… | |
… | |
126 | # define EV_USE_EVENTFD 1 |
126 | # define EV_USE_EVENTFD 1 |
127 | # else |
127 | # else |
128 | # define EV_USE_EVENTFD 0 |
128 | # define EV_USE_EVENTFD 0 |
129 | # endif |
129 | # endif |
130 | # endif |
130 | # endif |
131 | |
131 | |
132 | #endif |
132 | #endif |
133 | |
133 | |
134 | #include <math.h> |
134 | #include <math.h> |
135 | #include <stdlib.h> |
135 | #include <stdlib.h> |
136 | #include <fcntl.h> |
136 | #include <fcntl.h> |
… | |
… | |
154 | #ifndef _WIN32 |
154 | #ifndef _WIN32 |
155 | # include <sys/time.h> |
155 | # include <sys/time.h> |
156 | # include <sys/wait.h> |
156 | # include <sys/wait.h> |
157 | # include <unistd.h> |
157 | # include <unistd.h> |
158 | #else |
158 | #else |
|
|
159 | # include <io.h> |
159 | # define WIN32_LEAN_AND_MEAN |
160 | # define WIN32_LEAN_AND_MEAN |
160 | # include <windows.h> |
161 | # include <windows.h> |
161 | # ifndef EV_SELECT_IS_WINSOCKET |
162 | # ifndef EV_SELECT_IS_WINSOCKET |
162 | # define EV_SELECT_IS_WINSOCKET 1 |
163 | # define EV_SELECT_IS_WINSOCKET 1 |
163 | # endif |
164 | # endif |
164 | #endif |
165 | #endif |
165 | |
166 | |
166 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
167 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
167 | |
168 | |
168 | #ifndef EV_USE_MONOTONIC |
169 | #ifndef EV_USE_MONOTONIC |
|
|
170 | # if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 |
|
|
171 | # define EV_USE_MONOTONIC 1 |
|
|
172 | # else |
169 | # define EV_USE_MONOTONIC 0 |
173 | # define EV_USE_MONOTONIC 0 |
|
|
174 | # endif |
170 | #endif |
175 | #endif |
171 | |
176 | |
172 | #ifndef EV_USE_REALTIME |
177 | #ifndef EV_USE_REALTIME |
173 | # define EV_USE_REALTIME 0 |
178 | # define EV_USE_REALTIME 0 |
174 | #endif |
179 | #endif |
175 | |
180 | |
176 | #ifndef EV_USE_NANOSLEEP |
181 | #ifndef EV_USE_NANOSLEEP |
|
|
182 | # if _POSIX_C_SOURCE >= 199309L |
|
|
183 | # define EV_USE_NANOSLEEP 1 |
|
|
184 | # else |
177 | # define EV_USE_NANOSLEEP 0 |
185 | # define EV_USE_NANOSLEEP 0 |
|
|
186 | # endif |
178 | #endif |
187 | #endif |
179 | |
188 | |
180 | #ifndef EV_USE_SELECT |
189 | #ifndef EV_USE_SELECT |
181 | # define EV_USE_SELECT 1 |
190 | # define EV_USE_SELECT 1 |
182 | #endif |
191 | #endif |
… | |
… | |
235 | # else |
244 | # else |
236 | # define EV_USE_EVENTFD 0 |
245 | # define EV_USE_EVENTFD 0 |
237 | # endif |
246 | # endif |
238 | #endif |
247 | #endif |
239 | |
248 | |
|
|
249 | #if 0 /* debugging */ |
|
|
250 | # define EV_VERIFY 3 |
|
|
251 | # define EV_USE_4HEAP 1 |
|
|
252 | # define EV_HEAP_CACHE_AT 1 |
|
|
253 | #endif |
|
|
254 | |
|
|
255 | #ifndef EV_VERIFY |
|
|
256 | # define EV_VERIFY !EV_MINIMAL |
|
|
257 | #endif |
|
|
258 | |
|
|
259 | #ifndef EV_USE_4HEAP |
|
|
260 | # define EV_USE_4HEAP !EV_MINIMAL |
|
|
261 | #endif |
|
|
262 | |
|
|
263 | #ifndef EV_HEAP_CACHE_AT |
|
|
264 | # define EV_HEAP_CACHE_AT !EV_MINIMAL |
|
|
265 | #endif |
|
|
266 | |
240 | /* this block fixes any misconfiguration where we know we run into trouble otherwise */ |
267 | /* this block fixes any misconfiguration where we know we run into trouble otherwise */ |
241 | |
268 | |
242 | #ifndef CLOCK_MONOTONIC |
269 | #ifndef CLOCK_MONOTONIC |
243 | # undef EV_USE_MONOTONIC |
270 | # undef EV_USE_MONOTONIC |
244 | # define EV_USE_MONOTONIC 0 |
271 | # define EV_USE_MONOTONIC 0 |
… | |
… | |
259 | # include <sys/select.h> |
286 | # include <sys/select.h> |
260 | # endif |
287 | # endif |
261 | #endif |
288 | #endif |
262 | |
289 | |
263 | #if EV_USE_INOTIFY |
290 | #if EV_USE_INOTIFY |
|
|
291 | # include <sys/utsname.h> |
264 | # include <sys/inotify.h> |
292 | # include <sys/inotify.h> |
|
|
293 | /* some very old inotify.h headers don't have IN_DONT_FOLLOW */ |
|
|
294 | # ifndef IN_DONT_FOLLOW |
|
|
295 | # undef EV_USE_INOTIFY |
|
|
296 | # define EV_USE_INOTIFY 0 |
|
|
297 | # endif |
265 | #endif |
298 | #endif |
266 | |
299 | |
267 | #if EV_SELECT_IS_WINSOCKET |
300 | #if EV_SELECT_IS_WINSOCKET |
268 | # include <winsock.h> |
301 | # include <winsock.h> |
269 | #endif |
302 | #endif |
… | |
… | |
279 | } |
312 | } |
280 | # endif |
313 | # endif |
281 | #endif |
314 | #endif |
282 | |
315 | |
283 | /**/ |
316 | /**/ |
|
|
317 | |
|
|
318 | #if EV_VERIFY >= 3 |
|
|
319 | # define EV_FREQUENT_CHECK ev_loop_verify (EV_A) |
|
|
320 | #else |
|
|
321 | # define EV_FREQUENT_CHECK do { } while (0) |
|
|
322 | #endif |
284 | |
323 | |
285 | /* |
324 | /* |
286 | * This is used to avoid floating point rounding problems. |
325 | * This is used to avoid floating point rounding problems. |
287 | * It is added to ev_rt_now when scheduling periodics |
326 | * It is added to ev_rt_now when scheduling periodics |
288 | * to ensure progress, time-wise, even when rounding |
327 | * to ensure progress, time-wise, even when rounding |
… | |
… | |
410 | typedef struct |
449 | typedef struct |
411 | { |
450 | { |
412 | WL head; |
451 | WL head; |
413 | unsigned char events; |
452 | unsigned char events; |
414 | unsigned char reify; |
453 | unsigned char reify; |
|
|
454 | unsigned char emask; /* the epoll backend stores the actual kernel mask in here */ |
|
|
455 | unsigned char unused; /* currently unused padding */ |
415 | #if EV_SELECT_IS_WINSOCKET |
456 | #if EV_SELECT_IS_WINSOCKET |
416 | SOCKET handle; |
457 | SOCKET handle; |
417 | #endif |
458 | #endif |
418 | } ANFD; |
459 | } ANFD; |
419 | |
460 | |
… | |
… | |
422 | W w; |
463 | W w; |
423 | int events; |
464 | int events; |
424 | } ANPENDING; |
465 | } ANPENDING; |
425 | |
466 | |
426 | #if EV_USE_INOTIFY |
467 | #if EV_USE_INOTIFY |
|
|
468 | /* hash table entry per inotify-id */ |
427 | typedef struct |
469 | typedef struct |
428 | { |
470 | { |
429 | WL head; |
471 | WL head; |
430 | } ANFS; |
472 | } ANFS; |
|
|
473 | #endif |
|
|
474 | |
|
|
475 | /* Heap Entry */ |
|
|
476 | #if EV_HEAP_CACHE_AT |
|
|
477 | typedef struct { |
|
|
478 | ev_tstamp at; |
|
|
479 | WT w; |
|
|
480 | } ANHE; |
|
|
481 | |
|
|
482 | #define ANHE_w(he) (he).w /* access watcher, read-write */ |
|
|
483 | #define ANHE_at(he) (he).at /* access cached at, read-only */ |
|
|
484 | #define ANHE_at_cache(he) (he).at = (he).w->at /* update at from watcher */ |
|
|
485 | #else |
|
|
486 | typedef WT ANHE; |
|
|
487 | |
|
|
488 | #define ANHE_w(he) (he) |
|
|
489 | #define ANHE_at(he) (he)->at |
|
|
490 | #define ANHE_at_cache(he) |
431 | #endif |
491 | #endif |
432 | |
492 | |
433 | #if EV_MULTIPLICITY |
493 | #if EV_MULTIPLICITY |
434 | |
494 | |
435 | struct ev_loop |
495 | struct ev_loop |
… | |
… | |
513 | struct timeval tv; |
573 | struct timeval tv; |
514 | |
574 | |
515 | tv.tv_sec = (time_t)delay; |
575 | tv.tv_sec = (time_t)delay; |
516 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
576 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
517 | |
577 | |
|
|
578 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
|
|
579 | /* somehting nto guaranteed by newer posix versions, but guaranteed */ |
|
|
580 | /* by older ones */ |
518 | select (0, 0, 0, 0, &tv); |
581 | select (0, 0, 0, 0, &tv); |
519 | #endif |
582 | #endif |
520 | } |
583 | } |
521 | } |
584 | } |
522 | |
585 | |
… | |
… | |
549 | array_realloc (int elem, void *base, int *cur, int cnt) |
612 | array_realloc (int elem, void *base, int *cur, int cnt) |
550 | { |
613 | { |
551 | *cur = array_nextsize (elem, *cur, cnt); |
614 | *cur = array_nextsize (elem, *cur, cnt); |
552 | return ev_realloc (base, elem * *cur); |
615 | return ev_realloc (base, elem * *cur); |
553 | } |
616 | } |
|
|
617 | |
|
|
618 | #define array_init_zero(base,count) \ |
|
|
619 | memset ((void *)(base), 0, sizeof (*(base)) * (count)) |
554 | |
620 | |
555 | #define array_needsize(type,base,cur,cnt,init) \ |
621 | #define array_needsize(type,base,cur,cnt,init) \ |
556 | if (expect_false ((cnt) > (cur))) \ |
622 | if (expect_false ((cnt) > (cur))) \ |
557 | { \ |
623 | { \ |
558 | int ocur_ = (cur); \ |
624 | int ocur_ = (cur); \ |
… | |
… | |
602 | ev_feed_event (EV_A_ events [i], type); |
668 | ev_feed_event (EV_A_ events [i], type); |
603 | } |
669 | } |
604 | |
670 | |
605 | /*****************************************************************************/ |
671 | /*****************************************************************************/ |
606 | |
672 | |
607 | void inline_size |
|
|
608 | anfds_init (ANFD *base, int count) |
|
|
609 | { |
|
|
610 | while (count--) |
|
|
611 | { |
|
|
612 | base->head = 0; |
|
|
613 | base->events = EV_NONE; |
|
|
614 | base->reify = 0; |
|
|
615 | |
|
|
616 | ++base; |
|
|
617 | } |
|
|
618 | } |
|
|
619 | |
|
|
620 | void inline_speed |
673 | void inline_speed |
621 | fd_event (EV_P_ int fd, int revents) |
674 | fd_event (EV_P_ int fd, int revents) |
622 | { |
675 | { |
623 | ANFD *anfd = anfds + fd; |
676 | ANFD *anfd = anfds + fd; |
624 | ev_io *w; |
677 | ev_io *w; |
… | |
… | |
656 | events |= (unsigned char)w->events; |
709 | events |= (unsigned char)w->events; |
657 | |
710 | |
658 | #if EV_SELECT_IS_WINSOCKET |
711 | #if EV_SELECT_IS_WINSOCKET |
659 | if (events) |
712 | if (events) |
660 | { |
713 | { |
661 | unsigned long argp; |
714 | unsigned long arg; |
662 | #ifdef EV_FD_TO_WIN32_HANDLE |
715 | #ifdef EV_FD_TO_WIN32_HANDLE |
663 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
716 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
664 | #else |
717 | #else |
665 | anfd->handle = _get_osfhandle (fd); |
718 | anfd->handle = _get_osfhandle (fd); |
666 | #endif |
719 | #endif |
667 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0)); |
720 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &arg) == 0)); |
668 | } |
721 | } |
669 | #endif |
722 | #endif |
670 | |
723 | |
671 | { |
724 | { |
672 | unsigned char o_events = anfd->events; |
725 | unsigned char o_events = anfd->events; |
… | |
… | |
725 | { |
778 | { |
726 | int fd; |
779 | int fd; |
727 | |
780 | |
728 | for (fd = 0; fd < anfdmax; ++fd) |
781 | for (fd = 0; fd < anfdmax; ++fd) |
729 | if (anfds [fd].events) |
782 | if (anfds [fd].events) |
730 | if (!fd_valid (fd) == -1 && errno == EBADF) |
783 | if (!fd_valid (fd) && errno == EBADF) |
731 | fd_kill (EV_A_ fd); |
784 | fd_kill (EV_A_ fd); |
732 | } |
785 | } |
733 | |
786 | |
734 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
787 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
735 | static void noinline |
788 | static void noinline |
… | |
… | |
760 | } |
813 | } |
761 | |
814 | |
762 | /*****************************************************************************/ |
815 | /*****************************************************************************/ |
763 | |
816 | |
764 | /* |
817 | /* |
|
|
818 | * the heap functions want a real array index. array index 0 uis guaranteed to not |
|
|
819 | * be in-use at any time. the first heap entry is at array [HEAP0]. DHEAP gives |
|
|
820 | * the branching factor of the d-tree. |
|
|
821 | */ |
|
|
822 | |
|
|
823 | /* |
765 | * at the moment we allow libev the luxury of two heaps, |
824 | * at the moment we allow libev the luxury of two heaps, |
766 | * a small-code-size 2-heap one and a ~1.5kb larger 4-heap |
825 | * a small-code-size 2-heap one and a ~1.5kb larger 4-heap |
767 | * which is more cache-efficient. |
826 | * which is more cache-efficient. |
768 | * the difference is about 5% with 50000+ watchers. |
827 | * the difference is about 5% with 50000+ watchers. |
769 | */ |
828 | */ |
770 | #define USE_4HEAP !EV_MINIMAL |
|
|
771 | #if USE_4HEAP |
829 | #if EV_USE_4HEAP |
772 | |
830 | |
773 | #define DHEAP 4 |
831 | #define DHEAP 4 |
774 | #define HEAP0 (DHEAP - 1) /* index of first element in heap */ |
832 | #define HEAP0 (DHEAP - 1) /* index of first element in heap */ |
775 | |
833 | #define HPARENT(k) ((((k) - HEAP0 - 1) / DHEAP) + HEAP0) |
776 | /* towards the root */ |
834 | #define UPHEAP_DONE(p,k) ((p) == (k)) |
777 | void inline_speed |
|
|
778 | upheap (WT *heap, int k) |
|
|
779 | { |
|
|
780 | WT w = heap [k]; |
|
|
781 | ev_tstamp w_at = w->at; |
|
|
782 | |
|
|
783 | for (;;) |
|
|
784 | { |
|
|
785 | int p = ((k - HEAP0 - 1) / DHEAP) + HEAP0; |
|
|
786 | |
|
|
787 | if (p == k || heap [p]->at <= w_at) |
|
|
788 | break; |
|
|
789 | |
|
|
790 | heap [k] = heap [p]; |
|
|
791 | ev_active (heap [k]) = k; |
|
|
792 | k = p; |
|
|
793 | } |
|
|
794 | |
|
|
795 | heap [k] = w; |
|
|
796 | ev_active (heap [k]) = k; |
|
|
797 | } |
|
|
798 | |
835 | |
799 | /* away from the root */ |
836 | /* away from the root */ |
800 | void inline_speed |
837 | void inline_speed |
801 | downheap (WT *heap, int N, int k) |
838 | downheap (ANHE *heap, int N, int k) |
802 | { |
839 | { |
803 | WT w = heap [k]; |
840 | ANHE he = heap [k]; |
804 | WT *E = heap + N + HEAP0; |
841 | ANHE *E = heap + N + HEAP0; |
805 | |
842 | |
806 | for (;;) |
843 | for (;;) |
807 | { |
844 | { |
808 | ev_tstamp minat; |
845 | ev_tstamp minat; |
809 | WT *minpos; |
846 | ANHE *minpos; |
810 | WT *pos = heap + DHEAP * (k - HEAP0) + HEAP0; |
847 | ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0 + 1; |
811 | |
848 | |
812 | // find minimum child |
849 | /* find minimum child */ |
813 | if (expect_true (pos + DHEAP - 1 < E)) |
850 | if (expect_true (pos + DHEAP - 1 < E)) |
814 | { |
851 | { |
815 | /* fast path */ (minpos = pos + 0), (minat = (*minpos)->at); |
852 | /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); |
816 | if (pos [1]->at < minat) (minpos = pos + 1), (minat = (*minpos)->at); |
853 | if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos)); |
817 | if (pos [2]->at < minat) (minpos = pos + 2), (minat = (*minpos)->at); |
854 | if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos)); |
818 | if (pos [3]->at < minat) (minpos = pos + 3), (minat = (*minpos)->at); |
855 | if ( ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos)); |
819 | } |
856 | } |
820 | else if (pos < E) |
857 | else if (pos < E) |
821 | { |
858 | { |
822 | /* slow path */ (minpos = pos + 0), (minat = (*minpos)->at); |
859 | /* slow path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); |
823 | if (pos + 1 < E && pos [1]->at < minat) (minpos = pos + 1), (minat = (*minpos)->at); |
860 | if (pos + 1 < E && ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos)); |
824 | if (pos + 2 < E && pos [2]->at < minat) (minpos = pos + 2), (minat = (*minpos)->at); |
861 | if (pos + 2 < E && ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos)); |
825 | if (pos + 3 < E && pos [3]->at < minat) (minpos = pos + 3), (minat = (*minpos)->at); |
862 | if (pos + 3 < E && ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos)); |
826 | } |
863 | } |
827 | else |
864 | else |
828 | break; |
865 | break; |
829 | |
866 | |
830 | if (w->at <= minat) |
867 | if (ANHE_at (he) <= minat) |
831 | break; |
868 | break; |
832 | |
869 | |
833 | ev_active (*minpos) = k; |
|
|
834 | heap [k] = *minpos; |
870 | heap [k] = *minpos; |
|
|
871 | ev_active (ANHE_w (*minpos)) = k; |
835 | |
872 | |
836 | k = minpos - heap; |
873 | k = minpos - heap; |
837 | } |
874 | } |
838 | |
875 | |
839 | heap [k] = w; |
876 | heap [k] = he; |
840 | ev_active (heap [k]) = k; |
877 | ev_active (ANHE_w (he)) = k; |
841 | } |
878 | } |
842 | |
879 | |
843 | #else // 4HEAP |
880 | #else /* 4HEAP */ |
844 | |
881 | |
845 | #define HEAP0 1 |
882 | #define HEAP0 1 |
|
|
883 | #define HPARENT(k) ((k) >> 1) |
|
|
884 | #define UPHEAP_DONE(p,k) (!(p)) |
|
|
885 | |
|
|
886 | /* away from the root */ |
|
|
887 | void inline_speed |
|
|
888 | downheap (ANHE *heap, int N, int k) |
|
|
889 | { |
|
|
890 | ANHE he = heap [k]; |
|
|
891 | |
|
|
892 | for (;;) |
|
|
893 | { |
|
|
894 | int c = k << 1; |
|
|
895 | |
|
|
896 | if (c > N + HEAP0 - 1) |
|
|
897 | break; |
|
|
898 | |
|
|
899 | c += c + 1 < N + HEAP0 && ANHE_at (heap [c]) > ANHE_at (heap [c + 1]) |
|
|
900 | ? 1 : 0; |
|
|
901 | |
|
|
902 | if (ANHE_at (he) <= ANHE_at (heap [c])) |
|
|
903 | break; |
|
|
904 | |
|
|
905 | heap [k] = heap [c]; |
|
|
906 | ev_active (ANHE_w (heap [k])) = k; |
|
|
907 | |
|
|
908 | k = c; |
|
|
909 | } |
|
|
910 | |
|
|
911 | heap [k] = he; |
|
|
912 | ev_active (ANHE_w (he)) = k; |
|
|
913 | } |
|
|
914 | #endif |
846 | |
915 | |
847 | /* towards the root */ |
916 | /* towards the root */ |
848 | void inline_speed |
917 | void inline_speed |
849 | upheap (WT *heap, int k) |
918 | upheap (ANHE *heap, int k) |
850 | { |
919 | { |
851 | WT w = heap [k]; |
920 | ANHE he = heap [k]; |
852 | |
921 | |
853 | for (;;) |
922 | for (;;) |
854 | { |
923 | { |
855 | int p = k >> 1; |
924 | int p = HPARENT (k); |
856 | |
925 | |
857 | /* maybe we could use a dummy element at heap [0]? */ |
926 | if (UPHEAP_DONE (p, k) || ANHE_at (heap [p]) <= ANHE_at (he)) |
858 | if (!p || heap [p]->at <= w->at) |
|
|
859 | break; |
927 | break; |
860 | |
928 | |
861 | heap [k] = heap [p]; |
929 | heap [k] = heap [p]; |
862 | ev_active (heap [k]) = k; |
930 | ev_active (ANHE_w (heap [k])) = k; |
863 | k = p; |
931 | k = p; |
864 | } |
932 | } |
865 | |
933 | |
866 | heap [k] = w; |
934 | heap [k] = he; |
867 | ev_active (heap [k]) = k; |
935 | ev_active (ANHE_w (he)) = k; |
868 | } |
936 | } |
869 | |
|
|
870 | /* away from the root */ |
|
|
871 | void inline_speed |
|
|
872 | downheap (WT *heap, int N, int k) |
|
|
873 | { |
|
|
874 | WT w = heap [k]; |
|
|
875 | |
|
|
876 | for (;;) |
|
|
877 | { |
|
|
878 | int c = k << 1; |
|
|
879 | |
|
|
880 | if (c > N) |
|
|
881 | break; |
|
|
882 | |
|
|
883 | c += c + 1 < N && heap [c]->at > heap [c + 1]->at |
|
|
884 | ? 1 : 0; |
|
|
885 | |
|
|
886 | if (w->at <= heap [c]->at) |
|
|
887 | break; |
|
|
888 | |
|
|
889 | heap [k] = heap [c]; |
|
|
890 | ((W)heap [k])->active = k; |
|
|
891 | |
|
|
892 | k = c; |
|
|
893 | } |
|
|
894 | |
|
|
895 | heap [k] = w; |
|
|
896 | ev_active (heap [k]) = k; |
|
|
897 | } |
|
|
898 | #endif |
|
|
899 | |
937 | |
900 | void inline_size |
938 | void inline_size |
901 | adjustheap (WT *heap, int N, int k) |
939 | adjustheap (ANHE *heap, int N, int k) |
902 | { |
940 | { |
|
|
941 | if (k > HEAP0 && ANHE_at (heap [HPARENT (k)]) >= ANHE_at (heap [k])) |
903 | upheap (heap, k); |
942 | upheap (heap, k); |
|
|
943 | else |
904 | downheap (heap, N, k); |
944 | downheap (heap, N, k); |
|
|
945 | } |
|
|
946 | |
|
|
947 | /* rebuild the heap: this function is used only once and executed rarely */ |
|
|
948 | void inline_size |
|
|
949 | reheap (ANHE *heap, int N) |
|
|
950 | { |
|
|
951 | int i; |
|
|
952 | |
|
|
953 | /* we don't use floyds algorithm, upheap is simpler and is more cache-efficient */ |
|
|
954 | /* also, this is easy to implement and correct for both 2-heaps and 4-heaps */ |
|
|
955 | for (i = 0; i < N; ++i) |
|
|
956 | upheap (heap, i + HEAP0); |
905 | } |
957 | } |
906 | |
958 | |
907 | /*****************************************************************************/ |
959 | /*****************************************************************************/ |
908 | |
960 | |
909 | typedef struct |
961 | typedef struct |
… | |
… | |
915 | static ANSIG *signals; |
967 | static ANSIG *signals; |
916 | static int signalmax; |
968 | static int signalmax; |
917 | |
969 | |
918 | static EV_ATOMIC_T gotsig; |
970 | static EV_ATOMIC_T gotsig; |
919 | |
971 | |
920 | void inline_size |
|
|
921 | signals_init (ANSIG *base, int count) |
|
|
922 | { |
|
|
923 | while (count--) |
|
|
924 | { |
|
|
925 | base->head = 0; |
|
|
926 | base->gotsig = 0; |
|
|
927 | |
|
|
928 | ++base; |
|
|
929 | } |
|
|
930 | } |
|
|
931 | |
|
|
932 | /*****************************************************************************/ |
972 | /*****************************************************************************/ |
933 | |
973 | |
934 | void inline_speed |
974 | void inline_speed |
935 | fd_intern (int fd) |
975 | fd_intern (int fd) |
936 | { |
976 | { |
937 | #ifdef _WIN32 |
977 | #ifdef _WIN32 |
938 | int arg = 1; |
978 | unsigned long arg = 1; |
939 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
979 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
940 | #else |
980 | #else |
941 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
981 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
942 | fcntl (fd, F_SETFL, O_NONBLOCK); |
982 | fcntl (fd, F_SETFL, O_NONBLOCK); |
943 | #endif |
983 | #endif |
… | |
… | |
1427 | |
1467 | |
1428 | postfork = 0; |
1468 | postfork = 0; |
1429 | } |
1469 | } |
1430 | |
1470 | |
1431 | #if EV_MULTIPLICITY |
1471 | #if EV_MULTIPLICITY |
|
|
1472 | |
1432 | struct ev_loop * |
1473 | struct ev_loop * |
1433 | ev_loop_new (unsigned int flags) |
1474 | ev_loop_new (unsigned int flags) |
1434 | { |
1475 | { |
1435 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
1476 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
1436 | |
1477 | |
… | |
… | |
1454 | void |
1495 | void |
1455 | ev_loop_fork (EV_P) |
1496 | ev_loop_fork (EV_P) |
1456 | { |
1497 | { |
1457 | postfork = 1; /* must be in line with ev_default_fork */ |
1498 | postfork = 1; /* must be in line with ev_default_fork */ |
1458 | } |
1499 | } |
|
|
1500 | |
|
|
1501 | #if EV_VERIFY |
|
|
1502 | static void noinline |
|
|
1503 | verify_watcher (EV_P_ W w) |
|
|
1504 | { |
|
|
1505 | assert (("watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); |
|
|
1506 | |
|
|
1507 | if (w->pending) |
|
|
1508 | assert (("pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w)); |
|
|
1509 | } |
|
|
1510 | |
|
|
1511 | static void noinline |
|
|
1512 | verify_heap (EV_P_ ANHE *heap, int N) |
|
|
1513 | { |
|
|
1514 | int i; |
|
|
1515 | |
|
|
1516 | for (i = HEAP0; i < N + HEAP0; ++i) |
|
|
1517 | { |
|
|
1518 | assert (("active index mismatch in heap", ev_active (ANHE_w (heap [i])) == i)); |
|
|
1519 | assert (("heap condition violated", i == HEAP0 || ANHE_at (heap [HPARENT (i)]) <= ANHE_at (heap [i]))); |
|
|
1520 | assert (("heap at cache mismatch", ANHE_at (heap [i]) == ev_at (ANHE_w (heap [i])))); |
|
|
1521 | |
|
|
1522 | verify_watcher (EV_A_ (W)ANHE_w (heap [i])); |
|
|
1523 | } |
|
|
1524 | } |
|
|
1525 | |
|
|
1526 | static void noinline |
|
|
1527 | array_verify (EV_P_ W *ws, int cnt) |
|
|
1528 | { |
|
|
1529 | while (cnt--) |
|
|
1530 | { |
|
|
1531 | assert (("active index mismatch", ev_active (ws [cnt]) == cnt + 1)); |
|
|
1532 | verify_watcher (EV_A_ ws [cnt]); |
|
|
1533 | } |
|
|
1534 | } |
|
|
1535 | #endif |
|
|
1536 | |
|
|
1537 | void |
|
|
1538 | ev_loop_verify (EV_P) |
|
|
1539 | { |
|
|
1540 | #if EV_VERIFY |
|
|
1541 | int i; |
|
|
1542 | WL w; |
|
|
1543 | |
|
|
1544 | assert (activecnt >= -1); |
|
|
1545 | |
|
|
1546 | assert (fdchangemax >= fdchangecnt); |
|
|
1547 | for (i = 0; i < fdchangecnt; ++i) |
|
|
1548 | assert (("negative fd in fdchanges", fdchanges [i] >= 0)); |
|
|
1549 | |
|
|
1550 | assert (anfdmax >= 0); |
|
|
1551 | for (i = 0; i < anfdmax; ++i) |
|
|
1552 | for (w = anfds [i].head; w; w = w->next) |
|
|
1553 | { |
|
|
1554 | verify_watcher (EV_A_ (W)w); |
|
|
1555 | assert (("inactive fd watcher on anfd list", ev_active (w) == 1)); |
|
|
1556 | assert (("fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); |
|
|
1557 | } |
|
|
1558 | |
|
|
1559 | assert (timermax >= timercnt); |
|
|
1560 | verify_heap (EV_A_ timers, timercnt); |
|
|
1561 | |
|
|
1562 | #if EV_PERIODIC_ENABLE |
|
|
1563 | assert (periodicmax >= periodiccnt); |
|
|
1564 | verify_heap (EV_A_ periodics, periodiccnt); |
|
|
1565 | #endif |
|
|
1566 | |
|
|
1567 | for (i = NUMPRI; i--; ) |
|
|
1568 | { |
|
|
1569 | assert (pendingmax [i] >= pendingcnt [i]); |
|
|
1570 | #if EV_IDLE_ENABLE |
|
|
1571 | assert (idleall >= 0); |
|
|
1572 | assert (idlemax [i] >= idlecnt [i]); |
|
|
1573 | array_verify (EV_A_ (W *)idles [i], idlecnt [i]); |
|
|
1574 | #endif |
|
|
1575 | } |
|
|
1576 | |
|
|
1577 | #if EV_FORK_ENABLE |
|
|
1578 | assert (forkmax >= forkcnt); |
|
|
1579 | array_verify (EV_A_ (W *)forks, forkcnt); |
|
|
1580 | #endif |
|
|
1581 | |
|
|
1582 | #if EV_ASYNC_ENABLE |
|
|
1583 | assert (asyncmax >= asynccnt); |
|
|
1584 | array_verify (EV_A_ (W *)asyncs, asynccnt); |
|
|
1585 | #endif |
|
|
1586 | |
|
|
1587 | assert (preparemax >= preparecnt); |
|
|
1588 | array_verify (EV_A_ (W *)prepares, preparecnt); |
|
|
1589 | |
|
|
1590 | assert (checkmax >= checkcnt); |
|
|
1591 | array_verify (EV_A_ (W *)checks, checkcnt); |
|
|
1592 | |
|
|
1593 | # if 0 |
|
|
1594 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
|
|
1595 | for (signum = signalmax; signum--; ) if (signals [signum].gotsig) |
1459 | #endif |
1596 | # endif |
|
|
1597 | #endif |
|
|
1598 | } |
|
|
1599 | |
|
|
1600 | #endif /* multiplicity */ |
1460 | |
1601 | |
1461 | #if EV_MULTIPLICITY |
1602 | #if EV_MULTIPLICITY |
1462 | struct ev_loop * |
1603 | struct ev_loop * |
1463 | ev_default_loop_init (unsigned int flags) |
1604 | ev_default_loop_init (unsigned int flags) |
1464 | #else |
1605 | #else |
… | |
… | |
1540 | { |
1681 | { |
1541 | /*assert (("non-pending watcher on pending list", p->w->pending));*/ |
1682 | /*assert (("non-pending watcher on pending list", p->w->pending));*/ |
1542 | |
1683 | |
1543 | p->w->pending = 0; |
1684 | p->w->pending = 0; |
1544 | EV_CB_INVOKE (p->w, p->events); |
1685 | EV_CB_INVOKE (p->w, p->events); |
|
|
1686 | EV_FREQUENT_CHECK; |
1545 | } |
1687 | } |
1546 | } |
1688 | } |
1547 | } |
1689 | } |
1548 | |
1690 | |
1549 | #if EV_IDLE_ENABLE |
1691 | #if EV_IDLE_ENABLE |
… | |
… | |
1570 | #endif |
1712 | #endif |
1571 | |
1713 | |
1572 | void inline_size |
1714 | void inline_size |
1573 | timers_reify (EV_P) |
1715 | timers_reify (EV_P) |
1574 | { |
1716 | { |
|
|
1717 | EV_FREQUENT_CHECK; |
|
|
1718 | |
1575 | while (timercnt && ev_at (timers [HEAP0]) <= mn_now) |
1719 | while (timercnt && ANHE_at (timers [HEAP0]) < mn_now) |
1576 | { |
1720 | { |
1577 | ev_timer *w = (ev_timer *)timers [HEAP0]; |
1721 | ev_timer *w = (ev_timer *)ANHE_w (timers [HEAP0]); |
1578 | |
1722 | |
1579 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
1723 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
1580 | |
1724 | |
1581 | /* first reschedule or stop timer */ |
1725 | /* first reschedule or stop timer */ |
1582 | if (w->repeat) |
1726 | if (w->repeat) |
1583 | { |
1727 | { |
1584 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
|
|
1585 | |
|
|
1586 | ev_at (w) += w->repeat; |
1728 | ev_at (w) += w->repeat; |
1587 | if (ev_at (w) < mn_now) |
1729 | if (ev_at (w) < mn_now) |
1588 | ev_at (w) = mn_now; |
1730 | ev_at (w) = mn_now; |
1589 | |
1731 | |
|
|
1732 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
|
|
1733 | |
|
|
1734 | ANHE_at_cache (timers [HEAP0]); |
1590 | downheap (timers, timercnt, HEAP0); |
1735 | downheap (timers, timercnt, HEAP0); |
1591 | } |
1736 | } |
1592 | else |
1737 | else |
1593 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1738 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1594 | |
1739 | |
|
|
1740 | EV_FREQUENT_CHECK; |
1595 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1741 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1596 | } |
1742 | } |
1597 | } |
1743 | } |
1598 | |
1744 | |
1599 | #if EV_PERIODIC_ENABLE |
1745 | #if EV_PERIODIC_ENABLE |
1600 | void inline_size |
1746 | void inline_size |
1601 | periodics_reify (EV_P) |
1747 | periodics_reify (EV_P) |
1602 | { |
1748 | { |
|
|
1749 | EV_FREQUENT_CHECK; |
|
|
1750 | |
1603 | while (periodiccnt && ev_at (periodics [HEAP0]) <= ev_rt_now) |
1751 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) |
1604 | { |
1752 | { |
1605 | ev_periodic *w = (ev_periodic *)periodics [HEAP0]; |
1753 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
1606 | |
1754 | |
1607 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
1755 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
1608 | |
1756 | |
1609 | /* first reschedule or stop timer */ |
1757 | /* first reschedule or stop timer */ |
1610 | if (w->reschedule_cb) |
1758 | if (w->reschedule_cb) |
1611 | { |
1759 | { |
1612 | ev_at (w) = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON); |
1760 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
|
|
1761 | |
1613 | assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) > ev_rt_now)); |
1762 | assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) >= ev_rt_now)); |
|
|
1763 | |
|
|
1764 | ANHE_at_cache (periodics [HEAP0]); |
1614 | downheap (periodics, periodiccnt, 1); |
1765 | downheap (periodics, periodiccnt, HEAP0); |
1615 | } |
1766 | } |
1616 | else if (w->interval) |
1767 | else if (w->interval) |
1617 | { |
1768 | { |
1618 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1769 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
|
|
1770 | /* if next trigger time is not sufficiently in the future, put it there */ |
|
|
1771 | /* this might happen because of floating point inexactness */ |
1619 | if (ev_at (w) - ev_rt_now <= TIME_EPSILON) ev_at (w) += w->interval; |
1772 | if (ev_at (w) - ev_rt_now < TIME_EPSILON) |
1620 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ev_at (w) > ev_rt_now)); |
1773 | { |
|
|
1774 | ev_at (w) += w->interval; |
|
|
1775 | |
|
|
1776 | /* if interval is unreasonably low we might still have a time in the past */ |
|
|
1777 | /* so correct this. this will make the periodic very inexact, but the user */ |
|
|
1778 | /* has effectively asked to get triggered more often than possible */ |
|
|
1779 | if (ev_at (w) < ev_rt_now) |
|
|
1780 | ev_at (w) = ev_rt_now; |
|
|
1781 | } |
|
|
1782 | |
|
|
1783 | ANHE_at_cache (periodics [HEAP0]); |
1621 | downheap (periodics, periodiccnt, HEAP0); |
1784 | downheap (periodics, periodiccnt, HEAP0); |
1622 | } |
1785 | } |
1623 | else |
1786 | else |
1624 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1787 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1625 | |
1788 | |
|
|
1789 | EV_FREQUENT_CHECK; |
1626 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
1790 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
1627 | } |
1791 | } |
1628 | } |
1792 | } |
1629 | |
1793 | |
1630 | static void noinline |
1794 | static void noinline |
1631 | periodics_reschedule (EV_P) |
1795 | periodics_reschedule (EV_P) |
1632 | { |
1796 | { |
1633 | int i; |
1797 | int i; |
1634 | |
1798 | |
1635 | /* adjust periodics after time jump */ |
1799 | /* adjust periodics after time jump */ |
1636 | for (i = 1; i <= periodiccnt; ++i) |
1800 | for (i = HEAP0; i < periodiccnt + HEAP0; ++i) |
1637 | { |
1801 | { |
1638 | ev_periodic *w = (ev_periodic *)periodics [i]; |
1802 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [i]); |
1639 | |
1803 | |
1640 | if (w->reschedule_cb) |
1804 | if (w->reschedule_cb) |
1641 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
1805 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
1642 | else if (w->interval) |
1806 | else if (w->interval) |
1643 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1807 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1644 | } |
|
|
1645 | |
1808 | |
1646 | /* now rebuild the heap */ |
1809 | ANHE_at_cache (periodics [i]); |
1647 | for (i = periodiccnt >> 1; --i; ) |
1810 | } |
|
|
1811 | |
1648 | downheap (periodics, periodiccnt, i + HEAP0); |
1812 | reheap (periodics, periodiccnt); |
1649 | } |
1813 | } |
1650 | #endif |
1814 | #endif |
1651 | |
1815 | |
1652 | void inline_speed |
1816 | void inline_speed |
1653 | time_update (EV_P_ ev_tstamp max_block) |
1817 | time_update (EV_P_ ev_tstamp max_block) |
… | |
… | |
1707 | { |
1871 | { |
1708 | #if EV_PERIODIC_ENABLE |
1872 | #if EV_PERIODIC_ENABLE |
1709 | periodics_reschedule (EV_A); |
1873 | periodics_reschedule (EV_A); |
1710 | #endif |
1874 | #endif |
1711 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
1875 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
1712 | for (i = 1; i <= timercnt; ++i) |
1876 | for (i = 0; i < timercnt; ++i) |
1713 | ev_at (timers [i]) += ev_rt_now - mn_now; |
1877 | { |
|
|
1878 | ANHE *he = timers + i + HEAP0; |
|
|
1879 | ANHE_w (*he)->at += ev_rt_now - mn_now; |
|
|
1880 | ANHE_at_cache (*he); |
|
|
1881 | } |
1714 | } |
1882 | } |
1715 | |
1883 | |
1716 | mn_now = ev_rt_now; |
1884 | mn_now = ev_rt_now; |
1717 | } |
1885 | } |
1718 | } |
1886 | } |
… | |
… | |
1727 | ev_unref (EV_P) |
1895 | ev_unref (EV_P) |
1728 | { |
1896 | { |
1729 | --activecnt; |
1897 | --activecnt; |
1730 | } |
1898 | } |
1731 | |
1899 | |
|
|
1900 | void |
|
|
1901 | ev_now_update (EV_P) |
|
|
1902 | { |
|
|
1903 | time_update (EV_A_ 1e100); |
|
|
1904 | } |
|
|
1905 | |
1732 | static int loop_done; |
1906 | static int loop_done; |
1733 | |
1907 | |
1734 | void |
1908 | void |
1735 | ev_loop (EV_P_ int flags) |
1909 | ev_loop (EV_P_ int flags) |
1736 | { |
1910 | { |
… | |
… | |
1738 | |
1912 | |
1739 | call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */ |
1913 | call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */ |
1740 | |
1914 | |
1741 | do |
1915 | do |
1742 | { |
1916 | { |
|
|
1917 | #if EV_VERIFY >= 2 |
|
|
1918 | ev_loop_verify (EV_A); |
|
|
1919 | #endif |
|
|
1920 | |
1743 | #ifndef _WIN32 |
1921 | #ifndef _WIN32 |
1744 | if (expect_false (curpid)) /* penalise the forking check even more */ |
1922 | if (expect_false (curpid)) /* penalise the forking check even more */ |
1745 | if (expect_false (getpid () != curpid)) |
1923 | if (expect_false (getpid () != curpid)) |
1746 | { |
1924 | { |
1747 | curpid = getpid (); |
1925 | curpid = getpid (); |
… | |
… | |
1788 | |
1966 | |
1789 | waittime = MAX_BLOCKTIME; |
1967 | waittime = MAX_BLOCKTIME; |
1790 | |
1968 | |
1791 | if (timercnt) |
1969 | if (timercnt) |
1792 | { |
1970 | { |
1793 | ev_tstamp to = ev_at (timers [HEAP0]) - mn_now + backend_fudge; |
1971 | ev_tstamp to = ANHE_at (timers [HEAP0]) - mn_now + backend_fudge; |
1794 | if (waittime > to) waittime = to; |
1972 | if (waittime > to) waittime = to; |
1795 | } |
1973 | } |
1796 | |
1974 | |
1797 | #if EV_PERIODIC_ENABLE |
1975 | #if EV_PERIODIC_ENABLE |
1798 | if (periodiccnt) |
1976 | if (periodiccnt) |
1799 | { |
1977 | { |
1800 | ev_tstamp to = ev_at (periodics [HEAP0]) - ev_rt_now + backend_fudge; |
1978 | ev_tstamp to = ANHE_at (periodics [HEAP0]) - ev_rt_now + backend_fudge; |
1801 | if (waittime > to) waittime = to; |
1979 | if (waittime > to) waittime = to; |
1802 | } |
1980 | } |
1803 | #endif |
1981 | #endif |
1804 | |
1982 | |
1805 | if (expect_false (waittime < timeout_blocktime)) |
1983 | if (expect_false (waittime < timeout_blocktime)) |
… | |
… | |
1941 | |
2119 | |
1942 | if (expect_false (ev_is_active (w))) |
2120 | if (expect_false (ev_is_active (w))) |
1943 | return; |
2121 | return; |
1944 | |
2122 | |
1945 | assert (("ev_io_start called with negative fd", fd >= 0)); |
2123 | assert (("ev_io_start called with negative fd", fd >= 0)); |
|
|
2124 | assert (("ev_io start called with illegal event mask", !(w->events & ~(EV_IOFDSET | EV_READ | EV_WRITE)))); |
|
|
2125 | |
|
|
2126 | EV_FREQUENT_CHECK; |
1946 | |
2127 | |
1947 | ev_start (EV_A_ (W)w, 1); |
2128 | ev_start (EV_A_ (W)w, 1); |
1948 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
2129 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
1949 | wlist_add (&anfds[fd].head, (WL)w); |
2130 | wlist_add (&anfds[fd].head, (WL)w); |
1950 | |
2131 | |
1951 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
2132 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
1952 | w->events &= ~EV_IOFDSET; |
2133 | w->events &= ~EV_IOFDSET; |
|
|
2134 | |
|
|
2135 | EV_FREQUENT_CHECK; |
1953 | } |
2136 | } |
1954 | |
2137 | |
1955 | void noinline |
2138 | void noinline |
1956 | ev_io_stop (EV_P_ ev_io *w) |
2139 | ev_io_stop (EV_P_ ev_io *w) |
1957 | { |
2140 | { |
1958 | clear_pending (EV_A_ (W)w); |
2141 | clear_pending (EV_A_ (W)w); |
1959 | if (expect_false (!ev_is_active (w))) |
2142 | if (expect_false (!ev_is_active (w))) |
1960 | return; |
2143 | return; |
1961 | |
2144 | |
1962 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
2145 | assert (("ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
|
|
2146 | |
|
|
2147 | EV_FREQUENT_CHECK; |
1963 | |
2148 | |
1964 | wlist_del (&anfds[w->fd].head, (WL)w); |
2149 | wlist_del (&anfds[w->fd].head, (WL)w); |
1965 | ev_stop (EV_A_ (W)w); |
2150 | ev_stop (EV_A_ (W)w); |
1966 | |
2151 | |
1967 | fd_change (EV_A_ w->fd, 1); |
2152 | fd_change (EV_A_ w->fd, 1); |
|
|
2153 | |
|
|
2154 | EV_FREQUENT_CHECK; |
1968 | } |
2155 | } |
1969 | |
2156 | |
1970 | void noinline |
2157 | void noinline |
1971 | ev_timer_start (EV_P_ ev_timer *w) |
2158 | ev_timer_start (EV_P_ ev_timer *w) |
1972 | { |
2159 | { |
… | |
… | |
1975 | |
2162 | |
1976 | ev_at (w) += mn_now; |
2163 | ev_at (w) += mn_now; |
1977 | |
2164 | |
1978 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
2165 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1979 | |
2166 | |
|
|
2167 | EV_FREQUENT_CHECK; |
|
|
2168 | |
|
|
2169 | ++timercnt; |
1980 | ev_start (EV_A_ (W)w, ++timercnt + HEAP0 - 1); |
2170 | ev_start (EV_A_ (W)w, timercnt + HEAP0 - 1); |
1981 | array_needsize (WT, timers, timermax, timercnt + HEAP0, EMPTY2); |
2171 | array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2); |
1982 | timers [ev_active (w)] = (WT)w; |
2172 | ANHE_w (timers [ev_active (w)]) = (WT)w; |
|
|
2173 | ANHE_at_cache (timers [ev_active (w)]); |
1983 | upheap (timers, ev_active (w)); |
2174 | upheap (timers, ev_active (w)); |
1984 | |
2175 | |
|
|
2176 | EV_FREQUENT_CHECK; |
|
|
2177 | |
1985 | /*assert (("internal timer heap corruption", timers [ev_active (w)] == w));*/ |
2178 | /*assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
1986 | } |
2179 | } |
1987 | |
2180 | |
1988 | void noinline |
2181 | void noinline |
1989 | ev_timer_stop (EV_P_ ev_timer *w) |
2182 | ev_timer_stop (EV_P_ ev_timer *w) |
1990 | { |
2183 | { |
1991 | clear_pending (EV_A_ (W)w); |
2184 | clear_pending (EV_A_ (W)w); |
1992 | if (expect_false (!ev_is_active (w))) |
2185 | if (expect_false (!ev_is_active (w))) |
1993 | return; |
2186 | return; |
1994 | |
2187 | |
|
|
2188 | EV_FREQUENT_CHECK; |
|
|
2189 | |
1995 | { |
2190 | { |
1996 | int active = ev_active (w); |
2191 | int active = ev_active (w); |
1997 | |
2192 | |
1998 | assert (("internal timer heap corruption", timers [active] == (WT)w)); |
2193 | assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w)); |
1999 | |
2194 | |
|
|
2195 | --timercnt; |
|
|
2196 | |
2000 | if (expect_true (active < timercnt + HEAP0 - 1)) |
2197 | if (expect_true (active < timercnt + HEAP0)) |
2001 | { |
2198 | { |
2002 | timers [active] = timers [timercnt + HEAP0 - 1]; |
2199 | timers [active] = timers [timercnt + HEAP0]; |
2003 | adjustheap (timers, timercnt, active); |
2200 | adjustheap (timers, timercnt, active); |
2004 | } |
2201 | } |
2005 | |
|
|
2006 | --timercnt; |
|
|
2007 | } |
2202 | } |
|
|
2203 | |
|
|
2204 | EV_FREQUENT_CHECK; |
2008 | |
2205 | |
2009 | ev_at (w) -= mn_now; |
2206 | ev_at (w) -= mn_now; |
2010 | |
2207 | |
2011 | ev_stop (EV_A_ (W)w); |
2208 | ev_stop (EV_A_ (W)w); |
2012 | } |
2209 | } |
2013 | |
2210 | |
2014 | void noinline |
2211 | void noinline |
2015 | ev_timer_again (EV_P_ ev_timer *w) |
2212 | ev_timer_again (EV_P_ ev_timer *w) |
2016 | { |
2213 | { |
|
|
2214 | EV_FREQUENT_CHECK; |
|
|
2215 | |
2017 | if (ev_is_active (w)) |
2216 | if (ev_is_active (w)) |
2018 | { |
2217 | { |
2019 | if (w->repeat) |
2218 | if (w->repeat) |
2020 | { |
2219 | { |
2021 | ev_at (w) = mn_now + w->repeat; |
2220 | ev_at (w) = mn_now + w->repeat; |
|
|
2221 | ANHE_at_cache (timers [ev_active (w)]); |
2022 | adjustheap (timers, timercnt, ev_active (w)); |
2222 | adjustheap (timers, timercnt, ev_active (w)); |
2023 | } |
2223 | } |
2024 | else |
2224 | else |
2025 | ev_timer_stop (EV_A_ w); |
2225 | ev_timer_stop (EV_A_ w); |
2026 | } |
2226 | } |
2027 | else if (w->repeat) |
2227 | else if (w->repeat) |
2028 | { |
2228 | { |
2029 | ev_at (w) = w->repeat; |
2229 | ev_at (w) = w->repeat; |
2030 | ev_timer_start (EV_A_ w); |
2230 | ev_timer_start (EV_A_ w); |
2031 | } |
2231 | } |
|
|
2232 | |
|
|
2233 | EV_FREQUENT_CHECK; |
2032 | } |
2234 | } |
2033 | |
2235 | |
2034 | #if EV_PERIODIC_ENABLE |
2236 | #if EV_PERIODIC_ENABLE |
2035 | void noinline |
2237 | void noinline |
2036 | ev_periodic_start (EV_P_ ev_periodic *w) |
2238 | ev_periodic_start (EV_P_ ev_periodic *w) |
… | |
… | |
2047 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
2249 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
2048 | } |
2250 | } |
2049 | else |
2251 | else |
2050 | ev_at (w) = w->offset; |
2252 | ev_at (w) = w->offset; |
2051 | |
2253 | |
|
|
2254 | EV_FREQUENT_CHECK; |
|
|
2255 | |
|
|
2256 | ++periodiccnt; |
2052 | ev_start (EV_A_ (W)w, ++periodiccnt + HEAP0 - 1); |
2257 | ev_start (EV_A_ (W)w, periodiccnt + HEAP0 - 1); |
2053 | array_needsize (WT, periodics, periodicmax, periodiccnt + HEAP0, EMPTY2); |
2258 | array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2); |
2054 | periodics [ev_active (w)] = (WT)w; |
2259 | ANHE_w (periodics [ev_active (w)]) = (WT)w; |
|
|
2260 | ANHE_at_cache (periodics [ev_active (w)]); |
2055 | upheap (periodics, ev_active (w)); |
2261 | upheap (periodics, ev_active (w)); |
2056 | |
2262 | |
|
|
2263 | EV_FREQUENT_CHECK; |
|
|
2264 | |
2057 | /*assert (("internal periodic heap corruption", periodics [ev_active (w)] == w));*/ |
2265 | /*assert (("internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
2058 | } |
2266 | } |
2059 | |
2267 | |
2060 | void noinline |
2268 | void noinline |
2061 | ev_periodic_stop (EV_P_ ev_periodic *w) |
2269 | ev_periodic_stop (EV_P_ ev_periodic *w) |
2062 | { |
2270 | { |
2063 | clear_pending (EV_A_ (W)w); |
2271 | clear_pending (EV_A_ (W)w); |
2064 | if (expect_false (!ev_is_active (w))) |
2272 | if (expect_false (!ev_is_active (w))) |
2065 | return; |
2273 | return; |
2066 | |
2274 | |
|
|
2275 | EV_FREQUENT_CHECK; |
|
|
2276 | |
2067 | { |
2277 | { |
2068 | int active = ev_active (w); |
2278 | int active = ev_active (w); |
2069 | |
2279 | |
2070 | assert (("internal periodic heap corruption", periodics [active] == (WT)w)); |
2280 | assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w)); |
2071 | |
2281 | |
|
|
2282 | --periodiccnt; |
|
|
2283 | |
2072 | if (expect_true (active < periodiccnt + HEAP0 - 1)) |
2284 | if (expect_true (active < periodiccnt + HEAP0)) |
2073 | { |
2285 | { |
2074 | periodics [active] = periodics [periodiccnt + HEAP0 - 1]; |
2286 | periodics [active] = periodics [periodiccnt + HEAP0]; |
2075 | adjustheap (periodics, periodiccnt, active); |
2287 | adjustheap (periodics, periodiccnt, active); |
2076 | } |
2288 | } |
2077 | |
|
|
2078 | --periodiccnt; |
|
|
2079 | } |
2289 | } |
|
|
2290 | |
|
|
2291 | EV_FREQUENT_CHECK; |
2080 | |
2292 | |
2081 | ev_stop (EV_A_ (W)w); |
2293 | ev_stop (EV_A_ (W)w); |
2082 | } |
2294 | } |
2083 | |
2295 | |
2084 | void noinline |
2296 | void noinline |
… | |
… | |
2104 | return; |
2316 | return; |
2105 | |
2317 | |
2106 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
2318 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
2107 | |
2319 | |
2108 | evpipe_init (EV_A); |
2320 | evpipe_init (EV_A); |
|
|
2321 | |
|
|
2322 | EV_FREQUENT_CHECK; |
2109 | |
2323 | |
2110 | { |
2324 | { |
2111 | #ifndef _WIN32 |
2325 | #ifndef _WIN32 |
2112 | sigset_t full, prev; |
2326 | sigset_t full, prev; |
2113 | sigfillset (&full); |
2327 | sigfillset (&full); |
2114 | sigprocmask (SIG_SETMASK, &full, &prev); |
2328 | sigprocmask (SIG_SETMASK, &full, &prev); |
2115 | #endif |
2329 | #endif |
2116 | |
2330 | |
2117 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
2331 | array_needsize (ANSIG, signals, signalmax, w->signum, array_init_zero); |
2118 | |
2332 | |
2119 | #ifndef _WIN32 |
2333 | #ifndef _WIN32 |
2120 | sigprocmask (SIG_SETMASK, &prev, 0); |
2334 | sigprocmask (SIG_SETMASK, &prev, 0); |
2121 | #endif |
2335 | #endif |
2122 | } |
2336 | } |
… | |
… | |
2134 | sigfillset (&sa.sa_mask); |
2348 | sigfillset (&sa.sa_mask); |
2135 | sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ |
2349 | sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ |
2136 | sigaction (w->signum, &sa, 0); |
2350 | sigaction (w->signum, &sa, 0); |
2137 | #endif |
2351 | #endif |
2138 | } |
2352 | } |
|
|
2353 | |
|
|
2354 | EV_FREQUENT_CHECK; |
2139 | } |
2355 | } |
2140 | |
2356 | |
2141 | void noinline |
2357 | void noinline |
2142 | ev_signal_stop (EV_P_ ev_signal *w) |
2358 | ev_signal_stop (EV_P_ ev_signal *w) |
2143 | { |
2359 | { |
2144 | clear_pending (EV_A_ (W)w); |
2360 | clear_pending (EV_A_ (W)w); |
2145 | if (expect_false (!ev_is_active (w))) |
2361 | if (expect_false (!ev_is_active (w))) |
2146 | return; |
2362 | return; |
2147 | |
2363 | |
|
|
2364 | EV_FREQUENT_CHECK; |
|
|
2365 | |
2148 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
2366 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
2149 | ev_stop (EV_A_ (W)w); |
2367 | ev_stop (EV_A_ (W)w); |
2150 | |
2368 | |
2151 | if (!signals [w->signum - 1].head) |
2369 | if (!signals [w->signum - 1].head) |
2152 | signal (w->signum, SIG_DFL); |
2370 | signal (w->signum, SIG_DFL); |
|
|
2371 | |
|
|
2372 | EV_FREQUENT_CHECK; |
2153 | } |
2373 | } |
2154 | |
2374 | |
2155 | void |
2375 | void |
2156 | ev_child_start (EV_P_ ev_child *w) |
2376 | ev_child_start (EV_P_ ev_child *w) |
2157 | { |
2377 | { |
… | |
… | |
2159 | assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
2379 | assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
2160 | #endif |
2380 | #endif |
2161 | if (expect_false (ev_is_active (w))) |
2381 | if (expect_false (ev_is_active (w))) |
2162 | return; |
2382 | return; |
2163 | |
2383 | |
|
|
2384 | EV_FREQUENT_CHECK; |
|
|
2385 | |
2164 | ev_start (EV_A_ (W)w, 1); |
2386 | ev_start (EV_A_ (W)w, 1); |
2165 | wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2387 | wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
|
|
2388 | |
|
|
2389 | EV_FREQUENT_CHECK; |
2166 | } |
2390 | } |
2167 | |
2391 | |
2168 | void |
2392 | void |
2169 | ev_child_stop (EV_P_ ev_child *w) |
2393 | ev_child_stop (EV_P_ ev_child *w) |
2170 | { |
2394 | { |
2171 | clear_pending (EV_A_ (W)w); |
2395 | clear_pending (EV_A_ (W)w); |
2172 | if (expect_false (!ev_is_active (w))) |
2396 | if (expect_false (!ev_is_active (w))) |
2173 | return; |
2397 | return; |
2174 | |
2398 | |
|
|
2399 | EV_FREQUENT_CHECK; |
|
|
2400 | |
2175 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2401 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2176 | ev_stop (EV_A_ (W)w); |
2402 | ev_stop (EV_A_ (W)w); |
|
|
2403 | |
|
|
2404 | EV_FREQUENT_CHECK; |
2177 | } |
2405 | } |
2178 | |
2406 | |
2179 | #if EV_STAT_ENABLE |
2407 | #if EV_STAT_ENABLE |
2180 | |
2408 | |
2181 | # ifdef _WIN32 |
2409 | # ifdef _WIN32 |
… | |
… | |
2250 | |
2478 | |
2251 | static void noinline |
2479 | static void noinline |
2252 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
2480 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
2253 | { |
2481 | { |
2254 | if (slot < 0) |
2482 | if (slot < 0) |
2255 | /* overflow, need to check for all hahs slots */ |
2483 | /* overflow, need to check for all hash slots */ |
2256 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
2484 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
2257 | infy_wd (EV_A_ slot, wd, ev); |
2485 | infy_wd (EV_A_ slot, wd, ev); |
2258 | else |
2486 | else |
2259 | { |
2487 | { |
2260 | WL w_; |
2488 | WL w_; |
… | |
… | |
2294 | infy_init (EV_P) |
2522 | infy_init (EV_P) |
2295 | { |
2523 | { |
2296 | if (fs_fd != -2) |
2524 | if (fs_fd != -2) |
2297 | return; |
2525 | return; |
2298 | |
2526 | |
|
|
2527 | /* kernels < 2.6.25 are borked |
|
|
2528 | * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html |
|
|
2529 | */ |
|
|
2530 | { |
|
|
2531 | struct utsname buf; |
|
|
2532 | int major, minor, micro; |
|
|
2533 | |
|
|
2534 | fs_fd = -1; |
|
|
2535 | |
|
|
2536 | if (uname (&buf)) |
|
|
2537 | return; |
|
|
2538 | |
|
|
2539 | if (sscanf (buf.release, "%d.%d.%d", &major, &minor, µ) != 3) |
|
|
2540 | return; |
|
|
2541 | |
|
|
2542 | if (major < 2 |
|
|
2543 | || (major == 2 && minor < 6) |
|
|
2544 | || (major == 2 && minor == 6 && micro < 25)) |
|
|
2545 | return; |
|
|
2546 | } |
|
|
2547 | |
2299 | fs_fd = inotify_init (); |
2548 | fs_fd = inotify_init (); |
2300 | |
2549 | |
2301 | if (fs_fd >= 0) |
2550 | if (fs_fd >= 0) |
2302 | { |
2551 | { |
2303 | ev_io_init (&fs_w, infy_cb, fs_fd, EV_READ); |
2552 | ev_io_init (&fs_w, infy_cb, fs_fd, EV_READ); |
… | |
… | |
2332 | if (fs_fd >= 0) |
2581 | if (fs_fd >= 0) |
2333 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2582 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2334 | else |
2583 | else |
2335 | ev_timer_start (EV_A_ &w->timer); |
2584 | ev_timer_start (EV_A_ &w->timer); |
2336 | } |
2585 | } |
2337 | |
|
|
2338 | } |
2586 | } |
2339 | } |
2587 | } |
2340 | |
2588 | |
|
|
2589 | #endif |
|
|
2590 | |
|
|
2591 | #ifdef _WIN32 |
|
|
2592 | # define EV_LSTAT(p,b) _stati64 (p, b) |
|
|
2593 | #else |
|
|
2594 | # define EV_LSTAT(p,b) lstat (p, b) |
2341 | #endif |
2595 | #endif |
2342 | |
2596 | |
2343 | void |
2597 | void |
2344 | ev_stat_stat (EV_P_ ev_stat *w) |
2598 | ev_stat_stat (EV_P_ ev_stat *w) |
2345 | { |
2599 | { |
… | |
… | |
2372 | || w->prev.st_atime != w->attr.st_atime |
2626 | || w->prev.st_atime != w->attr.st_atime |
2373 | || w->prev.st_mtime != w->attr.st_mtime |
2627 | || w->prev.st_mtime != w->attr.st_mtime |
2374 | || w->prev.st_ctime != w->attr.st_ctime |
2628 | || w->prev.st_ctime != w->attr.st_ctime |
2375 | ) { |
2629 | ) { |
2376 | #if EV_USE_INOTIFY |
2630 | #if EV_USE_INOTIFY |
|
|
2631 | if (fs_fd >= 0) |
|
|
2632 | { |
2377 | infy_del (EV_A_ w); |
2633 | infy_del (EV_A_ w); |
2378 | infy_add (EV_A_ w); |
2634 | infy_add (EV_A_ w); |
2379 | ev_stat_stat (EV_A_ w); /* avoid race... */ |
2635 | ev_stat_stat (EV_A_ w); /* avoid race... */ |
|
|
2636 | } |
2380 | #endif |
2637 | #endif |
2381 | |
2638 | |
2382 | ev_feed_event (EV_A_ w, EV_STAT); |
2639 | ev_feed_event (EV_A_ w, EV_STAT); |
2383 | } |
2640 | } |
2384 | } |
2641 | } |
… | |
… | |
2409 | else |
2666 | else |
2410 | #endif |
2667 | #endif |
2411 | ev_timer_start (EV_A_ &w->timer); |
2668 | ev_timer_start (EV_A_ &w->timer); |
2412 | |
2669 | |
2413 | ev_start (EV_A_ (W)w, 1); |
2670 | ev_start (EV_A_ (W)w, 1); |
|
|
2671 | |
|
|
2672 | EV_FREQUENT_CHECK; |
2414 | } |
2673 | } |
2415 | |
2674 | |
2416 | void |
2675 | void |
2417 | ev_stat_stop (EV_P_ ev_stat *w) |
2676 | ev_stat_stop (EV_P_ ev_stat *w) |
2418 | { |
2677 | { |
2419 | clear_pending (EV_A_ (W)w); |
2678 | clear_pending (EV_A_ (W)w); |
2420 | if (expect_false (!ev_is_active (w))) |
2679 | if (expect_false (!ev_is_active (w))) |
2421 | return; |
2680 | return; |
2422 | |
2681 | |
|
|
2682 | EV_FREQUENT_CHECK; |
|
|
2683 | |
2423 | #if EV_USE_INOTIFY |
2684 | #if EV_USE_INOTIFY |
2424 | infy_del (EV_A_ w); |
2685 | infy_del (EV_A_ w); |
2425 | #endif |
2686 | #endif |
2426 | ev_timer_stop (EV_A_ &w->timer); |
2687 | ev_timer_stop (EV_A_ &w->timer); |
2427 | |
2688 | |
2428 | ev_stop (EV_A_ (W)w); |
2689 | ev_stop (EV_A_ (W)w); |
|
|
2690 | |
|
|
2691 | EV_FREQUENT_CHECK; |
2429 | } |
2692 | } |
2430 | #endif |
2693 | #endif |
2431 | |
2694 | |
2432 | #if EV_IDLE_ENABLE |
2695 | #if EV_IDLE_ENABLE |
2433 | void |
2696 | void |
… | |
… | |
2435 | { |
2698 | { |
2436 | if (expect_false (ev_is_active (w))) |
2699 | if (expect_false (ev_is_active (w))) |
2437 | return; |
2700 | return; |
2438 | |
2701 | |
2439 | pri_adjust (EV_A_ (W)w); |
2702 | pri_adjust (EV_A_ (W)w); |
|
|
2703 | |
|
|
2704 | EV_FREQUENT_CHECK; |
2440 | |
2705 | |
2441 | { |
2706 | { |
2442 | int active = ++idlecnt [ABSPRI (w)]; |
2707 | int active = ++idlecnt [ABSPRI (w)]; |
2443 | |
2708 | |
2444 | ++idleall; |
2709 | ++idleall; |
2445 | ev_start (EV_A_ (W)w, active); |
2710 | ev_start (EV_A_ (W)w, active); |
2446 | |
2711 | |
2447 | array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2); |
2712 | array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2); |
2448 | idles [ABSPRI (w)][active - 1] = w; |
2713 | idles [ABSPRI (w)][active - 1] = w; |
2449 | } |
2714 | } |
|
|
2715 | |
|
|
2716 | EV_FREQUENT_CHECK; |
2450 | } |
2717 | } |
2451 | |
2718 | |
2452 | void |
2719 | void |
2453 | ev_idle_stop (EV_P_ ev_idle *w) |
2720 | ev_idle_stop (EV_P_ ev_idle *w) |
2454 | { |
2721 | { |
2455 | clear_pending (EV_A_ (W)w); |
2722 | clear_pending (EV_A_ (W)w); |
2456 | if (expect_false (!ev_is_active (w))) |
2723 | if (expect_false (!ev_is_active (w))) |
2457 | return; |
2724 | return; |
2458 | |
2725 | |
|
|
2726 | EV_FREQUENT_CHECK; |
|
|
2727 | |
2459 | { |
2728 | { |
2460 | int active = ev_active (w); |
2729 | int active = ev_active (w); |
2461 | |
2730 | |
2462 | idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]]; |
2731 | idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]]; |
2463 | ev_active (idles [ABSPRI (w)][active - 1]) = active; |
2732 | ev_active (idles [ABSPRI (w)][active - 1]) = active; |
2464 | |
2733 | |
2465 | ev_stop (EV_A_ (W)w); |
2734 | ev_stop (EV_A_ (W)w); |
2466 | --idleall; |
2735 | --idleall; |
2467 | } |
2736 | } |
|
|
2737 | |
|
|
2738 | EV_FREQUENT_CHECK; |
2468 | } |
2739 | } |
2469 | #endif |
2740 | #endif |
2470 | |
2741 | |
2471 | void |
2742 | void |
2472 | ev_prepare_start (EV_P_ ev_prepare *w) |
2743 | ev_prepare_start (EV_P_ ev_prepare *w) |
2473 | { |
2744 | { |
2474 | if (expect_false (ev_is_active (w))) |
2745 | if (expect_false (ev_is_active (w))) |
2475 | return; |
2746 | return; |
|
|
2747 | |
|
|
2748 | EV_FREQUENT_CHECK; |
2476 | |
2749 | |
2477 | ev_start (EV_A_ (W)w, ++preparecnt); |
2750 | ev_start (EV_A_ (W)w, ++preparecnt); |
2478 | array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
2751 | array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
2479 | prepares [preparecnt - 1] = w; |
2752 | prepares [preparecnt - 1] = w; |
|
|
2753 | |
|
|
2754 | EV_FREQUENT_CHECK; |
2480 | } |
2755 | } |
2481 | |
2756 | |
2482 | void |
2757 | void |
2483 | ev_prepare_stop (EV_P_ ev_prepare *w) |
2758 | ev_prepare_stop (EV_P_ ev_prepare *w) |
2484 | { |
2759 | { |
2485 | clear_pending (EV_A_ (W)w); |
2760 | clear_pending (EV_A_ (W)w); |
2486 | if (expect_false (!ev_is_active (w))) |
2761 | if (expect_false (!ev_is_active (w))) |
2487 | return; |
2762 | return; |
2488 | |
2763 | |
|
|
2764 | EV_FREQUENT_CHECK; |
|
|
2765 | |
2489 | { |
2766 | { |
2490 | int active = ev_active (w); |
2767 | int active = ev_active (w); |
2491 | |
2768 | |
2492 | prepares [active - 1] = prepares [--preparecnt]; |
2769 | prepares [active - 1] = prepares [--preparecnt]; |
2493 | ev_active (prepares [active - 1]) = active; |
2770 | ev_active (prepares [active - 1]) = active; |
2494 | } |
2771 | } |
2495 | |
2772 | |
2496 | ev_stop (EV_A_ (W)w); |
2773 | ev_stop (EV_A_ (W)w); |
|
|
2774 | |
|
|
2775 | EV_FREQUENT_CHECK; |
2497 | } |
2776 | } |
2498 | |
2777 | |
2499 | void |
2778 | void |
2500 | ev_check_start (EV_P_ ev_check *w) |
2779 | ev_check_start (EV_P_ ev_check *w) |
2501 | { |
2780 | { |
2502 | if (expect_false (ev_is_active (w))) |
2781 | if (expect_false (ev_is_active (w))) |
2503 | return; |
2782 | return; |
|
|
2783 | |
|
|
2784 | EV_FREQUENT_CHECK; |
2504 | |
2785 | |
2505 | ev_start (EV_A_ (W)w, ++checkcnt); |
2786 | ev_start (EV_A_ (W)w, ++checkcnt); |
2506 | array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2); |
2787 | array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2); |
2507 | checks [checkcnt - 1] = w; |
2788 | checks [checkcnt - 1] = w; |
|
|
2789 | |
|
|
2790 | EV_FREQUENT_CHECK; |
2508 | } |
2791 | } |
2509 | |
2792 | |
2510 | void |
2793 | void |
2511 | ev_check_stop (EV_P_ ev_check *w) |
2794 | ev_check_stop (EV_P_ ev_check *w) |
2512 | { |
2795 | { |
2513 | clear_pending (EV_A_ (W)w); |
2796 | clear_pending (EV_A_ (W)w); |
2514 | if (expect_false (!ev_is_active (w))) |
2797 | if (expect_false (!ev_is_active (w))) |
2515 | return; |
2798 | return; |
2516 | |
2799 | |
|
|
2800 | EV_FREQUENT_CHECK; |
|
|
2801 | |
2517 | { |
2802 | { |
2518 | int active = ev_active (w); |
2803 | int active = ev_active (w); |
2519 | |
2804 | |
2520 | checks [active - 1] = checks [--checkcnt]; |
2805 | checks [active - 1] = checks [--checkcnt]; |
2521 | ev_active (checks [active - 1]) = active; |
2806 | ev_active (checks [active - 1]) = active; |
2522 | } |
2807 | } |
2523 | |
2808 | |
2524 | ev_stop (EV_A_ (W)w); |
2809 | ev_stop (EV_A_ (W)w); |
|
|
2810 | |
|
|
2811 | EV_FREQUENT_CHECK; |
2525 | } |
2812 | } |
2526 | |
2813 | |
2527 | #if EV_EMBED_ENABLE |
2814 | #if EV_EMBED_ENABLE |
2528 | void noinline |
2815 | void noinline |
2529 | ev_embed_sweep (EV_P_ ev_embed *w) |
2816 | ev_embed_sweep (EV_P_ ev_embed *w) |
… | |
… | |
2556 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
2843 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
2557 | } |
2844 | } |
2558 | } |
2845 | } |
2559 | } |
2846 | } |
2560 | |
2847 | |
|
|
2848 | static void |
|
|
2849 | embed_fork_cb (EV_P_ ev_fork *fork_w, int revents) |
|
|
2850 | { |
|
|
2851 | ev_embed *w = (ev_embed *)(((char *)fork_w) - offsetof (ev_embed, fork)); |
|
|
2852 | |
|
|
2853 | { |
|
|
2854 | struct ev_loop *loop = w->other; |
|
|
2855 | |
|
|
2856 | ev_loop_fork (EV_A); |
|
|
2857 | } |
|
|
2858 | } |
|
|
2859 | |
2561 | #if 0 |
2860 | #if 0 |
2562 | static void |
2861 | static void |
2563 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |
2862 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |
2564 | { |
2863 | { |
2565 | ev_idle_stop (EV_A_ idle); |
2864 | ev_idle_stop (EV_A_ idle); |
… | |
… | |
2576 | struct ev_loop *loop = w->other; |
2875 | struct ev_loop *loop = w->other; |
2577 | assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
2876 | assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
2578 | ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ); |
2877 | ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ); |
2579 | } |
2878 | } |
2580 | |
2879 | |
|
|
2880 | EV_FREQUENT_CHECK; |
|
|
2881 | |
2581 | ev_set_priority (&w->io, ev_priority (w)); |
2882 | ev_set_priority (&w->io, ev_priority (w)); |
2582 | ev_io_start (EV_A_ &w->io); |
2883 | ev_io_start (EV_A_ &w->io); |
2583 | |
2884 | |
2584 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
2885 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
2585 | ev_set_priority (&w->prepare, EV_MINPRI); |
2886 | ev_set_priority (&w->prepare, EV_MINPRI); |
2586 | ev_prepare_start (EV_A_ &w->prepare); |
2887 | ev_prepare_start (EV_A_ &w->prepare); |
2587 | |
2888 | |
|
|
2889 | ev_fork_init (&w->fork, embed_fork_cb); |
|
|
2890 | ev_fork_start (EV_A_ &w->fork); |
|
|
2891 | |
2588 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
2892 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
2589 | |
2893 | |
2590 | ev_start (EV_A_ (W)w, 1); |
2894 | ev_start (EV_A_ (W)w, 1); |
|
|
2895 | |
|
|
2896 | EV_FREQUENT_CHECK; |
2591 | } |
2897 | } |
2592 | |
2898 | |
2593 | void |
2899 | void |
2594 | ev_embed_stop (EV_P_ ev_embed *w) |
2900 | ev_embed_stop (EV_P_ ev_embed *w) |
2595 | { |
2901 | { |
2596 | clear_pending (EV_A_ (W)w); |
2902 | clear_pending (EV_A_ (W)w); |
2597 | if (expect_false (!ev_is_active (w))) |
2903 | if (expect_false (!ev_is_active (w))) |
2598 | return; |
2904 | return; |
2599 | |
2905 | |
|
|
2906 | EV_FREQUENT_CHECK; |
|
|
2907 | |
2600 | ev_io_stop (EV_A_ &w->io); |
2908 | ev_io_stop (EV_A_ &w->io); |
2601 | ev_prepare_stop (EV_A_ &w->prepare); |
2909 | ev_prepare_stop (EV_A_ &w->prepare); |
|
|
2910 | ev_fork_stop (EV_A_ &w->fork); |
2602 | |
2911 | |
2603 | ev_stop (EV_A_ (W)w); |
2912 | EV_FREQUENT_CHECK; |
2604 | } |
2913 | } |
2605 | #endif |
2914 | #endif |
2606 | |
2915 | |
2607 | #if EV_FORK_ENABLE |
2916 | #if EV_FORK_ENABLE |
2608 | void |
2917 | void |
2609 | ev_fork_start (EV_P_ ev_fork *w) |
2918 | ev_fork_start (EV_P_ ev_fork *w) |
2610 | { |
2919 | { |
2611 | if (expect_false (ev_is_active (w))) |
2920 | if (expect_false (ev_is_active (w))) |
2612 | return; |
2921 | return; |
|
|
2922 | |
|
|
2923 | EV_FREQUENT_CHECK; |
2613 | |
2924 | |
2614 | ev_start (EV_A_ (W)w, ++forkcnt); |
2925 | ev_start (EV_A_ (W)w, ++forkcnt); |
2615 | array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2); |
2926 | array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2); |
2616 | forks [forkcnt - 1] = w; |
2927 | forks [forkcnt - 1] = w; |
|
|
2928 | |
|
|
2929 | EV_FREQUENT_CHECK; |
2617 | } |
2930 | } |
2618 | |
2931 | |
2619 | void |
2932 | void |
2620 | ev_fork_stop (EV_P_ ev_fork *w) |
2933 | ev_fork_stop (EV_P_ ev_fork *w) |
2621 | { |
2934 | { |
2622 | clear_pending (EV_A_ (W)w); |
2935 | clear_pending (EV_A_ (W)w); |
2623 | if (expect_false (!ev_is_active (w))) |
2936 | if (expect_false (!ev_is_active (w))) |
2624 | return; |
2937 | return; |
2625 | |
2938 | |
|
|
2939 | EV_FREQUENT_CHECK; |
|
|
2940 | |
2626 | { |
2941 | { |
2627 | int active = ev_active (w); |
2942 | int active = ev_active (w); |
2628 | |
2943 | |
2629 | forks [active - 1] = forks [--forkcnt]; |
2944 | forks [active - 1] = forks [--forkcnt]; |
2630 | ev_active (forks [active - 1]) = active; |
2945 | ev_active (forks [active - 1]) = active; |
2631 | } |
2946 | } |
2632 | |
2947 | |
2633 | ev_stop (EV_A_ (W)w); |
2948 | ev_stop (EV_A_ (W)w); |
|
|
2949 | |
|
|
2950 | EV_FREQUENT_CHECK; |
2634 | } |
2951 | } |
2635 | #endif |
2952 | #endif |
2636 | |
2953 | |
2637 | #if EV_ASYNC_ENABLE |
2954 | #if EV_ASYNC_ENABLE |
2638 | void |
2955 | void |
… | |
… | |
2640 | { |
2957 | { |
2641 | if (expect_false (ev_is_active (w))) |
2958 | if (expect_false (ev_is_active (w))) |
2642 | return; |
2959 | return; |
2643 | |
2960 | |
2644 | evpipe_init (EV_A); |
2961 | evpipe_init (EV_A); |
|
|
2962 | |
|
|
2963 | EV_FREQUENT_CHECK; |
2645 | |
2964 | |
2646 | ev_start (EV_A_ (W)w, ++asynccnt); |
2965 | ev_start (EV_A_ (W)w, ++asynccnt); |
2647 | array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2); |
2966 | array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2); |
2648 | asyncs [asynccnt - 1] = w; |
2967 | asyncs [asynccnt - 1] = w; |
|
|
2968 | |
|
|
2969 | EV_FREQUENT_CHECK; |
2649 | } |
2970 | } |
2650 | |
2971 | |
2651 | void |
2972 | void |
2652 | ev_async_stop (EV_P_ ev_async *w) |
2973 | ev_async_stop (EV_P_ ev_async *w) |
2653 | { |
2974 | { |
2654 | clear_pending (EV_A_ (W)w); |
2975 | clear_pending (EV_A_ (W)w); |
2655 | if (expect_false (!ev_is_active (w))) |
2976 | if (expect_false (!ev_is_active (w))) |
2656 | return; |
2977 | return; |
2657 | |
2978 | |
|
|
2979 | EV_FREQUENT_CHECK; |
|
|
2980 | |
2658 | { |
2981 | { |
2659 | int active = ev_active (w); |
2982 | int active = ev_active (w); |
2660 | |
2983 | |
2661 | asyncs [active - 1] = asyncs [--asynccnt]; |
2984 | asyncs [active - 1] = asyncs [--asynccnt]; |
2662 | ev_active (asyncs [active - 1]) = active; |
2985 | ev_active (asyncs [active - 1]) = active; |
2663 | } |
2986 | } |
2664 | |
2987 | |
2665 | ev_stop (EV_A_ (W)w); |
2988 | ev_stop (EV_A_ (W)w); |
|
|
2989 | |
|
|
2990 | EV_FREQUENT_CHECK; |
2666 | } |
2991 | } |
2667 | |
2992 | |
2668 | void |
2993 | void |
2669 | ev_async_send (EV_P_ ev_async *w) |
2994 | ev_async_send (EV_P_ ev_async *w) |
2670 | { |
2995 | { |
… | |
… | |
2687 | once_cb (EV_P_ struct ev_once *once, int revents) |
3012 | once_cb (EV_P_ struct ev_once *once, int revents) |
2688 | { |
3013 | { |
2689 | void (*cb)(int revents, void *arg) = once->cb; |
3014 | void (*cb)(int revents, void *arg) = once->cb; |
2690 | void *arg = once->arg; |
3015 | void *arg = once->arg; |
2691 | |
3016 | |
2692 | ev_io_stop (EV_A_ &once->io); |
3017 | ev_io_stop (EV_A_ &once->io); |
2693 | ev_timer_stop (EV_A_ &once->to); |
3018 | ev_timer_stop (EV_A_ &once->to); |
2694 | ev_free (once); |
3019 | ev_free (once); |
2695 | |
3020 | |
2696 | cb (revents, arg); |
3021 | cb (revents, arg); |
2697 | } |
3022 | } |
2698 | |
3023 | |
2699 | static void |
3024 | static void |
2700 | once_cb_io (EV_P_ ev_io *w, int revents) |
3025 | once_cb_io (EV_P_ ev_io *w, int revents) |
2701 | { |
3026 | { |
2702 | once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)), revents); |
3027 | struct ev_once *once = (struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)); |
|
|
3028 | |
|
|
3029 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->to)); |
2703 | } |
3030 | } |
2704 | |
3031 | |
2705 | static void |
3032 | static void |
2706 | once_cb_to (EV_P_ ev_timer *w, int revents) |
3033 | once_cb_to (EV_P_ ev_timer *w, int revents) |
2707 | { |
3034 | { |
2708 | once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)), revents); |
3035 | struct ev_once *once = (struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)); |
|
|
3036 | |
|
|
3037 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); |
2709 | } |
3038 | } |
2710 | |
3039 | |
2711 | void |
3040 | void |
2712 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
3041 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
2713 | { |
3042 | { |