first steps towards a L1CTL / LAPD test

The idea here is to implement the L1CTL protocol in TTCN-3 so we can
speak it over a unix domain socket (test port) for simple tasks such as
activating dedicated mode.

This can then subsequently be used for LAPDm testing
diff --git a/lapd/gen_links.sh b/lapd/gen_links.sh
new file mode 100755
index 0000000..630b156
--- /dev/null
+++ b/lapd/gen_links.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+BASEDIR=~/projects/git
+
+gen_links() {
+	DIR=$1
+	FILES=$*
+	for f in $FILES; do
+		echo "Linking $f"
+		ln -sf $DIR/$f $f
+	done
+}
+
+DIR=../sysinfo
+FILES="General_Types.ttcn GSM_Types.ttcn Osmocom_Types.ttcn"
+gen_links $DIR $FILES