Blame view
disk/part_iso.h
6.83 KB
d41ce506b Initial Release, ... |
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 |
/* * (C) Copyright 2001 * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch. * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _PART_CD_H #define _PART_CD_H #define BRVD 0x11 #define PVD_OFFSET 0x10 typedef struct iso_boot_rec { unsigned char desctype; /* type of Volume descriptor: 0 = boot record, 1 = primary, 2 = Supplement, 3 = volume part 0xff trminator */ unsigned char stand_ident[5]; /* "CD001" */ unsigned char vers; /* Version */ char ident_str[0x20]; /* Ident String "EL TORITO SPECIFICATION" */ unsigned char unused[0x20]; /* unused */ unsigned char pointer[4]; /* absolute pointer to Boot Catalog */ } iso_boot_rec_t; typedef struct iso_pri_rec { unsigned char desctype; /* type of Volume descriptor: 0 = boot record, 1 = primary, 2 = Supplement, 3 = volume part 0xff trminator */ unsigned char stand_ident[5]; /* "CD001" */ unsigned char vers; /* Version */ unsigned char unused; char sysid[32]; /* system Identifier */ char volid[32]; /* volume Identifier */ unsigned char zeros1[8]; /* unused */ unsigned int volsiz_LE; /* volume size Little Endian */ unsigned int volsiz_BE; /* volume size Big Endian */ unsigned char zeros2[32]; /* unused */ unsigned short setsize_LE; /* volume set size LE */ unsigned short setsize_BE; /* volume set size BE */ unsigned short seqnum_LE; /* volume sequence number LE */ unsigned short seqnum_BE; /* volume sequence number BE */ unsigned short secsize_LE; /* sector size LE */ unsigned short secsize_BE; /* sector size BE */ unsigned int pathtablen_LE;/* Path Table size LE */ unsigned int pathtablen_BE;/* Path Table size BE */ unsigned int firstsek_LEpathtab1_LE; /* location of first occurrence of little endian type path table */ unsigned int firstsek_LEpathtab2_LE; /* location of optional occurrence of little endian type path table */ unsigned int firstsek_BEpathtab1_BE; /* location of first occurrence of big endian type path table */ unsigned int firstsek_BEpathtab2_BE; /* location of optional occurrence of big endian type path table */ unsigned char rootdir[34]; /* directory record for root dir */ char volsetid[128];/* Volume set identifier */ char pubid[128]; /* Publisher identifier */ char dataprepid[128]; /* data preparer identifier */ char appid[128]; /* application identifier */ char copyr[37]; /* copyright string */ char abstractfileid[37]; /* abstract file identifier */ char bibliofileid[37]; /* bibliographic file identifier */ unsigned char creationdate[17]; /* creation date */ unsigned char modify[17]; /* modification date */ unsigned char expire[17]; /* expiring date */ unsigned char effective[17];/* effective date */ unsigned char filestruc_ver; /* file structur version */ } iso_pri_rec_t; typedef struct iso_sup_rec { unsigned char desctype; /* type of Volume descriptor: 0 = boot record, 1 = primary, 2 = Supplement, 3 = volume part 0xff trminator */ unsigned char stand_ident[5]; /* "CD001" */ unsigned char vers; /* Version */ unsigned char volumeflags; /* if bit 0 = 0 => all escape sequences are according ISO 2375 */ char sysid[32]; /* system Identifier */ char volid[32]; /* volume Identifier */ unsigned char zeros1[8]; /* unused */ unsigned int volsiz_LE; /* volume size Little Endian */ unsigned int volsiz_BE; /* volume size Big Endian */ unsigned char escapeseq[32];/* Escape sequences */ unsigned short setsize_LE; /* volume set size LE */ unsigned short setsize_BE; /* volume set size BE */ unsigned short seqnum_LE; /* volume sequence number LE */ unsigned short seqnum_BE; /* volume sequence number BE */ unsigned short secsize_LE; /* sector size LE */ unsigned short secsize_BE; /* sector size BE */ unsigned int pathtablen_LE;/* Path Table size LE */ unsigned int pathtablen_BE;/* Path Table size BE */ unsigned int firstsek_LEpathtab1_LE; /* location of first occurrence of little endian type path table */ unsigned int firstsek_LEpathtab2_LE; /* location of optional occurrence of little endian type path table */ unsigned int firstsek_BEpathtab1_BE; /* location of first occurrence of big endian type path table */ unsigned int firstsek_BEpathtab2_BE; /* location of optional occurrence of big endian type path table */ unsigned char rootdir[34]; /* directory record for root dir */ char volsetid[128];/* Volume set identifier */ char pubid[128]; /* Publisher identifier */ char dataprepid[128]; /* data preparer identifier */ char appid[128]; /* application identifier */ char copyr[37]; /* copyright string */ char abstractfileid[37]; /* abstract file identifier */ char bibliofileid[37]; /* bibliographic file identifier */ unsigned char creationdate[17]; /* creation date */ unsigned char modify[17]; /* modification date */ unsigned char expire[17]; /* expiring date */ unsigned char effective[17];/* effective date */ unsigned char filestruc_ver; /* file structur version */ }iso_sup_rec_t; typedef struct iso_part_rec { unsigned char desctype; /* type of Volume descriptor: 0 = boot record, 1 = primary, 2 = Supplement, 3 = volume part 0xff trminator */ unsigned char stand_ident[5]; /* "CD001" */ unsigned char vers; /* Version */ unsigned char unused; char sysid[32]; /* system Identifier */ char volid[32]; /* volume partition Identifier */ unsigned int partloc_LE; /* volume partition location LE */ unsigned int partloc_BE; /* volume partition location BE */ unsigned int partsiz_LE; /* volume partition size LE */ unsigned int partsiz_BE; /* volume partition size BE */ }iso_part_rec_t; typedef struct iso_val_entry { unsigned char header_id; /* Header ID must be 0x01 */ unsigned char platform; /* Platform: 0=x86, 1=PowerPC, 2=MAC */ unsigned char res[2]; /* reserved */ char manu_str[0x18]; /* Ident String of manufacturer/developer */ unsigned char chk_sum[2]; /* Check sum (all words must be zero) */ unsigned char key[2]; /* key[0]=55, key[1]=0xAA */ } iso_val_entry_t; typedef struct iso_header_entry { unsigned char header_id; /* Header ID must be 0x90 or 0x91 */ unsigned char platform; /* Platform: 0=x86, 1=PowerPC, 2=MAC */ unsigned char numentry[2]; /* number of entries */ char id_str[0x1C]; /* Ident String of sectionr */ } iso_header_entry_t; typedef struct iso_init_def_entry { unsigned char boot_ind; /* Boot indicator 0x88=bootable 0=not bootable */ 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) */ unsigned char ld_seg[2]; /* Load segment (flat model=addr/10) */ unsigned char systype; /* System Type copy of byte5 of part table */ unsigned char res; /* reserved */ unsigned char sec_cnt[2]; /* sector count in VIRTUAL Blocks (0x200) */ unsigned char rel_block_addr[4]; /* relative Block address */ } iso_init_def_entry_t; void print_partition_cd(int dev); #endif /* _PART_CD_H */ |