*/
int lttng_add_context(struct lttng_handle *handle,
struct lttng_event_context *ctx, const char *event_name,
*/
int lttng_add_context(struct lttng_handle *handle,
struct lttng_event_context *ctx, const char *event_name,
*/
int lttng_calibrate(struct lttng_handle *handle,
struct lttng_calibrate *calibrate)
*/
int lttng_calibrate(struct lttng_handle *handle,
struct lttng_calibrate *calibrate)