osmo_ss7.hrl: add type annotations
diff --git a/include/osmo_ss7.hrl b/include/osmo_ss7.hrl
index 587e9ec..80dcb3e 100644
--- a/include/osmo_ss7.hrl
+++ b/include/osmo_ss7.hrl
@@ -1,18 +1,20 @@
+-type role() :: asp | sg.
+
-record(sigtran_peer, {
ip,
- port,
+ port :: 1..65535,
point_code
}).
-record(sigtran_link, {
- type,
- name,
- linkset_name,
- sls,
- local,
- remote,
- role
+ type :: atom(),
+ name :: string(),
+ linkset_name :: string(),
+ sls :: non_neg_integer(),
+ local :: record(sigtran_peer),
+ remote :: record(sigtran_peer),
+ role :: role()
}).