-static int event(struct output *o, int event_type, char **data_out,
- uint64_t *length_out)
-{
- /* Prevent compiler warnings. */
- o = o;
-
- switch (event_type) {
- case DF_TRIGGER:
- /* TODO? Ignore? */
- break;
- case DF_END:
- *data_out = NULL;
- *length_out = 0;
- break;
- }
-
- return SIGROK_OK;
-}
-
-static int data(struct output *o, char *data_in, uint64_t length_in,
+static int data(struct sr_output *o, const char *data_in, uint64_t length_in,