- uint64_t (*timestamp_begin)(struct bt_trace_descriptor *descriptor,
- struct bt_trace_handle *handle, enum bt_clock_type type);
- uint64_t (*timestamp_end)(struct bt_trace_descriptor *descriptor,
- struct bt_trace_handle *handle, enum bt_clock_type type);
+ int (*timestamp_begin)(struct bt_trace_descriptor *descriptor,
+ struct bt_trace_handle *handle, enum bt_clock_type type,
+ int64_t *timestamp);
+ int (*timestamp_end)(struct bt_trace_descriptor *descriptor,
+ struct bt_trace_handle *handle, enum bt_clock_type type,
+ int64_t *timestamp);