osmo_util: add new asn_val() function
diff --git a/src/osmo_util.erl b/src/osmo_util.erl
index 584f9ec..a1c70fe 100644
--- a/src/osmo_util.erl
+++ b/src/osmo_util.erl
@@ -25,6 +25,7 @@
-export([tuple_walk/3, tuple_walk_print_cb/3]).
-export([make_prim/4, make_prim/3]).
-export([pointcode2int/1, pointcode2int/2, pointcode_fmt/2]).
+-export([asn_val/1]).
-include("osmo_util.hrl").
@@ -175,3 +176,10 @@
pointcode_fmt(ttc, PcInt) ->
<<A:5, B:4, C:7>> = <<PcInt:16/big>>,
{pointcode, ttc, {A, B, C}}.
+
+asn_val(undefined) ->
+ asn1_NOVALUE;
+asn_val([]) ->
+ asn1_NOVALUE;
+asn_val(Foo) ->
+ Foo.