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author | Sebastian Schmelzer | 2010-10-25 16:53:54 +0200 |
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committer | Sebastian Schmelzer | 2010-10-25 16:53:54 +0200 |
commit | 3050a9253437f4a4b5ad4bf3b3efdc3c660a5137 (patch) | |
tree | 91ac22153e416aac7ca20916b314b5e2ffa871b1 /contrib/syslinux-4.02/utils/keytab-lilo | |
download | preboot-master.tar.gz preboot-master.tar.xz preboot-master.zip |
Diffstat (limited to 'contrib/syslinux-4.02/utils/keytab-lilo')
-rwxr-xr-x | contrib/syslinux-4.02/utils/keytab-lilo | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/utils/keytab-lilo b/contrib/syslinux-4.02/utils/keytab-lilo new file mode 100755 index 0000000..9e34160 --- /dev/null +++ b/contrib/syslinux-4.02/utils/keytab-lilo @@ -0,0 +1,95 @@ +#!/usr/bin/perl + +eval { use bytes; }; +eval { binmode STDOUT; }; + +$DEFAULT_MAP = "us"; +$DEFAULT_EXT = ".kmap"; + +sub usage +{ + print STDERR + "usage: $0 [ -p old_code=new_code ] ...\n". + (" "x(8+length $0))."[path]default_layout[.kmap] ] ". + "[path]kbd_layout[.kmap]\n"; + exit 1; +} + + +while ($ARGV[0] eq "-p") { + shift(@ARGV); + &usage unless $ARGV[0] =~ /=/; + $table[eval($`)] = eval($'); + shift(@ARGV); +} +&usage unless defined $ARGV[0]; +load_map("def",defined $ARGV[1] ? $ARGV[0] : undef); +load_map("kbd",defined $ARGV[1] ? $ARGV[1] : $ARGV[0]); +&build_table("plain","shift","ctrl","altgr","shift_ctrl", + "altgr_ctrl","alt","shift_alt","ctrl_alt"); +for ($i = 0; $i < 256; $i++) { + printf("%c",$table[$i] ? $table[$i] : $i) || die "print: $!"; +} +close STDOUT || die "close: $!"; + + +sub load_map +{ + local ($pfx,$map) = @_; + local ($empty,$current); + + $map = $DEFAULT_MAP unless defined $map; + $map .= $DEFAULT_EXT unless $map =~ m|/[^/]+\.[^/]+$|; + if (!open(FILE,"loadkeys -m $map |")) { + print STDERR "loadkeys -m $map: $!\n"; + exit 1; + } + undef $current; + $empty = 1; + while (<FILE>) { + chop; + if (/^(static\s+)?u_short\s+(\S+)_map\[\S*\]\s+=\s+{\s*$/) { + die "active at beginning of map" if defined $current; + $current = $pfx.":".$2; + next; + } + undef $current if /^};\s*$/; + next unless defined $current; + s/\s//g; + $map{$current} .= $_; + $empty = 0; + } + close FILE; + return unless $empty; + print STDERR "Keymap is empty\n"; + exit 1; +} + + +sub build_table +{ + local (@maps) = @_; + local (@tmp); + + $set = 0; + for $map (@maps) { + $code = $set; + for (split(",",$map{"def:".$map})) { + die "bad map entry $_ (def, map $map)" unless /^0x\S\S(\S\S)$/; + $tmp[$code] = hex $1 unless $tmp[$code]; + $code++; + } + $set += 256; + } + $set = 0; + for $map (@maps) { + $code = $set; + for (split(",",$map{"kbd:".$map})) { + die "bad map entry $_ (kbd, map $map)" unless /^0x\S\S(\S\S)$/; + $table[$tmp[$code]] = hex $1 unless $table[$tmp[$code]]; + $code++; + } + $set += 256; + } + $table[0] = 0; +} |