_swappartition(struct fdisk_context *cxt);
extern int sgi_set_bootfile(struct fdisk_context *cxt);
extern int sgi_create_info(struct fdisk_context *cxt);
/* gpt */
extern int fdisk_gpt_partition_set_uuid(struct fdisk_context *cxt, size_t i);
extern int fdisk_gpt_partition_set_name(struct fdisk_context *cxt, size_t i);
/* ask.c */
#define fdisk_is_ask(a, x) (fdisk_ask_get_type(a) == FDISK_ASKTYPE_ ## x)
extern struct fdisk_ask *fdisk_new_ask(void);
extern void fdisk_reset_ask(struct fdisk_ask *ask);
extern void fdisk_free_ask(struct fdisk_ask *ask);
extern const char *fdisk_ask_get_query(struct fdisk_ask *ask);
extern int fdisk_ask_set_query(struct fdisk_ask *ask, const char *str);
extern int fdisk_ask_get_type(struct fdisk_ask *ask);
extern int fdisk_ask_set_type(struct fdisk_ask *ask, int type);
extern int fdisk_do_ask(struct fdisk_context *cxt, struct fdisk_ask *ask);
extern const char *fdisk_ask_number_get_range(struct fdisk_ask *ask);
extern int fdisk_ask_number_set_range(struct fdisk_ask *ask, const char *range);
extern uint64_t fdisk_ask_number_get_default(struct fdisk_ask *ask);
extern int fdisk_ask_number_set_default(struct fdisk_ask *ask, uint64_t dflt);
extern uint64_t fdisk_ask_number_get_low(struct fdisk_ask *ask);
extern int fdisk_ask_number_set_low(struct fdisk_ask *ask, uint64_t low);
extern uint64_t fdisk_ask_number_get_high(struct fdisk_ask *ask);
extern int fdisk_ask_number_set_high(struct fdisk_ask *ask, uint64_t high);
extern uint64_t fdisk_ask_number_get_base(struct fdisk_ask *ask);
extern int fdisk_ask_number_set_base(struct fdisk_ask *ask, uint64_t base);
extern uint64_t fdisk_ask_number_get_unit(struct fdisk_ask *ask);
extern int fdisk_ask_number_set_unit(struct fdisk_ask *ask, uint64_t unit);
extern uint64_t fdisk_ask_number_get_result(struct fdisk_ask *ask);
extern int fdisk_ask_number_set_result(struct fdisk_ask *ask, uint64_t result);
extern int fdisk_ask_number_set_relative(struct fdisk_ask *ask, int relative);
extern int fdisk_ask_number_is_relative(struct fdisk_ask *ask);
extern int fdisk_ask_number(struct fdisk_context *cxt,
uintmax_t low,
uintmax_t dflt,
uintmax_t high,
const char *query,
uintmax_t *result);
extern int fdisk_ask_string(struct fdisk_context *cxt,
const char *query,
char **result);
extern char *fdisk_ask_string_get_result(struct fdisk_ask *ask);
extern int fdisk_ask_string_set_result(struct fdisk_ask *ask, char *result);
extern int fdisk_ask_yesno(struct fdisk_context *cxt, const char *query, int *result);
extern uint64_t fdisk_ask_yesno_get_result(struct fdisk_ask *ask);
extern int fdisk_ask_yesno_set_result(struct fdisk_ask *ask, uint64_t result);
extern int fdisk_info(struct fdisk_context *cxt, const char *fmt, ...);
extern int fdisk_warnx(struct fdisk_context *cxt, const char *fmt, ...);
extern int fdisk_warn(struct fdisk_context *cxt, const char *fmt, ...);
extern int fdisk_ask_print_get_errno(struct fdisk_ask *ask);
extern int fdisk_ask_print_set_errno(struct fdisk_ask *ask, int errnum);
extern const char *fdisk_ask_print_get_mesg(struct fdisk_ask *ask);
extern int fdisk_ask_print_set_mesg(struct fdisk_ask *ask, const char *mesg);
#ifdef __cplusplus
}
#endif
#endif /* _LIBFDISK_FDISK_H */
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