36  * For each trigger associated with an event, invoke the trigger
37  * function registered with the associated trigger command.  If rec is
38  * non-NULL, it means that the trigger requires further processing and
40  * trigger has a filter associated with it, rec will checked against
41  * the filter and if the record matches the trigger will be invoked.
42  * If the trigger is a 'post_trigger', meaning it shouldn't be invoked
43  * in any case until the current event is written, the trigger
45  * trigger is set in the return value.
48  * any trigger that should be deferred, ETT_NONE if nothing to defer.
53  * any trigger that should be deferred, ETT_NONE if nothing to defer.
89  * @tt: enum event_trigger_type containing a set bit for each trigger to invoke
91  * For each trigger associated with an event, invoke the trigger
92  * function registered with the associated trigger command, if the
373  * @name: The name of the event trigger
375  * @data: Trigger-specific data
381  * trigger command and then invokes this.
408  * @ops: The trigger ops associated with the trigger
409  * @data: Trigger-specific data
411  * Common implementation of event trigger initialization.
413  * Usually used directly as the @init method in event trigger
427  * @ops: The trigger ops associated with the trigger
428  * @data: Trigger-specific data
430  * Common implementation of event trigger de-initialization.
432  * Usually used directly as the @free method in event trigger
471  * For each trigger, the triggering event has its tm_ref decremented
475  * combination effectively reverses the soft-mode/trigger state added
476  * by trigger registration.
501  * a post_trigger, trigger invocation needs to be deferred until after
529  * @glob: The raw string used to register the trigger
530  * @ops: The trigger ops associated with the trigger
531  * @data: Trigger-specific data to associate with the trigger
534  * Common implementation for event trigger registration.
578  * @glob: The raw string used to register the trigger
579  * @ops: The trigger ops associated with the trigger
580  * @test: Trigger-specific data used to find the trigger to remove
583  * Common implementation for event trigger unregistration.
613  * @cmd_ops: The command ops, used for trigger registration
615  * @glob: The raw string used to register the trigger
616  * @cmd: The cmd portion of the string used to register the trigger
617  * @param: The params portion of the string used to register the trigger
619  * Common implementation for event command parsing and trigger
634 	char *trigger = NULL;  in event_trigger_callback()  local
638 	/* separate the trigger from the filter (t:n [if filter]) */  in event_trigger_callback()
640 		trigger = strsep(&param, " \t");  in event_trigger_callback()
648 	trigger_ops = cmd_ops->get_trigger_ops(cmd, trigger);  in event_trigger_callback()
669 	if (trigger) {  in event_trigger_callback()
670 		number = strsep(&trigger, ":");  in event_trigger_callback()
724  * @filter_str: The filter string for the trigger, NULL to remove filter
725  * @trigger_data: Trigger-specific data
758 	/* The filter is for the 'trigger' event, not the triggered event */  in set_trigger_filter()
794  * find_named_trigger - Find the common named trigger associated with @name
798  * trigger data.  The first named trigger registered with a given name
799  * owns the common trigger data that the others subsequently
801  * returns the common trigger data associated with that first
804  * Return: the common trigger data for the given named trigger on
825  * is_named_trigger - determine if a given trigger is a named trigger
826  * @test: The trigger data to test
828  * Return: true if 'test' is a named trigger, false otherwise.
843  * save_named_trigger - save the trigger in the named trigger list
844  * @name: The name of the named trigger set
845  * @data: The trigger data to save
861  * del_named_trigger - delete a trigger from the named trigger list
862  * @data: The trigger data to delete
890  * @data: The trigger data of a named trigger to pause
892  * Pauses a named trigger along with all other triggers having the
894  * pausing only one is meaningless, so pausing one named trigger needs
904  * @data: The trigger data of a named trigger to unpause
906  * Un-pauses a named trigger along with all other triggers having the
908  * unpausing only one is meaningless, so unpausing one named trigger
917  * set_named_trigger_data - Associate common named trigger data
918  * @data: The trigger data of a named trigger to unpause
921  * trigger data.  The first named trigger registered with a given name
922  * owns the common trigger data that the others subsequently
924  * associates the common trigger data from the first trigger with the
925  * given trigger.
1371 	char *trigger;  in event_enable_trigger_func()  local
1379 	/* separate the trigger from the filter (s:e:n [if filter]) */  in event_enable_trigger_func()
1380 	trigger = strsep(&param, " \t");  in event_enable_trigger_func()
1381 	if (!trigger)  in event_enable_trigger_func()
1389 	system = strsep(&trigger, ":");  in event_enable_trigger_func()
1390 	if (!trigger)  in event_enable_trigger_func()
1393 	event = strsep(&trigger, ":");  in event_enable_trigger_func()
1409 	trigger_ops = cmd_ops->get_trigger_ops(cmd, trigger);  in event_enable_trigger_func()
1444 	if (trigger) {  in event_enable_trigger_func()
1445 		number = strsep(&trigger, ":");  in event_enable_trigger_func()