wodim/iso9660.h

   1 /*
   2  * This file has been modified for the cdrkit suite.
   3  *
   4  * The behaviour and appearence of the program code below can differ to a major
   5  * extent from the version distributed by the original author(s).
   6  *
   7  * For details, see Changelog file distributed with the cdrkit package. If you
   8  * received this file from another source then ask the distributing person for
   9  * a log of modifications.
  10  *
  11  */
  12
  13 /* @(#)iso9660.h        1.5 04/03/02 Copyright 1996, 2004 J. Schilling */
  14 /*
  15  *      Copyright (c) 1996, 2004 J. Schilling
  16  */
  17 /*
  18  * This program is free software; you can redistribute it and/or modify
  19  * it under the terms of the GNU General Public License version 2
  20  * as published by the Free Software Foundation.
  21  *
  22  * This program is distributed in the hope that it will be useful,
  23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  * GNU General Public License for more details.
  26  *
  27  * You should have received a copy of the GNU General Public License along with
  28  * this program; see the file COPYING.  If not, write to the Free Software
  29  * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  30  */
  31
  32 #define _delta(from, to)        ((to) - (from) + 1)
  33
  34 #define VD_BOOT         0
  35 #define VD_PRIMARY      1
  36 #define VD_SUPPLEMENT   2
  37 #define VD_PARTITION    3
  38 #define VD_TERM         255
  39
  40 #define VD_ID           "CD001"
  41
  42 struct  iso9660_voldesc {
  43         char    vd_type         [_delta(1, 1)];
  44         char    vd_id           [_delta(2, 6)];
  45         char    vd_version      [_delta(7, 7)];
  46         char    vd_fill         [_delta(8, 2048)];
  47 };
  48
  49 struct  iso9660_boot_voldesc {
  50         char    vd_type         [_delta(1, 1)];
  51         char    vd_id           [_delta(2, 6)];
  52         char    vd_version      [_delta(7, 7)];
  53         char    vd_bootsys      [_delta(8, 39)];
  54         char    vd_bootid       [_delta(40, 71)];
  55         char    vd_bootcode     [_delta(72, 2048)];
  56 };
  57
  58 struct  iso9660_pr_voldesc {
  59         char    vd_type                 [_delta(1,      1)];
  60         char    vd_id                   [_delta(2,      6)];
  61         char    vd_version              [_delta(7,      7)];
  62         char    vd_unused1              [_delta(8,      8)];
  63         char    vd_system_id            [_delta(9,      40)];
  64         char    vd_volume_id            [_delta(41,     72)];
  65         char    vd_unused2              [_delta(73,     80)];
  66         char    vd_volume_space_size    [_delta(81,     88)];
  67         char    vd_unused3              [_delta(89,     120)];
  68         char    vd_volume_set_size      [_delta(121,    124)];
  69         char    vd_volume_seq_number    [_delta(125,    128)];
  70         char    vd_lbsize               [_delta(129,    132)];
  71         char    vd_path_table_size      [_delta(133,    140)];
  72         char    vd_pos_path_table_l     [_delta(141,    144)];
  73         char    vd_opt_pos_path_table_l [_delta(145,    148)];
  74         char    vd_pos_path_table_m     [_delta(149,    152)];
  75         char    vd_opt_pos_path_table_m [_delta(153,    156)];
  76         char    vd_root_dir             [_delta(157,    190)];
  77         char    vd_volume_set_id        [_delta(191,    318)];
  78         char    vd_publisher_id         [_delta(319,    446)];
  79         char    vd_data_preparer_id     [_delta(447,    574)];
  80         char    vd_application_id       [_delta(575,    702)];
  81         char    vd_copyr_file_id        [_delta(703,    739)];
  82         char    vd_abstr_file_id        [_delta(740,    776)];
  83         char    vd_bibl_file_id         [_delta(777,    813)];
  84         char    vd_create_time          [_delta(814,    830)];
  85         char    vd_mod_time             [_delta(831,    847)];
  86         char    vd_expiry_time          [_delta(848,    864)];
  87         char    vd_effective_time       [_delta(865,    881)];
  88         char    vd_file_struct_vers     [_delta(882,    882)];
  89         char    vd_reserved1            [_delta(883,    883)];
  90         char    vd_application_use      [_delta(884,    1395)];
  91         char    vd_fill                 [_delta(1396,   2048)];
  92 };
  93
  94 struct  iso9660_dir {
  95         char    dr_len                  [_delta(1,      1)];
  96         char    dr_eattr_len            [_delta(2,      2)];
  97         char    dr_eattr_pos            [_delta(3,      10)];
  98         char    dr_data_len             [_delta(11,     18)];
  99         char    dr_recording_time       [_delta(19,     25)];
 100         char    dr_file_flags           [_delta(26,     26)];
 101         char    dr_file_unit_size       [_delta(27,     27)];
 102         char    dr_interleave_gap       [_delta(28,     28)];
 103         char    dr_volume_seq_number    [_delta(29,     32)];
 104         char    dr_file_name_len        [_delta(33,     33)];
 105         char    dr_file_name            [_delta(34,     34)];
 106 };
 107
 108 struct  iso9660_dtime {
 109         unsigned char   dt_year;
 110         unsigned char   dt_month;
 111         unsigned char   dt_day;
 112         unsigned char   dt_hour;
 113         unsigned char   dt_minute;
 114         unsigned char   dt_second;
 115                 char    dt_gmtoff;
 116 };
 117
 118 struct  iso9660_ltime {
 119         char    lt_year                 [_delta(1,      4)];
 120         char    lt_month                [_delta(5,      6)];
 121         char    lt_day                  [_delta(7,      8)];
 122         char    lt_hour                 [_delta(9,      10)];
 123         char    lt_minute               [_delta(11,     12)];
 124         char    lt_second               [_delta(13,     14)];
 125         char    lt_hsecond              [_delta(15,     16)];
 126         char    lt_gmtoff               [_delta(17,     17)];
 127 };
 128
 129 struct iso9660_path_table {
 130         char    pt_di_len               [_delta(1,      1)];
 131         char    pt_eattr_len            [_delta(2,      2)];
 132         char    pt_eattr_pos            [_delta(3,      6)];
 133         char    pt_di_parent            [_delta(7,      8)];
 134         char    pt_name                 [_delta(9,      9)];
 135 };
 136
 137 struct iso9660_eattr {
 138         char    ea_owner                [_delta(1,      4)];
 139         char    ea_group                [_delta(5,      8)];
 140         char    ea_perm                 [_delta(9,      10)];
 141         char    ea_ctime                [_delta(11,     27)];
 142         char    ea_mtime                [_delta(28,     44)];
 143         char    ea_extime               [_delta(45,     61)];
 144         char    ea_eftime               [_delta(62,     78)];
 145         char    ea_record_format        [_delta(79,     79)];
 146         char    ea_record_attr          [_delta(80,     80)];
 147         char    ea_record_len           [_delta(81,     84)];
 148         char    ea_system_id            [_delta(85,     116)];
 149         char    ea_system_use           [_delta(117,    180)];
 150         char    ea_version              [_delta(181,    181)];
 151         char    ea_esc_seq_len          [_delta(182,    182)];
 152         char    ea_reserved1            [_delta(183,    246)];
 153         char    ea_appl_use_len         [_delta(247,    250)];
 154         char    ea_appl_use             [_delta(251,    251)];  /* actually more */
 155 /*      char    ea_esc_seq              [_delta(xxx,    xxx)];  */
 156
 157 };
 158
 159 #define PERM_MB_ONE     0xAAAA
 160
 161 #define PERM_RSYS       0x0001
 162 #define PERM_XSYS       0x0004
 163
 164 #define PERM_RUSR       0x0010
 165 #define PERM_XUSR       0x0040
 166
 167 #define PERM_RGRP       0x0100
 168 #define PERM_XGRP       0x0400
 169
 170 #define PERM_ROTH       0x1000
 171 #define PERM_XOTH       0x4000
 172
 173
 174 #define GET_UBYTE(a)    a_to_u_byte(a)
 175 #define GET_SBYTE(a)    a_to_byte(a)
 176 #define GET_SHORT(a)    a_to_u_2_byte(&((unsigned char *) (a))[0])
 177 #define GET_BSHORT(a)   a_to_u_2_byte(&((unsigned char *) (a))[2])
 178 #define GET_INT(a)      a_to_4_byte(&((unsigned char *) (a))[0])
 179 #define GET_LINT(a)     la_to_4_byte(&((unsigned char *) (a))[0])
 180 #define GET_BINT(a)     a_to_4_byte(&((unsigned char *) (a))[4])