1 files changed, 37 insertions, 0 deletions
diff --git a/perl-install/share/kmap2bkmap b/perl-install/share/kmap2bkmap
new file mode 100755
index 000000000..3aff35c3e
--- /dev/null
+++ b/perl-install/share/kmap2bkmap
@@ -0,0 +1,37 @@
+#!/usr/bin/perl
+
+use lib "..";
+use c;
+
+my $KMAP_MAGIC = 0x8B39C07F;
+
+BEGIN { @ARGV == 1 or die "usage: kmap2bkmap <keymap>\n" }
+
+system("sudo loadkeys $ARGV[0]") == 0 or die;
+open F, "dumpkeys -n -f |";
+<F> =~ /^keymaps\s+(.*)/ or die;
+foreach (split ',', $1) {
+    my @l = /(\d+)-(\d+)/;
+    my ($i, $j) = @l ? @l : ($_,$_);
+    $keymaps[$_] = 1 foreach $i .. $j;
+}
+
+print pack("I", $KMAP_MAGIC);
+print map { pack "i", $keymaps[$_] || 0 } 0 .. c::MAX_NR_KEYMAPS()-1;
+
+foreach (<F>) {
+    s/\+0x/0x/g;
+    my ($keycode, $key, undef, @l) = split;
+    $keycode eq 'keycode' or next;
+    my $i = 0;
+    $L[$i++][$key] = hex $_ foreach @l;
+}
+close F or die "dumpkeys failed";
+
+foreach (@L) {
+    foreach my $i (0 .. c::NR_KEYS()-1) {
+	print pack "s", defined $_->[$i] ? $_->[$i] : 0x200;
+    }
+}
+
+exit 0;