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Diffstat (limited to 'disk/part_iso.h')
| -rw-r--r-- | disk/part_iso.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/disk/part_iso.h b/disk/part_iso.h new file mode 100644 index 000000000..34adbb2e8 --- /dev/null +++ b/disk/part_iso.h @@ -0,0 +1,171 @@ +/* + * (C) Copyright 2001 + * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ +#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 long volsiz_LE; /* volume size Little Endian */ + unsigned long 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 long pathtablen_LE;/* Path Table size LE */ + unsigned long pathtablen_BE;/* Path Table size BE */ + unsigned long firstsek_LEpathtab1_LE; /* location of first occurrence of little endian type path table */ + unsigned long firstsek_LEpathtab2_LE; /* location of optional occurrence of little endian type path table */ + unsigned long firstsek_BEpathtab1_BE; /* location of first occurrence of big endian type path table */ + unsigned long 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 long volsiz_LE; /* volume size Little Endian */ + unsigned long 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 long pathtablen_LE;/* Path Table size LE */ + unsigned long pathtablen_BE;/* Path Table size BE */ + unsigned long firstsek_LEpathtab1_LE; /* location of first occurrence of little endian type path table */ + unsigned long firstsek_LEpathtab2_LE; /* location of optional occurrence of little endian type path table */ + unsigned long firstsek_BEpathtab1_BE; /* location of first occurrence of big endian type path table */ + unsigned long 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 long partloc_LE; /* volume partition location LE */ + unsigned long partloc_BE; /* volume partition location BE */ + unsigned long partsiz_LE; /* volume partition size LE */ + unsigned long 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 */ + + |