1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
|
/*
$Id: iso9660.h,v 1.3 2005/01/01 02:43:58 rockyb Exp $
Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
See also iso9660.h by Eric Youngdale (1993).
Copyright 1993 Yggdrasil Computing, Incorporated
Copyright (c) 1999,2000 J. Schilling
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*!
* \file iso9660.h
* \brief Header for libiso9660: the ISO-9660 filesystem library.
*/
#ifndef __CDIO_ISO9660_H__
#define __CDIO_ISO9660_H__
#include <cdio/cdio.h>
#include <cdio/ds.h>
#include <cdio/xa.h>
#include <time.h>
#define _delta(from, to) ((to) - (from) + 1)
#define MIN_TRACK_SIZE 4*75
#define MIN_ISO_SIZE MIN_TRACK_SIZE
/*!
An ISO filename is: "abcde.eee;1" -> <filename> '.' <ext> ';' <version #>
For ISO-9660 Level 1, the maximum needed string length is:
\verbatim
30 chars (filename + ext)
+ 2 chars ('.' + ';')
+ 5 chars (strlen("32767"))
+ 1 null byte
================================
= 38 chars
\endverbatim
*/
/*! size in bytes of the filename portion + null byte */
#define LEN_ISONAME 31
/*! Max # characters in the entire ISO 9660 filename. */
#define MAX_ISONAME 37
/*! Max # characters in the entire ISO 9660 filename. */
#define MAX_ISOPATHNAME 255
/*! Max # characters in an perparer id. */
#define ISO_MAX_PREPARER_ID 128
/*! Max # characters in an publisher id. */
#define ISO_MAX_PUBLISHER_ID 128
/*! Max # characters in an application id. */
#define ISO_MAX_APPLICATION_ID 128
/*! Max # characters in an system id. */
#define ISO_MAX_SYSTEM_ID 32
/*! Max # characters in an volume id. */
#define ISO_MAX_VOLUME_ID 32
/*! Max # characters in an volume-set id. */
#define ISO_MAX_VOLUMESET_ID 128
/**! ISO 9660 directory flags. */
#define ISO_FILE 0 /**< Not really a flag... */
#define ISO_EXISTENCE 1 /**< Do not make existence known (hidden) */
#define ISO_DIRECTORY 2 /**< This file is a directory */
#define ISO_ASSOCIATED 4 /**< This file is an associated file */
#define ISO_RECORD 8 /**< Record format in extended attr. != 0 */
#define ISO_PROTECTION 16 /**< No read/execute perm. in ext. attr. */
#define ISO_DRESERVED1 32 /**< Reserved bit 5 */
#define ISO_DRESERVED2 64 /**< Reserved bit 6 */
#define ISO_MULTIEXTENT 128 /**< Not final entry of a mult. ext. file */
/**! Volume descriptor types */
#define ISO_VD_PRIMARY 1
#define ISO_VD_SUPPLEMENTARY 2 /**< Used by Joliet */
#define ISO_VD_END 255
/*! Sector of Primary Volume Descriptor */
#define ISO_PVD_SECTOR 16
/*! Sector of End Volume Descriptor */
#define ISO_EVD_SECTOR 17
/*! String inside track identifying an ISO 9660 filesystem. */
#define ISO_STANDARD_ID "CD001"
/*! Number of bytes in an ISO 9660 block */
#define ISO_BLOCKSIZE 2048
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
enum strncpy_pad_check {
ISO9660_NOCHECK = 0,
ISO9660_7BIT,
ISO9660_ACHARS,
ISO9660_DCHARS
};
#ifndef EMPTY_ARRAY_SIZE
#define EMPTY_ARRAY_SIZE 0
#endif
PRAGMA_BEGIN_PACKED
/*!
\brief ISO-9660 shorter-format time structure.
@see iso9660_dtime
*/
struct iso9660_dtime {
uint8_t dt_year;
uint8_t dt_month; /**< Has value in range 1..12. Note starts
at 1, not 0 like a tm struct. */
uint8_t dt_day;
uint8_t dt_hour;
uint8_t dt_minute;
uint8_t dt_second;
int8_t dt_gmtoff; /**< GMT values -48 .. + 52 in 15 minute
intervals */
} GNUC_PACKED;
typedef struct iso9660_dtime iso9660_dtime_t;
/*!
\brief ISO-9660 longer-format time structure.
@see iso9660_ltime
*/
struct iso9660_ltime {
char lt_year [_delta( 1, 4)]; /**< Add 1900 to value
for the Julian
year */
char lt_month [_delta( 5, 6)]; /**< Has value in range
1..12. Note starts
at 1, not 0 like a
tm struct. */
char lt_day [_delta( 7, 8)];
char lt_hour [_delta( 9, 10)];
char lt_minute [_delta( 11, 12)];
char lt_second [_delta( 13, 14)];
char lt_hsecond [_delta( 15, 16)]; /**<! The value is in
units of 1/100's of
a second */
int8_t lt_gmtoff [_delta( 17, 17)];
} GNUC_PACKED;
typedef struct iso9660_ltime iso9660_ltime_t;
/*! \brief Format of an ISO-9660 directory record
This structure may have an odd length depending on how many
characters there are in the filename! Some compilers (e.g. on
Sun3/mc68020) pad the structures to an even length. For this reason,
we cannot use sizeof (struct iso_path_table) or sizeof (struct
iso_directory_record) to compute on disk sizes. Instead, we use
offsetof(..., name) and add the name size. See mkisofs.h of the
cdrtools package.
@see iso9660_stat
*/
struct iso9660_dir {
uint8_t length; /*! 711 encoded */
uint8_t xa_length; /*! 711 encoded */
uint64_t extent; /*! 733 encoded */
uint64_t size; /*! 733 encoded */
iso9660_dtime_t recording_time; /*! 7 711-encoded units */
uint8_t file_flags;
uint8_t file_unit_size; /*! 711 encoded */
uint8_t interleave_gap; /*! 711 encoded */
uint32_t volume_sequence_number; /*! 723 encoded */
uint8_t filename_len; /*! 711 encoded */
char filename[EMPTY_ARRAY_SIZE];
} GNUC_PACKED;
typedef struct iso9660_dir iso9660_dir_t;
/*!
\brief ISO-9660 Primary Volume Descriptor.
*/
struct iso9660_pvd {
uint8_t type; /**< 711 encoded */
char id[5];
uint8_t version; /**< 711 encoded */
char unused1[1];
char system_id[ISO_MAX_SYSTEM_ID]; /**< each char is an achar */
char volume_id[ISO_MAX_VOLUME_ID]; /**< each char is a dchar */
char unused2[8];
uint64_t volume_space_size; /**< 733 encoded */
char unused3[32];
uint32_t volume_set_size; /**< 723 encoded */
uint32_t volume_sequence_number; /**< 723 encoded */
uint32_t logical_block_size; /**< 723 encoded */
uint64_t path_table_size; /**< 733 encoded */
uint32_t type_l_path_table; /**< 731 encoded */
uint32_t opt_type_l_path_table; /**< 731 encoded */
uint32_t type_m_path_table; /**< 732 encoded */
uint32_t opt_type_m_path_table; /**< 732 encoded */
iso9660_dir_t root_directory_record; /**< See section 9.1 of
ISO 9660 spec. */
char root_directory_filename; /**< Is \0 */
char volume_set_id[ISO_MAX_VOLUMESET_ID]; /**< dchars */
char publisher_id[ISO_MAX_PUBLISHER_ID]; /**< achars */
char preparer_id[ISO_MAX_PREPARER_ID]; /**< achars */
char application_id[ISO_MAX_APPLICATION_ID]; /**< achars */
char copyright_file_id[37]; /**< See section 7.5 of
ISO 9660 spec. Each char is
a dchar */
char abstract_file_id[37]; /**< See section 7.5 of
ISO 9660 spec. Each char is
a dchar */
char bibliographic_file_id[37]; /**< See section 7.5 of
ISO 9660 spec. Each char is
a dchar. */
iso9660_ltime_t creation_date; /**< See section 8.4.26.1 of
ISO 9660 spec. */
iso9660_ltime_t modification_date; /**< See section 8.4.26.1 of
ISO 9660 spec. */
iso9660_ltime_t expiration_date; /**< See section 8.4.26.1 of
ISO 9660 spec. */
iso9660_ltime_t effective_date; /**< See section 8.4.26.1 of
ISO 9660 spec. */
uint8_t file_structure_version; /**< 711 encoded */
char unused4[1];
char application_data[512];
char unused5[653];
} GNUC_PACKED;
typedef struct iso9660_pvd iso9660_pvd_t;
/*!
\brief ISO-9660 Supplementary Volume Descriptor.
This is used for Joliet Extentions and is almost the same as the
the primary descriptor but two unused fields, "unused1" and "unused3
become "flags and "escape_sequences" respectively.
*/
struct iso9660_svd {
uint8_t type; /**< 711 encoded */
char id[5];
uint8_t version; /**< 711 encoded */
char flags; /**< 853 */
char system_id[ISO_MAX_SYSTEM_ID]; /**< each char is an achar */
char volume_id[ISO_MAX_VOLUME_ID]; /**< each char is a dchar */
char unused2[8];
uint64_t volume_space_size; /**< 733 encoded */
char escape_sequences[32]; /**< 856 */
uint32_t volume_set_size; /**< 723 encoded */
uint32_t volume_sequence_number; /**< 723 encoded */
uint32_t logical_block_size; /**< 723 encoded */
uint64_t path_table_size; /**< 733 encoded */
uint32_t type_l_path_table; /**< 731 encoded */
uint32_t opt_type_l_path_table; /**< 731 encoded */
uint32_t type_m_path_table; /**< 732 encoded */
uint32_t opt_type_m_path_table; /**< 732 encoded */
iso9660_dir_t root_directory_record; /**< See section 9.1 of
ISO 9660 spec. */
char volume_set_id[ISO_MAX_VOLUMESET_ID]; /**< dchars */
char publisher_id[ISO_MAX_PUBLISHER_ID]; /**< achars */
char preparer_id[ISO_MAX_PREPARER_ID]; /**< achars */
char application_id[ISO_MAX_APPLICATION_ID]; /**< achars */
char copyright_file_id[37]; /**< See section 7.5 of
ISO 9660 spec. Each char is
a dchar */
char abstract_file_id[37]; /**< See section 7.5 of
ISO 9660 spec. Each char is
a dchar */
char bibliographic_file_id[37]; /**< See section 7.5 of
ISO 9660 spec. Each char is
a dchar. */
iso9660_ltime_t creation_date; /**< See section 8.4.26.1 of
ISO 9660 spec. */
iso9660_ltime_t modification_date; /**< See section 8.4.26.1 of
ISO 9660 spec. */
iso9660_ltime_t expiration_date; /**< See section 8.4.26.1 of
ISO 9660 spec. */
iso9660_ltime_t effective_date; /**< See section 8.4.26.1 of
ISO 9660 spec. */
uint8_t file_structure_version; /**< 711 encoded */
char unused4[1];
char application_data[512];
char unused5[653];
} GNUC_PACKED;
typedef struct iso9660_svd iso9660_svd_t;
PRAGMA_END_PACKED
/*! \brief Unix stat-like version of iso9660_dir
The iso9660_stat structure is not part of the ISO-9660
specification. We use it for our to communicate information
in a C-library friendly way, e.g struct tm time structures and
a C-style filename string.
@see iso9660_dir
*/
struct iso9660_stat { /* big endian!! */
struct tm tm; /**< time on entry */
lsn_t lsn; /**< start logical sector number */
uint32_t size; /**< total size in bytes */
uint32_t secsize; /**< number of sectors allocated */
iso9660_xa_t xa; /**< XA attributes */
enum { _STAT_FILE = 1, _STAT_DIR = 2 } type;
char filename[EMPTY_ARRAY_SIZE]; /**< filename */
};
typedef struct iso9660_stat iso9660_stat_t;
/** A mask used in iso9660_ifs_read_vd which allows what kinds
of extensions we allow, eg. Joliet, Rock Ridge, etc. */
typedef uint8_t iso_extension_mask_t;
#define ISO_EXTENSION_JOLIET_LEVEL1 0x01
#define ISO_EXTENSION_JOLIET_LEVEL2 0x02
#define ISO_EXTENSION_JOLIET_LEVEL3 0x04
#define ISO_EXTENSION_ROCK_RIDGE 0x08
#define ISO_EXTENSION_HIGH_SIERRA 0x10
#define ISO_EXTENSION_ALL 0xFF
#define ISO_EXTENSION_NONE 0x00
#define ISO_EXTENSION_JOLIET \
(ISO_EXTENSION_JOLIET_LEVEL1 | \
ISO_EXTENSION_JOLIET_LEVEL2 | \
ISO_EXTENSION_JOLIET_LEVEL3 )
/** This is an opaque structure. */
typedef struct _iso9660 iso9660_t;
/*!
Open an ISO 9660 image for reading. Maybe in the future we will have
a mode. NULL is returned on error.
*/
iso9660_t *iso9660_open (const char *psz_pathname /*flags, mode */);
/*!
Open an ISO 9660 image for reading allowing various ISO 9660
extensions. Maybe in the future we will have a mode. NULL is
returned on error.
*/
iso9660_t *iso9660_open_ext (const char *psz_pathname,
iso_extension_mask_t iso_extension_mask);
/*!
Close previously opened ISO 9660 image.
True is unconditionally returned. If there was an error false would
be returned.
*/
bool iso9660_close (iso9660_t * p_iso);
/*!
Seek to a position and then read n bytes. Size read is returned.
*/
long int iso9660_iso_seek_read (const iso9660_t *p_iso, void *ptr,
lsn_t start, long int i_size);
/*!
Read the Primary Volume Descriptor for a CD.
True is returned if read, and false if there was an error.
*/
bool iso9660_fs_read_pvd ( const CdIo *p_cdio,
/*out*/ iso9660_pvd_t *p_pvd );
/*!
Read the Primary Volume Descriptor for an ISO 9660 image.
True is returned if read, and false if there was an error.
*/
bool iso9660_ifs_read_pvd (const iso9660_t *p_iso,
/*out*/ iso9660_pvd_t *p_pvd);
/*!
Read the Super block of an ISO 9660 image. This is the
Primary Volume Descriptor (PVD) and perhaps a Supplemental Volume
Descriptor if (Joliet) extensions are acceptable.
*/
bool iso9660_fs_read_superblock (CdIo *p_cdio,
iso_extension_mask_t iso_extension_mask);
/*!
Read the Supper block of an ISO 9660 image. This is the
Primary Volume Descriptor (PVD) and perhaps a Supplemental Volume
Descriptor if (Joliet) extensions are acceptable.
*/
bool iso9660_ifs_read_superblock (iso9660_t *p_iso,
iso_extension_mask_t iso_extension_mask);
/*====================================================
Time conversion
====================================================*/
/*!
Set time in format used in ISO 9660 directory index record
from a Unix time structure. */
void iso9660_set_dtime (const struct tm *tm,
/*out*/ iso9660_dtime_t *idr_date);
/*!
Set "long" time in format used in ISO 9660 primary volume descriptor
from a Unix time structure. */
void iso9660_set_ltime (const struct tm *_tm,
/*out*/ iso9660_ltime_t *p_pvd_date);
/*!
Get Unix time structure from format use in an ISO 9660 directory index
record. Even though tm_wday and tm_yday fields are not explicitly in
idr_date, they are calculated from the other fields.
If tm is to reflect the localtime, set "use_localtime" true, otherwise
tm will reported in GMT.
*/
void iso9660_get_dtime (const iso9660_dtime_t *idr_date, bool use_localtime,
/*out*/ struct tm *tm);
/*====================================================
Characters used in file and directory and manipulation
====================================================*/
/*!
Return true if c is a DCHAR - a character that can appear in an an
ISO-9600 level 1 directory name. These are the ASCII capital
letters A-Z, the digits 0-9 and an underscore.
*/
bool iso9660_isdchar (int c);
/*!
Return true if c is an ACHAR -
These are the DCHAR's plus some ASCII symbols including the space
symbol.
*/
bool iso9660_isachar (int c);
/*!
Convert ISO-9660 file name that stored in a directory entry into
what's usually listed as the file name in a listing.
Lowercase name, and remove trailing ;1's or .;1's and
turn the other ;'s into version numbers.
The length of the translated string is returned.
*/
int iso9660_name_translate(const char *psz_oldname, char *psz_newname);
/*!
Convert ISO-9660 file name that stored in a directory entry into
what's usually listed as the file name in a listing. Lowercase
name if not using Joliet extension. Remove trailing ;1's or .;1's and
turn the other ;'s into version numbers.
The length of the translated string is returned.
*/
int iso9660_name_translate_ext(const char *old, char *new,
uint8_t i_joliet_level);
/*!
Pad string src with spaces to size len and copy this to dst. If
len is less than the length of src, dst will be truncated to the
first len characters of src.
src can also be scanned to see if it contains only ACHARs, DCHARs,
7-bit ASCII chars depending on the enumeration _check.
In addition to getting changed, dst is the return value.
Note: this string might not be NULL terminated.
*/
char *iso9660_strncpy_pad(char dst[], const char src[], size_t len,
enum strncpy_pad_check _check);
/*=====================================================================
file/dirname's
======================================================================*/
/*!
Check that pathname is a valid ISO-9660 directory name.
A valid directory name should not start out with a slash (/),
dot (.) or null byte, should be less than 37 characters long,
have no more than 8 characters in a directory component
which is separated by a /, and consist of only DCHARs.
True is returned if pathname is valid.
*/
bool iso9660_dirname_valid_p (const char pathname[]);
/*!
Take pathname and a version number and turn that into a ISO-9660
pathname. (That's just the pathname followd by ";" and the version
number. For example, mydir/file.ext -> MYDIR/FILE.EXT;1 for version
1. The resulting ISO-9660 pathname is returned.
*/
char *iso9660_pathname_isofy (const char pathname[], uint16_t i_version);
/*!
Check that pathname is a valid ISO-9660 pathname.
A valid pathname contains a valid directory name, if one appears and
the filename portion should be no more than 8 characters for the
file prefix and 3 characters in the extension (or portion after a
dot). There should be exactly one dot somewhere in the filename
portion and the filename should be composed of only DCHARs.
True is returned if pathname is valid.
*/
bool iso9660_pathname_valid_p (const char pathname[]);
/*=====================================================================
directory tree
======================================================================*/
void
iso9660_dir_init_new (void *dir, uint32_t self, uint32_t ssize,
uint32_t parent, uint32_t psize,
const time_t *dir_time);
void
iso9660_dir_init_new_su (void *dir, uint32_t self, uint32_t ssize,
const void *ssu_data, unsigned int ssu_size,
uint32_t parent, uint32_t psize,
const void *psu_data, unsigned int psu_size,
const time_t *dir_time);
void
iso9660_dir_add_entry_su (void *dir, const char filename[], uint32_t extent,
uint32_t size, uint8_t file_flags,
const void *su_data,
unsigned int su_size, const time_t *entry_time);
unsigned int
iso9660_dir_calc_record_size (unsigned int namelen, unsigned int su_len);
/*!
Given a directory pointer, find the filesystem entry that contains
lsn and return information about it.
Returns stat_t of entry if we found lsn, or NULL otherwise.
*/
iso9660_stat_t *iso9660_find_fs_lsn(CdIo *p_cdio, lsn_t i_lsn);
/*!
Given a directory pointer, find the filesystem entry that contains
lsn and return information about it.
Returns stat_t of entry if we found lsn, or NULL otherwise.
*/
iso9660_stat_t *iso9660_find_ifs_lsn(const iso9660_t *p_iso, lsn_t i_lsn);
/*!
Get file status for pathname into stat. NULL is returned on error.
*/
iso9660_stat_t *iso9660_fs_stat (CdIo *p_cdio, const char pathname[]);
/*!
Get file status for pathname into stat. NULL is returned on error.
pathname version numbers in the ISO 9660
name are dropped, i.e. ;1 is removed and if level 1 ISO-9660 names
are lowercased.
*/
iso9660_stat_t *iso9660_fs_stat_translate (CdIo *p_cdio,
const char pathname[],
bool b_mode2);
/*!
Get file status for pathname into stat. NULL is returned on error.
*/
iso9660_stat_t *iso9660_ifs_stat (iso9660_t *p_iso, const char pathname[]);
/*!
Get file status for pathname into stat. NULL is returned on error.
pathname version numbers in the ISO 9660
name are dropped, i.e. ;1 is removed and if level 1 ISO-9660 names
are lowercased.
*/
iso9660_stat_t *iso9660_ifs_stat_translate (iso9660_t *p_iso,
const char pathname[]);
/*!
Read pathname (a directory) and return a list of iso9660_stat_t
of the files inside that. The caller must free the returned result.
*/
CdioList * iso9660_fs_readdir (CdIo *p_cdio, const char pathname[],
bool b_mode2);
/*!
Read pathname (a directory) and return a list of iso9660_stat_t
of the files inside that. The caller must free the returned result.
*/
CdioList * iso9660_ifs_readdir (iso9660_t *p_iso, const char pathname[]);
/*!
Return the PVD's application ID.
NULL is returned if there is some problem in getting this.
*/
char * iso9660_get_application_id(iso9660_pvd_t *p_pvd);
/*!
Get the application ID. psz_app_id is set to NULL if there
is some problem in getting this and false is returned.
*/
bool iso9660_ifs_get_application_id(iso9660_t *p_iso,
/*out*/ char **p_psz_app_id);
/*!
Return the Joliet level recognized for p_iso.
*/
uint8_t iso9660_ifs_get_joliet_level(iso9660_t *p_iso);
uint8_t iso9660_get_dir_len(const iso9660_dir_t *p_idr);
#if FIXME
uint8_t iso9660_get_dir_size(const iso9660_dir_t *p_idr);
lsn_t iso9660_get_dir_extent(const iso9660_dir_t *p_idr);
#endif
/*!
Return the directory name stored in the iso9660_dir_t
A string is allocated: the caller must deallocate.
*/
char * iso9660_dir_to_name (const iso9660_dir_t *p_iso9660_dir);
/*!
Return a string containing the preparer id with trailing
blanks removed.
*/
char *iso9660_get_preparer_id(const iso9660_pvd_t *p_pvd);
/*!
Get the preparer ID. psz_preparer_id is set to NULL if there
is some problem in getting this and false is returned.
*/
bool iso9660_ifs_get_preparer_id(iso9660_t *p_iso,
/*out*/ char **p_psz_preparer_id);
/*!
Return a string containing the PVD's publisher id with trailing
blanks removed.
*/
char *iso9660_get_publisher_id(const iso9660_pvd_t *p_pvd);
/*!
Get the publisher ID. psz_publisher_id is set to NULL if there
is some problem in getting this and false is returned.
*/
bool iso9660_ifs_get_publisher_id(iso9660_t *p_iso,
/*out*/ char **p_psz_publisher_id);
uint8_t iso9660_get_pvd_type(const iso9660_pvd_t *p_pvd);
const char * iso9660_get_pvd_id(const iso9660_pvd_t *p_pvd);
int iso9660_get_pvd_space_size(const iso9660_pvd_t *p_pvd);
int iso9660_get_pvd_block_size(const iso9660_pvd_t *p_pvd) ;
/*! Return the primary volume id version number (of pvd).
If there is an error 0 is returned.
*/
int iso9660_get_pvd_version(const iso9660_pvd_t *pvd) ;
/*!
Return a string containing the PVD's system id with trailing
blanks removed.
*/
char *iso9660_get_system_id(const iso9660_pvd_t *p_pvd);
/*!
Get the system ID. psz_system_id is set to NULL if there
is some problem in getting this and false is returned.
*/
bool iso9660_ifs_get_system_id(iso9660_t *p_iso,
/*out*/ char **p_psz_system_id);
/*! Return the LSN of the root directory for pvd.
If there is an error CDIO_INVALID_LSN is returned.
*/
lsn_t iso9660_get_root_lsn(const iso9660_pvd_t *p_pvd);
/*!
Return the PVD's volume ID.
*/
char *iso9660_get_volume_id(const iso9660_pvd_t *p_pvd);
/*!
Get the system ID. psz_system_id is set to NULL if there
is some problem in getting this and false is returned.
*/
bool iso9660_ifs_get_volume_id(iso9660_t *p_iso,
/*out*/ char **p_psz_volume_id);
/*!
Return the PVD's volumeset ID.
NULL is returned if there is some problem in getting this.
*/
char *iso9660_get_volumeset_id(const iso9660_pvd_t *p_pvd);
/*!
Get the systemset ID. psz_systemset_id is set to NULL if there
is some problem in getting this and false is returned.
*/
bool iso9660_ifs_get_volumeset_id(iso9660_t *p_iso,
/*out*/ char **p_psz_volumeset_id);
/* pathtable */
/*! Zero's out pathable. Do this first. */
void iso9660_pathtable_init (void *pt);
unsigned int iso9660_pathtable_get_size (const void *pt);
uint16_t
iso9660_pathtable_l_add_entry (void *pt, const char name[], uint32_t extent,
uint16_t parent);
uint16_t
iso9660_pathtable_m_add_entry (void *pt, const char name[], uint32_t extent,
uint16_t parent);
/*=====================================================================
Volume Descriptors
======================================================================*/
void
iso9660_set_pvd (void *pd, const char volume_id[], const char application_id[],
const char publisher_id[], const char preparer_id[],
uint32_t iso_size, const void *root_dir,
uint32_t path_table_l_extent, uint32_t path_table_m_extent,
uint32_t path_table_size, const time_t *pvd_time);
void
iso9660_set_evd (void *pd);
/*!
Return true if ISO 9660 image has extended attrributes (XA).
*/
bool iso9660_ifs_is_xa (const iso9660_t * p_iso);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __CDIO_ISO9660_H__ */
/*
* Local variables:
* c-file-style: "gnu"
* tab-width: 8
* indent-tabs-mode: nil
* End:
*/
|
