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authorphk <phk@FreeBSD.org>1995-04-28 23:57:04 +0000
committerphk <phk@FreeBSD.org>1995-04-28 23:57:04 +0000
commit773ad9f330436a3c7484840bf3a542958fd14c96 (patch)
tree52b9513433e8fa4d94139f8ec002668ef2560b11 /lib/libdisk/change.c
parente31775a1086bdadc2cd01b0eed72cb217fb1e9e8 (diff)
downloadFreeBSD-src-773ad9f330436a3c7484840bf3a542958fd14c96.zip
FreeBSD-src-773ad9f330436a3c7484840bf3a542958fd14c96.tar.gz
This is a revision 0.00 of the backend stuff for the fdisk/disklabel stuff
in the new sysinstall. If you want to give a helping hand, then send email to phk@FreeBSD.ORG. DO NOT COMMIT TO THIS DIRECTORY!
Diffstat (limited to 'lib/libdisk/change.c')
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1 files changed, 45 insertions, 0 deletions
diff --git a/lib/libdisk/change.c b/lib/libdisk/change.c
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+/*
+ * ----------------------------------------------------------------------------
+ * "THE BEER-WARE LICENSE" (Revision 42):
+ * <phk@login.dknet.dk> wrote this file. As long as you retain this notice you
+ * can do whatever you want with this stuff. If we meet some day, and you think
+ * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
+ * ----------------------------------------------------------------------------
+ *
+ * $Id$
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <err.h>
+#include <sys/types.h>
+#include <sys/queue.h>
+#include "libdisk.h"
+
+struct disk *
+Set_Phys_Geom(struct disk *disk, u_long cyl, u_long hd, u_long sect)
+{
+ struct disk *d = Int_Open_Disk(disk->name,cyl*hd*sect);
+ d->real_cyl = cyl;
+ d->real_hd = hd;
+ d->real_sect = sect;
+ d->bios_cyl = disk->bios_cyl;
+ d->bios_hd = disk->bios_hd;
+ d->bios_sect = disk->bios_sect;
+ d->flags = disk->flags;
+ Free_Disk(disk);
+ return d;
+}
+
+void
+Set_Bios_Geom(struct disk *disk, u_long cyl, u_long hd, u_long sect)
+{
+ disk->bios_cyl = cyl;
+ disk->bios_hd = hd;
+ disk->bios_sect = sect;
+ Bios_Limit_Chunk(disk->chunks,1024*hd*sect);
+}
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