* If event_name is NULL all events of the specified type are disabled.
*/
int event_kernel_disable_event(struct ltt_kernel_channel *kchan,
- char *event_name, enum lttng_event_type type)
+ const char *event_name, enum lttng_event_type type)
{
int ret, error = 0, found = 0;
struct ltt_kernel_event *kevent;
* Disable UST tracepoint of a channel from a UST session.
*/
int event_ust_disable_tracepoint(struct ltt_ust_session *usess,
- struct ltt_ust_channel *uchan, char *event_name)
+ struct ltt_ust_channel *uchan, const char *event_name)
{
int ret;
struct ltt_ust_event *uevent;
filter = NULL;
filter_expression = NULL;
created = 1;
+ assert(!aevent->enabled);
}
- if (created && filter) {
- ret = add_filter_app_ctx(filter, filter_expression, agt);
+ if (created && aevent->filter) {
+ ret = add_filter_app_ctx(
+ aevent->filter, aevent->filter_expression, agt);
if (ret != LTTNG_OK) {
goto error;
}
* Return LTTNG_OK on success or else a LTTNG_ERR* code.
*/
int event_agent_disable(struct ltt_ust_session *usess, struct agent *agt,
- char *event_name)
+ const char *event_name)
{
int ret = LTTNG_OK;
struct agent_event *aevent;