From 61b0cd36577df2a9f86cb2c08d14737f0bbcb557 Mon Sep 17 00:00:00 2001
From: Thierry Vignaud <tvignaud@mandriva.org>
Date: Tue, 23 Jul 2002 11:08:35 +0000
Subject: g Move 2: partition table: hierarchy

---
 perl-install/partition_table_dos.pm | 99 -------------------------------------
 1 file changed, 99 deletions(-)
 delete mode 100644 perl-install/partition_table_dos.pm

(limited to 'perl-install/partition_table_dos.pm')

diff --git a/perl-install/partition_table_dos.pm b/perl-install/partition_table_dos.pm
deleted file mode 100644
index ced50826f..000000000
--- a/perl-install/partition_table_dos.pm
+++ /dev/null
@@ -1,99 +0,0 @@
-package partition_table_dos; # $Id$
-
-use diagnostics;
-use strict;
-use vars qw(@ISA);
-
-@ISA = qw(partition_table_raw);
-
-use common;
-use partition_table_raw;
-use partition_table;
-use c;
-
-my @fields = qw(active start_head start_sec start_cyl type end_head end_sec end_cyl start size);
-my $format = "C8 V2";
-my $magic = "\x55\xAA";
-my $nb_primary = 4;
-
-my $offset = $common::SECTORSIZE - length($magic) - $nb_primary * common::psizeof($format);
-
-sub hasExtended { 1 }
-
-sub compute_CHS($$) {
-    my ($hd, $e) = @_;
-    my @l = qw(cyl head sec);
-    @$e{map { "start_$_" } @l} = $e->{start} || $e->{type} ? CHS2rawCHS($hd, sector2CHS($hd, $e->{start})) : (0,0,0);
-    @$e{map { "end_$_"   } @l} = $e->{start} || $e->{type} ? CHS2rawCHS($hd, sector2CHS($hd, $e->{start} + $e->{size} - 1)) : (0,0,0);
-    1;
-}
-
-sub CHS2rawCHS {
-    my ($hd, $c, $h, $s) = @_;
-    if ($c > 1023) {
-	#- no way to have a #cylinder >= 1024
-	$c = 1023;
-	$h = $hd->{geom}{heads} - 1;
-	$s = $hd->{geom}{sectors};
-    }
-    ($c & 0xff, $h, $s | ($c >> 2 & 0xc0));
-}
-
-# returns (cylinder, head, sector)
-sub sector2CHS {
-    my ($hd, $start) = @_;
-    my ($s, $h);
-    ($start, $s) = divide($start, $hd->{geom}{sectors});
-    ($start, $h) = divide($start, $hd->{geom}{heads});
-    ($start, $h, $s + 1);
-}
-
-sub read {
-    my ($hd, $sector) = @_;
-    my $tmp;
-
-    local *F; partition_table_raw::openit($hd, *F) or die "failed to open device";
-    c::lseek_sector(fileno(F), $sector, $offset) or die "reading of partition in sector $sector failed";
-
-    my @pt = map {
-	sysread F, $tmp, psizeof($format) or die "error while reading partition table in sector $sector";
-	my %h; @h{@fields} = unpack $format, $tmp;
-	\%h;
-    } (1..$nb_primary);
-
-    #- check magic number
-    sysread F, $tmp, length $magic or die "error reading magic number on disk $hd->{device}";
-    $tmp eq $magic or die "bad magic number on disk $hd->{device}";
-
-    [ @pt ];
-}
-
-# write the partition table (and extended ones)
-# for each entry, it uses fields: start, size, type, active
-sub write($$$;$) {
-    my ($hd, $sector, $pt) = @_;
-
-    #- handle testing for writing partition table on file only!
-    local *F;
-    if ($::testing) {
-	my $file = "/tmp/partition_table_$hd->{device}";
-	open F, ">$file" or die "error opening test file $file";
-    } else {
-	partition_table_raw::openit($hd, *F, 2) or die "error opening device $hd->{device} for writing";
-        c::lseek_sector(fileno(F), $sector, $offset) or return 0;
-    }
-
-    @$pt == $nb_primary or die "partition table does not have $nb_primary entries";
-    foreach (@$pt) {
-	compute_CHS($hd, $_);
-	local $_->{start} = $_->{local_start} || 0;
-	$_->{active} ||= 0; $_->{type} ||= 0; $_->{size} ||= 0; #- for no warning
-	syswrite F, pack($format, @$_{@fields}), psizeof($format) or return 0;
-    }
-    syswrite F, $magic, length $magic or return 0;
-    1;
-}
-
-sub clear_raw { { raw => [ ({}) x $nb_primary ] } }
-
-1;
-- 
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