82 lines
2.3 KiB
C
82 lines
2.3 KiB
C
/*
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* Copyright (c) 1994, Paul Richards.
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*
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* All rights reserved.
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*
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* This software may be used, modified, copied, distributed, and
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* sold, in both source and binary form provided that the above
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* copyright and these terms are retained, verbatim, as the first
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* lines of this file. Under no circumstances is the author
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* responsible for the proper functioning of this software, nor does
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* the author assume any responsibility for damages incurred with
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* its use.
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*/
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#define MBRSIZE 512
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#define MBR_MAGIC 0xAA55
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#define ACTIVE 0x80
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struct mbr
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{
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unsigned char bootcode[DOSPARTOFF];
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struct dos_partition dospart[4];
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unsigned short magic;
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};
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struct part_type
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{
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unsigned char type;
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char *name;
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};
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#define PARTITION_TYPES \
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{ \
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{0x00, "Unused"} \
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,{0x01, "Primary DOS with 12 bit FAT"} \
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,{0x02, "XENIX / filesystem"} \
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,{0x03, "XENIX /usr filesystem"} \
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,{0x04, "Primary DOS with 16 bit FAT"} \
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,{0x05, "Extended DOS"} \
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,{0x06, "Primary 'big' DOS (> 32MB)"} \
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,{0x07, "OS/2 HPFS, QNX or Advanced UNIX"} \
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,{0x08, "AIX filesystem"} \
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,{0x09, "AIX boot partition or Coherent"} \
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,{0x0A, "OS/2 Boot Manager or OPUS"} \
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,{0x10, "OPUS"} \
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,{0x40, "VENIX 286"} \
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,{0x50, "DM"} \
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,{0x51, "DM"} \
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,{0x52, "CP/M or Microport SysV/AT"} \
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,{0x56, "GB"} \
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,{0x61, "Speed"} \
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,{0x63, "ISC UNIX, other System V/386, GNU HURD or Mach"} \
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,{0x64, "Novell Netware 2.xx"} \
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,{0x65, "Novell Netware 3.xx"} \
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,{0x75, "PCIX"} \
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,{0x80, "Minix 1.1 ... 1.4a"} \
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,{0x81, "Minix 1.4b ... 1.5.10"} \
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,{0x82, "Linux swap"} \
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,{0x83, "Linux filesystem"} \
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,{0x93, "Amoeba filesystem"} \
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,{0x94, "Amoeba bad block table"} \
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,{0xA5, "FreeBSD/NetBSD/386BSD"} \
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,{0xB7, "BSDI BSD/386 filesystem"} \
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,{0xB8, "BSDI BSD/386 swap"} \
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,{0xDB, "Concurrent CPM or C.DOS or CTOS"} \
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,{0xE1, "Speed"} \
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,{0xE3, "Speed"} \
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,{0xE4, "Speed"} \
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,{0xF1, "Speed"} \
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,{0xF2, "DOS 3.3+ Secondary"} \
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,{0xF4, "Speed"} \
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,{0xFF, "BBT (Bad Blocks Table)"} \
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};
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extern char *part_type(int);
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extern int write_mbr(int, struct mbr *);
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extern int read_mbr(int, struct mbr *);
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extern void show_mbr(struct mbr *);
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extern int clear_mbr(struct mbr *, char *);
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extern void edit_mbr(struct mbr *, struct disklabel *);
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extern int build_mbr(struct mbr *, char *, struct disklabel *);
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