… | |
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139 | /*****************************************************************************/ |
139 | /*****************************************************************************/ |
140 | |
140 | |
141 | typedef struct |
141 | typedef struct |
142 | { |
142 | { |
143 | struct ev_io *head; |
143 | struct ev_io *head; |
144 | int events; |
144 | unsigned char events; |
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|
145 | unsigned char reify; |
145 | } ANFD; |
146 | } ANFD; |
146 | |
147 | |
147 | static ANFD *anfds; |
148 | static ANFD *anfds; |
148 | static int anfdmax; |
149 | static int anfdmax; |
149 | |
150 | |
… | |
… | |
152 | { |
153 | { |
153 | while (count--) |
154 | while (count--) |
154 | { |
155 | { |
155 | base->head = 0; |
156 | base->head = 0; |
156 | base->events = EV_NONE; |
157 | base->events = EV_NONE; |
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158 | base->reify = 0; |
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159 | |
157 | ++base; |
160 | ++base; |
158 | } |
161 | } |
159 | } |
162 | } |
160 | |
163 | |
161 | typedef struct |
164 | typedef struct |
… | |
… | |
225 | int events = 0; |
228 | int events = 0; |
226 | |
229 | |
227 | for (w = anfd->head; w; w = w->next) |
230 | for (w = anfd->head; w; w = w->next) |
228 | events |= w->events; |
231 | events |= w->events; |
229 | |
232 | |
230 | anfd->events &= ~EV_REIFY; |
233 | anfd->reify = 0; |
231 | |
234 | |
232 | if (anfd->events != events) |
235 | if (anfd->events != events) |
233 | { |
236 | { |
234 | method_modify (fd, anfd->events, events); |
237 | method_modify (fd, anfd->events, events); |
235 | anfd->events = events; |
238 | anfd->events = events; |
… | |
… | |
240 | } |
243 | } |
241 | |
244 | |
242 | static void |
245 | static void |
243 | fd_change (int fd) |
246 | fd_change (int fd) |
244 | { |
247 | { |
245 | if (anfds [fd].events & EV_REIFY || fdchangecnt < 0) |
248 | if (anfds [fd].reify || fdchangecnt < 0) |
246 | return; |
249 | return; |
247 | |
250 | |
248 | anfds [fd].events |= EV_REIFY; |
251 | anfds [fd].reify = 1; |
249 | |
252 | |
250 | ++fdchangecnt; |
253 | ++fdchangecnt; |
251 | array_needsize (fdchanges, fdchangemax, fdchangecnt, ); |
254 | array_needsize (fdchanges, fdchangemax, fdchangecnt, ); |
252 | fdchanges [fdchangecnt - 1] = fd; |
255 | fdchanges [fdchangecnt - 1] = fd; |
253 | } |
256 | } |
… | |
… | |
262 | if (anfds [fd].events) |
265 | if (anfds [fd].events) |
263 | if (fcntl (fd, F_GETFD) == -1 && errno == EBADF) |
266 | if (fcntl (fd, F_GETFD) == -1 && errno == EBADF) |
264 | while (anfds [fd].head) |
267 | while (anfds [fd].head) |
265 | { |
268 | { |
266 | ev_io_stop (anfds [fd].head); |
269 | ev_io_stop (anfds [fd].head); |
267 | event ((W)anfds [fd].head, EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT); |
270 | event ((W)anfds [fd].head, EV_ERROR | EV_READ | EV_WRITE); |
268 | } |
271 | } |
269 | } |
272 | } |
270 | |
273 | |
271 | /*****************************************************************************/ |
274 | /*****************************************************************************/ |
272 | |
275 | |
… | |
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337 | { |
340 | { |
338 | while (count--) |
341 | while (count--) |
339 | { |
342 | { |
340 | base->head = 0; |
343 | base->head = 0; |
341 | base->gotsig = 0; |
344 | base->gotsig = 0; |
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|
345 | |
342 | ++base; |
346 | ++base; |
343 | } |
347 | } |
344 | } |
348 | } |
345 | |
349 | |
346 | static void |
350 | static void |
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538 | struct ev_timer *w = timers [0]; |
542 | struct ev_timer *w = timers [0]; |
539 | |
543 | |
540 | /* first reschedule or stop timer */ |
544 | /* first reschedule or stop timer */ |
541 | if (w->repeat) |
545 | if (w->repeat) |
542 | { |
546 | { |
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|
547 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
543 | w->at = now + w->repeat; |
548 | w->at = now + w->repeat; |
544 | assert (("timer timeout in the past, negative repeat?", w->at > now)); |
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|
545 | downheap ((WT *)timers, timercnt, 0); |
549 | downheap ((WT *)timers, timercnt, 0); |
546 | } |
550 | } |
547 | else |
551 | else |
548 | ev_timer_stop (w); /* nonrepeating: stop timer */ |
552 | ev_timer_stop (w); /* nonrepeating: stop timer */ |
549 | |
553 | |
… | |
… | |
560 | |
564 | |
561 | /* first reschedule or stop timer */ |
565 | /* first reschedule or stop timer */ |
562 | if (w->interval) |
566 | if (w->interval) |
563 | { |
567 | { |
564 | w->at += floor ((ev_now - w->at) / w->interval + 1.) * w->interval; |
568 | w->at += floor ((ev_now - w->at) / w->interval + 1.) * w->interval; |
565 | assert (("periodic timeout in the past, negative interval?", w->at > ev_now)); |
569 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", w->at > ev_now)); |
566 | downheap ((WT *)periodics, periodiccnt, 0); |
570 | downheap ((WT *)periodics, periodiccnt, 0); |
567 | } |
571 | } |
568 | else |
572 | else |
569 | ev_periodic_stop (w); /* nonrepeating: stop timer */ |
573 | ev_periodic_stop (w); /* nonrepeating: stop timer */ |
570 | |
574 | |
571 | event ((W)w, EV_TIMEOUT); |
575 | event ((W)w, EV_PERIODIC); |
572 | } |
576 | } |
573 | } |
577 | } |
574 | |
578 | |
575 | static void |
579 | static void |
576 | periodics_reschedule (ev_tstamp diff) |
580 | periodics_reschedule (ev_tstamp diff) |
… | |
… | |
731 | head = &(*head)->next; |
735 | head = &(*head)->next; |
732 | } |
736 | } |
733 | } |
737 | } |
734 | |
738 | |
735 | static void |
739 | static void |
736 | ev_clear (W w) |
740 | ev_clear_pending (W w) |
737 | { |
741 | { |
738 | if (w->pending) |
742 | if (w->pending) |
739 | { |
743 | { |
740 | pendings [w->pending - 1].w = 0; |
744 | pendings [w->pending - 1].w = 0; |
741 | w->pending = 0; |
745 | w->pending = 0; |
… | |
… | |
761 | { |
765 | { |
762 | if (ev_is_active (w)) |
766 | if (ev_is_active (w)) |
763 | return; |
767 | return; |
764 | |
768 | |
765 | int fd = w->fd; |
769 | int fd = w->fd; |
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|
770 | |
|
|
771 | assert (("ev_io_start called with negative fd", fd >= 0)); |
766 | |
772 | |
767 | ev_start ((W)w, 1); |
773 | ev_start ((W)w, 1); |
768 | array_needsize (anfds, anfdmax, fd + 1, anfds_init); |
774 | array_needsize (anfds, anfdmax, fd + 1, anfds_init); |
769 | wlist_add ((WL *)&anfds[fd].head, (WL)w); |
775 | wlist_add ((WL *)&anfds[fd].head, (WL)w); |
770 | |
776 | |
… | |
… | |
772 | } |
778 | } |
773 | |
779 | |
774 | void |
780 | void |
775 | ev_io_stop (struct ev_io *w) |
781 | ev_io_stop (struct ev_io *w) |
776 | { |
782 | { |
777 | ev_clear ((W)w); |
783 | ev_clear_pending ((W)w); |
778 | if (!ev_is_active (w)) |
784 | if (!ev_is_active (w)) |
779 | return; |
785 | return; |
780 | |
786 | |
781 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
787 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
782 | ev_stop ((W)w); |
788 | ev_stop ((W)w); |
… | |
… | |
790 | if (ev_is_active (w)) |
796 | if (ev_is_active (w)) |
791 | return; |
797 | return; |
792 | |
798 | |
793 | w->at += now; |
799 | w->at += now; |
794 | |
800 | |
795 | assert (("timer repeat value less than zero not allowed", w->repeat >= 0.)); |
801 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
796 | |
802 | |
797 | ev_start ((W)w, ++timercnt); |
803 | ev_start ((W)w, ++timercnt); |
798 | array_needsize (timers, timermax, timercnt, ); |
804 | array_needsize (timers, timermax, timercnt, ); |
799 | timers [timercnt - 1] = w; |
805 | timers [timercnt - 1] = w; |
800 | upheap ((WT *)timers, timercnt - 1); |
806 | upheap ((WT *)timers, timercnt - 1); |
801 | } |
807 | } |
802 | |
808 | |
803 | void |
809 | void |
804 | ev_timer_stop (struct ev_timer *w) |
810 | ev_timer_stop (struct ev_timer *w) |
805 | { |
811 | { |
806 | ev_clear ((W)w); |
812 | ev_clear_pending ((W)w); |
807 | if (!ev_is_active (w)) |
813 | if (!ev_is_active (w)) |
808 | return; |
814 | return; |
809 | |
815 | |
810 | if (w->active < timercnt--) |
816 | if (w->active < timercnt--) |
811 | { |
817 | { |
… | |
… | |
839 | ev_periodic_start (struct ev_periodic *w) |
845 | ev_periodic_start (struct ev_periodic *w) |
840 | { |
846 | { |
841 | if (ev_is_active (w)) |
847 | if (ev_is_active (w)) |
842 | return; |
848 | return; |
843 | |
849 | |
844 | assert (("periodic interval value less than zero not allowed", w->interval >= 0.)); |
850 | assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); |
845 | |
851 | |
846 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
852 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
847 | if (w->interval) |
853 | if (w->interval) |
848 | w->at += ceil ((ev_now - w->at) / w->interval) * w->interval; |
854 | w->at += ceil ((ev_now - w->at) / w->interval) * w->interval; |
849 | |
855 | |
… | |
… | |
854 | } |
860 | } |
855 | |
861 | |
856 | void |
862 | void |
857 | ev_periodic_stop (struct ev_periodic *w) |
863 | ev_periodic_stop (struct ev_periodic *w) |
858 | { |
864 | { |
859 | ev_clear ((W)w); |
865 | ev_clear_pending ((W)w); |
860 | if (!ev_is_active (w)) |
866 | if (!ev_is_active (w)) |
861 | return; |
867 | return; |
862 | |
868 | |
863 | if (w->active < periodiccnt--) |
869 | if (w->active < periodiccnt--) |
864 | { |
870 | { |
… | |
… | |
872 | void |
878 | void |
873 | ev_signal_start (struct ev_signal *w) |
879 | ev_signal_start (struct ev_signal *w) |
874 | { |
880 | { |
875 | if (ev_is_active (w)) |
881 | if (ev_is_active (w)) |
876 | return; |
882 | return; |
|
|
883 | |
|
|
884 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
877 | |
885 | |
878 | ev_start ((W)w, 1); |
886 | ev_start ((W)w, 1); |
879 | array_needsize (signals, signalmax, w->signum, signals_init); |
887 | array_needsize (signals, signalmax, w->signum, signals_init); |
880 | wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); |
888 | wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); |
881 | |
889 | |
… | |
… | |
890 | } |
898 | } |
891 | |
899 | |
892 | void |
900 | void |
893 | ev_signal_stop (struct ev_signal *w) |
901 | ev_signal_stop (struct ev_signal *w) |
894 | { |
902 | { |
895 | ev_clear ((W)w); |
903 | ev_clear_pending ((W)w); |
896 | if (!ev_is_active (w)) |
904 | if (!ev_is_active (w)) |
897 | return; |
905 | return; |
898 | |
906 | |
899 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
907 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
900 | ev_stop ((W)w); |
908 | ev_stop ((W)w); |
… | |
… | |
915 | } |
923 | } |
916 | |
924 | |
917 | void |
925 | void |
918 | ev_idle_stop (struct ev_idle *w) |
926 | ev_idle_stop (struct ev_idle *w) |
919 | { |
927 | { |
920 | ev_clear ((W)w); |
928 | ev_clear_pending ((W)w); |
921 | if (ev_is_active (w)) |
929 | if (ev_is_active (w)) |
922 | return; |
930 | return; |
923 | |
931 | |
924 | idles [w->active - 1] = idles [--idlecnt]; |
932 | idles [w->active - 1] = idles [--idlecnt]; |
925 | ev_stop ((W)w); |
933 | ev_stop ((W)w); |
… | |
… | |
937 | } |
945 | } |
938 | |
946 | |
939 | void |
947 | void |
940 | ev_prepare_stop (struct ev_prepare *w) |
948 | ev_prepare_stop (struct ev_prepare *w) |
941 | { |
949 | { |
942 | ev_clear ((W)w); |
950 | ev_clear_pending ((W)w); |
943 | if (ev_is_active (w)) |
951 | if (ev_is_active (w)) |
944 | return; |
952 | return; |
945 | |
953 | |
946 | prepares [w->active - 1] = prepares [--preparecnt]; |
954 | prepares [w->active - 1] = prepares [--preparecnt]; |
947 | ev_stop ((W)w); |
955 | ev_stop ((W)w); |
… | |
… | |
959 | } |
967 | } |
960 | |
968 | |
961 | void |
969 | void |
962 | ev_check_stop (struct ev_check *w) |
970 | ev_check_stop (struct ev_check *w) |
963 | { |
971 | { |
964 | ev_clear ((W)w); |
972 | ev_clear_pending ((W)w); |
965 | if (ev_is_active (w)) |
973 | if (ev_is_active (w)) |
966 | return; |
974 | return; |
967 | |
975 | |
968 | checks [w->active - 1] = checks [--checkcnt]; |
976 | checks [w->active - 1] = checks [--checkcnt]; |
969 | ev_stop ((W)w); |
977 | ev_stop ((W)w); |
… | |
… | |
980 | } |
988 | } |
981 | |
989 | |
982 | void |
990 | void |
983 | ev_child_stop (struct ev_child *w) |
991 | ev_child_stop (struct ev_child *w) |
984 | { |
992 | { |
985 | ev_clear ((W)w); |
993 | ev_clear_pending ((W)w); |
986 | if (ev_is_active (w)) |
994 | if (ev_is_active (w)) |
987 | return; |
995 | return; |
988 | |
996 | |
989 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
997 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
990 | ev_stop ((W)w); |
998 | ev_stop ((W)w); |