Move side_callback to libside internals

[libside.git] / src / side.c

diff --git a/src/side.c b/src/side.c
index bcce6084ec5fb09e4044142f9c07d667c0c5ba2e..b781712a0bbcf1e1f188d5a2c69a6c8b1d853d45 100644 (file)
--- a/src/side.c
+++ b/src/side.c
@@ -38,6 +38,19 @@ struct side_tracer_handle {
        void *priv;
 };
 
+struct side_callback {
+       union {
+               void (*call)(const struct side_event_description *desc,
+                       const struct side_arg_vec *side_arg_vec,
+                       void *priv);
+               void (*call_variadic)(const struct side_event_description *desc,
+                       const struct side_arg_vec *side_arg_vec,
+                       const struct side_arg_dynamic_struct *var_struct,
+                       void *priv);
+       } u;
+       void *priv;
+};
+
 static struct side_rcu_gp_state rcu_gp;
 
 /*
@@ -61,7 +74,7 @@ static DEFINE_SIDE_LIST_HEAD(side_tracer_list);
  * The empty callback has a NULL function callback pointer, which stops
  * iteration on the array of callbacks immediately.
  */
-const struct side_callback side_empty_callback = { };
+const char side_empty_callback[sizeof(struct side_callback)];
 
 void side_call(const struct side_event_state *event_state, const struct side_arg_vec *side_arg_vec)
 {