g Move 2: partition table: hierarchy

1 files changed, 0 insertions, 147 deletions

diff --git a/perl-install/partition_table_bsd.pm b/perl-install/partition_table_bsd.pm
deleted file mode 100644
index aa9b9eb29..000000000
--- a/perl-install/partition_table_bsd.pm
+++ /dev/null
@@ -1,147 +0,0 @@
-package partition_table_bsd; # $Id$
-
-use diagnostics;
-use strict;
-use vars qw(@ISA);
-
-@ISA = qw(partition_table_raw);
-
-use common;
-use partition_table_raw;
-use partition_table;
-use c;
-
-#- very bad and rough handling :(
-my %typeToDos = (
-  8 => 0x83,
-  1 => 0x82,
-);
-my %typeFromDos = reverse %typeToDos;
-
-my ($main_format, $main_fields) = list2kv(
-  I   => 'magic',
-  S   => 'type',
-  S   => 'subtype',
-  a16 => 'typename',
-  a16 => 'packname',
-  I   => 'secsize',
-  I   => 'nsectors',
-  I   => 'ntracks',
-  I   => 'ncylinders',
-  I   => 'secpercyl',
-  I   => 'secprtunit',
-  S   => 'sparespertrack',
-  S   => 'sparespercyl',
-  I   => 'acylinders',
-  S   => 'rpm',
-  S   => 'interleave',
-  S   => 'trackskew',
-  S   => 'cylskew',
-  I   => 'headswitch',
-  I   => 'trkseek',
-  I   => 'flags',
-  a20 => 'drivedata',
-  a20 => 'spare',
-  I   => 'magic2',
-  S   => 'checksum',
-  S   => 'npartitions',
-  I   => 'bbsize',
-  I   => 'sbsize',
-  a128=> 'partitions',
-  a236=> 'blank',
-);
-$main_format = join '', @$main_format;
-
-my @fields = qw(size start fsize type frag cpg);
-my $format = "I I I C C S";
-my $magic = 0x82564557;
-my $nb_primary = 8;
-my $offset = 0x40;
-
-sub read($$) {
-    my ($hd, $sector) = @_;
-    my $tmp;
-
-    local *F; partition_table_raw::openit($hd, *F) or die "failed to open device";
-    c::lseek_sector(fileno(F), $sector, $offset) or die "reading of partition in sector $sector failed";
-
-    sysread F, $tmp, psizeof($main_format) or die "error while reading partition table in sector $sector";
-    my %info; @info{@$main_fields} = unpack $main_format, $tmp;
-
-    #- TODO verify checksum
-
-    my $size = psizeof($format);
-    my @pt = map {
-	my %h; @h{@fields} = unpack $format, $_;
-	$h{type} = $typeToDos{$h{type}} || $h{type};
-	\%h;
-    } $info{partitions} =~ /(.{$size})/g;
-
-    #- check magic number
-    $info{magic}  == $magic or die "bad magic number on disk $hd->{device}";
-    $info{magic2} == $magic or die "bad magic number on disk $hd->{device}";
-
-    [ @pt ], \%info;
-}
-
-# write the partition table (and extended ones)
-# for each entry, it uses fields: start, size, type, active
-sub write($$$;$) {
-    my ($hd, $sector, $pt, $info) = @_;
-
-    #- handle testing for writing partition table on file only!
-    local *F;
-    if ($::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;
-    }
-
-    #- TODO compute checksum
-
-    $info->{npartitions} = $nb_primary; #- is it ok?
-
-    @$pt == $nb_primary or die "partition table does not have $nb_primary entries";
-    $info->{partitions} = join '', map {
-	local $_->{type} = $typeFromDos{$_->{type}} || $_->{type};
-	pack $format, @$_{@fields};
-    } @$pt;
-
-    syswrite F, pack($main_format, @$info{@$main_fields}), psizeof($main_format) or return 0;
-    1;
-}
-
-sub info {
-    my ($hd) = @_;
-    my $dtype_scsi  = 4; #- taken from fdisk, removed unused one,
-    my $dtype_ST506 = 6; #- see fdisk for more
-
-    {
-      magic => $magic,
-      magic2 => $magic,
-      dtype => $hd->{device} =~ /^sd/ ? $dtype_scsi : $dtype_ST506,
-      secsize => $common::SECTORSIZE,
-      ncylinders => $hd->{geom}{cylinders},
-      secpercyl => $hd->cylinder_size(),
-      secprtunit => $hd->{geom}{totalsectors},
-      rpm => 3600,
-      interleave => 1,
-      trackskew => 0,
-      cylskew => 0,
-      headswitch => 0,
-      trkseek => 0,
-      bbsize => 8192, #- size of boot area, with label
-      sbsize => 8192, #- max size of fs superblock
-    };
-}
-
-sub clear_raw {
-    my ($hd) = @_;
-    { raw => [ ({}) x $nb_primary ], info => info($hd) };
-}
-
-sub first_usable_sector { 2048 }
-
-1;