extern int bt_ctf_trace_set_native_byte_order(struct bt_ctf_trace *trace,
enum bt_ctf_byte_order native_byte_order);
-extern const unsigned char *bt_ctf_trace_get_uuid(
+extern const uint8_t *bt_ctf_trace_get_uuid(
struct bt_ctf_trace *trace);
extern int bt_ctf_trace_set_uuid(struct bt_ctf_trace *trace,
- const unsigned char *uuid);
+ const uint8_t *uuid);
extern int bt_ctf_trace_set_environment_field_integer(
struct bt_ctf_trace *trace, const char *name,