| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2001 |
| * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch. |
| */ |
| #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 */ |
