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f9c10dfd1a
Made an All_FreeBSD() function. Added a cmd-line interface (lowest rank) to the tst01 program. The tst01 program is harmless (worst it can do is coredump), but it is instructive to run, you can see what the slice-code things of your disk...
60 lines
1.4 KiB
C
60 lines
1.4 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 1.2 1995/04/29 01:55:18 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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Create_Chunk(d,c->offset,c->size,freebsd,0,0);
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}
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