… | |
… | |
57 | # endif |
57 | # endif |
58 | # ifndef EV_USE_MONOTONIC |
58 | # ifndef EV_USE_MONOTONIC |
59 | # define EV_USE_MONOTONIC 1 |
59 | # define EV_USE_MONOTONIC 1 |
60 | # endif |
60 | # endif |
61 | # endif |
61 | # endif |
|
|
62 | # elif !defined(EV_USE_CLOCK_SYSCALL) |
|
|
63 | # define EV_USE_CLOCK_SYSCALL 0 |
62 | # endif |
64 | # endif |
63 | |
65 | |
64 | # if HAVE_CLOCK_GETTIME |
66 | # if HAVE_CLOCK_GETTIME |
65 | # ifndef EV_USE_MONOTONIC |
67 | # ifndef EV_USE_MONOTONIC |
66 | # define EV_USE_MONOTONIC 1 |
68 | # define EV_USE_MONOTONIC 1 |
… | |
… | |
131 | # else |
133 | # else |
132 | # define EV_USE_INOTIFY 0 |
134 | # define EV_USE_INOTIFY 0 |
133 | # endif |
135 | # endif |
134 | # endif |
136 | # endif |
135 | |
137 | |
|
|
138 | # ifndef EV_USE_SIGNALFD |
|
|
139 | # if HAVE_SIGNALFD && HAVE_SYS_SIGNALFD_H |
|
|
140 | # define EV_USE_SIGNALFD 1 |
|
|
141 | # else |
|
|
142 | # define EV_USE_SIGNALFD 0 |
|
|
143 | # endif |
|
|
144 | # endif |
|
|
145 | |
136 | # ifndef EV_USE_EVENTFD |
146 | # ifndef EV_USE_EVENTFD |
137 | # if HAVE_EVENTFD |
147 | # if HAVE_EVENTFD |
138 | # define EV_USE_EVENTFD 1 |
148 | # define EV_USE_EVENTFD 1 |
139 | # else |
149 | # else |
140 | # define EV_USE_EVENTFD 0 |
150 | # define EV_USE_EVENTFD 0 |
… | |
… | |
264 | # else |
274 | # else |
265 | # define EV_USE_EVENTFD 0 |
275 | # define EV_USE_EVENTFD 0 |
266 | # endif |
276 | # endif |
267 | #endif |
277 | #endif |
268 | |
278 | |
|
|
279 | #ifndef EV_USE_SIGNALFD |
|
|
280 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 9)) |
|
|
281 | # define EV_USE_SIGNALFD 1 |
|
|
282 | # else |
|
|
283 | # define EV_USE_SIGNALFD 0 |
|
|
284 | # endif |
|
|
285 | #endif |
|
|
286 | |
269 | #if 0 /* debugging */ |
287 | #if 0 /* debugging */ |
270 | # define EV_VERIFY 3 |
288 | # define EV_VERIFY 3 |
271 | # define EV_USE_4HEAP 1 |
289 | # define EV_USE_4HEAP 1 |
272 | # define EV_HEAP_CACHE_AT 1 |
290 | # define EV_HEAP_CACHE_AT 1 |
273 | #endif |
291 | #endif |
… | |
… | |
280 | # define EV_USE_4HEAP !EV_MINIMAL |
298 | # define EV_USE_4HEAP !EV_MINIMAL |
281 | #endif |
299 | #endif |
282 | |
300 | |
283 | #ifndef EV_HEAP_CACHE_AT |
301 | #ifndef EV_HEAP_CACHE_AT |
284 | # define EV_HEAP_CACHE_AT !EV_MINIMAL |
302 | # define EV_HEAP_CACHE_AT !EV_MINIMAL |
|
|
303 | #endif |
|
|
304 | |
|
|
305 | /* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ |
|
|
306 | /* which makes programs even slower. might work on other unices, too. */ |
|
|
307 | #if EV_USE_CLOCK_SYSCALL |
|
|
308 | # include <syscall.h> |
|
|
309 | # ifdef SYS_clock_gettime |
|
|
310 | # define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
|
|
311 | # undef EV_USE_MONOTONIC |
|
|
312 | # define EV_USE_MONOTONIC 1 |
|
|
313 | # else |
|
|
314 | # undef EV_USE_CLOCK_SYSCALL |
|
|
315 | # define EV_USE_CLOCK_SYSCALL 0 |
|
|
316 | # endif |
285 | #endif |
317 | #endif |
286 | |
318 | |
287 | /* this block fixes any misconfiguration where we know we run into trouble otherwise */ |
319 | /* this block fixes any misconfiguration where we know we run into trouble otherwise */ |
288 | |
320 | |
289 | #ifndef CLOCK_MONOTONIC |
321 | #ifndef CLOCK_MONOTONIC |
… | |
… | |
320 | |
352 | |
321 | #if EV_SELECT_IS_WINSOCKET |
353 | #if EV_SELECT_IS_WINSOCKET |
322 | # include <winsock.h> |
354 | # include <winsock.h> |
323 | #endif |
355 | #endif |
324 | |
356 | |
325 | /* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ |
|
|
326 | /* which makes programs even slower. might work on other unices, too. */ |
|
|
327 | #if EV_USE_CLOCK_SYSCALL |
|
|
328 | # include <syscall.h> |
|
|
329 | # define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
|
|
330 | # undef EV_USE_MONOTONIC |
|
|
331 | # define EV_USE_MONOTONIC 1 |
|
|
332 | #endif |
|
|
333 | |
|
|
334 | #if EV_USE_EVENTFD |
357 | #if EV_USE_EVENTFD |
335 | /* our minimum requirement is glibc 2.7 which has the stub, but not the header */ |
358 | /* our minimum requirement is glibc 2.7 which has the stub, but not the header */ |
336 | # include <stdint.h> |
359 | # include <stdint.h> |
|
|
360 | # ifndef EFD_NONBLOCK |
|
|
361 | # define EFD_NONBLOCK O_NONBLOCK |
|
|
362 | # endif |
|
|
363 | # ifndef EFD_CLOEXEC |
|
|
364 | # define EFD_CLOEXEC O_CLOEXEC |
|
|
365 | # endif |
337 | # ifdef __cplusplus |
366 | # ifdef __cplusplus |
338 | extern "C" { |
367 | extern "C" { |
339 | # endif |
368 | # endif |
340 | int eventfd (unsigned int initval, int flags); |
369 | int eventfd (unsigned int initval, int flags); |
341 | # ifdef __cplusplus |
370 | # ifdef __cplusplus |
342 | } |
371 | } |
343 | # endif |
372 | # endif |
|
|
373 | #endif |
|
|
374 | |
|
|
375 | #if EV_USE_SIGNALFD |
|
|
376 | # include <sys/signalfd.h> |
344 | #endif |
377 | #endif |
345 | |
378 | |
346 | /**/ |
379 | /**/ |
347 | |
380 | |
348 | #if EV_VERIFY >= 3 |
381 | #if EV_VERIFY >= 3 |
… | |
… | |
384 | # define inline_speed static noinline |
417 | # define inline_speed static noinline |
385 | #else |
418 | #else |
386 | # define inline_speed static inline |
419 | # define inline_speed static inline |
387 | #endif |
420 | #endif |
388 | |
421 | |
389 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
422 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
|
|
423 | |
|
|
424 | #if EV_MINPRI == EV_MAXPRI |
|
|
425 | # define ABSPRI(w) (((W)w), 0) |
|
|
426 | #else |
390 | #define ABSPRI(w) (((W)w)->priority - EV_MINPRI) |
427 | # define ABSPRI(w) (((W)w)->priority - EV_MINPRI) |
|
|
428 | #endif |
391 | |
429 | |
392 | #define EMPTY /* required for microsofts broken pseudo-c compiler */ |
430 | #define EMPTY /* required for microsofts broken pseudo-c compiler */ |
393 | #define EMPTY2(a,b) /* used to suppress some warnings */ |
431 | #define EMPTY2(a,b) /* used to suppress some warnings */ |
394 | |
432 | |
395 | typedef ev_watcher *W; |
433 | typedef ev_watcher *W; |
… | |
… | |
478 | #define ev_malloc(size) ev_realloc (0, (size)) |
516 | #define ev_malloc(size) ev_realloc (0, (size)) |
479 | #define ev_free(ptr) ev_realloc ((ptr), 0) |
517 | #define ev_free(ptr) ev_realloc ((ptr), 0) |
480 | |
518 | |
481 | /*****************************************************************************/ |
519 | /*****************************************************************************/ |
482 | |
520 | |
|
|
521 | /* set in reify when reification needed */ |
|
|
522 | #define EV_ANFD_REIFY 1 |
|
|
523 | |
|
|
524 | /* file descriptor info structure */ |
483 | typedef struct |
525 | typedef struct |
484 | { |
526 | { |
485 | WL head; |
527 | WL head; |
486 | unsigned char events; |
528 | unsigned char events; /* the events watched for */ |
487 | unsigned char reify; |
529 | unsigned char reify; /* flag set when this ANFD needs reification (EV_ANFD_REIFY, EV__IOFDSET) */ |
488 | unsigned char emask; /* the epoll backend stores the actual kernel mask in here */ |
530 | unsigned char emask; /* the epoll backend stores the actual kernel mask in here */ |
489 | unsigned char unused; |
531 | unsigned char unused; |
490 | #if EV_USE_EPOLL |
532 | #if EV_USE_EPOLL |
491 | unsigned int egen; /* generation counter to counter epoll bugs */ |
533 | unsigned int egen; /* generation counter to counter epoll bugs */ |
492 | #endif |
534 | #endif |
493 | #if EV_SELECT_IS_WINSOCKET |
535 | #if EV_SELECT_IS_WINSOCKET |
494 | SOCKET handle; |
536 | SOCKET handle; |
495 | #endif |
537 | #endif |
496 | } ANFD; |
538 | } ANFD; |
497 | |
539 | |
|
|
540 | /* stores the pending event set for a given watcher */ |
498 | typedef struct |
541 | typedef struct |
499 | { |
542 | { |
500 | W w; |
543 | W w; |
501 | int events; |
544 | int events; /* the pending event set for the given watcher */ |
502 | } ANPENDING; |
545 | } ANPENDING; |
503 | |
546 | |
504 | #if EV_USE_INOTIFY |
547 | #if EV_USE_INOTIFY |
505 | /* hash table entry per inotify-id */ |
548 | /* hash table entry per inotify-id */ |
506 | typedef struct |
549 | typedef struct |
… | |
… | |
509 | } ANFS; |
552 | } ANFS; |
510 | #endif |
553 | #endif |
511 | |
554 | |
512 | /* Heap Entry */ |
555 | /* Heap Entry */ |
513 | #if EV_HEAP_CACHE_AT |
556 | #if EV_HEAP_CACHE_AT |
|
|
557 | /* a heap element */ |
514 | typedef struct { |
558 | typedef struct { |
515 | ev_tstamp at; |
559 | ev_tstamp at; |
516 | WT w; |
560 | WT w; |
517 | } ANHE; |
561 | } ANHE; |
518 | |
562 | |
519 | #define ANHE_w(he) (he).w /* access watcher, read-write */ |
563 | #define ANHE_w(he) (he).w /* access watcher, read-write */ |
520 | #define ANHE_at(he) (he).at /* access cached at, read-only */ |
564 | #define ANHE_at(he) (he).at /* access cached at, read-only */ |
521 | #define ANHE_at_cache(he) (he).at = (he).w->at /* update at from watcher */ |
565 | #define ANHE_at_cache(he) (he).at = (he).w->at /* update at from watcher */ |
522 | #else |
566 | #else |
|
|
567 | /* a heap element */ |
523 | typedef WT ANHE; |
568 | typedef WT ANHE; |
524 | |
569 | |
525 | #define ANHE_w(he) (he) |
570 | #define ANHE_w(he) (he) |
526 | #define ANHE_at(he) (he)->at |
571 | #define ANHE_at(he) (he)->at |
527 | #define ANHE_at_cache(he) |
572 | #define ANHE_at_cache(he) |
… | |
… | |
551 | |
596 | |
552 | static int ev_default_loop_ptr; |
597 | static int ev_default_loop_ptr; |
553 | |
598 | |
554 | #endif |
599 | #endif |
555 | |
600 | |
|
|
601 | #if EV_MINIMAL < 2 |
|
|
602 | # define EV_RELEASE_CB if (expect_false (release_cb)) release_cb (EV_A) |
|
|
603 | # define EV_ACQUIRE_CB if (expect_false (acquire_cb)) acquire_cb (EV_A) |
|
|
604 | # define EV_INVOKE_PENDING invoke_cb (EV_A) |
|
|
605 | #else |
|
|
606 | # define EV_RELEASE_CB (void)0 |
|
|
607 | # define EV_ACQUIRE_CB (void)0 |
|
|
608 | # define EV_INVOKE_PENDING ev_invoke_pending (EV_A) |
|
|
609 | #endif |
|
|
610 | |
|
|
611 | #define EVUNLOOP_RECURSE 0x80 |
|
|
612 | |
556 | /*****************************************************************************/ |
613 | /*****************************************************************************/ |
557 | |
614 | |
|
|
615 | #ifndef EV_HAVE_EV_TIME |
558 | ev_tstamp |
616 | ev_tstamp |
559 | ev_time (void) |
617 | ev_time (void) |
560 | { |
618 | { |
561 | #if EV_USE_REALTIME |
619 | #if EV_USE_REALTIME |
562 | if (expect_true (have_realtime)) |
620 | if (expect_true (have_realtime)) |
… | |
… | |
569 | |
627 | |
570 | struct timeval tv; |
628 | struct timeval tv; |
571 | gettimeofday (&tv, 0); |
629 | gettimeofday (&tv, 0); |
572 | return tv.tv_sec + tv.tv_usec * 1e-6; |
630 | return tv.tv_sec + tv.tv_usec * 1e-6; |
573 | } |
631 | } |
|
|
632 | #endif |
574 | |
633 | |
575 | ev_tstamp inline_size |
634 | inline_size ev_tstamp |
576 | get_clock (void) |
635 | get_clock (void) |
577 | { |
636 | { |
578 | #if EV_USE_MONOTONIC |
637 | #if EV_USE_MONOTONIC |
579 | if (expect_true (have_monotonic)) |
638 | if (expect_true (have_monotonic)) |
580 | { |
639 | { |
… | |
… | |
614 | |
673 | |
615 | tv.tv_sec = (time_t)delay; |
674 | tv.tv_sec = (time_t)delay; |
616 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
675 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
617 | |
676 | |
618 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
677 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
619 | /* somehting nto guaranteed by newer posix versions, but guaranteed */ |
678 | /* something not guaranteed by newer posix versions, but guaranteed */ |
620 | /* by older ones */ |
679 | /* by older ones */ |
621 | select (0, 0, 0, 0, &tv); |
680 | select (0, 0, 0, 0, &tv); |
622 | #endif |
681 | #endif |
623 | } |
682 | } |
624 | } |
683 | } |
625 | |
684 | |
626 | /*****************************************************************************/ |
685 | /*****************************************************************************/ |
627 | |
686 | |
628 | #define MALLOC_ROUND 4096 /* prefer to allocate in chunks of this size, must be 2**n and >> 4 longs */ |
687 | #define MALLOC_ROUND 4096 /* prefer to allocate in chunks of this size, must be 2**n and >> 4 longs */ |
629 | |
688 | |
630 | int inline_size |
689 | /* find a suitable new size for the given array, */ |
|
|
690 | /* hopefully by rounding to a ncie-to-malloc size */ |
|
|
691 | inline_size int |
631 | array_nextsize (int elem, int cur, int cnt) |
692 | array_nextsize (int elem, int cur, int cnt) |
632 | { |
693 | { |
633 | int ncur = cur + 1; |
694 | int ncur = cur + 1; |
634 | |
695 | |
635 | do |
696 | do |
… | |
… | |
676 | fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/*D*/\ |
737 | fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/*D*/\ |
677 | } |
738 | } |
678 | #endif |
739 | #endif |
679 | |
740 | |
680 | #define array_free(stem, idx) \ |
741 | #define array_free(stem, idx) \ |
681 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; |
742 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; stem ## s idx = 0 |
682 | |
743 | |
683 | /*****************************************************************************/ |
744 | /*****************************************************************************/ |
|
|
745 | |
|
|
746 | /* dummy callback for pending events */ |
|
|
747 | static void noinline |
|
|
748 | pendingcb (EV_P_ ev_prepare *w, int revents) |
|
|
749 | { |
|
|
750 | } |
684 | |
751 | |
685 | void noinline |
752 | void noinline |
686 | ev_feed_event (EV_P_ void *w, int revents) |
753 | ev_feed_event (EV_P_ void *w, int revents) |
687 | { |
754 | { |
688 | W w_ = (W)w; |
755 | W w_ = (W)w; |
… | |
… | |
697 | pendings [pri][w_->pending - 1].w = w_; |
764 | pendings [pri][w_->pending - 1].w = w_; |
698 | pendings [pri][w_->pending - 1].events = revents; |
765 | pendings [pri][w_->pending - 1].events = revents; |
699 | } |
766 | } |
700 | } |
767 | } |
701 | |
768 | |
702 | void inline_speed |
769 | inline_speed void |
|
|
770 | feed_reverse (EV_P_ W w) |
|
|
771 | { |
|
|
772 | array_needsize (W, rfeeds, rfeedmax, rfeedcnt + 1, EMPTY2); |
|
|
773 | rfeeds [rfeedcnt++] = w; |
|
|
774 | } |
|
|
775 | |
|
|
776 | inline_size void |
|
|
777 | feed_reverse_done (EV_P_ int revents) |
|
|
778 | { |
|
|
779 | do |
|
|
780 | ev_feed_event (EV_A_ rfeeds [--rfeedcnt], revents); |
|
|
781 | while (rfeedcnt); |
|
|
782 | } |
|
|
783 | |
|
|
784 | inline_speed void |
703 | queue_events (EV_P_ W *events, int eventcnt, int type) |
785 | queue_events (EV_P_ W *events, int eventcnt, int type) |
704 | { |
786 | { |
705 | int i; |
787 | int i; |
706 | |
788 | |
707 | for (i = 0; i < eventcnt; ++i) |
789 | for (i = 0; i < eventcnt; ++i) |
708 | ev_feed_event (EV_A_ events [i], type); |
790 | ev_feed_event (EV_A_ events [i], type); |
709 | } |
791 | } |
710 | |
792 | |
711 | /*****************************************************************************/ |
793 | /*****************************************************************************/ |
712 | |
794 | |
713 | void inline_speed |
795 | inline_speed void |
714 | fd_event (EV_P_ int fd, int revents) |
796 | fd_event_nc (EV_P_ int fd, int revents) |
715 | { |
797 | { |
716 | ANFD *anfd = anfds + fd; |
798 | ANFD *anfd = anfds + fd; |
717 | ev_io *w; |
799 | ev_io *w; |
718 | |
800 | |
719 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
801 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
… | |
… | |
723 | if (ev) |
805 | if (ev) |
724 | ev_feed_event (EV_A_ (W)w, ev); |
806 | ev_feed_event (EV_A_ (W)w, ev); |
725 | } |
807 | } |
726 | } |
808 | } |
727 | |
809 | |
|
|
810 | /* do not submit kernel events for fds that have reify set */ |
|
|
811 | /* because that means they changed while we were polling for new events */ |
|
|
812 | inline_speed void |
|
|
813 | fd_event (EV_P_ int fd, int revents) |
|
|
814 | { |
|
|
815 | ANFD *anfd = anfds + fd; |
|
|
816 | |
|
|
817 | if (expect_true (!anfd->reify)) |
|
|
818 | fd_event_nc (EV_A_ fd, revents); |
|
|
819 | } |
|
|
820 | |
728 | void |
821 | void |
729 | ev_feed_fd_event (EV_P_ int fd, int revents) |
822 | ev_feed_fd_event (EV_P_ int fd, int revents) |
730 | { |
823 | { |
731 | if (fd >= 0 && fd < anfdmax) |
824 | if (fd >= 0 && fd < anfdmax) |
732 | fd_event (EV_A_ fd, revents); |
825 | fd_event_nc (EV_A_ fd, revents); |
733 | } |
826 | } |
734 | |
827 | |
735 | void inline_size |
828 | /* make sure the external fd watch events are in-sync */ |
|
|
829 | /* with the kernel/libev internal state */ |
|
|
830 | inline_size void |
736 | fd_reify (EV_P) |
831 | fd_reify (EV_P) |
737 | { |
832 | { |
738 | int i; |
833 | int i; |
739 | |
834 | |
740 | for (i = 0; i < fdchangecnt; ++i) |
835 | for (i = 0; i < fdchangecnt; ++i) |
… | |
… | |
766 | unsigned char o_reify = anfd->reify; |
861 | unsigned char o_reify = anfd->reify; |
767 | |
862 | |
768 | anfd->reify = 0; |
863 | anfd->reify = 0; |
769 | anfd->events = events; |
864 | anfd->events = events; |
770 | |
865 | |
771 | if (o_events != events || o_reify & EV_IOFDSET) |
866 | if (o_events != events || o_reify & EV__IOFDSET) |
772 | backend_modify (EV_A_ fd, o_events, events); |
867 | backend_modify (EV_A_ fd, o_events, events); |
773 | } |
868 | } |
774 | } |
869 | } |
775 | |
870 | |
776 | fdchangecnt = 0; |
871 | fdchangecnt = 0; |
777 | } |
872 | } |
778 | |
873 | |
779 | void inline_size |
874 | /* something about the given fd changed */ |
|
|
875 | inline_size void |
780 | fd_change (EV_P_ int fd, int flags) |
876 | fd_change (EV_P_ int fd, int flags) |
781 | { |
877 | { |
782 | unsigned char reify = anfds [fd].reify; |
878 | unsigned char reify = anfds [fd].reify; |
783 | anfds [fd].reify |= flags; |
879 | anfds [fd].reify |= flags; |
784 | |
880 | |
… | |
… | |
788 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2); |
884 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2); |
789 | fdchanges [fdchangecnt - 1] = fd; |
885 | fdchanges [fdchangecnt - 1] = fd; |
790 | } |
886 | } |
791 | } |
887 | } |
792 | |
888 | |
793 | void inline_speed |
889 | /* the given fd is invalid/unusable, so make sure it doesn't hurt us anymore */ |
|
|
890 | inline_speed void |
794 | fd_kill (EV_P_ int fd) |
891 | fd_kill (EV_P_ int fd) |
795 | { |
892 | { |
796 | ev_io *w; |
893 | ev_io *w; |
797 | |
894 | |
798 | while ((w = (ev_io *)anfds [fd].head)) |
895 | while ((w = (ev_io *)anfds [fd].head)) |
… | |
… | |
800 | ev_io_stop (EV_A_ w); |
897 | ev_io_stop (EV_A_ w); |
801 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
898 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
802 | } |
899 | } |
803 | } |
900 | } |
804 | |
901 | |
805 | int inline_size |
902 | /* check whether the given fd is atcually valid, for error recovery */ |
|
|
903 | inline_size int |
806 | fd_valid (int fd) |
904 | fd_valid (int fd) |
807 | { |
905 | { |
808 | #ifdef _WIN32 |
906 | #ifdef _WIN32 |
809 | return _get_osfhandle (fd) != -1; |
907 | return _get_osfhandle (fd) != -1; |
810 | #else |
908 | #else |
… | |
… | |
847 | for (fd = 0; fd < anfdmax; ++fd) |
945 | for (fd = 0; fd < anfdmax; ++fd) |
848 | if (anfds [fd].events) |
946 | if (anfds [fd].events) |
849 | { |
947 | { |
850 | anfds [fd].events = 0; |
948 | anfds [fd].events = 0; |
851 | anfds [fd].emask = 0; |
949 | anfds [fd].emask = 0; |
852 | fd_change (EV_A_ fd, EV_IOFDSET | 1); |
950 | fd_change (EV_A_ fd, EV__IOFDSET | EV_ANFD_REIFY); |
853 | } |
951 | } |
854 | } |
952 | } |
855 | |
953 | |
856 | /*****************************************************************************/ |
954 | /*****************************************************************************/ |
857 | |
955 | |
… | |
… | |
873 | #define HEAP0 (DHEAP - 1) /* index of first element in heap */ |
971 | #define HEAP0 (DHEAP - 1) /* index of first element in heap */ |
874 | #define HPARENT(k) ((((k) - HEAP0 - 1) / DHEAP) + HEAP0) |
972 | #define HPARENT(k) ((((k) - HEAP0 - 1) / DHEAP) + HEAP0) |
875 | #define UPHEAP_DONE(p,k) ((p) == (k)) |
973 | #define UPHEAP_DONE(p,k) ((p) == (k)) |
876 | |
974 | |
877 | /* away from the root */ |
975 | /* away from the root */ |
878 | void inline_speed |
976 | inline_speed void |
879 | downheap (ANHE *heap, int N, int k) |
977 | downheap (ANHE *heap, int N, int k) |
880 | { |
978 | { |
881 | ANHE he = heap [k]; |
979 | ANHE he = heap [k]; |
882 | ANHE *E = heap + N + HEAP0; |
980 | ANHE *E = heap + N + HEAP0; |
883 | |
981 | |
… | |
… | |
923 | #define HEAP0 1 |
1021 | #define HEAP0 1 |
924 | #define HPARENT(k) ((k) >> 1) |
1022 | #define HPARENT(k) ((k) >> 1) |
925 | #define UPHEAP_DONE(p,k) (!(p)) |
1023 | #define UPHEAP_DONE(p,k) (!(p)) |
926 | |
1024 | |
927 | /* away from the root */ |
1025 | /* away from the root */ |
928 | void inline_speed |
1026 | inline_speed void |
929 | downheap (ANHE *heap, int N, int k) |
1027 | downheap (ANHE *heap, int N, int k) |
930 | { |
1028 | { |
931 | ANHE he = heap [k]; |
1029 | ANHE he = heap [k]; |
932 | |
1030 | |
933 | for (;;) |
1031 | for (;;) |
… | |
… | |
953 | ev_active (ANHE_w (he)) = k; |
1051 | ev_active (ANHE_w (he)) = k; |
954 | } |
1052 | } |
955 | #endif |
1053 | #endif |
956 | |
1054 | |
957 | /* towards the root */ |
1055 | /* towards the root */ |
958 | void inline_speed |
1056 | inline_speed void |
959 | upheap (ANHE *heap, int k) |
1057 | upheap (ANHE *heap, int k) |
960 | { |
1058 | { |
961 | ANHE he = heap [k]; |
1059 | ANHE he = heap [k]; |
962 | |
1060 | |
963 | for (;;) |
1061 | for (;;) |
… | |
… | |
974 | |
1072 | |
975 | heap [k] = he; |
1073 | heap [k] = he; |
976 | ev_active (ANHE_w (he)) = k; |
1074 | ev_active (ANHE_w (he)) = k; |
977 | } |
1075 | } |
978 | |
1076 | |
979 | void inline_size |
1077 | /* move an element suitably so it is in a correct place */ |
|
|
1078 | inline_size void |
980 | adjustheap (ANHE *heap, int N, int k) |
1079 | adjustheap (ANHE *heap, int N, int k) |
981 | { |
1080 | { |
982 | if (k > HEAP0 && ANHE_at (heap [HPARENT (k)]) >= ANHE_at (heap [k])) |
1081 | if (k > HEAP0 && ANHE_at (heap [HPARENT (k)]) >= ANHE_at (heap [k])) |
983 | upheap (heap, k); |
1082 | upheap (heap, k); |
984 | else |
1083 | else |
985 | downheap (heap, N, k); |
1084 | downheap (heap, N, k); |
986 | } |
1085 | } |
987 | |
1086 | |
988 | /* rebuild the heap: this function is used only once and executed rarely */ |
1087 | /* rebuild the heap: this function is used only once and executed rarely */ |
989 | void inline_size |
1088 | inline_size void |
990 | reheap (ANHE *heap, int N) |
1089 | reheap (ANHE *heap, int N) |
991 | { |
1090 | { |
992 | int i; |
1091 | int i; |
993 | |
1092 | |
994 | /* we don't use floyds algorithm, upheap is simpler and is more cache-efficient */ |
1093 | /* we don't use floyds algorithm, upheap is simpler and is more cache-efficient */ |
… | |
… | |
997 | upheap (heap, i + HEAP0); |
1096 | upheap (heap, i + HEAP0); |
998 | } |
1097 | } |
999 | |
1098 | |
1000 | /*****************************************************************************/ |
1099 | /*****************************************************************************/ |
1001 | |
1100 | |
|
|
1101 | /* associate signal watchers to a signal signal */ |
1002 | typedef struct |
1102 | typedef struct |
1003 | { |
1103 | { |
1004 | WL head; |
1104 | WL head; |
1005 | EV_ATOMIC_T gotsig; |
1105 | EV_ATOMIC_T gotsig; |
1006 | } ANSIG; |
1106 | } ANSIG; |
… | |
… | |
1010 | |
1110 | |
1011 | static EV_ATOMIC_T gotsig; |
1111 | static EV_ATOMIC_T gotsig; |
1012 | |
1112 | |
1013 | /*****************************************************************************/ |
1113 | /*****************************************************************************/ |
1014 | |
1114 | |
1015 | void inline_speed |
1115 | /* used to prepare libev internal fd's */ |
|
|
1116 | /* this is not fork-safe */ |
|
|
1117 | inline_speed void |
1016 | fd_intern (int fd) |
1118 | fd_intern (int fd) |
1017 | { |
1119 | { |
1018 | #ifdef _WIN32 |
1120 | #ifdef _WIN32 |
1019 | unsigned long arg = 1; |
1121 | unsigned long arg = 1; |
1020 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
1122 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
… | |
… | |
1025 | } |
1127 | } |
1026 | |
1128 | |
1027 | static void noinline |
1129 | static void noinline |
1028 | evpipe_init (EV_P) |
1130 | evpipe_init (EV_P) |
1029 | { |
1131 | { |
1030 | if (!ev_is_active (&pipeev)) |
1132 | if (!ev_is_active (&pipe_w)) |
1031 | { |
1133 | { |
1032 | #if EV_USE_EVENTFD |
1134 | #if EV_USE_EVENTFD |
|
|
1135 | evfd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC); |
|
|
1136 | if (evfd < 0 && errno == EINVAL) |
1033 | if ((evfd = eventfd (0, 0)) >= 0) |
1137 | evfd = eventfd (0, 0); |
|
|
1138 | |
|
|
1139 | if (evfd >= 0) |
1034 | { |
1140 | { |
1035 | evpipe [0] = -1; |
1141 | evpipe [0] = -1; |
1036 | fd_intern (evfd); |
1142 | fd_intern (evfd); /* doing it twice doesn't hurt */ |
1037 | ev_io_set (&pipeev, evfd, EV_READ); |
1143 | ev_io_set (&pipe_w, evfd, EV_READ); |
1038 | } |
1144 | } |
1039 | else |
1145 | else |
1040 | #endif |
1146 | #endif |
1041 | { |
1147 | { |
1042 | while (pipe (evpipe)) |
1148 | while (pipe (evpipe)) |
1043 | ev_syserr ("(libev) error creating signal/async pipe"); |
1149 | ev_syserr ("(libev) error creating signal/async pipe"); |
1044 | |
1150 | |
1045 | fd_intern (evpipe [0]); |
1151 | fd_intern (evpipe [0]); |
1046 | fd_intern (evpipe [1]); |
1152 | fd_intern (evpipe [1]); |
1047 | ev_io_set (&pipeev, evpipe [0], EV_READ); |
1153 | ev_io_set (&pipe_w, evpipe [0], EV_READ); |
1048 | } |
1154 | } |
1049 | |
1155 | |
1050 | ev_io_start (EV_A_ &pipeev); |
1156 | ev_io_start (EV_A_ &pipe_w); |
1051 | ev_unref (EV_A); /* watcher should not keep loop alive */ |
1157 | ev_unref (EV_A); /* watcher should not keep loop alive */ |
1052 | } |
1158 | } |
1053 | } |
1159 | } |
1054 | |
1160 | |
1055 | void inline_size |
1161 | inline_size void |
1056 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
1162 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
1057 | { |
1163 | { |
1058 | if (!*flag) |
1164 | if (!*flag) |
1059 | { |
1165 | { |
1060 | int old_errno = errno; /* save errno because write might clobber it */ |
1166 | int old_errno = errno; /* save errno because write might clobber it */ |
… | |
… | |
1073 | |
1179 | |
1074 | errno = old_errno; |
1180 | errno = old_errno; |
1075 | } |
1181 | } |
1076 | } |
1182 | } |
1077 | |
1183 | |
|
|
1184 | /* called whenever the libev signal pipe */ |
|
|
1185 | /* got some events (signal, async) */ |
1078 | static void |
1186 | static void |
1079 | pipecb (EV_P_ ev_io *iow, int revents) |
1187 | pipecb (EV_P_ ev_io *iow, int revents) |
1080 | { |
1188 | { |
1081 | #if EV_USE_EVENTFD |
1189 | #if EV_USE_EVENTFD |
1082 | if (evfd >= 0) |
1190 | if (evfd >= 0) |
… | |
… | |
1152 | |
1260 | |
1153 | for (w = signals [signum].head; w; w = w->next) |
1261 | for (w = signals [signum].head; w; w = w->next) |
1154 | ev_feed_event (EV_A_ (W)w, EV_SIGNAL); |
1262 | ev_feed_event (EV_A_ (W)w, EV_SIGNAL); |
1155 | } |
1263 | } |
1156 | |
1264 | |
|
|
1265 | #if EV_USE_SIGNALFD |
|
|
1266 | static void |
|
|
1267 | sigfdcb (EV_P_ ev_io *iow, int revents) |
|
|
1268 | { |
|
|
1269 | struct signalfd_siginfo si[4], *sip; |
|
|
1270 | |
|
|
1271 | for (;;) |
|
|
1272 | { |
|
|
1273 | ssize_t res = read (sigfd, si, sizeof (si)); |
|
|
1274 | |
|
|
1275 | /* not ISO-C, as res might be -1, but works with SuS */ |
|
|
1276 | for (sip = si; (char *)sip < (char *)si + res; ++sip) |
|
|
1277 | ev_feed_signal_event (EV_A_ sip->ssi_signo); |
|
|
1278 | |
|
|
1279 | if (res < (ssize_t)sizeof (si)) |
|
|
1280 | break; |
|
|
1281 | } |
|
|
1282 | } |
|
|
1283 | #endif |
|
|
1284 | |
1157 | /*****************************************************************************/ |
1285 | /*****************************************************************************/ |
1158 | |
1286 | |
1159 | static WL childs [EV_PID_HASHSIZE]; |
1287 | static WL childs [EV_PID_HASHSIZE]; |
1160 | |
1288 | |
1161 | #ifndef _WIN32 |
1289 | #ifndef _WIN32 |
… | |
… | |
1164 | |
1292 | |
1165 | #ifndef WIFCONTINUED |
1293 | #ifndef WIFCONTINUED |
1166 | # define WIFCONTINUED(status) 0 |
1294 | # define WIFCONTINUED(status) 0 |
1167 | #endif |
1295 | #endif |
1168 | |
1296 | |
1169 | void inline_speed |
1297 | /* handle a single child status event */ |
|
|
1298 | inline_speed void |
1170 | child_reap (EV_P_ int chain, int pid, int status) |
1299 | child_reap (EV_P_ int chain, int pid, int status) |
1171 | { |
1300 | { |
1172 | ev_child *w; |
1301 | ev_child *w; |
1173 | int traced = WIFSTOPPED (status) || WIFCONTINUED (status); |
1302 | int traced = WIFSTOPPED (status) || WIFCONTINUED (status); |
1174 | |
1303 | |
… | |
… | |
1187 | |
1316 | |
1188 | #ifndef WCONTINUED |
1317 | #ifndef WCONTINUED |
1189 | # define WCONTINUED 0 |
1318 | # define WCONTINUED 0 |
1190 | #endif |
1319 | #endif |
1191 | |
1320 | |
|
|
1321 | /* called on sigchld etc., calls waitpid */ |
1192 | static void |
1322 | static void |
1193 | childcb (EV_P_ ev_signal *sw, int revents) |
1323 | childcb (EV_P_ ev_signal *sw, int revents) |
1194 | { |
1324 | { |
1195 | int pid, status; |
1325 | int pid, status; |
1196 | |
1326 | |
… | |
… | |
1303 | ev_backend (EV_P) |
1433 | ev_backend (EV_P) |
1304 | { |
1434 | { |
1305 | return backend; |
1435 | return backend; |
1306 | } |
1436 | } |
1307 | |
1437 | |
|
|
1438 | #if EV_MINIMAL < 2 |
1308 | unsigned int |
1439 | unsigned int |
1309 | ev_loop_count (EV_P) |
1440 | ev_loop_count (EV_P) |
1310 | { |
1441 | { |
1311 | return loop_count; |
1442 | return loop_count; |
1312 | } |
1443 | } |
1313 | |
1444 | |
|
|
1445 | unsigned int |
|
|
1446 | ev_loop_depth (EV_P) |
|
|
1447 | { |
|
|
1448 | return loop_depth; |
|
|
1449 | } |
|
|
1450 | |
1314 | void |
1451 | void |
1315 | ev_set_io_collect_interval (EV_P_ ev_tstamp interval) |
1452 | ev_set_io_collect_interval (EV_P_ ev_tstamp interval) |
1316 | { |
1453 | { |
1317 | io_blocktime = interval; |
1454 | io_blocktime = interval; |
1318 | } |
1455 | } |
… | |
… | |
1321 | ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) |
1458 | ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) |
1322 | { |
1459 | { |
1323 | timeout_blocktime = interval; |
1460 | timeout_blocktime = interval; |
1324 | } |
1461 | } |
1325 | |
1462 | |
|
|
1463 | void |
|
|
1464 | ev_set_userdata (EV_P_ void *data) |
|
|
1465 | { |
|
|
1466 | userdata = data; |
|
|
1467 | } |
|
|
1468 | |
|
|
1469 | void * |
|
|
1470 | ev_userdata (EV_P) |
|
|
1471 | { |
|
|
1472 | return userdata; |
|
|
1473 | } |
|
|
1474 | |
|
|
1475 | void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) |
|
|
1476 | { |
|
|
1477 | invoke_cb = invoke_pending_cb; |
|
|
1478 | } |
|
|
1479 | |
|
|
1480 | void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)) |
|
|
1481 | { |
|
|
1482 | release_cb = release; |
|
|
1483 | acquire_cb = acquire; |
|
|
1484 | } |
|
|
1485 | #endif |
|
|
1486 | |
|
|
1487 | /* initialise a loop structure, must be zero-initialised */ |
1326 | static void noinline |
1488 | static void noinline |
1327 | loop_init (EV_P_ unsigned int flags) |
1489 | loop_init (EV_P_ unsigned int flags) |
1328 | { |
1490 | { |
1329 | if (!backend) |
1491 | if (!backend) |
1330 | { |
1492 | { |
… | |
… | |
1350 | |
1512 | |
1351 | ev_rt_now = ev_time (); |
1513 | ev_rt_now = ev_time (); |
1352 | mn_now = get_clock (); |
1514 | mn_now = get_clock (); |
1353 | now_floor = mn_now; |
1515 | now_floor = mn_now; |
1354 | rtmn_diff = ev_rt_now - mn_now; |
1516 | rtmn_diff = ev_rt_now - mn_now; |
|
|
1517 | #if EV_MINIMAL < 2 |
|
|
1518 | invoke_cb = ev_invoke_pending; |
|
|
1519 | #endif |
1355 | |
1520 | |
1356 | io_blocktime = 0.; |
1521 | io_blocktime = 0.; |
1357 | timeout_blocktime = 0.; |
1522 | timeout_blocktime = 0.; |
1358 | backend = 0; |
1523 | backend = 0; |
1359 | backend_fd = -1; |
1524 | backend_fd = -1; |
1360 | gotasync = 0; |
1525 | gotasync = 0; |
1361 | #if EV_USE_INOTIFY |
1526 | #if EV_USE_INOTIFY |
1362 | fs_fd = -2; |
1527 | fs_fd = -2; |
1363 | #endif |
1528 | #endif |
|
|
1529 | #if EV_USE_SIGNALFD |
|
|
1530 | sigfd = -2; |
|
|
1531 | #endif |
1364 | |
1532 | |
1365 | /* pid check not overridable via env */ |
1533 | /* pid check not overridable via env */ |
1366 | #ifndef _WIN32 |
1534 | #ifndef _WIN32 |
1367 | if (flags & EVFLAG_FORKCHECK) |
1535 | if (flags & EVFLAG_FORKCHECK) |
1368 | curpid = getpid (); |
1536 | curpid = getpid (); |
… | |
… | |
1390 | #endif |
1558 | #endif |
1391 | #if EV_USE_SELECT |
1559 | #if EV_USE_SELECT |
1392 | if (!backend && (flags & EVBACKEND_SELECT)) backend = select_init (EV_A_ flags); |
1560 | if (!backend && (flags & EVBACKEND_SELECT)) backend = select_init (EV_A_ flags); |
1393 | #endif |
1561 | #endif |
1394 | |
1562 | |
|
|
1563 | ev_prepare_init (&pending_w, pendingcb); |
|
|
1564 | |
1395 | ev_init (&pipeev, pipecb); |
1565 | ev_init (&pipe_w, pipecb); |
1396 | ev_set_priority (&pipeev, EV_MAXPRI); |
1566 | ev_set_priority (&pipe_w, EV_MAXPRI); |
1397 | } |
1567 | } |
1398 | } |
1568 | } |
1399 | |
1569 | |
|
|
1570 | /* free up a loop structure */ |
1400 | static void noinline |
1571 | static void noinline |
1401 | loop_destroy (EV_P) |
1572 | loop_destroy (EV_P) |
1402 | { |
1573 | { |
1403 | int i; |
1574 | int i; |
1404 | |
1575 | |
1405 | if (ev_is_active (&pipeev)) |
1576 | if (ev_is_active (&pipe_w)) |
1406 | { |
1577 | { |
1407 | ev_ref (EV_A); /* signal watcher */ |
1578 | /*ev_ref (EV_A);*/ |
1408 | ev_io_stop (EV_A_ &pipeev); |
1579 | /*ev_io_stop (EV_A_ &pipe_w);*/ |
1409 | |
1580 | |
1410 | #if EV_USE_EVENTFD |
1581 | #if EV_USE_EVENTFD |
1411 | if (evfd >= 0) |
1582 | if (evfd >= 0) |
1412 | close (evfd); |
1583 | close (evfd); |
1413 | #endif |
1584 | #endif |
… | |
… | |
1417 | close (evpipe [0]); |
1588 | close (evpipe [0]); |
1418 | close (evpipe [1]); |
1589 | close (evpipe [1]); |
1419 | } |
1590 | } |
1420 | } |
1591 | } |
1421 | |
1592 | |
|
|
1593 | #if EV_USE_SIGNALFD |
|
|
1594 | if (ev_is_active (&sigfd_w)) |
|
|
1595 | { |
|
|
1596 | /*ev_ref (EV_A);*/ |
|
|
1597 | /*ev_io_stop (EV_A_ &sigfd_w);*/ |
|
|
1598 | |
|
|
1599 | close (sigfd); |
|
|
1600 | } |
|
|
1601 | #endif |
|
|
1602 | |
1422 | #if EV_USE_INOTIFY |
1603 | #if EV_USE_INOTIFY |
1423 | if (fs_fd >= 0) |
1604 | if (fs_fd >= 0) |
1424 | close (fs_fd); |
1605 | close (fs_fd); |
1425 | #endif |
1606 | #endif |
1426 | |
1607 | |
… | |
… | |
1452 | } |
1633 | } |
1453 | |
1634 | |
1454 | ev_free (anfds); anfdmax = 0; |
1635 | ev_free (anfds); anfdmax = 0; |
1455 | |
1636 | |
1456 | /* have to use the microsoft-never-gets-it-right macro */ |
1637 | /* have to use the microsoft-never-gets-it-right macro */ |
|
|
1638 | array_free (rfeed, EMPTY); |
1457 | array_free (fdchange, EMPTY); |
1639 | array_free (fdchange, EMPTY); |
1458 | array_free (timer, EMPTY); |
1640 | array_free (timer, EMPTY); |
1459 | #if EV_PERIODIC_ENABLE |
1641 | #if EV_PERIODIC_ENABLE |
1460 | array_free (periodic, EMPTY); |
1642 | array_free (periodic, EMPTY); |
1461 | #endif |
1643 | #endif |
… | |
… | |
1470 | |
1652 | |
1471 | backend = 0; |
1653 | backend = 0; |
1472 | } |
1654 | } |
1473 | |
1655 | |
1474 | #if EV_USE_INOTIFY |
1656 | #if EV_USE_INOTIFY |
1475 | void inline_size infy_fork (EV_P); |
1657 | inline_size void infy_fork (EV_P); |
1476 | #endif |
1658 | #endif |
1477 | |
1659 | |
1478 | void inline_size |
1660 | inline_size void |
1479 | loop_fork (EV_P) |
1661 | loop_fork (EV_P) |
1480 | { |
1662 | { |
1481 | #if EV_USE_PORT |
1663 | #if EV_USE_PORT |
1482 | if (backend == EVBACKEND_PORT ) port_fork (EV_A); |
1664 | if (backend == EVBACKEND_PORT ) port_fork (EV_A); |
1483 | #endif |
1665 | #endif |
… | |
… | |
1489 | #endif |
1671 | #endif |
1490 | #if EV_USE_INOTIFY |
1672 | #if EV_USE_INOTIFY |
1491 | infy_fork (EV_A); |
1673 | infy_fork (EV_A); |
1492 | #endif |
1674 | #endif |
1493 | |
1675 | |
1494 | if (ev_is_active (&pipeev)) |
1676 | if (ev_is_active (&pipe_w)) |
1495 | { |
1677 | { |
1496 | /* this "locks" the handlers against writing to the pipe */ |
1678 | /* this "locks" the handlers against writing to the pipe */ |
1497 | /* while we modify the fd vars */ |
1679 | /* while we modify the fd vars */ |
1498 | gotsig = 1; |
1680 | gotsig = 1; |
1499 | #if EV_ASYNC_ENABLE |
1681 | #if EV_ASYNC_ENABLE |
1500 | gotasync = 1; |
1682 | gotasync = 1; |
1501 | #endif |
1683 | #endif |
1502 | |
1684 | |
1503 | ev_ref (EV_A); |
1685 | ev_ref (EV_A); |
1504 | ev_io_stop (EV_A_ &pipeev); |
1686 | ev_io_stop (EV_A_ &pipe_w); |
1505 | |
1687 | |
1506 | #if EV_USE_EVENTFD |
1688 | #if EV_USE_EVENTFD |
1507 | if (evfd >= 0) |
1689 | if (evfd >= 0) |
1508 | close (evfd); |
1690 | close (evfd); |
1509 | #endif |
1691 | #endif |
… | |
… | |
1514 | close (evpipe [1]); |
1696 | close (evpipe [1]); |
1515 | } |
1697 | } |
1516 | |
1698 | |
1517 | evpipe_init (EV_A); |
1699 | evpipe_init (EV_A); |
1518 | /* now iterate over everything, in case we missed something */ |
1700 | /* now iterate over everything, in case we missed something */ |
1519 | pipecb (EV_A_ &pipeev, EV_READ); |
1701 | pipecb (EV_A_ &pipe_w, EV_READ); |
1520 | } |
1702 | } |
1521 | |
1703 | |
1522 | postfork = 0; |
1704 | postfork = 0; |
1523 | } |
1705 | } |
1524 | |
1706 | |
… | |
… | |
1528 | ev_loop_new (unsigned int flags) |
1710 | ev_loop_new (unsigned int flags) |
1529 | { |
1711 | { |
1530 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
1712 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
1531 | |
1713 | |
1532 | memset (loop, 0, sizeof (struct ev_loop)); |
1714 | memset (loop, 0, sizeof (struct ev_loop)); |
1533 | |
|
|
1534 | loop_init (EV_A_ flags); |
1715 | loop_init (EV_A_ flags); |
1535 | |
1716 | |
1536 | if (ev_backend (EV_A)) |
1717 | if (ev_backend (EV_A)) |
1537 | return loop; |
1718 | return loop; |
1538 | |
1719 | |
… | |
… | |
1549 | void |
1730 | void |
1550 | ev_loop_fork (EV_P) |
1731 | ev_loop_fork (EV_P) |
1551 | { |
1732 | { |
1552 | postfork = 1; /* must be in line with ev_default_fork */ |
1733 | postfork = 1; /* must be in line with ev_default_fork */ |
1553 | } |
1734 | } |
|
|
1735 | #endif /* multiplicity */ |
1554 | |
1736 | |
1555 | #if EV_VERIFY |
1737 | #if EV_VERIFY |
1556 | static void noinline |
1738 | static void noinline |
1557 | verify_watcher (EV_P_ W w) |
1739 | verify_watcher (EV_P_ W w) |
1558 | { |
1740 | { |
… | |
… | |
1586 | verify_watcher (EV_A_ ws [cnt]); |
1768 | verify_watcher (EV_A_ ws [cnt]); |
1587 | } |
1769 | } |
1588 | } |
1770 | } |
1589 | #endif |
1771 | #endif |
1590 | |
1772 | |
|
|
1773 | #if EV_MINIMAL < 2 |
1591 | void |
1774 | void |
1592 | ev_loop_verify (EV_P) |
1775 | ev_loop_verify (EV_P) |
1593 | { |
1776 | { |
1594 | #if EV_VERIFY |
1777 | #if EV_VERIFY |
1595 | int i; |
1778 | int i; |
… | |
… | |
1648 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
1831 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
1649 | for (signum = signalmax; signum--; ) if (signals [signum].gotsig) |
1832 | for (signum = signalmax; signum--; ) if (signals [signum].gotsig) |
1650 | # endif |
1833 | # endif |
1651 | #endif |
1834 | #endif |
1652 | } |
1835 | } |
1653 | |
1836 | #endif |
1654 | #endif /* multiplicity */ |
|
|
1655 | |
1837 | |
1656 | #if EV_MULTIPLICITY |
1838 | #if EV_MULTIPLICITY |
1657 | struct ev_loop * |
1839 | struct ev_loop * |
1658 | ev_default_loop_init (unsigned int flags) |
1840 | ev_default_loop_init (unsigned int flags) |
1659 | #else |
1841 | #else |
… | |
… | |
1720 | ev_invoke (EV_P_ void *w, int revents) |
1902 | ev_invoke (EV_P_ void *w, int revents) |
1721 | { |
1903 | { |
1722 | EV_CB_INVOKE ((W)w, revents); |
1904 | EV_CB_INVOKE ((W)w, revents); |
1723 | } |
1905 | } |
1724 | |
1906 | |
1725 | void inline_speed |
1907 | unsigned int |
1726 | call_pending (EV_P) |
1908 | ev_pending_count (EV_P) |
|
|
1909 | { |
|
|
1910 | int pri; |
|
|
1911 | unsigned int count = 0; |
|
|
1912 | |
|
|
1913 | for (pri = NUMPRI; pri--; ) |
|
|
1914 | count += pendingcnt [pri]; |
|
|
1915 | |
|
|
1916 | return count; |
|
|
1917 | } |
|
|
1918 | |
|
|
1919 | void noinline |
|
|
1920 | ev_invoke_pending (EV_P) |
1727 | { |
1921 | { |
1728 | int pri; |
1922 | int pri; |
1729 | |
1923 | |
1730 | for (pri = NUMPRI; pri--; ) |
1924 | for (pri = NUMPRI; pri--; ) |
1731 | while (pendingcnt [pri]) |
1925 | while (pendingcnt [pri]) |
1732 | { |
1926 | { |
1733 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
1927 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
1734 | |
1928 | |
1735 | if (expect_true (p->w)) |
|
|
1736 | { |
|
|
1737 | /*assert (("libev: non-pending watcher on pending list", p->w->pending));*/ |
1929 | /*assert (("libev: non-pending watcher on pending list", p->w->pending));*/ |
|
|
1930 | /* ^ this is no longer true, as pending_w could be here */ |
1738 | |
1931 | |
1739 | p->w->pending = 0; |
1932 | p->w->pending = 0; |
1740 | EV_CB_INVOKE (p->w, p->events); |
1933 | EV_CB_INVOKE (p->w, p->events); |
1741 | EV_FREQUENT_CHECK; |
1934 | EV_FREQUENT_CHECK; |
1742 | } |
|
|
1743 | } |
1935 | } |
1744 | } |
1936 | } |
1745 | |
1937 | |
1746 | #if EV_IDLE_ENABLE |
1938 | #if EV_IDLE_ENABLE |
1747 | void inline_size |
1939 | /* make idle watchers pending. this handles the "call-idle */ |
|
|
1940 | /* only when higher priorities are idle" logic */ |
|
|
1941 | inline_size void |
1748 | idle_reify (EV_P) |
1942 | idle_reify (EV_P) |
1749 | { |
1943 | { |
1750 | if (expect_false (idleall)) |
1944 | if (expect_false (idleall)) |
1751 | { |
1945 | { |
1752 | int pri; |
1946 | int pri; |
… | |
… | |
1764 | } |
1958 | } |
1765 | } |
1959 | } |
1766 | } |
1960 | } |
1767 | #endif |
1961 | #endif |
1768 | |
1962 | |
1769 | void inline_size |
1963 | /* make timers pending */ |
|
|
1964 | inline_size void |
1770 | timers_reify (EV_P) |
1965 | timers_reify (EV_P) |
1771 | { |
1966 | { |
1772 | EV_FREQUENT_CHECK; |
1967 | EV_FREQUENT_CHECK; |
1773 | |
1968 | |
1774 | while (timercnt && ANHE_at (timers [HEAP0]) < mn_now) |
1969 | if (timercnt && ANHE_at (timers [HEAP0]) < mn_now) |
1775 | { |
1970 | { |
1776 | ev_timer *w = (ev_timer *)ANHE_w (timers [HEAP0]); |
1971 | do |
1777 | |
|
|
1778 | /*assert (("libev: inactive timer on timer heap detected", ev_is_active (w)));*/ |
|
|
1779 | |
|
|
1780 | /* first reschedule or stop timer */ |
|
|
1781 | if (w->repeat) |
|
|
1782 | { |
1972 | { |
|
|
1973 | ev_timer *w = (ev_timer *)ANHE_w (timers [HEAP0]); |
|
|
1974 | |
|
|
1975 | /*assert (("libev: inactive timer on timer heap detected", ev_is_active (w)));*/ |
|
|
1976 | |
|
|
1977 | /* first reschedule or stop timer */ |
|
|
1978 | if (w->repeat) |
|
|
1979 | { |
1783 | ev_at (w) += w->repeat; |
1980 | ev_at (w) += w->repeat; |
1784 | if (ev_at (w) < mn_now) |
1981 | if (ev_at (w) < mn_now) |
1785 | ev_at (w) = mn_now; |
1982 | ev_at (w) = mn_now; |
1786 | |
1983 | |
1787 | assert (("libev: negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
1984 | assert (("libev: negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
1788 | |
1985 | |
1789 | ANHE_at_cache (timers [HEAP0]); |
1986 | ANHE_at_cache (timers [HEAP0]); |
1790 | downheap (timers, timercnt, HEAP0); |
1987 | downheap (timers, timercnt, HEAP0); |
|
|
1988 | } |
|
|
1989 | else |
|
|
1990 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
|
|
1991 | |
|
|
1992 | EV_FREQUENT_CHECK; |
|
|
1993 | feed_reverse (EV_A_ (W)w); |
1791 | } |
1994 | } |
1792 | else |
1995 | while (timercnt && ANHE_at (timers [HEAP0]) < mn_now); |
1793 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
|
|
1794 | |
1996 | |
1795 | EV_FREQUENT_CHECK; |
|
|
1796 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1997 | feed_reverse_done (EV_A_ EV_TIMEOUT); |
1797 | } |
1998 | } |
1798 | } |
1999 | } |
1799 | |
2000 | |
1800 | #if EV_PERIODIC_ENABLE |
2001 | #if EV_PERIODIC_ENABLE |
1801 | void inline_size |
2002 | /* make periodics pending */ |
|
|
2003 | inline_size void |
1802 | periodics_reify (EV_P) |
2004 | periodics_reify (EV_P) |
1803 | { |
2005 | { |
1804 | EV_FREQUENT_CHECK; |
2006 | EV_FREQUENT_CHECK; |
1805 | |
2007 | |
1806 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) |
2008 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) |
1807 | { |
2009 | { |
1808 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
2010 | int feed_count = 0; |
1809 | |
2011 | |
1810 | /*assert (("libev: inactive timer on periodic heap detected", ev_is_active (w)));*/ |
2012 | do |
1811 | |
|
|
1812 | /* first reschedule or stop timer */ |
|
|
1813 | if (w->reschedule_cb) |
|
|
1814 | { |
2013 | { |
|
|
2014 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
|
|
2015 | |
|
|
2016 | /*assert (("libev: inactive timer on periodic heap detected", ev_is_active (w)));*/ |
|
|
2017 | |
|
|
2018 | /* first reschedule or stop timer */ |
|
|
2019 | if (w->reschedule_cb) |
|
|
2020 | { |
1815 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
2021 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
1816 | |
2022 | |
1817 | assert (("libev: ev_periodic reschedule callback returned time in the past", ev_at (w) >= ev_rt_now)); |
2023 | assert (("libev: ev_periodic reschedule callback returned time in the past", ev_at (w) >= ev_rt_now)); |
1818 | |
2024 | |
1819 | ANHE_at_cache (periodics [HEAP0]); |
2025 | ANHE_at_cache (periodics [HEAP0]); |
1820 | downheap (periodics, periodiccnt, HEAP0); |
2026 | downheap (periodics, periodiccnt, HEAP0); |
|
|
2027 | } |
|
|
2028 | else if (w->interval) |
|
|
2029 | { |
|
|
2030 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
|
|
2031 | /* if next trigger time is not sufficiently in the future, put it there */ |
|
|
2032 | /* this might happen because of floating point inexactness */ |
|
|
2033 | if (ev_at (w) - ev_rt_now < TIME_EPSILON) |
|
|
2034 | { |
|
|
2035 | ev_at (w) += w->interval; |
|
|
2036 | |
|
|
2037 | /* if interval is unreasonably low we might still have a time in the past */ |
|
|
2038 | /* so correct this. this will make the periodic very inexact, but the user */ |
|
|
2039 | /* has effectively asked to get triggered more often than possible */ |
|
|
2040 | if (ev_at (w) < ev_rt_now) |
|
|
2041 | ev_at (w) = ev_rt_now; |
|
|
2042 | } |
|
|
2043 | |
|
|
2044 | ANHE_at_cache (periodics [HEAP0]); |
|
|
2045 | downheap (periodics, periodiccnt, HEAP0); |
|
|
2046 | } |
|
|
2047 | else |
|
|
2048 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
|
|
2049 | |
|
|
2050 | EV_FREQUENT_CHECK; |
|
|
2051 | feed_reverse (EV_A_ (W)w); |
1821 | } |
2052 | } |
1822 | else if (w->interval) |
2053 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now); |
1823 | { |
|
|
1824 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
|
|
1825 | /* if next trigger time is not sufficiently in the future, put it there */ |
|
|
1826 | /* this might happen because of floating point inexactness */ |
|
|
1827 | if (ev_at (w) - ev_rt_now < TIME_EPSILON) |
|
|
1828 | { |
|
|
1829 | ev_at (w) += w->interval; |
|
|
1830 | |
2054 | |
1831 | /* if interval is unreasonably low we might still have a time in the past */ |
|
|
1832 | /* so correct this. this will make the periodic very inexact, but the user */ |
|
|
1833 | /* has effectively asked to get triggered more often than possible */ |
|
|
1834 | if (ev_at (w) < ev_rt_now) |
|
|
1835 | ev_at (w) = ev_rt_now; |
|
|
1836 | } |
|
|
1837 | |
|
|
1838 | ANHE_at_cache (periodics [HEAP0]); |
|
|
1839 | downheap (periodics, periodiccnt, HEAP0); |
|
|
1840 | } |
|
|
1841 | else |
|
|
1842 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
|
|
1843 | |
|
|
1844 | EV_FREQUENT_CHECK; |
|
|
1845 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
2055 | feed_reverse_done (EV_A_ EV_PERIODIC); |
1846 | } |
2056 | } |
1847 | } |
2057 | } |
1848 | |
2058 | |
|
|
2059 | /* simply recalculate all periodics */ |
|
|
2060 | /* TODO: maybe ensure that at leats one event happens when jumping forward? */ |
1849 | static void noinline |
2061 | static void noinline |
1850 | periodics_reschedule (EV_P) |
2062 | periodics_reschedule (EV_P) |
1851 | { |
2063 | { |
1852 | int i; |
2064 | int i; |
1853 | |
2065 | |
… | |
… | |
1866 | |
2078 | |
1867 | reheap (periodics, periodiccnt); |
2079 | reheap (periodics, periodiccnt); |
1868 | } |
2080 | } |
1869 | #endif |
2081 | #endif |
1870 | |
2082 | |
1871 | void inline_speed |
2083 | /* adjust all timers by a given offset */ |
|
|
2084 | static void noinline |
|
|
2085 | timers_reschedule (EV_P_ ev_tstamp adjust) |
|
|
2086 | { |
|
|
2087 | int i; |
|
|
2088 | |
|
|
2089 | for (i = 0; i < timercnt; ++i) |
|
|
2090 | { |
|
|
2091 | ANHE *he = timers + i + HEAP0; |
|
|
2092 | ANHE_w (*he)->at += adjust; |
|
|
2093 | ANHE_at_cache (*he); |
|
|
2094 | } |
|
|
2095 | } |
|
|
2096 | |
|
|
2097 | /* fetch new monotonic and realtime times from the kernel */ |
|
|
2098 | /* also detetc if there was a timejump, and act accordingly */ |
|
|
2099 | inline_speed void |
1872 | time_update (EV_P_ ev_tstamp max_block) |
2100 | time_update (EV_P_ ev_tstamp max_block) |
1873 | { |
2101 | { |
1874 | int i; |
|
|
1875 | |
|
|
1876 | #if EV_USE_MONOTONIC |
2102 | #if EV_USE_MONOTONIC |
1877 | if (expect_true (have_monotonic)) |
2103 | if (expect_true (have_monotonic)) |
1878 | { |
2104 | { |
|
|
2105 | int i; |
1879 | ev_tstamp odiff = rtmn_diff; |
2106 | ev_tstamp odiff = rtmn_diff; |
1880 | |
2107 | |
1881 | mn_now = get_clock (); |
2108 | mn_now = get_clock (); |
1882 | |
2109 | |
1883 | /* only fetch the realtime clock every 0.5*MIN_TIMEJUMP seconds */ |
2110 | /* only fetch the realtime clock every 0.5*MIN_TIMEJUMP seconds */ |
… | |
… | |
1909 | ev_rt_now = ev_time (); |
2136 | ev_rt_now = ev_time (); |
1910 | mn_now = get_clock (); |
2137 | mn_now = get_clock (); |
1911 | now_floor = mn_now; |
2138 | now_floor = mn_now; |
1912 | } |
2139 | } |
1913 | |
2140 | |
|
|
2141 | /* no timer adjustment, as the monotonic clock doesn't jump */ |
|
|
2142 | /* timers_reschedule (EV_A_ rtmn_diff - odiff) */ |
1914 | # if EV_PERIODIC_ENABLE |
2143 | # if EV_PERIODIC_ENABLE |
1915 | periodics_reschedule (EV_A); |
2144 | periodics_reschedule (EV_A); |
1916 | # endif |
2145 | # endif |
1917 | /* no timer adjustment, as the monotonic clock doesn't jump */ |
|
|
1918 | /* timers_reschedule (EV_A_ rtmn_diff - odiff) */ |
|
|
1919 | } |
2146 | } |
1920 | else |
2147 | else |
1921 | #endif |
2148 | #endif |
1922 | { |
2149 | { |
1923 | ev_rt_now = ev_time (); |
2150 | ev_rt_now = ev_time (); |
1924 | |
2151 | |
1925 | if (expect_false (mn_now > ev_rt_now || ev_rt_now > mn_now + max_block + MIN_TIMEJUMP)) |
2152 | if (expect_false (mn_now > ev_rt_now || ev_rt_now > mn_now + max_block + MIN_TIMEJUMP)) |
1926 | { |
2153 | { |
|
|
2154 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
|
|
2155 | timers_reschedule (EV_A_ ev_rt_now - mn_now); |
1927 | #if EV_PERIODIC_ENABLE |
2156 | #if EV_PERIODIC_ENABLE |
1928 | periodics_reschedule (EV_A); |
2157 | periodics_reschedule (EV_A); |
1929 | #endif |
2158 | #endif |
1930 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
|
|
1931 | for (i = 0; i < timercnt; ++i) |
|
|
1932 | { |
|
|
1933 | ANHE *he = timers + i + HEAP0; |
|
|
1934 | ANHE_w (*he)->at += ev_rt_now - mn_now; |
|
|
1935 | ANHE_at_cache (*he); |
|
|
1936 | } |
|
|
1937 | } |
2159 | } |
1938 | |
2160 | |
1939 | mn_now = ev_rt_now; |
2161 | mn_now = ev_rt_now; |
1940 | } |
2162 | } |
1941 | } |
2163 | } |
1942 | |
2164 | |
1943 | void |
2165 | void |
1944 | ev_ref (EV_P) |
|
|
1945 | { |
|
|
1946 | ++activecnt; |
|
|
1947 | } |
|
|
1948 | |
|
|
1949 | void |
|
|
1950 | ev_unref (EV_P) |
|
|
1951 | { |
|
|
1952 | --activecnt; |
|
|
1953 | } |
|
|
1954 | |
|
|
1955 | void |
|
|
1956 | ev_now_update (EV_P) |
|
|
1957 | { |
|
|
1958 | time_update (EV_A_ 1e100); |
|
|
1959 | } |
|
|
1960 | |
|
|
1961 | static int loop_done; |
|
|
1962 | |
|
|
1963 | void |
|
|
1964 | ev_loop (EV_P_ int flags) |
2166 | ev_loop (EV_P_ int flags) |
1965 | { |
2167 | { |
|
|
2168 | #if EV_MINIMAL < 2 |
|
|
2169 | ++loop_depth; |
|
|
2170 | #endif |
|
|
2171 | |
|
|
2172 | assert (("libev: ev_loop recursion during release detected", loop_done != EVUNLOOP_RECURSE)); |
|
|
2173 | |
1966 | loop_done = EVUNLOOP_CANCEL; |
2174 | loop_done = EVUNLOOP_CANCEL; |
1967 | |
2175 | |
1968 | call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */ |
2176 | EV_INVOKE_PENDING; /* in case we recurse, ensure ordering stays nice and clean */ |
1969 | |
2177 | |
1970 | do |
2178 | do |
1971 | { |
2179 | { |
1972 | #if EV_VERIFY >= 2 |
2180 | #if EV_VERIFY >= 2 |
1973 | ev_loop_verify (EV_A); |
2181 | ev_loop_verify (EV_A); |
… | |
… | |
1986 | /* we might have forked, so queue fork handlers */ |
2194 | /* we might have forked, so queue fork handlers */ |
1987 | if (expect_false (postfork)) |
2195 | if (expect_false (postfork)) |
1988 | if (forkcnt) |
2196 | if (forkcnt) |
1989 | { |
2197 | { |
1990 | queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK); |
2198 | queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK); |
1991 | call_pending (EV_A); |
2199 | EV_INVOKE_PENDING; |
1992 | } |
2200 | } |
1993 | #endif |
2201 | #endif |
1994 | |
2202 | |
1995 | /* queue prepare watchers (and execute them) */ |
2203 | /* queue prepare watchers (and execute them) */ |
1996 | if (expect_false (preparecnt)) |
2204 | if (expect_false (preparecnt)) |
1997 | { |
2205 | { |
1998 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
2206 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
1999 | call_pending (EV_A); |
2207 | EV_INVOKE_PENDING; |
2000 | } |
2208 | } |
2001 | |
2209 | |
2002 | if (expect_false (!activecnt)) |
2210 | if (expect_false (loop_done)) |
2003 | break; |
2211 | break; |
2004 | |
2212 | |
2005 | /* we might have forked, so reify kernel state if necessary */ |
2213 | /* we might have forked, so reify kernel state if necessary */ |
2006 | if (expect_false (postfork)) |
2214 | if (expect_false (postfork)) |
2007 | loop_fork (EV_A); |
2215 | loop_fork (EV_A); |
… | |
… | |
2014 | ev_tstamp waittime = 0.; |
2222 | ev_tstamp waittime = 0.; |
2015 | ev_tstamp sleeptime = 0.; |
2223 | ev_tstamp sleeptime = 0.; |
2016 | |
2224 | |
2017 | if (expect_true (!(flags & EVLOOP_NONBLOCK || idleall || !activecnt))) |
2225 | if (expect_true (!(flags & EVLOOP_NONBLOCK || idleall || !activecnt))) |
2018 | { |
2226 | { |
|
|
2227 | /* remember old timestamp for io_blocktime calculation */ |
|
|
2228 | ev_tstamp prev_mn_now = mn_now; |
|
|
2229 | |
2019 | /* update time to cancel out callback processing overhead */ |
2230 | /* update time to cancel out callback processing overhead */ |
2020 | time_update (EV_A_ 1e100); |
2231 | time_update (EV_A_ 1e100); |
2021 | |
2232 | |
2022 | waittime = MAX_BLOCKTIME; |
2233 | waittime = MAX_BLOCKTIME; |
2023 | |
2234 | |
… | |
… | |
2033 | ev_tstamp to = ANHE_at (periodics [HEAP0]) - ev_rt_now + backend_fudge; |
2244 | ev_tstamp to = ANHE_at (periodics [HEAP0]) - ev_rt_now + backend_fudge; |
2034 | if (waittime > to) waittime = to; |
2245 | if (waittime > to) waittime = to; |
2035 | } |
2246 | } |
2036 | #endif |
2247 | #endif |
2037 | |
2248 | |
|
|
2249 | /* don't let timeouts decrease the waittime below timeout_blocktime */ |
2038 | if (expect_false (waittime < timeout_blocktime)) |
2250 | if (expect_false (waittime < timeout_blocktime)) |
2039 | waittime = timeout_blocktime; |
2251 | waittime = timeout_blocktime; |
2040 | |
2252 | |
2041 | sleeptime = waittime - backend_fudge; |
2253 | /* extra check because io_blocktime is commonly 0 */ |
2042 | |
|
|
2043 | if (expect_true (sleeptime > io_blocktime)) |
2254 | if (expect_false (io_blocktime)) |
2044 | sleeptime = io_blocktime; |
|
|
2045 | |
|
|
2046 | if (sleeptime) |
|
|
2047 | { |
2255 | { |
|
|
2256 | sleeptime = io_blocktime - (mn_now - prev_mn_now); |
|
|
2257 | |
|
|
2258 | if (sleeptime > waittime - backend_fudge) |
|
|
2259 | sleeptime = waittime - backend_fudge; |
|
|
2260 | |
|
|
2261 | if (expect_true (sleeptime > 0.)) |
|
|
2262 | { |
2048 | ev_sleep (sleeptime); |
2263 | ev_sleep (sleeptime); |
2049 | waittime -= sleeptime; |
2264 | waittime -= sleeptime; |
|
|
2265 | } |
2050 | } |
2266 | } |
2051 | } |
2267 | } |
2052 | |
2268 | |
|
|
2269 | #if EV_MINIMAL < 2 |
2053 | ++loop_count; |
2270 | ++loop_count; |
|
|
2271 | #endif |
|
|
2272 | assert ((loop_done = EVUNLOOP_RECURSE, 1)); /* assert for side effect */ |
2054 | backend_poll (EV_A_ waittime); |
2273 | backend_poll (EV_A_ waittime); |
|
|
2274 | assert ((loop_done = EVUNLOOP_CANCEL, 1)); /* assert for side effect */ |
2055 | |
2275 | |
2056 | /* update ev_rt_now, do magic */ |
2276 | /* update ev_rt_now, do magic */ |
2057 | time_update (EV_A_ waittime + sleeptime); |
2277 | time_update (EV_A_ waittime + sleeptime); |
2058 | } |
2278 | } |
2059 | |
2279 | |
… | |
… | |
2070 | |
2290 | |
2071 | /* queue check watchers, to be executed first */ |
2291 | /* queue check watchers, to be executed first */ |
2072 | if (expect_false (checkcnt)) |
2292 | if (expect_false (checkcnt)) |
2073 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
2293 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
2074 | |
2294 | |
2075 | call_pending (EV_A); |
2295 | EV_INVOKE_PENDING; |
2076 | } |
2296 | } |
2077 | while (expect_true ( |
2297 | while (expect_true ( |
2078 | activecnt |
2298 | activecnt |
2079 | && !loop_done |
2299 | && !loop_done |
2080 | && !(flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK)) |
2300 | && !(flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK)) |
2081 | )); |
2301 | )); |
2082 | |
2302 | |
2083 | if (loop_done == EVUNLOOP_ONE) |
2303 | if (loop_done == EVUNLOOP_ONE) |
2084 | loop_done = EVUNLOOP_CANCEL; |
2304 | loop_done = EVUNLOOP_CANCEL; |
|
|
2305 | |
|
|
2306 | #if EV_MINIMAL < 2 |
|
|
2307 | --loop_depth; |
|
|
2308 | #endif |
2085 | } |
2309 | } |
2086 | |
2310 | |
2087 | void |
2311 | void |
2088 | ev_unloop (EV_P_ int how) |
2312 | ev_unloop (EV_P_ int how) |
2089 | { |
2313 | { |
2090 | loop_done = how; |
2314 | loop_done = how; |
2091 | } |
2315 | } |
2092 | |
2316 | |
|
|
2317 | void |
|
|
2318 | ev_ref (EV_P) |
|
|
2319 | { |
|
|
2320 | ++activecnt; |
|
|
2321 | } |
|
|
2322 | |
|
|
2323 | void |
|
|
2324 | ev_unref (EV_P) |
|
|
2325 | { |
|
|
2326 | --activecnt; |
|
|
2327 | } |
|
|
2328 | |
|
|
2329 | void |
|
|
2330 | ev_now_update (EV_P) |
|
|
2331 | { |
|
|
2332 | time_update (EV_A_ 1e100); |
|
|
2333 | } |
|
|
2334 | |
|
|
2335 | void |
|
|
2336 | ev_suspend (EV_P) |
|
|
2337 | { |
|
|
2338 | ev_now_update (EV_A); |
|
|
2339 | } |
|
|
2340 | |
|
|
2341 | void |
|
|
2342 | ev_resume (EV_P) |
|
|
2343 | { |
|
|
2344 | ev_tstamp mn_prev = mn_now; |
|
|
2345 | |
|
|
2346 | ev_now_update (EV_A); |
|
|
2347 | timers_reschedule (EV_A_ mn_now - mn_prev); |
|
|
2348 | #if EV_PERIODIC_ENABLE |
|
|
2349 | /* TODO: really do this? */ |
|
|
2350 | periodics_reschedule (EV_A); |
|
|
2351 | #endif |
|
|
2352 | } |
|
|
2353 | |
2093 | /*****************************************************************************/ |
2354 | /*****************************************************************************/ |
|
|
2355 | /* singly-linked list management, used when the expected list length is short */ |
2094 | |
2356 | |
2095 | void inline_size |
2357 | inline_size void |
2096 | wlist_add (WL *head, WL elem) |
2358 | wlist_add (WL *head, WL elem) |
2097 | { |
2359 | { |
2098 | elem->next = *head; |
2360 | elem->next = *head; |
2099 | *head = elem; |
2361 | *head = elem; |
2100 | } |
2362 | } |
2101 | |
2363 | |
2102 | void inline_size |
2364 | inline_size void |
2103 | wlist_del (WL *head, WL elem) |
2365 | wlist_del (WL *head, WL elem) |
2104 | { |
2366 | { |
2105 | while (*head) |
2367 | while (*head) |
2106 | { |
2368 | { |
2107 | if (*head == elem) |
2369 | if (*head == elem) |
… | |
… | |
2112 | |
2374 | |
2113 | head = &(*head)->next; |
2375 | head = &(*head)->next; |
2114 | } |
2376 | } |
2115 | } |
2377 | } |
2116 | |
2378 | |
2117 | void inline_speed |
2379 | /* internal, faster, version of ev_clear_pending */ |
|
|
2380 | inline_speed void |
2118 | clear_pending (EV_P_ W w) |
2381 | clear_pending (EV_P_ W w) |
2119 | { |
2382 | { |
2120 | if (w->pending) |
2383 | if (w->pending) |
2121 | { |
2384 | { |
2122 | pendings [ABSPRI (w)][w->pending - 1].w = 0; |
2385 | pendings [ABSPRI (w)][w->pending - 1].w = (W)&pending_w; |
2123 | w->pending = 0; |
2386 | w->pending = 0; |
2124 | } |
2387 | } |
2125 | } |
2388 | } |
2126 | |
2389 | |
2127 | int |
2390 | int |
… | |
… | |
2131 | int pending = w_->pending; |
2394 | int pending = w_->pending; |
2132 | |
2395 | |
2133 | if (expect_true (pending)) |
2396 | if (expect_true (pending)) |
2134 | { |
2397 | { |
2135 | ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1; |
2398 | ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1; |
|
|
2399 | p->w = (W)&pending_w; |
2136 | w_->pending = 0; |
2400 | w_->pending = 0; |
2137 | p->w = 0; |
|
|
2138 | return p->events; |
2401 | return p->events; |
2139 | } |
2402 | } |
2140 | else |
2403 | else |
2141 | return 0; |
2404 | return 0; |
2142 | } |
2405 | } |
2143 | |
2406 | |
2144 | void inline_size |
2407 | inline_size void |
2145 | pri_adjust (EV_P_ W w) |
2408 | pri_adjust (EV_P_ W w) |
2146 | { |
2409 | { |
2147 | int pri = w->priority; |
2410 | int pri = ev_priority (w); |
2148 | pri = pri < EV_MINPRI ? EV_MINPRI : pri; |
2411 | pri = pri < EV_MINPRI ? EV_MINPRI : pri; |
2149 | pri = pri > EV_MAXPRI ? EV_MAXPRI : pri; |
2412 | pri = pri > EV_MAXPRI ? EV_MAXPRI : pri; |
2150 | w->priority = pri; |
2413 | ev_set_priority (w, pri); |
2151 | } |
2414 | } |
2152 | |
2415 | |
2153 | void inline_speed |
2416 | inline_speed void |
2154 | ev_start (EV_P_ W w, int active) |
2417 | ev_start (EV_P_ W w, int active) |
2155 | { |
2418 | { |
2156 | pri_adjust (EV_A_ w); |
2419 | pri_adjust (EV_A_ w); |
2157 | w->active = active; |
2420 | w->active = active; |
2158 | ev_ref (EV_A); |
2421 | ev_ref (EV_A); |
2159 | } |
2422 | } |
2160 | |
2423 | |
2161 | void inline_size |
2424 | inline_size void |
2162 | ev_stop (EV_P_ W w) |
2425 | ev_stop (EV_P_ W w) |
2163 | { |
2426 | { |
2164 | ev_unref (EV_A); |
2427 | ev_unref (EV_A); |
2165 | w->active = 0; |
2428 | w->active = 0; |
2166 | } |
2429 | } |
… | |
… | |
2174 | |
2437 | |
2175 | if (expect_false (ev_is_active (w))) |
2438 | if (expect_false (ev_is_active (w))) |
2176 | return; |
2439 | return; |
2177 | |
2440 | |
2178 | assert (("libev: ev_io_start called with negative fd", fd >= 0)); |
2441 | assert (("libev: ev_io_start called with negative fd", fd >= 0)); |
2179 | assert (("libev: ev_io start called with illegal event mask", !(w->events & ~(EV_IOFDSET | EV_READ | EV_WRITE)))); |
2442 | assert (("libev: ev_io start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE)))); |
2180 | |
2443 | |
2181 | EV_FREQUENT_CHECK; |
2444 | EV_FREQUENT_CHECK; |
2182 | |
2445 | |
2183 | ev_start (EV_A_ (W)w, 1); |
2446 | ev_start (EV_A_ (W)w, 1); |
2184 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
2447 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
2185 | wlist_add (&anfds[fd].head, (WL)w); |
2448 | wlist_add (&anfds[fd].head, (WL)w); |
2186 | |
2449 | |
2187 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
2450 | fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY); |
2188 | w->events &= ~EV_IOFDSET; |
2451 | w->events &= ~EV__IOFDSET; |
2189 | |
2452 | |
2190 | EV_FREQUENT_CHECK; |
2453 | EV_FREQUENT_CHECK; |
2191 | } |
2454 | } |
2192 | |
2455 | |
2193 | void noinline |
2456 | void noinline |
… | |
… | |
2286 | } |
2549 | } |
2287 | |
2550 | |
2288 | EV_FREQUENT_CHECK; |
2551 | EV_FREQUENT_CHECK; |
2289 | } |
2552 | } |
2290 | |
2553 | |
|
|
2554 | ev_tstamp |
|
|
2555 | ev_timer_remaining (EV_P_ ev_timer *w) |
|
|
2556 | { |
|
|
2557 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
|
|
2558 | } |
|
|
2559 | |
2291 | #if EV_PERIODIC_ENABLE |
2560 | #if EV_PERIODIC_ENABLE |
2292 | void noinline |
2561 | void noinline |
2293 | ev_periodic_start (EV_P_ ev_periodic *w) |
2562 | ev_periodic_start (EV_P_ ev_periodic *w) |
2294 | { |
2563 | { |
2295 | if (expect_false (ev_is_active (w))) |
2564 | if (expect_false (ev_is_active (w))) |
… | |
… | |
2370 | if (expect_false (ev_is_active (w))) |
2639 | if (expect_false (ev_is_active (w))) |
2371 | return; |
2640 | return; |
2372 | |
2641 | |
2373 | assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0)); |
2642 | assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0)); |
2374 | |
2643 | |
|
|
2644 | EV_FREQUENT_CHECK; |
|
|
2645 | |
|
|
2646 | #if EV_USE_SIGNALFD |
|
|
2647 | if (sigfd == -2) |
|
|
2648 | { |
|
|
2649 | sigfd = signalfd (-1, &sigfd_set, SFD_NONBLOCK | SFD_CLOEXEC); |
|
|
2650 | if (sigfd < 0 && errno == EINVAL) |
|
|
2651 | sigfd = signalfd (-1, &sigfd_set, 0); /* retry without flags */ |
|
|
2652 | |
|
|
2653 | if (sigfd >= 0) |
|
|
2654 | { |
|
|
2655 | fd_intern (sigfd); /* doing it twice will not hurt */ |
|
|
2656 | |
|
|
2657 | sigemptyset (&sigfd_set); |
|
|
2658 | |
|
|
2659 | ev_io_init (&sigfd_w, sigfdcb, sigfd, EV_READ); |
|
|
2660 | ev_set_priority (&sigfd_w, EV_MAXPRI); |
|
|
2661 | ev_io_start (EV_A_ &sigfd_w); |
|
|
2662 | ev_unref (EV_A); /* signalfd watcher should not keep loop alive */ |
|
|
2663 | } |
|
|
2664 | } |
|
|
2665 | |
|
|
2666 | if (sigfd >= 0) |
|
|
2667 | { |
|
|
2668 | /* TODO: check .head */ |
|
|
2669 | sigaddset (&sigfd_set, w->signum); |
|
|
2670 | sigprocmask (SIG_BLOCK, &sigfd_set, 0); |
|
|
2671 | |
|
|
2672 | signalfd (sigfd, &sigfd_set, 0); |
|
|
2673 | } |
|
|
2674 | else |
|
|
2675 | #endif |
2375 | evpipe_init (EV_A); |
2676 | evpipe_init (EV_A); |
2376 | |
|
|
2377 | EV_FREQUENT_CHECK; |
|
|
2378 | |
2677 | |
2379 | { |
2678 | { |
2380 | #ifndef _WIN32 |
2679 | #ifndef _WIN32 |
2381 | sigset_t full, prev; |
2680 | sigset_t full, prev; |
2382 | sigfillset (&full); |
2681 | sigfillset (&full); |
… | |
… | |
2384 | #endif |
2683 | #endif |
2385 | |
2684 | |
2386 | array_needsize (ANSIG, signals, signalmax, w->signum, array_init_zero); |
2685 | array_needsize (ANSIG, signals, signalmax, w->signum, array_init_zero); |
2387 | |
2686 | |
2388 | #ifndef _WIN32 |
2687 | #ifndef _WIN32 |
|
|
2688 | if (sigfd < 0)/*TODO*/ |
|
|
2689 | sigdelset (&prev, w->signum); |
2389 | sigprocmask (SIG_SETMASK, &prev, 0); |
2690 | sigprocmask (SIG_SETMASK, &prev, 0); |
2390 | #endif |
2691 | #endif |
2391 | } |
2692 | } |
2392 | |
2693 | |
2393 | ev_start (EV_A_ (W)w, 1); |
2694 | ev_start (EV_A_ (W)w, 1); |
… | |
… | |
2396 | if (!((WL)w)->next) |
2697 | if (!((WL)w)->next) |
2397 | { |
2698 | { |
2398 | #if _WIN32 |
2699 | #if _WIN32 |
2399 | signal (w->signum, ev_sighandler); |
2700 | signal (w->signum, ev_sighandler); |
2400 | #else |
2701 | #else |
|
|
2702 | if (sigfd < 0) /*TODO*/ |
|
|
2703 | { |
2401 | struct sigaction sa; |
2704 | struct sigaction sa = { }; |
2402 | sa.sa_handler = ev_sighandler; |
2705 | sa.sa_handler = ev_sighandler; |
2403 | sigfillset (&sa.sa_mask); |
2706 | sigfillset (&sa.sa_mask); |
2404 | sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ |
2707 | sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ |
2405 | sigaction (w->signum, &sa, 0); |
2708 | sigaction (w->signum, &sa, 0); |
|
|
2709 | } |
2406 | #endif |
2710 | #endif |
2407 | } |
2711 | } |
2408 | |
2712 | |
2409 | EV_FREQUENT_CHECK; |
2713 | EV_FREQUENT_CHECK; |
2410 | } |
2714 | } |
… | |
… | |
2420 | |
2724 | |
2421 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
2725 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
2422 | ev_stop (EV_A_ (W)w); |
2726 | ev_stop (EV_A_ (W)w); |
2423 | |
2727 | |
2424 | if (!signals [w->signum - 1].head) |
2728 | if (!signals [w->signum - 1].head) |
|
|
2729 | #if EV_USE_SIGNALFD |
|
|
2730 | if (sigfd >= 0) |
|
|
2731 | { |
|
|
2732 | sigprocmask (SIG_UNBLOCK, &sigfd_set, 0);//D |
|
|
2733 | sigdelset (&sigfd_set, w->signum); |
|
|
2734 | signalfd (sigfd, &sigfd_set, 0); |
|
|
2735 | sigprocmask (SIG_BLOCK, &sigfd_set, 0);//D |
|
|
2736 | /*TODO: maybe unblock signal? */ |
|
|
2737 | } |
|
|
2738 | else |
|
|
2739 | #endif |
2425 | signal (w->signum, SIG_DFL); |
2740 | signal (w->signum, SIG_DFL); |
2426 | |
2741 | |
2427 | EV_FREQUENT_CHECK; |
2742 | EV_FREQUENT_CHECK; |
2428 | } |
2743 | } |
2429 | |
2744 | |
2430 | void |
2745 | void |
… | |
… | |
2591 | |
2906 | |
2592 | for (ofs = 0; ofs < len; ofs += sizeof (struct inotify_event) + ev->len) |
2907 | for (ofs = 0; ofs < len; ofs += sizeof (struct inotify_event) + ev->len) |
2593 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
2908 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
2594 | } |
2909 | } |
2595 | |
2910 | |
2596 | void inline_size |
2911 | inline_size void |
2597 | check_2625 (EV_P) |
2912 | check_2625 (EV_P) |
2598 | { |
2913 | { |
2599 | /* kernels < 2.6.25 are borked |
2914 | /* kernels < 2.6.25 are borked |
2600 | * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html |
2915 | * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html |
2601 | */ |
2916 | */ |
… | |
… | |
2614 | return; |
2929 | return; |
2615 | |
2930 | |
2616 | fs_2625 = 1; |
2931 | fs_2625 = 1; |
2617 | } |
2932 | } |
2618 | |
2933 | |
2619 | void inline_size |
2934 | inline_size void |
2620 | infy_init (EV_P) |
2935 | infy_init (EV_P) |
2621 | { |
2936 | { |
2622 | if (fs_fd != -2) |
2937 | if (fs_fd != -2) |
2623 | return; |
2938 | return; |
2624 | |
2939 | |
… | |
… | |
2634 | ev_set_priority (&fs_w, EV_MAXPRI); |
2949 | ev_set_priority (&fs_w, EV_MAXPRI); |
2635 | ev_io_start (EV_A_ &fs_w); |
2950 | ev_io_start (EV_A_ &fs_w); |
2636 | } |
2951 | } |
2637 | } |
2952 | } |
2638 | |
2953 | |
2639 | void inline_size |
2954 | inline_size void |
2640 | infy_fork (EV_P) |
2955 | infy_fork (EV_P) |
2641 | { |
2956 | { |
2642 | int slot; |
2957 | int slot; |
2643 | |
2958 | |
2644 | if (fs_fd < 0) |
2959 | if (fs_fd < 0) |
… | |
… | |
3146 | ev_timer_set (&once->to, timeout, 0.); |
3461 | ev_timer_set (&once->to, timeout, 0.); |
3147 | ev_timer_start (EV_A_ &once->to); |
3462 | ev_timer_start (EV_A_ &once->to); |
3148 | } |
3463 | } |
3149 | } |
3464 | } |
3150 | |
3465 | |
|
|
3466 | /*****************************************************************************/ |
|
|
3467 | |
|
|
3468 | #if EV_WALK_ENABLE |
|
|
3469 | void |
|
|
3470 | ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) |
|
|
3471 | { |
|
|
3472 | int i, j; |
|
|
3473 | ev_watcher_list *wl, *wn; |
|
|
3474 | |
|
|
3475 | if (types & (EV_IO | EV_EMBED)) |
|
|
3476 | for (i = 0; i < anfdmax; ++i) |
|
|
3477 | for (wl = anfds [i].head; wl; ) |
|
|
3478 | { |
|
|
3479 | wn = wl->next; |
|
|
3480 | |
|
|
3481 | #if EV_EMBED_ENABLE |
|
|
3482 | if (ev_cb ((ev_io *)wl) == embed_io_cb) |
|
|
3483 | { |
|
|
3484 | if (types & EV_EMBED) |
|
|
3485 | cb (EV_A_ EV_EMBED, ((char *)wl) - offsetof (struct ev_embed, io)); |
|
|
3486 | } |
|
|
3487 | else |
|
|
3488 | #endif |
|
|
3489 | #if EV_USE_INOTIFY |
|
|
3490 | if (ev_cb ((ev_io *)wl) == infy_cb) |
|
|
3491 | ; |
|
|
3492 | else |
|
|
3493 | #endif |
|
|
3494 | if ((ev_io *)wl != &pipe_w) |
|
|
3495 | if (types & EV_IO) |
|
|
3496 | cb (EV_A_ EV_IO, wl); |
|
|
3497 | |
|
|
3498 | wl = wn; |
|
|
3499 | } |
|
|
3500 | |
|
|
3501 | if (types & (EV_TIMER | EV_STAT)) |
|
|
3502 | for (i = timercnt + HEAP0; i-- > HEAP0; ) |
|
|
3503 | #if EV_STAT_ENABLE |
|
|
3504 | /*TODO: timer is not always active*/ |
|
|
3505 | if (ev_cb ((ev_timer *)ANHE_w (timers [i])) == stat_timer_cb) |
|
|
3506 | { |
|
|
3507 | if (types & EV_STAT) |
|
|
3508 | cb (EV_A_ EV_STAT, ((char *)ANHE_w (timers [i])) - offsetof (struct ev_stat, timer)); |
|
|
3509 | } |
|
|
3510 | else |
|
|
3511 | #endif |
|
|
3512 | if (types & EV_TIMER) |
|
|
3513 | cb (EV_A_ EV_TIMER, ANHE_w (timers [i])); |
|
|
3514 | |
|
|
3515 | #if EV_PERIODIC_ENABLE |
|
|
3516 | if (types & EV_PERIODIC) |
|
|
3517 | for (i = periodiccnt + HEAP0; i-- > HEAP0; ) |
|
|
3518 | cb (EV_A_ EV_PERIODIC, ANHE_w (periodics [i])); |
|
|
3519 | #endif |
|
|
3520 | |
|
|
3521 | #if EV_IDLE_ENABLE |
|
|
3522 | if (types & EV_IDLE) |
|
|
3523 | for (j = NUMPRI; i--; ) |
|
|
3524 | for (i = idlecnt [j]; i--; ) |
|
|
3525 | cb (EV_A_ EV_IDLE, idles [j][i]); |
|
|
3526 | #endif |
|
|
3527 | |
|
|
3528 | #if EV_FORK_ENABLE |
|
|
3529 | if (types & EV_FORK) |
|
|
3530 | for (i = forkcnt; i--; ) |
|
|
3531 | if (ev_cb (forks [i]) != embed_fork_cb) |
|
|
3532 | cb (EV_A_ EV_FORK, forks [i]); |
|
|
3533 | #endif |
|
|
3534 | |
|
|
3535 | #if EV_ASYNC_ENABLE |
|
|
3536 | if (types & EV_ASYNC) |
|
|
3537 | for (i = asynccnt; i--; ) |
|
|
3538 | cb (EV_A_ EV_ASYNC, asyncs [i]); |
|
|
3539 | #endif |
|
|
3540 | |
|
|
3541 | if (types & EV_PREPARE) |
|
|
3542 | for (i = preparecnt; i--; ) |
|
|
3543 | #if EV_EMBED_ENABLE |
|
|
3544 | if (ev_cb (prepares [i]) != embed_prepare_cb) |
|
|
3545 | #endif |
|
|
3546 | cb (EV_A_ EV_PREPARE, prepares [i]); |
|
|
3547 | |
|
|
3548 | if (types & EV_CHECK) |
|
|
3549 | for (i = checkcnt; i--; ) |
|
|
3550 | cb (EV_A_ EV_CHECK, checks [i]); |
|
|
3551 | |
|
|
3552 | if (types & EV_SIGNAL) |
|
|
3553 | for (i = 0; i < signalmax; ++i) |
|
|
3554 | for (wl = signals [i].head; wl; ) |
|
|
3555 | { |
|
|
3556 | wn = wl->next; |
|
|
3557 | cb (EV_A_ EV_SIGNAL, wl); |
|
|
3558 | wl = wn; |
|
|
3559 | } |
|
|
3560 | |
|
|
3561 | if (types & EV_CHILD) |
|
|
3562 | for (i = EV_PID_HASHSIZE; i--; ) |
|
|
3563 | for (wl = childs [i]; wl; ) |
|
|
3564 | { |
|
|
3565 | wn = wl->next; |
|
|
3566 | cb (EV_A_ EV_CHILD, wl); |
|
|
3567 | wl = wn; |
|
|
3568 | } |
|
|
3569 | /* EV_STAT 0x00001000 /* stat data changed */ |
|
|
3570 | /* EV_EMBED 0x00010000 /* embedded event loop needs sweep */ |
|
|
3571 | } |
|
|
3572 | #endif |
|
|
3573 | |
3151 | #if EV_MULTIPLICITY |
3574 | #if EV_MULTIPLICITY |
3152 | #include "ev_wrap.h" |
3575 | #include "ev_wrap.h" |
3153 | #endif |
3576 | #endif |
3154 | |
3577 | |
3155 | #ifdef __cplusplus |
3578 | #ifdef __cplusplus |