47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
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/*
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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 BOOT_MAGIC 0xAA55
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#define ACTIVE 0x80
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#define BOOT1 "/usr/mdec/sdboot"
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#define BOOT2 "/usr/mdec/bootsd"
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/* XXX -- calculate these, this is nasty */
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#define DEFFSIZE 1024
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#define DEFFRAG 8
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extern char *part_type(int);
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extern int disk_size(int);
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extern int enable_label(int);
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extern int disable_label(int);
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extern int write_bootblocks(int, off_t, int);
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extern int build_bootblocks(struct disklabel *);
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extern void build_disklabel(struct disklabel *, int, int);
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extern int write_bootarea(int);
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extern int read_bootarea(int);
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struct bootarea
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{
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unsigned char padding[2]; /* force longs to be long aligned */
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unsigned char bootcode[DOSPARTOFF];
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struct dos_partition dospart[4];
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unsigned short signature;
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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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