65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
/*
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* ----------------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* <phk@login.dknet.dk> wrote this file. As long as you retain this notice you
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* can do whatever you want with this stuff. If we meet some day, and you think
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* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
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* ----------------------------------------------------------------------------
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*
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* $Id: change.c,v 1.5 1995/05/01 04:05:23 phk Exp $
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <string.h>
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#include <err.h>
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#include <sys/types.h>
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#include "libdisk.h"
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struct disk *
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Set_Phys_Geom(struct disk *disk, u_long cyl, u_long hd, u_long sect)
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{
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struct disk *d = Int_Open_Disk(disk->name,cyl*hd*sect);
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d->real_cyl = cyl;
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d->real_hd = hd;
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d->real_sect = sect;
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d->bios_cyl = disk->bios_cyl;
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d->bios_hd = disk->bios_hd;
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d->bios_sect = disk->bios_sect;
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d->flags = disk->flags;
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Free_Disk(disk);
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return d;
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}
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void
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Set_Bios_Geom(struct disk *disk, u_long cyl, u_long hd, u_long sect)
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{
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disk->bios_cyl = cyl;
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disk->bios_hd = hd;
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disk->bios_sect = sect;
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Bios_Limit_Chunk(disk->chunks,1024*hd*sect);
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}
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void
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All_FreeBSD(struct disk *d)
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{
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struct chunk *c;
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again:
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for (c=d->chunks->part;c;c=c->next)
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if (c->type != unused) {
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Delete_Chunk(d,c);
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goto again;
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}
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c=d->chunks;
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if (d->flags & DISK_ON_TRACK) {
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c->offset += 63;
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c->part->offset += 63;
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d->flags &= ~DISK_ON_TRACK;
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}
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Create_Chunk(d,c->offset,c->size,freebsd,0xa5,0);
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}
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