… | |
… | |
28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
30 | */ |
30 | */ |
31 | #ifndef EV_STANDALONE |
31 | #ifndef EV_STANDALONE |
32 | # include "config.h" |
32 | # include "config.h" |
|
|
33 | |
|
|
34 | # if HAVE_CLOCK_GETTIME |
|
|
35 | # define EV_USE_MONOTONIC 1 |
|
|
36 | # define EV_USE_REALTIME 1 |
|
|
37 | # endif |
|
|
38 | |
|
|
39 | # if HAVE_SELECT && HAVE_SYS_SELECT_H |
|
|
40 | # define EV_USE_SELECT 1 |
|
|
41 | # endif |
|
|
42 | |
|
|
43 | # if HAVE_POLL && HAVE_POLL_H |
|
|
44 | # define EV_USE_POLL 1 |
|
|
45 | # endif |
|
|
46 | |
|
|
47 | # if HAVE_EPOLL && HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H |
|
|
48 | # define EV_USE_EPOLL 1 |
|
|
49 | # endif |
|
|
50 | |
|
|
51 | # if HAVE_KQUEUE && HAVE_WORKING_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H |
|
|
52 | # define EV_USE_KQUEUE 1 |
|
|
53 | # endif |
|
|
54 | |
33 | #endif |
55 | #endif |
34 | |
56 | |
35 | #include <math.h> |
57 | #include <math.h> |
36 | #include <stdlib.h> |
58 | #include <stdlib.h> |
37 | #include <unistd.h> |
59 | #include <unistd.h> |
… | |
… | |
58 | |
80 | |
59 | #ifndef EV_USE_SELECT |
81 | #ifndef EV_USE_SELECT |
60 | # define EV_USE_SELECT 1 |
82 | # define EV_USE_SELECT 1 |
61 | #endif |
83 | #endif |
62 | |
84 | |
63 | #ifndef EV_USEV_POLL |
85 | #ifndef EV_USE_POLL |
64 | # define EV_USEV_POLL 0 /* poll is usually slower than select, and not as well tested */ |
86 | # define EV_USE_POLL 0 /* poll is usually slower than select, and not as well tested */ |
65 | #endif |
87 | #endif |
66 | |
88 | |
67 | #ifndef EV_USE_EPOLL |
89 | #ifndef EV_USE_EPOLL |
68 | # define EV_USE_EPOLL 0 |
90 | # define EV_USE_EPOLL 0 |
69 | #endif |
91 | #endif |
70 | |
92 | |
71 | #ifndef EV_USE_KQUEUE |
93 | #ifndef EV_USE_KQUEUE |
72 | # define EV_USE_KQUEUE 0 |
94 | # define EV_USE_KQUEUE 0 |
|
|
95 | #endif |
|
|
96 | |
|
|
97 | #ifndef EV_USE_WIN32 |
|
|
98 | # ifdef WIN32 |
|
|
99 | # define EV_USE_WIN32 1 |
|
|
100 | # else |
|
|
101 | # define EV_USE_WIN32 0 |
|
|
102 | # endif |
73 | #endif |
103 | #endif |
74 | |
104 | |
75 | #ifndef EV_USE_REALTIME |
105 | #ifndef EV_USE_REALTIME |
76 | # define EV_USE_REALTIME 1 |
106 | # define EV_USE_REALTIME 1 |
77 | #endif |
107 | #endif |
… | |
… | |
276 | for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next) |
306 | for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next) |
277 | events |= w->events; |
307 | events |= w->events; |
278 | |
308 | |
279 | anfd->reify = 0; |
309 | anfd->reify = 0; |
280 | |
310 | |
281 | if (anfd->events != events) |
|
|
282 | { |
|
|
283 | method_modify (EV_A_ fd, anfd->events, events); |
311 | method_modify (EV_A_ fd, anfd->events, events); |
284 | anfd->events = events; |
312 | anfd->events = events; |
285 | } |
|
|
286 | } |
313 | } |
287 | |
314 | |
288 | fdchangecnt = 0; |
315 | fdchangecnt = 0; |
289 | } |
316 | } |
290 | |
317 | |
… | |
… | |
327 | |
354 | |
328 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
355 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
329 | static void |
356 | static void |
330 | fd_enomem (EV_P) |
357 | fd_enomem (EV_P) |
331 | { |
358 | { |
332 | int fd = anfdmax; |
359 | int fd; |
333 | |
360 | |
334 | while (fd--) |
361 | for (fd = anfdmax; fd--; ) |
335 | if (anfds [fd].events) |
362 | if (anfds [fd].events) |
336 | { |
363 | { |
337 | close (fd); |
364 | close (fd); |
338 | fd_kill (EV_A_ fd); |
365 | fd_kill (EV_A_ fd); |
339 | return; |
366 | return; |
… | |
… | |
349 | /* this should be highly optimised to not do anything but set a flag */ |
376 | /* this should be highly optimised to not do anything but set a flag */ |
350 | for (fd = 0; fd < anfdmax; ++fd) |
377 | for (fd = 0; fd < anfdmax; ++fd) |
351 | if (anfds [fd].events) |
378 | if (anfds [fd].events) |
352 | { |
379 | { |
353 | anfds [fd].events = 0; |
380 | anfds [fd].events = 0; |
354 | fd_change (fd); |
381 | fd_change (EV_A_ fd); |
355 | } |
382 | } |
356 | } |
383 | } |
357 | |
384 | |
358 | /*****************************************************************************/ |
385 | /*****************************************************************************/ |
359 | |
386 | |
… | |
… | |
363 | WT w = heap [k]; |
390 | WT w = heap [k]; |
364 | |
391 | |
365 | while (k && heap [k >> 1]->at > w->at) |
392 | while (k && heap [k >> 1]->at > w->at) |
366 | { |
393 | { |
367 | heap [k] = heap [k >> 1]; |
394 | heap [k] = heap [k >> 1]; |
368 | heap [k]->active = k + 1; |
395 | ((W)heap [k])->active = k + 1; |
369 | k >>= 1; |
396 | k >>= 1; |
370 | } |
397 | } |
371 | |
398 | |
372 | heap [k] = w; |
399 | heap [k] = w; |
373 | heap [k]->active = k + 1; |
400 | ((W)heap [k])->active = k + 1; |
374 | |
401 | |
375 | } |
402 | } |
376 | |
403 | |
377 | static void |
404 | static void |
378 | downheap (WT *heap, int N, int k) |
405 | downheap (WT *heap, int N, int k) |
… | |
… | |
388 | |
415 | |
389 | if (w->at <= heap [j]->at) |
416 | if (w->at <= heap [j]->at) |
390 | break; |
417 | break; |
391 | |
418 | |
392 | heap [k] = heap [j]; |
419 | heap [k] = heap [j]; |
393 | heap [k]->active = k + 1; |
420 | ((W)heap [k])->active = k + 1; |
394 | k = j; |
421 | k = j; |
395 | } |
422 | } |
396 | |
423 | |
397 | heap [k] = w; |
424 | heap [k] = w; |
398 | heap [k]->active = k + 1; |
425 | ((W)heap [k])->active = k + 1; |
399 | } |
426 | } |
400 | |
427 | |
401 | /*****************************************************************************/ |
428 | /*****************************************************************************/ |
402 | |
429 | |
403 | typedef struct |
430 | typedef struct |
… | |
… | |
409 | static ANSIG *signals; |
436 | static ANSIG *signals; |
410 | static int signalmax; |
437 | static int signalmax; |
411 | |
438 | |
412 | static int sigpipe [2]; |
439 | static int sigpipe [2]; |
413 | static sig_atomic_t volatile gotsig; |
440 | static sig_atomic_t volatile gotsig; |
|
|
441 | static struct ev_io sigev; |
414 | |
442 | |
415 | static void |
443 | static void |
416 | signals_init (ANSIG *base, int count) |
444 | signals_init (ANSIG *base, int count) |
417 | { |
445 | { |
418 | while (count--) |
446 | while (count--) |
… | |
… | |
476 | |
504 | |
477 | /*****************************************************************************/ |
505 | /*****************************************************************************/ |
478 | |
506 | |
479 | #ifndef WIN32 |
507 | #ifndef WIN32 |
480 | |
508 | |
|
|
509 | static struct ev_child *childs [PID_HASHSIZE]; |
|
|
510 | static struct ev_signal childev; |
|
|
511 | |
481 | #ifndef WCONTINUED |
512 | #ifndef WCONTINUED |
482 | # define WCONTINUED 0 |
513 | # define WCONTINUED 0 |
483 | #endif |
514 | #endif |
484 | |
515 | |
485 | static void |
516 | static void |
… | |
… | |
488 | struct ev_child *w; |
519 | struct ev_child *w; |
489 | |
520 | |
490 | for (w = (struct ev_child *)childs [chain & (PID_HASHSIZE - 1)]; w; w = (struct ev_child *)((WL)w)->next) |
521 | for (w = (struct ev_child *)childs [chain & (PID_HASHSIZE - 1)]; w; w = (struct ev_child *)((WL)w)->next) |
491 | if (w->pid == pid || !w->pid) |
522 | if (w->pid == pid || !w->pid) |
492 | { |
523 | { |
493 | w->priority = sw->priority; /* need to do it *now* */ |
524 | ev_priority (w) = ev_priority (sw); /* need to do it *now* */ |
494 | w->rpid = pid; |
525 | w->rpid = pid; |
495 | w->rstatus = status; |
526 | w->rstatus = status; |
496 | event (EV_A_ (W)w, EV_CHILD); |
527 | event (EV_A_ (W)w, EV_CHILD); |
497 | } |
528 | } |
498 | } |
529 | } |
499 | |
530 | |
500 | static void |
531 | static void |
… | |
… | |
520 | # include "ev_kqueue.c" |
551 | # include "ev_kqueue.c" |
521 | #endif |
552 | #endif |
522 | #if EV_USE_EPOLL |
553 | #if EV_USE_EPOLL |
523 | # include "ev_epoll.c" |
554 | # include "ev_epoll.c" |
524 | #endif |
555 | #endif |
525 | #if EV_USEV_POLL |
556 | #if EV_USE_POLL |
526 | # include "ev_poll.c" |
557 | # include "ev_poll.c" |
527 | #endif |
558 | #endif |
528 | #if EV_USE_SELECT |
559 | #if EV_USE_SELECT |
529 | # include "ev_select.c" |
560 | # include "ev_select.c" |
530 | #endif |
561 | #endif |
… | |
… | |
582 | methods = atoi (getenv ("LIBEV_METHODS")); |
613 | methods = atoi (getenv ("LIBEV_METHODS")); |
583 | else |
614 | else |
584 | methods = EVMETHOD_ANY; |
615 | methods = EVMETHOD_ANY; |
585 | |
616 | |
586 | method = 0; |
617 | method = 0; |
|
|
618 | #if EV_USE_WIN32 |
|
|
619 | if (!method && (methods & EVMETHOD_WIN32 )) method = win32_init (EV_A_ methods); |
|
|
620 | #endif |
587 | #if EV_USE_KQUEUE |
621 | #if EV_USE_KQUEUE |
588 | if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods); |
622 | if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods); |
589 | #endif |
623 | #endif |
590 | #if EV_USE_EPOLL |
624 | #if EV_USE_EPOLL |
591 | if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods); |
625 | if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods); |
592 | #endif |
626 | #endif |
593 | #if EV_USEV_POLL |
627 | #if EV_USE_POLL |
594 | if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods); |
628 | if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods); |
595 | #endif |
629 | #endif |
596 | #if EV_USE_SELECT |
630 | #if EV_USE_SELECT |
597 | if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); |
631 | if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); |
598 | #endif |
632 | #endif |
… | |
… | |
600 | } |
634 | } |
601 | |
635 | |
602 | void |
636 | void |
603 | loop_destroy (EV_P) |
637 | loop_destroy (EV_P) |
604 | { |
638 | { |
|
|
639 | #if EV_USE_WIN32 |
|
|
640 | if (method == EVMETHOD_WIN32 ) win32_destroy (EV_A); |
|
|
641 | #endif |
605 | #if EV_USE_KQUEUE |
642 | #if EV_USE_KQUEUE |
606 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
643 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
607 | #endif |
644 | #endif |
608 | #if EV_USE_EPOLL |
645 | #if EV_USE_EPOLL |
609 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
646 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
610 | #endif |
647 | #endif |
611 | #if EV_USEV_POLL |
648 | #if EV_USE_POLL |
612 | if (method == EVMETHOD_POLL ) poll_destroy (EV_A); |
649 | if (method == EVMETHOD_POLL ) poll_destroy (EV_A); |
613 | #endif |
650 | #endif |
614 | #if EV_USE_SELECT |
651 | #if EV_USE_SELECT |
615 | if (method == EVMETHOD_SELECT) select_destroy (EV_A); |
652 | if (method == EVMETHOD_SELECT) select_destroy (EV_A); |
616 | #endif |
653 | #endif |
… | |
… | |
637 | { |
674 | { |
638 | struct ev_loop *loop = (struct ev_loop *)calloc (1, sizeof (struct ev_loop)); |
675 | struct ev_loop *loop = (struct ev_loop *)calloc (1, sizeof (struct ev_loop)); |
639 | |
676 | |
640 | loop_init (EV_A_ methods); |
677 | loop_init (EV_A_ methods); |
641 | |
678 | |
642 | if (ev_methods (EV_A)) |
679 | if (ev_method (EV_A)) |
643 | return loop; |
680 | return loop; |
644 | |
681 | |
645 | return 0; |
682 | return 0; |
646 | } |
683 | } |
647 | |
684 | |
… | |
… | |
724 | |
761 | |
725 | loop_destroy (EV_A); |
762 | loop_destroy (EV_A); |
726 | } |
763 | } |
727 | |
764 | |
728 | void |
765 | void |
729 | ev_default_fork (EV_P) |
766 | ev_default_fork (void) |
730 | { |
767 | { |
|
|
768 | #if EV_MULTIPLICITY |
|
|
769 | struct ev_loop *loop = default_loop; |
|
|
770 | #endif |
|
|
771 | |
731 | loop_fork (EV_A); |
772 | loop_fork (EV_A); |
732 | |
773 | |
733 | ev_io_stop (EV_A_ &sigev); |
774 | ev_io_stop (EV_A_ &sigev); |
734 | close (sigpipe [0]); |
775 | close (sigpipe [0]); |
735 | close (sigpipe [1]); |
776 | close (sigpipe [1]); |
… | |
… | |
752 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
793 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
753 | |
794 | |
754 | if (p->w) |
795 | if (p->w) |
755 | { |
796 | { |
756 | p->w->pending = 0; |
797 | p->w->pending = 0; |
|
|
798 | |
757 | p->w->cb (EV_A_ p->w, p->events); |
799 | (*(void (**)(EV_P_ W, int))&p->w->cb) (EV_A_ p->w, p->events); |
758 | } |
800 | } |
759 | } |
801 | } |
760 | } |
802 | } |
761 | |
803 | |
762 | static void |
804 | static void |
763 | timers_reify (EV_P) |
805 | timers_reify (EV_P) |
764 | { |
806 | { |
765 | while (timercnt && timers [0]->at <= mn_now) |
807 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
766 | { |
808 | { |
767 | struct ev_timer *w = timers [0]; |
809 | struct ev_timer *w = timers [0]; |
|
|
810 | |
|
|
811 | assert (("inactive timer on timer heap detected", ev_is_active (w))); |
768 | |
812 | |
769 | /* first reschedule or stop timer */ |
813 | /* first reschedule or stop timer */ |
770 | if (w->repeat) |
814 | if (w->repeat) |
771 | { |
815 | { |
772 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
816 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
773 | w->at = mn_now + w->repeat; |
817 | ((WT)w)->at = mn_now + w->repeat; |
774 | downheap ((WT *)timers, timercnt, 0); |
818 | downheap ((WT *)timers, timercnt, 0); |
775 | } |
819 | } |
776 | else |
820 | else |
777 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
821 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
778 | |
822 | |
… | |
… | |
781 | } |
825 | } |
782 | |
826 | |
783 | static void |
827 | static void |
784 | periodics_reify (EV_P) |
828 | periodics_reify (EV_P) |
785 | { |
829 | { |
786 | while (periodiccnt && periodics [0]->at <= rt_now) |
830 | while (periodiccnt && ((WT)periodics [0])->at <= rt_now) |
787 | { |
831 | { |
788 | struct ev_periodic *w = periodics [0]; |
832 | struct ev_periodic *w = periodics [0]; |
|
|
833 | |
|
|
834 | assert (("inactive timer on periodic heap detected", ev_is_active (w))); |
789 | |
835 | |
790 | /* first reschedule or stop timer */ |
836 | /* first reschedule or stop timer */ |
791 | if (w->interval) |
837 | if (w->interval) |
792 | { |
838 | { |
793 | w->at += floor ((rt_now - w->at) / w->interval + 1.) * w->interval; |
839 | ((WT)w)->at += floor ((rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval; |
794 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", w->at > rt_now)); |
840 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > rt_now)); |
795 | downheap ((WT *)periodics, periodiccnt, 0); |
841 | downheap ((WT *)periodics, periodiccnt, 0); |
796 | } |
842 | } |
797 | else |
843 | else |
798 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
844 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
799 | |
845 | |
… | |
… | |
811 | { |
857 | { |
812 | struct ev_periodic *w = periodics [i]; |
858 | struct ev_periodic *w = periodics [i]; |
813 | |
859 | |
814 | if (w->interval) |
860 | if (w->interval) |
815 | { |
861 | { |
816 | ev_tstamp diff = ceil ((rt_now - w->at) / w->interval) * w->interval; |
862 | ev_tstamp diff = ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval; |
817 | |
863 | |
818 | if (fabs (diff) >= 1e-4) |
864 | if (fabs (diff) >= 1e-4) |
819 | { |
865 | { |
820 | ev_periodic_stop (EV_A_ w); |
866 | ev_periodic_stop (EV_A_ w); |
821 | ev_periodic_start (EV_A_ w); |
867 | ev_periodic_start (EV_A_ w); |
… | |
… | |
882 | { |
928 | { |
883 | periodics_reschedule (EV_A); |
929 | periodics_reschedule (EV_A); |
884 | |
930 | |
885 | /* adjust timers. this is easy, as the offset is the same for all */ |
931 | /* adjust timers. this is easy, as the offset is the same for all */ |
886 | for (i = 0; i < timercnt; ++i) |
932 | for (i = 0; i < timercnt; ++i) |
887 | timers [i]->at += rt_now - mn_now; |
933 | ((WT)timers [i])->at += rt_now - mn_now; |
888 | } |
934 | } |
889 | |
935 | |
890 | mn_now = rt_now; |
936 | mn_now = rt_now; |
891 | } |
937 | } |
892 | } |
938 | } |
… | |
… | |
943 | { |
989 | { |
944 | block = MAX_BLOCKTIME; |
990 | block = MAX_BLOCKTIME; |
945 | |
991 | |
946 | if (timercnt) |
992 | if (timercnt) |
947 | { |
993 | { |
948 | ev_tstamp to = timers [0]->at - mn_now + method_fudge; |
994 | ev_tstamp to = ((WT)timers [0])->at - mn_now + method_fudge; |
949 | if (block > to) block = to; |
995 | if (block > to) block = to; |
950 | } |
996 | } |
951 | |
997 | |
952 | if (periodiccnt) |
998 | if (periodiccnt) |
953 | { |
999 | { |
954 | ev_tstamp to = periodics [0]->at - rt_now + method_fudge; |
1000 | ev_tstamp to = ((WT)periodics [0])->at - rt_now + method_fudge; |
955 | if (block > to) block = to; |
1001 | if (block > to) block = to; |
956 | } |
1002 | } |
957 | |
1003 | |
958 | if (block < 0.) block = 0.; |
1004 | if (block < 0.) block = 0.; |
959 | } |
1005 | } |
… | |
… | |
1076 | ev_timer_start (EV_P_ struct ev_timer *w) |
1122 | ev_timer_start (EV_P_ struct ev_timer *w) |
1077 | { |
1123 | { |
1078 | if (ev_is_active (w)) |
1124 | if (ev_is_active (w)) |
1079 | return; |
1125 | return; |
1080 | |
1126 | |
1081 | w->at += mn_now; |
1127 | ((WT)w)->at += mn_now; |
1082 | |
1128 | |
1083 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1129 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1084 | |
1130 | |
1085 | ev_start (EV_A_ (W)w, ++timercnt); |
1131 | ev_start (EV_A_ (W)w, ++timercnt); |
1086 | array_needsize (timers, timermax, timercnt, ); |
1132 | array_needsize (timers, timermax, timercnt, ); |
1087 | timers [timercnt - 1] = w; |
1133 | timers [timercnt - 1] = w; |
1088 | upheap ((WT *)timers, timercnt - 1); |
1134 | upheap ((WT *)timers, timercnt - 1); |
|
|
1135 | |
|
|
1136 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1089 | } |
1137 | } |
1090 | |
1138 | |
1091 | void |
1139 | void |
1092 | ev_timer_stop (EV_P_ struct ev_timer *w) |
1140 | ev_timer_stop (EV_P_ struct ev_timer *w) |
1093 | { |
1141 | { |
1094 | ev_clear_pending (EV_A_ (W)w); |
1142 | ev_clear_pending (EV_A_ (W)w); |
1095 | if (!ev_is_active (w)) |
1143 | if (!ev_is_active (w)) |
1096 | return; |
1144 | return; |
1097 | |
1145 | |
|
|
1146 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
|
|
1147 | |
1098 | if (w->active < timercnt--) |
1148 | if (((W)w)->active < timercnt--) |
1099 | { |
1149 | { |
1100 | timers [w->active - 1] = timers [timercnt]; |
1150 | timers [((W)w)->active - 1] = timers [timercnt]; |
1101 | downheap ((WT *)timers, timercnt, w->active - 1); |
1151 | downheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1102 | } |
1152 | } |
1103 | |
1153 | |
1104 | w->at = w->repeat; |
1154 | ((WT)w)->at = w->repeat; |
1105 | |
1155 | |
1106 | ev_stop (EV_A_ (W)w); |
1156 | ev_stop (EV_A_ (W)w); |
1107 | } |
1157 | } |
1108 | |
1158 | |
1109 | void |
1159 | void |
… | |
… | |
1111 | { |
1161 | { |
1112 | if (ev_is_active (w)) |
1162 | if (ev_is_active (w)) |
1113 | { |
1163 | { |
1114 | if (w->repeat) |
1164 | if (w->repeat) |
1115 | { |
1165 | { |
1116 | w->at = mn_now + w->repeat; |
1166 | ((WT)w)->at = mn_now + w->repeat; |
1117 | downheap ((WT *)timers, timercnt, w->active - 1); |
1167 | downheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1118 | } |
1168 | } |
1119 | else |
1169 | else |
1120 | ev_timer_stop (EV_A_ w); |
1170 | ev_timer_stop (EV_A_ w); |
1121 | } |
1171 | } |
1122 | else if (w->repeat) |
1172 | else if (w->repeat) |
… | |
… | |
1131 | |
1181 | |
1132 | assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); |
1182 | assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); |
1133 | |
1183 | |
1134 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1184 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1135 | if (w->interval) |
1185 | if (w->interval) |
1136 | w->at += ceil ((rt_now - w->at) / w->interval) * w->interval; |
1186 | ((WT)w)->at += ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1137 | |
1187 | |
1138 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1188 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1139 | array_needsize (periodics, periodicmax, periodiccnt, ); |
1189 | array_needsize (periodics, periodicmax, periodiccnt, ); |
1140 | periodics [periodiccnt - 1] = w; |
1190 | periodics [periodiccnt - 1] = w; |
1141 | upheap ((WT *)periodics, periodiccnt - 1); |
1191 | upheap ((WT *)periodics, periodiccnt - 1); |
|
|
1192 | |
|
|
1193 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1142 | } |
1194 | } |
1143 | |
1195 | |
1144 | void |
1196 | void |
1145 | ev_periodic_stop (EV_P_ struct ev_periodic *w) |
1197 | ev_periodic_stop (EV_P_ struct ev_periodic *w) |
1146 | { |
1198 | { |
1147 | ev_clear_pending (EV_A_ (W)w); |
1199 | ev_clear_pending (EV_A_ (W)w); |
1148 | if (!ev_is_active (w)) |
1200 | if (!ev_is_active (w)) |
1149 | return; |
1201 | return; |
1150 | |
1202 | |
|
|
1203 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
|
|
1204 | |
1151 | if (w->active < periodiccnt--) |
1205 | if (((W)w)->active < periodiccnt--) |
1152 | { |
1206 | { |
1153 | periodics [w->active - 1] = periodics [periodiccnt]; |
1207 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1154 | downheap ((WT *)periodics, periodiccnt, w->active - 1); |
1208 | downheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1155 | } |
1209 | } |
1156 | |
1210 | |
1157 | ev_stop (EV_A_ (W)w); |
1211 | ev_stop (EV_A_ (W)w); |
1158 | } |
1212 | } |
1159 | |
1213 | |
… | |
… | |
1173 | { |
1227 | { |
1174 | ev_clear_pending (EV_A_ (W)w); |
1228 | ev_clear_pending (EV_A_ (W)w); |
1175 | if (ev_is_active (w)) |
1229 | if (ev_is_active (w)) |
1176 | return; |
1230 | return; |
1177 | |
1231 | |
1178 | idles [w->active - 1] = idles [--idlecnt]; |
1232 | idles [((W)w)->active - 1] = idles [--idlecnt]; |
1179 | ev_stop (EV_A_ (W)w); |
1233 | ev_stop (EV_A_ (W)w); |
1180 | } |
1234 | } |
1181 | |
1235 | |
1182 | void |
1236 | void |
1183 | ev_prepare_start (EV_P_ struct ev_prepare *w) |
1237 | ev_prepare_start (EV_P_ struct ev_prepare *w) |
… | |
… | |
1195 | { |
1249 | { |
1196 | ev_clear_pending (EV_A_ (W)w); |
1250 | ev_clear_pending (EV_A_ (W)w); |
1197 | if (ev_is_active (w)) |
1251 | if (ev_is_active (w)) |
1198 | return; |
1252 | return; |
1199 | |
1253 | |
1200 | prepares [w->active - 1] = prepares [--preparecnt]; |
1254 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1201 | ev_stop (EV_A_ (W)w); |
1255 | ev_stop (EV_A_ (W)w); |
1202 | } |
1256 | } |
1203 | |
1257 | |
1204 | void |
1258 | void |
1205 | ev_check_start (EV_P_ struct ev_check *w) |
1259 | ev_check_start (EV_P_ struct ev_check *w) |
… | |
… | |
1217 | { |
1271 | { |
1218 | ev_clear_pending (EV_A_ (W)w); |
1272 | ev_clear_pending (EV_A_ (W)w); |
1219 | if (ev_is_active (w)) |
1273 | if (ev_is_active (w)) |
1220 | return; |
1274 | return; |
1221 | |
1275 | |
1222 | checks [w->active - 1] = checks [--checkcnt]; |
1276 | checks [((W)w)->active - 1] = checks [--checkcnt]; |
1223 | ev_stop (EV_A_ (W)w); |
1277 | ev_stop (EV_A_ (W)w); |
1224 | } |
1278 | } |
1225 | |
1279 | |
1226 | #ifndef SA_RESTART |
1280 | #ifndef SA_RESTART |
1227 | # define SA_RESTART 0 |
1281 | # define SA_RESTART 0 |
… | |
… | |
1240 | |
1294 | |
1241 | ev_start (EV_A_ (W)w, 1); |
1295 | ev_start (EV_A_ (W)w, 1); |
1242 | array_needsize (signals, signalmax, w->signum, signals_init); |
1296 | array_needsize (signals, signalmax, w->signum, signals_init); |
1243 | wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); |
1297 | wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); |
1244 | |
1298 | |
1245 | if (!w->next) |
1299 | if (!((WL)w)->next) |
1246 | { |
1300 | { |
1247 | struct sigaction sa; |
1301 | struct sigaction sa; |
1248 | sa.sa_handler = sighandler; |
1302 | sa.sa_handler = sighandler; |
1249 | sigfillset (&sa.sa_mask); |
1303 | sigfillset (&sa.sa_mask); |
1250 | sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ |
1304 | sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ |