3 * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 #define PVD_OFFSET 0x10
30 typedef struct iso_boot_rec
{
31 unsigned char desctype
; /* type of Volume descriptor: 0 = boot record, 1 = primary, 2 = Supplement, 3 = volume part 0xff trminator */
32 unsigned char stand_ident
[5]; /* "CD001" */
33 unsigned char vers
; /* Version */
34 char ident_str
[0x20]; /* Ident String "EL TORITO SPECIFICATION" */
35 unsigned char unused
[0x20]; /* unused */
36 unsigned char pointer
[4]; /* absolute pointer to Boot Catalog */
40 typedef struct iso_pri_rec
{
41 unsigned char desctype
; /* type of Volume descriptor: 0 = boot record, 1 = primary, 2 = Supplement, 3 = volume part 0xff trminator */
42 unsigned char stand_ident
[5]; /* "CD001" */
43 unsigned char vers
; /* Version */
45 char sysid
[32]; /* system Identifier */
46 char volid
[32]; /* volume Identifier */
47 unsigned char zeros1
[8]; /* unused */
48 unsigned long volsiz_LE
; /* volume size Little Endian */
49 unsigned long volsiz_BE
; /* volume size Big Endian */
50 unsigned char zeros2
[32]; /* unused */
51 unsigned short setsize_LE
; /* volume set size LE */
52 unsigned short setsize_BE
; /* volume set size BE */
53 unsigned short seqnum_LE
; /* volume sequence number LE */
54 unsigned short seqnum_BE
; /* volume sequence number BE */
55 unsigned short secsize_LE
; /* sector size LE */
56 unsigned short secsize_BE
; /* sector size BE */
57 unsigned long pathtablen_LE
;/* Path Table size LE */
58 unsigned long pathtablen_BE
;/* Path Table size BE */
59 unsigned long firstsek_LEpathtab1_LE
; /* location of first occurrence of little endian type path table */
60 unsigned long firstsek_LEpathtab2_LE
; /* location of optional occurrence of little endian type path table */
61 unsigned long firstsek_BEpathtab1_BE
; /* location of first occurrence of big endian type path table */
62 unsigned long firstsek_BEpathtab2_BE
; /* location of optional occurrence of big endian type path table */
63 unsigned char rootdir
[34]; /* directory record for root dir */
64 char volsetid
[128];/* Volume set identifier */
65 char pubid
[128]; /* Publisher identifier */
66 char dataprepid
[128]; /* data preparer identifier */
67 char appid
[128]; /* application identifier */
68 char copyr
[37]; /* copyright string */
69 char abstractfileid
[37]; /* abstract file identifier */
70 char bibliofileid
[37]; /* bibliographic file identifier */
71 unsigned char creationdate
[17]; /* creation date */
72 unsigned char modify
[17]; /* modification date */
73 unsigned char expire
[17]; /* expiring date */
74 unsigned char effective
[17];/* effective date */
75 unsigned char filestruc_ver
; /* file structur version */
78 typedef struct iso_sup_rec
{
79 unsigned char desctype
; /* type of Volume descriptor: 0 = boot record, 1 = primary, 2 = Supplement, 3 = volume part 0xff trminator */
80 unsigned char stand_ident
[5]; /* "CD001" */
81 unsigned char vers
; /* Version */
82 unsigned char volumeflags
; /* if bit 0 = 0 => all escape sequences are according ISO 2375 */
83 char sysid
[32]; /* system Identifier */
84 char volid
[32]; /* volume Identifier */
85 unsigned char zeros1
[8]; /* unused */
86 unsigned long volsiz_LE
; /* volume size Little Endian */
87 unsigned long volsiz_BE
; /* volume size Big Endian */
88 unsigned char escapeseq
[32];/* Escape sequences */
89 unsigned short setsize_LE
; /* volume set size LE */
90 unsigned short setsize_BE
; /* volume set size BE */
91 unsigned short seqnum_LE
; /* volume sequence number LE */
92 unsigned short seqnum_BE
; /* volume sequence number BE */
93 unsigned short secsize_LE
; /* sector size LE */
94 unsigned short secsize_BE
; /* sector size BE */
95 unsigned long pathtablen_LE
;/* Path Table size LE */
96 unsigned long pathtablen_BE
;/* Path Table size BE */
97 unsigned long firstsek_LEpathtab1_LE
; /* location of first occurrence of little endian type path table */
98 unsigned long firstsek_LEpathtab2_LE
; /* location of optional occurrence of little endian type path table */
99 unsigned long firstsek_BEpathtab1_BE
; /* location of first occurrence of big endian type path table */
100 unsigned long firstsek_BEpathtab2_BE
; /* location of optional occurrence of big endian type path table */
101 unsigned char rootdir
[34]; /* directory record for root dir */
102 char volsetid
[128];/* Volume set identifier */
103 char pubid
[128]; /* Publisher identifier */
104 char dataprepid
[128]; /* data preparer identifier */
105 char appid
[128]; /* application identifier */
106 char copyr
[37]; /* copyright string */
107 char abstractfileid
[37]; /* abstract file identifier */
108 char bibliofileid
[37]; /* bibliographic file identifier */
109 unsigned char creationdate
[17]; /* creation date */
110 unsigned char modify
[17]; /* modification date */
111 unsigned char expire
[17]; /* expiring date */
112 unsigned char effective
[17];/* effective date */
113 unsigned char filestruc_ver
; /* file structur version */
116 typedef struct iso_part_rec
{
117 unsigned char desctype
; /* type of Volume descriptor: 0 = boot record, 1 = primary, 2 = Supplement, 3 = volume part 0xff trminator */
118 unsigned char stand_ident
[5]; /* "CD001" */
119 unsigned char vers
; /* Version */
120 unsigned char unused
;
121 char sysid
[32]; /* system Identifier */
122 char volid
[32]; /* volume partition Identifier */
123 unsigned long partloc_LE
; /* volume partition location LE */
124 unsigned long partloc_BE
; /* volume partition location BE */
125 unsigned long partsiz_LE
; /* volume partition size LE */
126 unsigned long partsiz_BE
; /* volume partition size BE */
130 typedef struct iso_val_entry
{
131 unsigned char header_id
; /* Header ID must be 0x01 */
132 unsigned char platform
; /* Platform: 0=x86, 1=PowerPC, 2=MAC */
133 unsigned char res
[2]; /* reserved */
134 char manu_str
[0x18]; /* Ident String of manufacturer/developer */
135 unsigned char chk_sum
[2]; /* Check sum (all words must be zero) */
136 unsigned char key
[2]; /* key[0]=55, key[1]=0xAA */
139 typedef struct iso_header_entry
{
140 unsigned char header_id
; /* Header ID must be 0x90 or 0x91 */
141 unsigned char platform
; /* Platform: 0=x86, 1=PowerPC, 2=MAC */
142 unsigned char numentry
[2]; /* number of entries */
143 char id_str
[0x1C]; /* Ident String of sectionr */
144 } iso_header_entry_t
;
147 typedef struct iso_init_def_entry
{
148 unsigned char boot_ind
; /* Boot indicator 0x88=bootable 0=not bootable */
149 unsigned char boot_media
; /* boot Media Type: 0=no Emulation, 1=1.2MB floppy, 2=1.44MB floppy, 3=2.88MB floppy 4=hd (0x80) */
150 unsigned char ld_seg
[2]; /* Load segment (flat model=addr/10) */
151 unsigned char systype
; /* System Type copy of byte5 of part table */
152 unsigned char res
; /* reserved */
153 unsigned char sec_cnt
[2]; /* sector count in VIRTUAL Blocks (0x200) */
154 unsigned char rel_block_addr
[4]; /* relative Block address */
155 } iso_init_def_entry_t
;
158 void print_partition_cd(int dev
);
160 #endif /* _PART_CD_H */