sys/sys/event.h

178 struct knote;
179 SLIST_HEAD(klist, knote);
196  * Flags for knote call
201 #define KNOTE(list, hint, flags)	knote(list, hint, flags)
202 #define KNOTE_LOCKED(list, hint)	knote(list, hint, KNF_LISTLOCKED)
203 #define KNOTE_UNLOCKED(list, hint)	knote(list, hint, 0)
225 	int	(*f_attach)(struct knote *kn);
226 	void	(*f_detach)(struct knote *kn);
227 	int	(*f_event)(struct knote *kn, long hint);
228 	void	(*f_touch)(struct knote *kn, struct kevent *kev, u_long type);
232  * Setting the KN_INFLUX flag enables you to unlock the kq that this knote
237 struct knote {
238 	SLIST_ENTRY(knote)	kn_link;	/* for kq */
239 	SLIST_ENTRY(knote)	kn_selnext;	/* for struct selinfo */
241 	TAILQ_ENTRY(knote)	kn_tqe;
248 #define KN_DETACHED	0x08			/* knote is detached */
249 #define KN_INFLUX	0x10			/* knote is in flux */
250 #define KN_MARKER	0x20			/* ignore this knote */
251 #define KN_KQUEUE	0x40			/* this knote belongs to a kq */
287 void	knote(struct knlist *list, long hint, int lockflags);
291 void	knlist_add(struct knlist *knl, struct knote *kn, int islocked);
292 void	knlist_remove(struct knlist *knl, struct knote *kn, int islocked);