struct sr_datafeed_packet {
uint16_t type;
- void *payload;
+ const void *payload;
};
struct sr_datafeed_header {
int (*event) (struct sr_output *o, int event_type, uint8_t **data_out,
uint64_t *length_out);
GString *(*recv) (struct sr_output *o, const struct sr_dev_inst *sdi,
- struct sr_datafeed_packet *packet);
+ const struct sr_datafeed_packet *packet);
int (*cleanup) (struct sr_output *o);
};