add enum iu_event_type to string conversion

2 files changed, 15 insertions, 0 deletions

diff --git a/openbsc/include/openbsc/iu.h b/openbsc/include/openbsc/iu.h
index fc1a89130..9cc095849 100644
--- a/openbsc/include/openbsc/iu.h
+++ b/openbsc/include/openbsc/iu.h
@@ -26,6 +26,12 @@ enum iu_event_type {
 	 * ue_conn_ctx should no longer be used, for whatever reason. */
 };
 
+extern const struct value_string iu_event_type_names[];
+static inline const char *iu_event_type_str(enum iu_event_type e)
+{
+	return get_value_string(iu_event_type_names, e);
+}
+
 /* Implementations of iu_recv_cb_t shall find the ue_conn_ctx in msg->dst. */
 typedef int (* iu_recv_cb_t )(struct msgb *msg, struct gprs_ra_id *ra_id,
 			      /* TODO "gprs_" in generic CS+PS domain ^ */
diff --git a/openbsc/src/libiu/iu.c b/openbsc/src/libiu/iu.c
index 757b2ca79..e22015c14 100644
--- a/openbsc/src/libiu/iu.c
+++ b/openbsc/src/libiu/iu.c
@@ -68,6 +68,15 @@ iu_event_cb_t global_iu_event_cb = NULL;
 static LLIST_HEAD(ue_conn_ctx_list);
 static LLIST_HEAD(rnc_list);
 
+const struct value_string iu_event_type_names[] = {
+#define IU_EVT_STR(X) { X, #X }
+	IU_EVT_STR(IU_EVENT_RAB_ASSIGN),
+	IU_EVT_STR(IU_EVENT_SECURITY_MODE_COMPLETE),
+	IU_EVT_STR(IU_EVENT_IU_RELEASE),
+	IU_EVT_STR(IU_EVENT_LINK_INVALIDATED),
+#undef IU_EVT_STR
+};
+
 struct ue_conn_ctx *ue_conn_ctx_alloc(struct osmo_sua_link *link, uint32_t conn_id)
 {
 	struct ue_conn_ctx *ctx = talloc_zero(talloc_iu_ctx, struct ue_conn_ctx);