* Returns LTTNG_EVENT_RULE_STATUS_OK on success, LTTNG_EVENT_RULE_STATUS_INVALID
* if invalid parameters are passed.
*/
* Returns LTTNG_EVENT_RULE_STATUS_OK on success, LTTNG_EVENT_RULE_STATUS_INVALID
* if invalid parameters are passed.
*/
*
* The caller does not assume the ownership of the returned pattern. The
* pattern shall only only be used for the duration of the event rule's
*
* The caller does not assume the ownership of the returned pattern. The
* pattern shall only only be used for the duration of the event rule's
* parameter is passed, or LTTNG_EVENT_RULE_STATUS_UNSET if a pattern
* was not set prior to this call.
*/
* parameter is passed, or LTTNG_EVENT_RULE_STATUS_UNSET if a pattern
* was not set prior to this call.
*/