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libfdisk: make it possible to use zero for size and start
[thirdparty/util-linux.git] / libfdisk / src / libfdisk.h
CommitLineData
d56a7c23
KZ		 1/*
2 * libfdisk.h - libfdisk API
3 *
4 * Copyright (C) 2012 Karel Zak <kzak@redhat.com>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21#ifndef _LIBFDISK_FDISK_H
22#define _LIBFDISK_FDISK_H
23
24#ifdef __cplusplus
25extern "C" {
26#endif
27
fdb006e8 28#include <stdio.h>
ab6ea0e8
KZ		 29#include <stdarg.h>
30#include <stdint.h>
31
a5fe1b3f 32struct fdisk_context;
0c5d095e 33struct fdisk_label;
a5fe1b3f 34struct fdisk_parttype;
8c0a7f91 35struct fdisk_partition;
7845ca8d 36struct fdisk_ask;
04406c0d
KZ		 37struct fdisk_iter;
38struct fdisk_table;
bd85d11f 39struct fdisk_field;
9138d6f9 40struct fdisk_script;
a5fe1b3f 41
8d605c88
KZ		 42typedef unsigned long long sector_t;
43
8adbcf0c
KZ		 44/*
45 * Supported partition table types (labels)
46 */
47enum fdisk_labeltype {
7e937b77
KZ		 48 FDISK_DISKLABEL_DOS = (1 << 1),
49 FDISK_DISKLABEL_SUN = (1 << 2),
50 FDISK_DISKLABEL_SGI = (1 << 3),
22ddf547 51 FDISK_DISKLABEL_BSD = (1 << 4),
7e937b77 52 FDISK_DISKLABEL_GPT = (1 << 5)
8adbcf0c
KZ		 53};
54
4114da08
KZ		 55enum {
56 FDISK_ASKTYPE_NONE = 0,
57 FDISK_ASKTYPE_NUMBER,
58 FDISK_ASKTYPE_OFFSET,
ab6ea0e8
KZ		 59 FDISK_ASKTYPE_WARN,
60 FDISK_ASKTYPE_WARNX,
ccf48af5 61 FDISK_ASKTYPE_INFO,
0c870c1c 62 FDISK_ASKTYPE_YESNO,
20f878fe
KZ		 63 FDISK_ASKTYPE_STRING,
64 FDISK_ASKTYPE_MENU
4114da08
KZ		 65};
66
dd00d1b2
KZ		 67/* extra flags for info massages (see fdisk_sinfo() */
68enum {
412791a9 69 FDISK_INFO_SUCCESS /* info after successful action */
dd00d1b2 70};
fb1caca7 71
d56a7c23
KZ		 72/* init.c */
73extern void fdisk_init_debug(int mask);
74
f4be9e2b 75/* context.h */
b4bfbadd 76
385810d2
KZ		 77#define FDISK_PLURAL 0
78#define FDISK_SINGULAR 1
b4bfbadd 79
cb7ce873 80
6a632136
KZ		 81struct fdisk_context *fdisk_new_context(void);
82struct fdisk_context *fdisk_new_nested_context(struct fdisk_context *parent, const char *name);
c7119037 83void fdisk_unref_context(struct fdisk_context *cxt);
62a9ef3e 84void fdisk_ref_context(struct fdisk_context *cxt);
6a632136 85
1753a234 86struct fdisk_context *fdisk_get_parent(struct fdisk_context *cxt);
59c8e95b 87size_t fdisk_get_npartitions(struct fdisk_context *cxt);
1753a234 88
6a632136
KZ		 89struct fdisk_label *fdisk_get_label(struct fdisk_context *cxt, const char *name);
90int fdisk_next_label(struct fdisk_context *cxt, struct fdisk_label **lb);
91size_t fdisk_get_nlabels(struct fdisk_context *cxt);
92int fdisk_switch_label(struct fdisk_context *cxt, const char *name);
93
aa36c2cf
KZ		 94int fdisk_has_label(struct fdisk_context *cxt);
95int fdisk_is_labeltype(struct fdisk_context *cxt, enum fdisk_labeltype l);
96#define fdisk_is_label(c, x) fdisk_is_labeltype(c, FDISK_DISKLABEL_ ## x)
97
98
6a632136
KZ		 99int fdisk_assign_device(struct fdisk_context *cxt,
100 const char *fname, int readonly);
101int fdisk_deassign_device(struct fdisk_context *cxt, int nosync);
102int fdisk_is_readonly(struct fdisk_context *cxt);
103
104int fdisk_set_ask(struct fdisk_context *cxt,
105 int (*ask_cb)(struct fdisk_context *, struct fdisk_ask *, void *),
106 void *data);
107
108int fdisk_enable_details(struct fdisk_context *cxt, int enable);
109int fdisk_is_details(struct fdisk_context *cxt);
110
111int fdisk_enable_listonly(struct fdisk_context *cxt, int enable);
112int fdisk_is_listonly(struct fdisk_context *cxt);
113
114int fdisk_set_unit(struct fdisk_context *cxt, const char *str);
115const char *fdisk_get_unit(struct fdisk_context *cxt, int n);
116int fdisk_use_cylinders(struct fdisk_context *cxt);
117unsigned int fdisk_get_units_per_sector(struct fdisk_context *cxt);
118
119unsigned long fdisk_get_optimal_iosize(struct fdisk_context *cxt);
1753a234 120unsigned long fdisk_get_minimal_iosize(struct fdisk_context *cxt);
6a632136
KZ		 121unsigned long fdisk_get_physector_size(struct fdisk_context *cxt);
122unsigned long fdisk_get_sector_size(struct fdisk_context *cxt);
123unsigned long fdisk_get_alignment_offset(struct fdisk_context *cxt);
124unsigned long fdisk_get_grain_size(struct fdisk_context *cxt);
8d605c88 125sector_t fdisk_get_first_lba(struct fdisk_context *cxt);
6d37c2ce
KZ		 126sector_t fdisk_set_first_lba(struct fdisk_context *cxt, sector_t lba);
127sector_t fdisk_get_last_lba(struct fdisk_context *cxt);
128sector_t fdisk_set_last_lba(struct fdisk_context *cxt, sector_t lba);
8d605c88 129sector_t fdisk_get_nsectors(struct fdisk_context *cxt);
6a632136 130const char *fdisk_get_devname(struct fdisk_context *cxt);
1753a234
KZ		 131int fdisk_get_devfd(struct fdisk_context *cxt);
132
133unsigned int fdisk_get_geom_heads(struct fdisk_context *cxt);
134sector_t fdisk_get_geom_sectors(struct fdisk_context *cxt);
135sector_t fdisk_get_geom_cylinders(struct fdisk_context *cxt);
a5c1b0fa 136
6d37c2ce
KZ		 137
138
a5fe1b3f 139/* parttype.c */
eac3aac9
KZ		 140const struct fdisk_parttype *fdisk_label_get_parttype(const struct fdisk_label *lb, size_t n);
141size_t fdisk_label_get_nparttypes(const struct fdisk_label *lb);
a745611d 142
eac3aac9 143int fdisk_label_has_code_parttypes(const struct fdisk_label *lb);
a745611d 144struct fdisk_parttype *fdisk_label_get_parttype_from_code(
eac3aac9 145 const struct fdisk_label *lb,
a745611d
KZ		 146 unsigned int code);
147
148struct fdisk_parttype *fdisk_label_get_parttype_from_string(
eac3aac9 149 const struct fdisk_label *lb,
a745611d
KZ		 150 const char *str);
151struct fdisk_parttype *fdisk_new_unknown_parttype(unsigned int code,
152 const char *typestr);
153struct fdisk_parttype *fdisk_label_parse_parttype(
eac3aac9 154 const struct fdisk_label *lb,
a745611d 155 const char *str);
78049787
KZ		 156
157struct fdisk_parttype *fdisk_copy_parttype(const struct fdisk_parttype *type);
158void fdisk_free_parttype(struct fdisk_parttype *t); /* TODO: use refcount */
a745611d
KZ		 159
160const char *fdisk_parttype_get_string(const struct fdisk_parttype *t);
161unsigned int fdisk_parttype_get_code(const struct fdisk_parttype *t);
162const char *fdisk_parttype_get_name(const struct fdisk_parttype *t);
c1ba5863 163int fdisk_parttype_is_unknown(const struct fdisk_parttype *t);
950edd1a 164
8adbcf0c 165/* label.c */
21a44c9b 166enum {
bd85d11f 167 FDISK_FIELD_NONE = 0,
d6faa8e0
KZ		 168
169 /* generic */
bd85d11f
KZ		 170 FDISK_FIELD_DEVICE,
171 FDISK_FIELD_START,
172 FDISK_FIELD_END,
173 FDISK_FIELD_SECTORS,
174 FDISK_FIELD_CYLINDERS,
175 FDISK_FIELD_SIZE,
176 FDISK_FIELD_TYPE,
177 FDISK_FIELD_TYPEID,
d6faa8e0
KZ		 178
179 /* label specific */
bd85d11f
KZ		 180 FDISK_FIELD_ATTR,
181 FDISK_FIELD_BOOT,
182 FDISK_FIELD_BSIZE,
183 FDISK_FIELD_CPG,
184 FDISK_FIELD_EADDR,
185 FDISK_FIELD_FSIZE,
186 FDISK_FIELD_NAME,
187 FDISK_FIELD_SADDR,
188 FDISK_FIELD_UUID,
eac3aac9
KZ		 189
190 FDISK_NFIELDS /* must be last */
21a44c9b
KZ		 191};
192
eac3aac9
KZ		 193int fdisk_label_get_type(const struct fdisk_label *lb);
194const char *fdisk_label_get_name(const struct fdisk_label *lb);
195int fdisk_label_require_geometry(const struct fdisk_label *lb);
0b52b94c 196
8adbcf0c
KZ		 197
198extern int fdisk_write_disklabel(struct fdisk_context *cxt);
199extern int fdisk_verify_disklabel(struct fdisk_context *cxt);
171372d3 200extern int fdisk_create_disklabel(struct fdisk_context *cxt, const char *name);
3c5fb475 201extern int fdisk_list_disklabel(struct fdisk_context *cxt);
c0d20aae 202extern int fdisk_locate_disklabel(struct fdisk_context *cxt, int n, const char **name, off_t *offset, size_t *size);
8adbcf0c 203
21fe3dde 204extern int fdisk_get_disklabel_id(struct fdisk_context *cxt, char **id);
35b1f0a4 205extern int fdisk_set_disklabel_id(struct fdisk_context *cxt);
8c0a7f91 206
85151521 207extern int fdisk_get_partition(struct fdisk_context *cxt, size_t partno, struct fdisk_partition **pa);
0dad2177 208extern int fdisk_set_partition(struct fdisk_context *cxt, size_t partno, struct fdisk_partition *pa);
c3bc7483 209extern int fdisk_add_partition(struct fdisk_context *cxt, struct fdisk_partition *pa, size_t *partno);
e11c6684
KZ		 210extern int fdisk_delete_partition(struct fdisk_context *cxt, size_t partno);
211
3c0e6b15 212extern int fdisk_delete_all_partitions(struct fdisk_context *cxt);
8adbcf0c 213
9ffeb235 214extern int fdisk_set_partition_type(struct fdisk_context *cxt, size_t partnum,
171372d3
KZ		 215 struct fdisk_parttype *t);
216
0dad2177 217
11ee1177 218extern int fdisk_label_get_fields_ids(
eac3aac9 219 const struct fdisk_label *lb,
11ee1177
KZ		 220 struct fdisk_context *cxt,
221 int **ids, size_t *nids);
eac3aac9
KZ		 222
223extern const struct fdisk_field *fdisk_label_get_field(const struct fdisk_label *lb, int id);
224extern const struct fdisk_field *fdisk_label_get_field_by_name(
225 const struct fdisk_label *lb,
226 const char *name);
bd85d11f
KZ		 227
228extern int fdisk_field_get_id(const struct fdisk_field *fl);
229extern const char *fdisk_field_get_name(const struct fdisk_field *fl);
230extern double fdisk_field_get_width(const struct fdisk_field *fl);
231extern int fdisk_field_is_number(const struct fdisk_field *fl);
232
d44115f3 233
2e3b40d3 234extern void fdisk_label_set_changed(struct fdisk_label *lb, int changed);
eac3aac9 235extern int fdisk_label_is_changed(const struct fdisk_label *lb);
2e3b40d3 236
7a188aed 237extern void fdisk_label_set_disabled(struct fdisk_label *lb, int disabled);
eac3aac9 238extern int fdisk_label_is_disabled(const struct fdisk_label *lb);
7a188aed 239
8c0a7f91
KZ		 240extern int fdisk_is_partition_used(struct fdisk_context *cxt, size_t n);
241
fb1caca7 242extern int fdisk_partition_toggle_flag(struct fdisk_context *cxt, size_t partnum, unsigned long flag);
2e3b40d3 243
8c0a7f91
KZ		 244extern struct fdisk_partition *fdisk_new_partition(void);
245extern void fdisk_reset_partition(struct fdisk_partition *pa);
d6cfa8b3
KZ		 246extern void fdisk_ref_partition(struct fdisk_partition *pa);
247extern void fdisk_unref_partition(struct fdisk_partition *pa);
1de9fddb 248extern int fdisk_partition_is_freespace(struct fdisk_partition *pa);
e5c93999 249
ecf40cda
KZ		 250int fdisk_partition_set_start(struct fdisk_partition *pa, uint64_t off);
251int fdisk_partition_unset_start(struct fdisk_partition *pa);
252uint64_t fdisk_partition_get_start(struct fdisk_partition *pa);
253int fdisk_partition_has_start(struct fdisk_partition *pa);
254int fdisk_partition_cmp_start(struct fdisk_partition *a,
e5c93999 255 struct fdisk_partition *b);
ecf40cda
KZ		 256int fdisk_partition_start_follow_default(struct fdisk_partition *pa, int enable);
257int fdisk_partition_start_is_default(struct fdisk_partition *pa);
e5c93999 258
ecf40cda
KZ		 259int fdisk_partition_set_size(struct fdisk_partition *pa, uint64_t sz);
260int fdisk_partition_unset_size(struct fdisk_partition *pa);
261uint64_t fdisk_partition_get_size(struct fdisk_partition *pa);
262int fdisk_partition_has_size(struct fdisk_partition *pa);
263int fdisk_partition_size_explicit(struct fdisk_partition *pa, int enable);
e5c93999 264
8c0a7f91
KZ		 265extern int fdisk_partition_set_partno(struct fdisk_partition *pa, size_t n);
266extern size_t fdisk_partition_get_partno(struct fdisk_partition *pa);
e5c93999
KZ		 267extern int fdisk_partition_cmp_partno(struct fdisk_partition *a,
268 struct fdisk_partition *b);
269
78049787 270extern int fdisk_partition_set_type(struct fdisk_partition *pa, const struct fdisk_parttype *type);
8c0a7f91
KZ		 271extern const struct fdisk_parttype *fdisk_partition_get_type(struct fdisk_partition *pa);
272extern int fdisk_partition_set_name(struct fdisk_partition *pa, const char *name);
273extern const char *fdisk_partition_get_name(struct fdisk_partition *pa);
274extern int fdisk_partition_set_uuid(struct fdisk_partition *pa, const char *uuid);
c77ba531 275extern int fdisk_partition_set_attrs(struct fdisk_partition *pa, const char *attrs);
8c0a7f91
KZ		 276extern const char *fdisk_partition_get_uuid(struct fdisk_partition *pa);
277extern const char *fdisk_partition_get_attrs(struct fdisk_partition *pa);
8c0a7f91 278extern int fdisk_partition_is_nested(struct fdisk_partition *pa);
bd5e8291 279extern int fdisk_partition_is_container(struct fdisk_partition *pa);
03643931 280extern int fdisk_partition_get_parent(struct fdisk_partition *pa, size_t *parent);
8c0a7f91 281extern int fdisk_partition_is_used(struct fdisk_partition *pa);
59c8e95b 282extern int fdisk_partition_is_bootable(struct fdisk_partition *pa);
6c89f750
KZ		 283extern int fdisk_partition_to_string(struct fdisk_partition *pa,
284 struct fdisk_context *cxt,
285 int id, char **data);
8c0a7f91 286
6c89f750
KZ		 287extern int fdisk_partition_next_partno(struct fdisk_partition *pa,
288 struct fdisk_context *cxt,
289 size_t *n);
77d6a70a 290
20f878fe 291extern int fdisk_partition_partno_follow_default(struct fdisk_partition *pa, int enable);
20f878fe 292extern int fdisk_partition_end_follow_default(struct fdisk_partition *pa, int enable);
0051ec9b 293extern int fdisk_partition_end_is_default(struct fdisk_partition *pa);
20f878fe 294
dd7ba604
KZ		 295extern int fdisk_reorder_partitions(struct fdisk_context *cxt);
296
b48cdebc
KZ		 297/* table.c */
298extern struct fdisk_table *fdisk_new_table(void);
299extern int fdisk_reset_table(struct fdisk_table *tb);
300extern void fdisk_ref_table(struct fdisk_table *tb);
301extern void fdisk_unref_table(struct fdisk_table *tb);
e54b1c6f 302extern size_t fdisk_table_get_nents(struct fdisk_table *tb);
b48cdebc
KZ		 303extern int fdisk_table_is_empty(struct fdisk_table *tb);
304extern int fdisk_table_add_partition(struct fdisk_table *tb, struct fdisk_partition *pa);
305extern int fdisk_table_remove_partition(struct fdisk_table *tb, struct fdisk_partition *pa);
306
2cec7949
KZ		 307extern int fdisk_get_partitions(struct fdisk_context *cxt, struct fdisk_table **tb);
308extern int fdisk_get_freespaces(struct fdisk_context *cxt, struct fdisk_table **tb);
309
8b60872e 310extern int fdisk_table_wrong_order(struct fdisk_table *tb);
e5c93999
KZ		 311extern int fdisk_table_sort_partitions(struct fdisk_table *tb,
312 int (*cmp)(struct fdisk_partition *,
313 struct fdisk_partition *));
314
04406c0d
KZ		 315extern int fdisk_table_next_partition(
316 struct fdisk_table *tb,
317 struct fdisk_iter *itr,
318 struct fdisk_partition **pa);
28b6a23c
KZ		 319
320extern struct fdisk_partition *fdisk_table_get_partition(
321 struct fdisk_table *tb,
322 size_t n);
3c0e6b15 323extern int fdisk_apply_table(struct fdisk_context *cxt, struct fdisk_table *tb);
28b6a23c 324
c578f9af 325/* alignment.c */
8d605c88
KZ		 326#define FDISK_ALIGN_UP 1
327#define FDISK_ALIGN_DOWN 2
328#define FDISK_ALIGN_NEAREST 3
329
330sector_t fdisk_align_lba(struct fdisk_context *cxt, sector_t lba, int direction);
331sector_t fdisk_align_lba_in_range(struct fdisk_context *cxt,
332 sector_t lba, sector_t start, sector_t stop);
333int fdisk_lba_is_phy_aligned(struct fdisk_context *cxt, sector_t lba);
1653f0b0 334
8d605c88 335int fdisk_override_geometry(struct fdisk_context *cxt,
1653f0b0
KZ		 336 unsigned int cylinders,
337 unsigned int heads,
338 unsigned int sectors);
8d605c88
KZ		 339int fdisk_save_user_geometry(struct fdisk_context *cxt,
340 unsigned int cylinders,
341 unsigned int heads,
342 unsigned int sectors);
343int fdisk_save_user_sector_size(struct fdisk_context *cxt,
1653f0b0
KZ		 344 unsigned int phy,
345 unsigned int log);
8d605c88
KZ		 346int fdisk_has_user_device_properties(struct fdisk_context *cxt);
347int fdisk_reset_alignment(struct fdisk_context *cxt);
348int fdisk_reread_partition_table(struct fdisk_context *cxt);
852ce62b 349
6c89f750
KZ		 350/* iter.c */
351enum {
352
353 FDISK_ITER_FORWARD = 0,
354 FDISK_ITER_BACKWARD
355};
356extern struct fdisk_iter *fdisk_new_iter(int direction);
357extern void fdisk_free_iter(struct fdisk_iter *itr);
358extern void fdisk_reset_iter(struct fdisk_iter *itr, int direction);
359extern int fdisk_iter_get_direction(struct fdisk_iter *itr);
360
361
852ce62b
KZ		 362/* dos.c */
363extern int fdisk_dos_enable_compatible(struct fdisk_label *lb, int enable);
364extern int fdisk_dos_is_compatible(struct fdisk_label *lb);
365
4170ae9c
KZ		 366/* sun.h */
367extern int fdisk_sun_set_alt_cyl(struct fdisk_context *cxt);
368extern int fdisk_sun_set_xcyl(struct fdisk_context *cxt);
369extern int fdisk_sun_set_ilfact(struct fdisk_context *cxt);
370extern int fdisk_sun_set_rspeed(struct fdisk_context *cxt);
371extern int fdisk_sun_set_pcylcount(struct fdisk_context *cxt);
372
d5b2b8db
KZ		 373/* bsd.c */
374extern int fdisk_bsd_edit_disklabel(struct fdisk_context *cxt);
375extern int fdisk_bsd_write_bootstrap(struct fdisk_context *cxt);
376extern int fdisk_bsd_link_partition(struct fdisk_context *cxt);
377
067686d8
KZ		 378/* sgi.h */
379#define SGI_FLAG_BOOT 1
380#define SGI_FLAG_SWAP 2
ac84272d
KZ		 381extern int fdisk_sgi_set_bootfile(struct fdisk_context *cxt);
382extern int fdisk_sgi_create_info(struct fdisk_context *cxt);
067686d8 383
34b06299 384/* gpt */
773aae5c
KZ		 385
386/* GPT partition attributes */
c83f772e 387enum {
773aae5c
KZ		 388 /* System partition (disk partitioning utilities must preserve the
389 * partition as is) */
c83f772e 390 GPT_FLAG_REQUIRED = 1,
773aae5c
KZ		 391
392 /* EFI firmware should ignore the content of the partition and not try
393 * to read from it */
c83f772e 394 GPT_FLAG_NOBLOCK,
773aae5c
KZ		 395
396 /* Legacy BIOS bootable */
c83f772e 397 GPT_FLAG_LEGACYBOOT,
773aae5c
KZ		 398
399 /* bites 48-63, Defined and used by the individual partition type.
400 *
401 * The flag GPT_FLAG_GUIDSPECIFIC forces libfdisk to ask (by ask API)
402 * for a bit number. If you want to toggle specific bit and avoid any
403 * dialog, then use the bit number (in range 48..63). For example:
404 *
405 * // start dialog to ask for bit number
406 * fdisk_partition_toggle_flag(cxt, n, GPT_FLAG_GUIDSPECIFIC);
407 *
408 * // toggle bit 60
409 * fdisk_partition_toggle_flag(cxt, n, 60);
410 */
c83f772e
KZ		 411 GPT_FLAG_GUIDSPECIFIC
412};
413
433d05ff 414extern int fdisk_gpt_is_hybrid(struct fdisk_context *cxt);
34b06299 415
50992267
KZ		 416/* dos.c */
417extern struct dos_partition *fdisk_dos_get_partition(
418 struct fdisk_context *cxt,
419 size_t i);
420
829f4206 421extern int fdisk_dos_move_begin(struct fdisk_context *cxt, size_t i);
50992267
KZ		 422
423#define DOS_FLAG_ACTIVE 1
424
9138d6f9
KZ		 425/* script.c */
426struct fdisk_script *fdisk_new_script(struct fdisk_context *cxt);
427struct fdisk_script *fdisk_new_script_from_file(struct fdisk_context *cxt,
428 const char *filename);
429void fdisk_ref_script(struct fdisk_script *dp);
430void fdisk_unref_script(struct fdisk_script *dp);
431
432const char *fdisk_script_get_header(struct fdisk_script *dp, const char *name);
433int fdisk_script_set_header(struct fdisk_script *dp, const char *name, const char *data);
434struct fdisk_table *fdisk_script_get_table(struct fdisk_script *dp);
3186f4a9 435int fdisk_script_get_nlines(struct fdisk_script *dp);
9138d6f9
KZ		 436
437int fdisk_script_read_context(struct fdisk_script *dp, struct fdisk_context *cxt);
438int fdisk_script_write_file(struct fdisk_script *dp, FILE *f);
9138d6f9 439int fdisk_script_read_file(struct fdisk_script *dp, FILE *f);
0051ec9b 440int fdisk_script_read_line(struct fdisk_script *dp, FILE *f, char *buf, size_t sz);
9138d6f9
KZ		 441
442int fdisk_set_script(struct fdisk_context *cxt, struct fdisk_script *dp);
443struct fdisk_script *fdisk_get_script(struct fdisk_context *cxt);
444
0051ec9b 445int fdisk_apply_script_headers(struct fdisk_context *cxt, struct fdisk_script *dp);
9138d6f9
KZ		 446int fdisk_apply_script(struct fdisk_context *cxt, struct fdisk_script *dp);
447
448
7845ca8d 449/* ask.c */
ab6ea0e8
KZ		 450#define fdisk_is_ask(a, x) (fdisk_ask_get_type(a) == FDISK_ASKTYPE_ ## x)
451
4114da08
KZ		 452extern struct fdisk_ask *fdisk_new_ask(void);
453extern void fdisk_reset_ask(struct fdisk_ask *ask);
454extern void fdisk_free_ask(struct fdisk_ask *ask);
455extern const char *fdisk_ask_get_query(struct fdisk_ask *ask);
456extern int fdisk_ask_set_query(struct fdisk_ask *ask, const char *str);
7845ca8d 457extern int fdisk_ask_get_type(struct fdisk_ask *ask);
4114da08 458extern int fdisk_ask_set_type(struct fdisk_ask *ask, int type);
dd00d1b2
KZ		 459extern int fdisk_ask_set_flags(struct fdisk_ask *ask, unsigned int flags);
460extern unsigned int fdisk_ask_get_flags(struct fdisk_ask *ask);
461
4114da08
KZ		 462extern int fdisk_do_ask(struct fdisk_context *cxt, struct fdisk_ask *ask);
463
7845ca8d 464extern const char *fdisk_ask_number_get_range(struct fdisk_ask *ask);
4114da08 465extern int fdisk_ask_number_set_range(struct fdisk_ask *ask, const char *range);
7845ca8d 466extern uint64_t fdisk_ask_number_get_default(struct fdisk_ask *ask);
4114da08 467extern int fdisk_ask_number_set_default(struct fdisk_ask *ask, uint64_t dflt);
7845ca8d 468extern uint64_t fdisk_ask_number_get_low(struct fdisk_ask *ask);
4114da08 469extern int fdisk_ask_number_set_low(struct fdisk_ask *ask, uint64_t low);
7845ca8d 470extern uint64_t fdisk_ask_number_get_high(struct fdisk_ask *ask);
4114da08
KZ		 471extern int fdisk_ask_number_set_high(struct fdisk_ask *ask, uint64_t high);
472extern uint64_t fdisk_ask_number_get_base(struct fdisk_ask *ask);
473extern int fdisk_ask_number_set_base(struct fdisk_ask *ask, uint64_t base);
474extern uint64_t fdisk_ask_number_get_unit(struct fdisk_ask *ask);
475extern int fdisk_ask_number_set_unit(struct fdisk_ask *ask, uint64_t unit);
476extern uint64_t fdisk_ask_number_get_result(struct fdisk_ask *ask);
7845ca8d 477extern int fdisk_ask_number_set_result(struct fdisk_ask *ask, uint64_t result);
4114da08
KZ		 478extern int fdisk_ask_number_set_relative(struct fdisk_ask *ask, int relative);
479extern int fdisk_ask_number_is_relative(struct fdisk_ask *ask);
181aab40 480extern int fdisk_ask_number_inchars(struct fdisk_ask *ask);
24fc19a1
KZ		 481
482extern int fdisk_ask_number(struct fdisk_context *cxt,
483 uintmax_t low,
484 uintmax_t dflt,
485 uintmax_t high,
486 const char *query,
487 uintmax_t *result);
488
34b06299
KZ		 489extern int fdisk_ask_string(struct fdisk_context *cxt,
490 const char *query,
491 char **result);
492
493extern char *fdisk_ask_string_get_result(struct fdisk_ask *ask);
494extern int fdisk_ask_string_set_result(struct fdisk_ask *ask, char *result);
495
ccf48af5
KZ		 496extern int fdisk_ask_yesno(struct fdisk_context *cxt, const char *query, int *result);
497extern uint64_t fdisk_ask_yesno_get_result(struct fdisk_ask *ask);
498extern int fdisk_ask_yesno_set_result(struct fdisk_ask *ask, uint64_t result);
499
e39966c6
KZ		 500extern int fdisk_info(struct fdisk_context *cxt, const char *fmt, ...)
501 __attribute__ ((__format__ (__printf__, 2, 3)));
502extern int fdisk_colon(struct fdisk_context *cxt, const char *fmt, ...)
503 __attribute__ ((__format__ (__printf__, 2, 3)));
504extern int fdisk_sinfo(struct fdisk_context *cxt, unsigned int flags, const char *fmt, ...)
505 __attribute__ ((__format__ (__printf__, 3, 4)));
506
507extern int fdisk_warnx(struct fdisk_context *cxt, const char *fmt, ...)
508 __attribute__ ((__format__ (__printf__, 2, 3)));
509extern int fdisk_warn(struct fdisk_context *cxt, const char *fmt, ...)
510 __attribute__ ((__format__ (__printf__, 2, 3)));
ab6ea0e8
KZ		 511
512extern int fdisk_ask_print_get_errno(struct fdisk_ask *ask);
513extern int fdisk_ask_print_set_errno(struct fdisk_ask *ask, int errnum);
514extern const char *fdisk_ask_print_get_mesg(struct fdisk_ask *ask);
515extern int fdisk_ask_print_set_mesg(struct fdisk_ask *ask, const char *mesg);
ab6ea0e8 516
20f878fe
KZ		 517
518extern size_t fdisk_ask_menu_get_nitems(struct fdisk_ask *ask);
519extern int fdisk_ask_menu_set_default(struct fdisk_ask *ask, int dfl);
520extern int fdisk_ask_menu_get_default(struct fdisk_ask *ask);
521extern int fdisk_ask_menu_set_result(struct fdisk_ask *ask, int key);
522extern int fdisk_ask_menu_get_result(struct fdisk_ask *ask, int *key);
523extern int fdisk_ask_menu_get_item(struct fdisk_ask *ask, size_t idx, int *key,
524 const char **name, const char **desc);
525extern int fdisk_ask_menu_add_item(struct fdisk_ask *ask, int key,
526 const char *name, const char *desc);
527
2ae3d038 528extern int fdisk_ask_partnum(struct fdisk_context *cxt, size_t *partnum, int wantnew);
20f878fe 529
0051ec9b
KZ		 530/* utils.h */
531extern char *fdisk_partname(const char *dev, size_t partno);
532
d56a7c23
KZ		 533#ifdef __cplusplus
534}
535#endif
536
537#endif /* _LIBFDISK_FDISK_H */
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