… | |
… | |
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 |
… | |
… | |
233 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) |
242 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) |
234 | # define EV_USE_EVENTFD 1 |
243 | # define EV_USE_EVENTFD 1 |
235 | # else |
244 | # else |
236 | # define EV_USE_EVENTFD 0 |
245 | # define EV_USE_EVENTFD 0 |
237 | # endif |
246 | # endif |
|
|
247 | #endif |
|
|
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 |
238 | #endif |
265 | #endif |
239 | |
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 |
… | |
… | |
279 | } |
306 | } |
280 | # endif |
307 | # endif |
281 | #endif |
308 | #endif |
282 | |
309 | |
283 | /**/ |
310 | /**/ |
|
|
311 | |
|
|
312 | #if EV_VERIFY >= 3 |
|
|
313 | # define EV_FREQUENT_CHECK ev_loop_verify (EV_A) |
|
|
314 | #else |
|
|
315 | # define EV_FREQUENT_CHECK do { } while (0) |
|
|
316 | #endif |
284 | |
317 | |
285 | /* |
318 | /* |
286 | * This is used to avoid floating point rounding problems. |
319 | * This is used to avoid floating point rounding problems. |
287 | * It is added to ev_rt_now when scheduling periodics |
320 | * It is added to ev_rt_now when scheduling periodics |
288 | * to ensure progress, time-wise, even when rounding |
321 | * to ensure progress, time-wise, even when rounding |
… | |
… | |
422 | W w; |
455 | W w; |
423 | int events; |
456 | int events; |
424 | } ANPENDING; |
457 | } ANPENDING; |
425 | |
458 | |
426 | #if EV_USE_INOTIFY |
459 | #if EV_USE_INOTIFY |
|
|
460 | /* hash table entry per inotify-id */ |
427 | typedef struct |
461 | typedef struct |
428 | { |
462 | { |
429 | WL head; |
463 | WL head; |
430 | } ANFS; |
464 | } ANFS; |
|
|
465 | #endif |
|
|
466 | |
|
|
467 | /* Heap Entry */ |
|
|
468 | #if EV_HEAP_CACHE_AT |
|
|
469 | typedef struct { |
|
|
470 | ev_tstamp at; |
|
|
471 | WT w; |
|
|
472 | } ANHE; |
|
|
473 | |
|
|
474 | #define ANHE_w(he) (he).w /* access watcher, read-write */ |
|
|
475 | #define ANHE_at(he) (he).at /* access cached at, read-only */ |
|
|
476 | #define ANHE_at_cache(he) (he).at = (he).w->at /* update at from watcher */ |
|
|
477 | #else |
|
|
478 | typedef WT ANHE; |
|
|
479 | |
|
|
480 | #define ANHE_w(he) (he) |
|
|
481 | #define ANHE_at(he) (he)->at |
|
|
482 | #define ANHE_at_cache(he) |
431 | #endif |
483 | #endif |
432 | |
484 | |
433 | #if EV_MULTIPLICITY |
485 | #if EV_MULTIPLICITY |
434 | |
486 | |
435 | struct ev_loop |
487 | struct ev_loop |
… | |
… | |
520 | } |
572 | } |
521 | } |
573 | } |
522 | |
574 | |
523 | /*****************************************************************************/ |
575 | /*****************************************************************************/ |
524 | |
576 | |
|
|
577 | #define MALLOC_ROUND 4096 /* prefer to allocate in chunks of this size, must be 2**n and >> 4 longs */ |
|
|
578 | |
525 | int inline_size |
579 | int inline_size |
526 | array_nextsize (int elem, int cur, int cnt) |
580 | array_nextsize (int elem, int cur, int cnt) |
527 | { |
581 | { |
528 | int ncur = cur + 1; |
582 | int ncur = cur + 1; |
529 | |
583 | |
530 | do |
584 | do |
531 | ncur <<= 1; |
585 | ncur <<= 1; |
532 | while (cnt > ncur); |
586 | while (cnt > ncur); |
533 | |
587 | |
534 | /* if size > 4096, round to 4096 - 4 * longs to accomodate malloc overhead */ |
588 | /* if size is large, round to MALLOC_ROUND - 4 * longs to accomodate malloc overhead */ |
535 | if (elem * ncur > 4096) |
589 | if (elem * ncur > MALLOC_ROUND - sizeof (void *) * 4) |
536 | { |
590 | { |
537 | ncur *= elem; |
591 | ncur *= elem; |
538 | ncur = (ncur + elem + 4095 + sizeof (void *) * 4) & ~4095; |
592 | ncur = (ncur + elem + (MALLOC_ROUND - 1) + sizeof (void *) * 4) & ~(MALLOC_ROUND - 1); |
539 | ncur = ncur - sizeof (void *) * 4; |
593 | ncur = ncur - sizeof (void *) * 4; |
540 | ncur /= elem; |
594 | ncur /= elem; |
541 | } |
595 | } |
542 | |
596 | |
543 | return ncur; |
597 | return ncur; |
… | |
… | |
654 | events |= (unsigned char)w->events; |
708 | events |= (unsigned char)w->events; |
655 | |
709 | |
656 | #if EV_SELECT_IS_WINSOCKET |
710 | #if EV_SELECT_IS_WINSOCKET |
657 | if (events) |
711 | if (events) |
658 | { |
712 | { |
659 | unsigned long argp; |
713 | unsigned long arg; |
660 | #ifdef EV_FD_TO_WIN32_HANDLE |
714 | #ifdef EV_FD_TO_WIN32_HANDLE |
661 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
715 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
662 | #else |
716 | #else |
663 | anfd->handle = _get_osfhandle (fd); |
717 | anfd->handle = _get_osfhandle (fd); |
664 | #endif |
718 | #endif |
665 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0)); |
719 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &arg) == 0)); |
666 | } |
720 | } |
667 | #endif |
721 | #endif |
668 | |
722 | |
669 | { |
723 | { |
670 | unsigned char o_events = anfd->events; |
724 | unsigned char o_events = anfd->events; |
… | |
… | |
723 | { |
777 | { |
724 | int fd; |
778 | int fd; |
725 | |
779 | |
726 | for (fd = 0; fd < anfdmax; ++fd) |
780 | for (fd = 0; fd < anfdmax; ++fd) |
727 | if (anfds [fd].events) |
781 | if (anfds [fd].events) |
728 | if (!fd_valid (fd) == -1 && errno == EBADF) |
782 | if (!fd_valid (fd) && errno == EBADF) |
729 | fd_kill (EV_A_ fd); |
783 | fd_kill (EV_A_ fd); |
730 | } |
784 | } |
731 | |
785 | |
732 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
786 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
733 | static void noinline |
787 | static void noinline |
… | |
… | |
757 | } |
811 | } |
758 | } |
812 | } |
759 | |
813 | |
760 | /*****************************************************************************/ |
814 | /*****************************************************************************/ |
761 | |
815 | |
|
|
816 | /* |
|
|
817 | * the heap functions want a real array index. array index 0 uis guaranteed to not |
|
|
818 | * be in-use at any time. the first heap entry is at array [HEAP0]. DHEAP gives |
|
|
819 | * the branching factor of the d-tree. |
|
|
820 | */ |
|
|
821 | |
|
|
822 | /* |
|
|
823 | * at the moment we allow libev the luxury of two heaps, |
|
|
824 | * a small-code-size 2-heap one and a ~1.5kb larger 4-heap |
|
|
825 | * which is more cache-efficient. |
|
|
826 | * the difference is about 5% with 50000+ watchers. |
|
|
827 | */ |
|
|
828 | #if EV_USE_4HEAP |
|
|
829 | |
|
|
830 | #define DHEAP 4 |
|
|
831 | #define HEAP0 (DHEAP - 1) /* index of first element in heap */ |
|
|
832 | #define HPARENT(k) ((((k) - HEAP0 - 1) / DHEAP) + HEAP0) |
|
|
833 | #define UPHEAP_DONE(p,k) ((p) == (k)) |
|
|
834 | |
|
|
835 | /* away from the root */ |
|
|
836 | void inline_speed |
|
|
837 | downheap (ANHE *heap, int N, int k) |
|
|
838 | { |
|
|
839 | ANHE he = heap [k]; |
|
|
840 | ANHE *E = heap + N + HEAP0; |
|
|
841 | |
|
|
842 | for (;;) |
|
|
843 | { |
|
|
844 | ev_tstamp minat; |
|
|
845 | ANHE *minpos; |
|
|
846 | ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0 + 1; |
|
|
847 | |
|
|
848 | /* find minimum child */ |
|
|
849 | if (expect_true (pos + DHEAP - 1 < E)) |
|
|
850 | { |
|
|
851 | /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); |
|
|
852 | if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos)); |
|
|
853 | if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos)); |
|
|
854 | if ( ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos)); |
|
|
855 | } |
|
|
856 | else if (pos < E) |
|
|
857 | { |
|
|
858 | /* slow path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); |
|
|
859 | if (pos + 1 < E && ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos)); |
|
|
860 | if (pos + 2 < E && ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos)); |
|
|
861 | if (pos + 3 < E && ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos)); |
|
|
862 | } |
|
|
863 | else |
|
|
864 | break; |
|
|
865 | |
|
|
866 | if (ANHE_at (he) <= minat) |
|
|
867 | break; |
|
|
868 | |
|
|
869 | heap [k] = *minpos; |
|
|
870 | ev_active (ANHE_w (*minpos)) = k; |
|
|
871 | |
|
|
872 | k = minpos - heap; |
|
|
873 | } |
|
|
874 | |
|
|
875 | heap [k] = he; |
|
|
876 | ev_active (ANHE_w (he)) = k; |
|
|
877 | } |
|
|
878 | |
|
|
879 | #else /* 4HEAP */ |
|
|
880 | |
|
|
881 | #define HEAP0 1 |
|
|
882 | #define HPARENT(k) ((k) >> 1) |
|
|
883 | #define UPHEAP_DONE(p,k) (!(p)) |
|
|
884 | |
|
|
885 | /* away from the root */ |
|
|
886 | void inline_speed |
|
|
887 | downheap (ANHE *heap, int N, int k) |
|
|
888 | { |
|
|
889 | ANHE he = heap [k]; |
|
|
890 | |
|
|
891 | for (;;) |
|
|
892 | { |
|
|
893 | int c = k << 1; |
|
|
894 | |
|
|
895 | if (c > N + HEAP0 - 1) |
|
|
896 | break; |
|
|
897 | |
|
|
898 | c += c + 1 < N + HEAP0 && ANHE_at (heap [c]) > ANHE_at (heap [c + 1]) |
|
|
899 | ? 1 : 0; |
|
|
900 | |
|
|
901 | if (ANHE_at (he) <= ANHE_at (heap [c])) |
|
|
902 | break; |
|
|
903 | |
|
|
904 | heap [k] = heap [c]; |
|
|
905 | ev_active (ANHE_w (heap [k])) = k; |
|
|
906 | |
|
|
907 | k = c; |
|
|
908 | } |
|
|
909 | |
|
|
910 | heap [k] = he; |
|
|
911 | ev_active (ANHE_w (he)) = k; |
|
|
912 | } |
|
|
913 | #endif |
|
|
914 | |
762 | /* towards the root */ |
915 | /* towards the root */ |
763 | void inline_speed |
916 | void inline_speed |
764 | upheap (WT *heap, int k) |
917 | upheap (ANHE *heap, int k) |
765 | { |
918 | { |
766 | WT w = heap [k]; |
919 | ANHE he = heap [k]; |
767 | |
920 | |
768 | for (;;) |
921 | for (;;) |
769 | { |
922 | { |
770 | int p = k >> 1; |
923 | int p = HPARENT (k); |
771 | |
924 | |
772 | /* maybe we could use a dummy element at heap [0]? */ |
925 | if (UPHEAP_DONE (p, k) || ANHE_at (heap [p]) <= ANHE_at (he)) |
773 | if (!p || heap [p]->at <= w->at) |
|
|
774 | break; |
926 | break; |
775 | |
927 | |
776 | heap [k] = heap [p]; |
928 | heap [k] = heap [p]; |
777 | ((W)heap [k])->active = k; |
929 | ev_active (ANHE_w (heap [k])) = k; |
778 | k = p; |
930 | k = p; |
779 | } |
931 | } |
780 | |
932 | |
781 | heap [k] = w; |
933 | heap [k] = he; |
782 | ((W)heap [k])->active = k; |
934 | ev_active (ANHE_w (he)) = k; |
783 | } |
|
|
784 | |
|
|
785 | /* away from the root */ |
|
|
786 | void inline_speed |
|
|
787 | downheap (WT *heap, int N, int k) |
|
|
788 | { |
|
|
789 | WT w = heap [k]; |
|
|
790 | |
|
|
791 | for (;;) |
|
|
792 | { |
|
|
793 | int c = k << 1; |
|
|
794 | |
|
|
795 | if (c > N) |
|
|
796 | break; |
|
|
797 | |
|
|
798 | c += c < N && heap [c]->at > heap [c + 1]->at |
|
|
799 | ? 1 : 0; |
|
|
800 | |
|
|
801 | if (w->at <= heap [c]->at) |
|
|
802 | break; |
|
|
803 | |
|
|
804 | heap [k] = heap [c]; |
|
|
805 | ((W)heap [k])->active = k; |
|
|
806 | |
|
|
807 | k = c; |
|
|
808 | } |
|
|
809 | |
|
|
810 | heap [k] = w; |
|
|
811 | ((W)heap [k])->active = k; |
|
|
812 | } |
935 | } |
813 | |
936 | |
814 | void inline_size |
937 | void inline_size |
815 | adjustheap (WT *heap, int N, int k) |
938 | adjustheap (ANHE *heap, int N, int k) |
816 | { |
939 | { |
|
|
940 | if (k > HEAP0 && ANHE_at (heap [HPARENT (k)]) >= ANHE_at (heap [k])) |
817 | upheap (heap, k); |
941 | upheap (heap, k); |
|
|
942 | else |
818 | downheap (heap, N, k); |
943 | downheap (heap, N, k); |
|
|
944 | } |
|
|
945 | |
|
|
946 | /* rebuild the heap: this function is used only once and executed rarely */ |
|
|
947 | void inline_size |
|
|
948 | reheap (ANHE *heap, int N) |
|
|
949 | { |
|
|
950 | int i; |
|
|
951 | |
|
|
952 | /* we don't use floyds algorithm, upheap is simpler and is more cache-efficient */ |
|
|
953 | /* also, this is easy to implement and correct for both 2-heaps and 4-heaps */ |
|
|
954 | for (i = 0; i < N; ++i) |
|
|
955 | upheap (heap, i + HEAP0); |
819 | } |
956 | } |
820 | |
957 | |
821 | /*****************************************************************************/ |
958 | /*****************************************************************************/ |
822 | |
959 | |
823 | typedef struct |
960 | typedef struct |
… | |
… | |
847 | |
984 | |
848 | void inline_speed |
985 | void inline_speed |
849 | fd_intern (int fd) |
986 | fd_intern (int fd) |
850 | { |
987 | { |
851 | #ifdef _WIN32 |
988 | #ifdef _WIN32 |
852 | int arg = 1; |
989 | unsigned long arg = 1; |
853 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
990 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
854 | #else |
991 | #else |
855 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
992 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
856 | fcntl (fd, F_SETFL, O_NONBLOCK); |
993 | fcntl (fd, F_SETFL, O_NONBLOCK); |
857 | #endif |
994 | #endif |
… | |
… | |
912 | pipecb (EV_P_ ev_io *iow, int revents) |
1049 | pipecb (EV_P_ ev_io *iow, int revents) |
913 | { |
1050 | { |
914 | #if EV_USE_EVENTFD |
1051 | #if EV_USE_EVENTFD |
915 | if (evfd >= 0) |
1052 | if (evfd >= 0) |
916 | { |
1053 | { |
917 | uint64_t counter = 1; |
1054 | uint64_t counter; |
918 | read (evfd, &counter, sizeof (uint64_t)); |
1055 | read (evfd, &counter, sizeof (uint64_t)); |
919 | } |
1056 | } |
920 | else |
1057 | else |
921 | #endif |
1058 | #endif |
922 | { |
1059 | { |
… | |
… | |
1341 | |
1478 | |
1342 | postfork = 0; |
1479 | postfork = 0; |
1343 | } |
1480 | } |
1344 | |
1481 | |
1345 | #if EV_MULTIPLICITY |
1482 | #if EV_MULTIPLICITY |
|
|
1483 | |
1346 | struct ev_loop * |
1484 | struct ev_loop * |
1347 | ev_loop_new (unsigned int flags) |
1485 | ev_loop_new (unsigned int flags) |
1348 | { |
1486 | { |
1349 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
1487 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
1350 | |
1488 | |
… | |
… | |
1369 | ev_loop_fork (EV_P) |
1507 | ev_loop_fork (EV_P) |
1370 | { |
1508 | { |
1371 | postfork = 1; /* must be in line with ev_default_fork */ |
1509 | postfork = 1; /* must be in line with ev_default_fork */ |
1372 | } |
1510 | } |
1373 | |
1511 | |
|
|
1512 | #if EV_VERIFY |
|
|
1513 | void noinline |
|
|
1514 | verify_watcher (EV_P_ W w) |
|
|
1515 | { |
|
|
1516 | assert (("watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); |
|
|
1517 | |
|
|
1518 | if (w->pending) |
|
|
1519 | assert (("pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w)); |
|
|
1520 | } |
|
|
1521 | |
|
|
1522 | static void noinline |
|
|
1523 | verify_heap (EV_P_ ANHE *heap, int N) |
|
|
1524 | { |
|
|
1525 | int i; |
|
|
1526 | |
|
|
1527 | for (i = HEAP0; i < N + HEAP0; ++i) |
|
|
1528 | { |
|
|
1529 | assert (("active index mismatch in heap", ev_active (ANHE_w (heap [i])) == i)); |
|
|
1530 | assert (("heap condition violated", i == HEAP0 || ANHE_at (heap [HPARENT (i)]) <= ANHE_at (heap [i]))); |
|
|
1531 | assert (("heap at cache mismatch", ANHE_at (heap [i]) == ev_at (ANHE_w (heap [i])))); |
|
|
1532 | |
|
|
1533 | verify_watcher (EV_A_ (W)ANHE_w (heap [i])); |
|
|
1534 | } |
|
|
1535 | } |
|
|
1536 | |
|
|
1537 | static void noinline |
|
|
1538 | array_verify (EV_P_ W *ws, int cnt) |
|
|
1539 | { |
|
|
1540 | while (cnt--) |
|
|
1541 | { |
|
|
1542 | assert (("active index mismatch", ev_active (ws [cnt]) == cnt + 1)); |
|
|
1543 | verify_watcher (EV_A_ ws [cnt]); |
|
|
1544 | } |
|
|
1545 | } |
|
|
1546 | #endif |
|
|
1547 | |
|
|
1548 | void |
|
|
1549 | ev_loop_verify (EV_P) |
|
|
1550 | { |
|
|
1551 | #if EV_VERIFY |
|
|
1552 | int i; |
|
|
1553 | WL w; |
|
|
1554 | |
|
|
1555 | assert (activecnt >= -1); |
|
|
1556 | |
|
|
1557 | assert (fdchangemax >= fdchangecnt); |
|
|
1558 | for (i = 0; i < fdchangecnt; ++i) |
|
|
1559 | assert (("negative fd in fdchanges", fdchanges [i] >= 0)); |
|
|
1560 | |
|
|
1561 | assert (anfdmax >= 0); |
|
|
1562 | for (i = 0; i < anfdmax; ++i) |
|
|
1563 | for (w = anfds [i].head; w; w = w->next) |
|
|
1564 | { |
|
|
1565 | verify_watcher (EV_A_ (W)w); |
|
|
1566 | assert (("inactive fd watcher on anfd list", ev_active (w) == 1)); |
|
|
1567 | assert (("fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); |
|
|
1568 | } |
|
|
1569 | |
|
|
1570 | assert (timermax >= timercnt); |
|
|
1571 | verify_heap (EV_A_ timers, timercnt); |
|
|
1572 | |
|
|
1573 | #if EV_PERIODIC_ENABLE |
|
|
1574 | assert (periodicmax >= periodiccnt); |
|
|
1575 | verify_heap (EV_A_ periodics, periodiccnt); |
|
|
1576 | #endif |
|
|
1577 | |
|
|
1578 | for (i = NUMPRI; i--; ) |
|
|
1579 | { |
|
|
1580 | assert (pendingmax [i] >= pendingcnt [i]); |
|
|
1581 | #if EV_IDLE_ENABLE |
|
|
1582 | assert (idleall >= 0); |
|
|
1583 | assert (idlemax [i] >= idlecnt [i]); |
|
|
1584 | array_verify (EV_A_ (W *)idles [i], idlecnt [i]); |
|
|
1585 | #endif |
|
|
1586 | } |
|
|
1587 | |
|
|
1588 | #if EV_FORK_ENABLE |
|
|
1589 | assert (forkmax >= forkcnt); |
|
|
1590 | array_verify (EV_A_ (W *)forks, forkcnt); |
|
|
1591 | #endif |
|
|
1592 | |
|
|
1593 | #if EV_ASYNC_ENABLE |
|
|
1594 | assert (asyncmax >= asynccnt); |
|
|
1595 | array_verify (EV_A_ (W *)asyncs, asynccnt); |
|
|
1596 | #endif |
|
|
1597 | |
|
|
1598 | assert (preparemax >= preparecnt); |
|
|
1599 | array_verify (EV_A_ (W *)prepares, preparecnt); |
|
|
1600 | |
|
|
1601 | assert (checkmax >= checkcnt); |
|
|
1602 | array_verify (EV_A_ (W *)checks, checkcnt); |
|
|
1603 | |
|
|
1604 | # if 0 |
|
|
1605 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
|
|
1606 | for (signum = signalmax; signum--; ) if (signals [signum].gotsig) |
1374 | #endif |
1607 | # endif |
|
|
1608 | #endif |
|
|
1609 | } |
|
|
1610 | |
|
|
1611 | #endif /* multiplicity */ |
1375 | |
1612 | |
1376 | #if EV_MULTIPLICITY |
1613 | #if EV_MULTIPLICITY |
1377 | struct ev_loop * |
1614 | struct ev_loop * |
1378 | ev_default_loop_init (unsigned int flags) |
1615 | ev_default_loop_init (unsigned int flags) |
1379 | #else |
1616 | #else |
… | |
… | |
1455 | { |
1692 | { |
1456 | /*assert (("non-pending watcher on pending list", p->w->pending));*/ |
1693 | /*assert (("non-pending watcher on pending list", p->w->pending));*/ |
1457 | |
1694 | |
1458 | p->w->pending = 0; |
1695 | p->w->pending = 0; |
1459 | EV_CB_INVOKE (p->w, p->events); |
1696 | EV_CB_INVOKE (p->w, p->events); |
|
|
1697 | EV_FREQUENT_CHECK; |
1460 | } |
1698 | } |
1461 | } |
1699 | } |
1462 | } |
1700 | } |
1463 | |
|
|
1464 | void inline_size |
|
|
1465 | timers_reify (EV_P) |
|
|
1466 | { |
|
|
1467 | while (timercnt && ev_at (timers [1]) <= mn_now) |
|
|
1468 | { |
|
|
1469 | ev_timer *w = (ev_timer *)timers [1]; |
|
|
1470 | |
|
|
1471 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
|
|
1472 | |
|
|
1473 | /* first reschedule or stop timer */ |
|
|
1474 | if (w->repeat) |
|
|
1475 | { |
|
|
1476 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
|
|
1477 | |
|
|
1478 | ev_at (w) += w->repeat; |
|
|
1479 | if (ev_at (w) < mn_now) |
|
|
1480 | ev_at (w) = mn_now; |
|
|
1481 | |
|
|
1482 | downheap (timers, timercnt, 1); |
|
|
1483 | } |
|
|
1484 | else |
|
|
1485 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
|
|
1486 | |
|
|
1487 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
|
|
1488 | } |
|
|
1489 | } |
|
|
1490 | |
|
|
1491 | #if EV_PERIODIC_ENABLE |
|
|
1492 | void inline_size |
|
|
1493 | periodics_reify (EV_P) |
|
|
1494 | { |
|
|
1495 | while (periodiccnt && ev_at (periodics [1]) <= ev_rt_now) |
|
|
1496 | { |
|
|
1497 | ev_periodic *w = (ev_periodic *)periodics [1]; |
|
|
1498 | |
|
|
1499 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
|
|
1500 | |
|
|
1501 | /* first reschedule or stop timer */ |
|
|
1502 | if (w->reschedule_cb) |
|
|
1503 | { |
|
|
1504 | ev_at (w) = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON); |
|
|
1505 | assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) > ev_rt_now)); |
|
|
1506 | downheap (periodics, periodiccnt, 1); |
|
|
1507 | } |
|
|
1508 | else if (w->interval) |
|
|
1509 | { |
|
|
1510 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
|
|
1511 | if (ev_at (w) - ev_rt_now <= TIME_EPSILON) ev_at (w) += w->interval; |
|
|
1512 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ev_at (w) > ev_rt_now)); |
|
|
1513 | downheap (periodics, periodiccnt, 1); |
|
|
1514 | } |
|
|
1515 | else |
|
|
1516 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
|
|
1517 | |
|
|
1518 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
|
|
1519 | } |
|
|
1520 | } |
|
|
1521 | |
|
|
1522 | static void noinline |
|
|
1523 | periodics_reschedule (EV_P) |
|
|
1524 | { |
|
|
1525 | int i; |
|
|
1526 | |
|
|
1527 | /* adjust periodics after time jump */ |
|
|
1528 | for (i = 0; i < periodiccnt; ++i) |
|
|
1529 | { |
|
|
1530 | ev_periodic *w = (ev_periodic *)periodics [i]; |
|
|
1531 | |
|
|
1532 | if (w->reschedule_cb) |
|
|
1533 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
|
|
1534 | else if (w->interval) |
|
|
1535 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
|
|
1536 | } |
|
|
1537 | |
|
|
1538 | /* now rebuild the heap */ |
|
|
1539 | for (i = periodiccnt >> 1; i--; ) |
|
|
1540 | downheap (periodics, periodiccnt, i); |
|
|
1541 | } |
|
|
1542 | #endif |
|
|
1543 | |
1701 | |
1544 | #if EV_IDLE_ENABLE |
1702 | #if EV_IDLE_ENABLE |
1545 | void inline_size |
1703 | void inline_size |
1546 | idle_reify (EV_P) |
1704 | idle_reify (EV_P) |
1547 | { |
1705 | { |
… | |
… | |
1559 | queue_events (EV_A_ (W *)idles [pri], idlecnt [pri], EV_IDLE); |
1717 | queue_events (EV_A_ (W *)idles [pri], idlecnt [pri], EV_IDLE); |
1560 | break; |
1718 | break; |
1561 | } |
1719 | } |
1562 | } |
1720 | } |
1563 | } |
1721 | } |
|
|
1722 | } |
|
|
1723 | #endif |
|
|
1724 | |
|
|
1725 | void inline_size |
|
|
1726 | timers_reify (EV_P) |
|
|
1727 | { |
|
|
1728 | EV_FREQUENT_CHECK; |
|
|
1729 | |
|
|
1730 | while (timercnt && ANHE_at (timers [HEAP0]) < mn_now) |
|
|
1731 | { |
|
|
1732 | ev_timer *w = (ev_timer *)ANHE_w (timers [HEAP0]); |
|
|
1733 | |
|
|
1734 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
|
|
1735 | |
|
|
1736 | /* first reschedule or stop timer */ |
|
|
1737 | if (w->repeat) |
|
|
1738 | { |
|
|
1739 | ev_at (w) += w->repeat; |
|
|
1740 | if (ev_at (w) < mn_now) |
|
|
1741 | ev_at (w) = mn_now; |
|
|
1742 | |
|
|
1743 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
|
|
1744 | |
|
|
1745 | ANHE_at_cache (timers [HEAP0]); |
|
|
1746 | downheap (timers, timercnt, HEAP0); |
|
|
1747 | } |
|
|
1748 | else |
|
|
1749 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
|
|
1750 | |
|
|
1751 | EV_FREQUENT_CHECK; |
|
|
1752 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
|
|
1753 | } |
|
|
1754 | } |
|
|
1755 | |
|
|
1756 | #if EV_PERIODIC_ENABLE |
|
|
1757 | void inline_size |
|
|
1758 | periodics_reify (EV_P) |
|
|
1759 | { |
|
|
1760 | EV_FREQUENT_CHECK; |
|
|
1761 | |
|
|
1762 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) |
|
|
1763 | { |
|
|
1764 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
|
|
1765 | |
|
|
1766 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
|
|
1767 | |
|
|
1768 | /* first reschedule or stop timer */ |
|
|
1769 | if (w->reschedule_cb) |
|
|
1770 | { |
|
|
1771 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
|
|
1772 | |
|
|
1773 | assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) >= ev_rt_now)); |
|
|
1774 | |
|
|
1775 | ANHE_at_cache (periodics [HEAP0]); |
|
|
1776 | downheap (periodics, periodiccnt, HEAP0); |
|
|
1777 | } |
|
|
1778 | else if (w->interval) |
|
|
1779 | { |
|
|
1780 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
|
|
1781 | /* if next trigger time is not sufficiently in the future, put it there */ |
|
|
1782 | /* this might happen because of floating point inexactness */ |
|
|
1783 | if (ev_at (w) - ev_rt_now < TIME_EPSILON) |
|
|
1784 | { |
|
|
1785 | ev_at (w) += w->interval; |
|
|
1786 | |
|
|
1787 | /* if interval is unreasonably low we might still have a time in the past */ |
|
|
1788 | /* so correct this. this will make the periodic very inexact, but the user */ |
|
|
1789 | /* has effectively asked to get triggered more often than possible */ |
|
|
1790 | if (ev_at (w) < ev_rt_now) |
|
|
1791 | ev_at (w) = ev_rt_now; |
|
|
1792 | } |
|
|
1793 | |
|
|
1794 | ANHE_at_cache (periodics [HEAP0]); |
|
|
1795 | downheap (periodics, periodiccnt, HEAP0); |
|
|
1796 | } |
|
|
1797 | else |
|
|
1798 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
|
|
1799 | |
|
|
1800 | EV_FREQUENT_CHECK; |
|
|
1801 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
|
|
1802 | } |
|
|
1803 | } |
|
|
1804 | |
|
|
1805 | static void noinline |
|
|
1806 | periodics_reschedule (EV_P) |
|
|
1807 | { |
|
|
1808 | int i; |
|
|
1809 | |
|
|
1810 | /* adjust periodics after time jump */ |
|
|
1811 | for (i = HEAP0; i < periodiccnt + HEAP0; ++i) |
|
|
1812 | { |
|
|
1813 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [i]); |
|
|
1814 | |
|
|
1815 | if (w->reschedule_cb) |
|
|
1816 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
|
|
1817 | else if (w->interval) |
|
|
1818 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
|
|
1819 | |
|
|
1820 | ANHE_at_cache (periodics [i]); |
|
|
1821 | } |
|
|
1822 | |
|
|
1823 | reheap (periodics, periodiccnt); |
1564 | } |
1824 | } |
1565 | #endif |
1825 | #endif |
1566 | |
1826 | |
1567 | void inline_speed |
1827 | void inline_speed |
1568 | time_update (EV_P_ ev_tstamp max_block) |
1828 | time_update (EV_P_ ev_tstamp max_block) |
… | |
… | |
1597 | */ |
1857 | */ |
1598 | for (i = 4; --i; ) |
1858 | for (i = 4; --i; ) |
1599 | { |
1859 | { |
1600 | rtmn_diff = ev_rt_now - mn_now; |
1860 | rtmn_diff = ev_rt_now - mn_now; |
1601 | |
1861 | |
1602 | if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP) |
1862 | if (expect_true (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP)) |
1603 | return; /* all is well */ |
1863 | return; /* all is well */ |
1604 | |
1864 | |
1605 | ev_rt_now = ev_time (); |
1865 | ev_rt_now = ev_time (); |
1606 | mn_now = get_clock (); |
1866 | mn_now = get_clock (); |
1607 | now_floor = mn_now; |
1867 | now_floor = mn_now; |
… | |
… | |
1622 | { |
1882 | { |
1623 | #if EV_PERIODIC_ENABLE |
1883 | #if EV_PERIODIC_ENABLE |
1624 | periodics_reschedule (EV_A); |
1884 | periodics_reschedule (EV_A); |
1625 | #endif |
1885 | #endif |
1626 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
1886 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
1627 | for (i = 1; i <= timercnt; ++i) |
1887 | for (i = 0; i < timercnt; ++i) |
1628 | ev_at (timers [i]) += ev_rt_now - mn_now; |
1888 | { |
|
|
1889 | ANHE *he = timers + i + HEAP0; |
|
|
1890 | ANHE_w (*he)->at += ev_rt_now - mn_now; |
|
|
1891 | ANHE_at_cache (*he); |
|
|
1892 | } |
1629 | } |
1893 | } |
1630 | |
1894 | |
1631 | mn_now = ev_rt_now; |
1895 | mn_now = ev_rt_now; |
1632 | } |
1896 | } |
1633 | } |
1897 | } |
… | |
… | |
1653 | |
1917 | |
1654 | call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */ |
1918 | call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */ |
1655 | |
1919 | |
1656 | do |
1920 | do |
1657 | { |
1921 | { |
|
|
1922 | #if EV_VERIFY >= 2 |
|
|
1923 | ev_loop_verify (EV_A); |
|
|
1924 | #endif |
|
|
1925 | |
1658 | #ifndef _WIN32 |
1926 | #ifndef _WIN32 |
1659 | if (expect_false (curpid)) /* penalise the forking check even more */ |
1927 | if (expect_false (curpid)) /* penalise the forking check even more */ |
1660 | if (expect_false (getpid () != curpid)) |
1928 | if (expect_false (getpid () != curpid)) |
1661 | { |
1929 | { |
1662 | curpid = getpid (); |
1930 | curpid = getpid (); |
… | |
… | |
1703 | |
1971 | |
1704 | waittime = MAX_BLOCKTIME; |
1972 | waittime = MAX_BLOCKTIME; |
1705 | |
1973 | |
1706 | if (timercnt) |
1974 | if (timercnt) |
1707 | { |
1975 | { |
1708 | ev_tstamp to = ev_at (timers [1]) - mn_now + backend_fudge; |
1976 | ev_tstamp to = ANHE_at (timers [HEAP0]) - mn_now + backend_fudge; |
1709 | if (waittime > to) waittime = to; |
1977 | if (waittime > to) waittime = to; |
1710 | } |
1978 | } |
1711 | |
1979 | |
1712 | #if EV_PERIODIC_ENABLE |
1980 | #if EV_PERIODIC_ENABLE |
1713 | if (periodiccnt) |
1981 | if (periodiccnt) |
1714 | { |
1982 | { |
1715 | ev_tstamp to = ev_at (periodics [1]) - ev_rt_now + backend_fudge; |
1983 | ev_tstamp to = ANHE_at (periodics [HEAP0]) - ev_rt_now + backend_fudge; |
1716 | if (waittime > to) waittime = to; |
1984 | if (waittime > to) waittime = to; |
1717 | } |
1985 | } |
1718 | #endif |
1986 | #endif |
1719 | |
1987 | |
1720 | if (expect_false (waittime < timeout_blocktime)) |
1988 | if (expect_false (waittime < timeout_blocktime)) |
… | |
… | |
1857 | if (expect_false (ev_is_active (w))) |
2125 | if (expect_false (ev_is_active (w))) |
1858 | return; |
2126 | return; |
1859 | |
2127 | |
1860 | assert (("ev_io_start called with negative fd", fd >= 0)); |
2128 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1861 | |
2129 | |
|
|
2130 | EV_FREQUENT_CHECK; |
|
|
2131 | |
1862 | ev_start (EV_A_ (W)w, 1); |
2132 | ev_start (EV_A_ (W)w, 1); |
1863 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
2133 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
1864 | wlist_add (&anfds[fd].head, (WL)w); |
2134 | wlist_add (&anfds[fd].head, (WL)w); |
1865 | |
2135 | |
1866 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
2136 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
1867 | w->events &= ~EV_IOFDSET; |
2137 | w->events &= ~EV_IOFDSET; |
|
|
2138 | |
|
|
2139 | EV_FREQUENT_CHECK; |
1868 | } |
2140 | } |
1869 | |
2141 | |
1870 | void noinline |
2142 | void noinline |
1871 | ev_io_stop (EV_P_ ev_io *w) |
2143 | ev_io_stop (EV_P_ ev_io *w) |
1872 | { |
2144 | { |
1873 | clear_pending (EV_A_ (W)w); |
2145 | clear_pending (EV_A_ (W)w); |
1874 | if (expect_false (!ev_is_active (w))) |
2146 | if (expect_false (!ev_is_active (w))) |
1875 | return; |
2147 | return; |
1876 | |
2148 | |
1877 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
2149 | assert (("ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
|
|
2150 | |
|
|
2151 | EV_FREQUENT_CHECK; |
1878 | |
2152 | |
1879 | wlist_del (&anfds[w->fd].head, (WL)w); |
2153 | wlist_del (&anfds[w->fd].head, (WL)w); |
1880 | ev_stop (EV_A_ (W)w); |
2154 | ev_stop (EV_A_ (W)w); |
1881 | |
2155 | |
1882 | fd_change (EV_A_ w->fd, 1); |
2156 | fd_change (EV_A_ w->fd, 1); |
|
|
2157 | |
|
|
2158 | EV_FREQUENT_CHECK; |
1883 | } |
2159 | } |
1884 | |
2160 | |
1885 | void noinline |
2161 | void noinline |
1886 | ev_timer_start (EV_P_ ev_timer *w) |
2162 | ev_timer_start (EV_P_ ev_timer *w) |
1887 | { |
2163 | { |
… | |
… | |
1890 | |
2166 | |
1891 | ev_at (w) += mn_now; |
2167 | ev_at (w) += mn_now; |
1892 | |
2168 | |
1893 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
2169 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1894 | |
2170 | |
|
|
2171 | EV_FREQUENT_CHECK; |
|
|
2172 | |
|
|
2173 | ++timercnt; |
1895 | ev_start (EV_A_ (W)w, ++timercnt); |
2174 | ev_start (EV_A_ (W)w, timercnt + HEAP0 - 1); |
1896 | array_needsize (WT, timers, timermax, timercnt + 1, EMPTY2); |
2175 | array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2); |
1897 | timers [timercnt] = (WT)w; |
2176 | ANHE_w (timers [ev_active (w)]) = (WT)w; |
|
|
2177 | ANHE_at_cache (timers [ev_active (w)]); |
1898 | upheap (timers, timercnt); |
2178 | upheap (timers, ev_active (w)); |
1899 | |
2179 | |
|
|
2180 | EV_FREQUENT_CHECK; |
|
|
2181 | |
1900 | /*assert (("internal timer heap corruption", timers [((W)w)->active] == w));*/ |
2182 | /*assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
1901 | } |
2183 | } |
1902 | |
2184 | |
1903 | void noinline |
2185 | void noinline |
1904 | ev_timer_stop (EV_P_ ev_timer *w) |
2186 | ev_timer_stop (EV_P_ ev_timer *w) |
1905 | { |
2187 | { |
1906 | clear_pending (EV_A_ (W)w); |
2188 | clear_pending (EV_A_ (W)w); |
1907 | if (expect_false (!ev_is_active (w))) |
2189 | if (expect_false (!ev_is_active (w))) |
1908 | return; |
2190 | return; |
1909 | |
2191 | |
1910 | assert (("internal timer heap corruption", timers [((W)w)->active] == (WT)w)); |
2192 | EV_FREQUENT_CHECK; |
1911 | |
2193 | |
1912 | { |
2194 | { |
1913 | int active = ((W)w)->active; |
2195 | int active = ev_active (w); |
1914 | |
2196 | |
|
|
2197 | assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w)); |
|
|
2198 | |
|
|
2199 | --timercnt; |
|
|
2200 | |
1915 | if (expect_true (active < timercnt)) |
2201 | if (expect_true (active < timercnt + HEAP0)) |
1916 | { |
2202 | { |
1917 | timers [active] = timers [timercnt]; |
2203 | timers [active] = timers [timercnt + HEAP0]; |
1918 | adjustheap (timers, timercnt, active); |
2204 | adjustheap (timers, timercnt, active); |
1919 | } |
2205 | } |
1920 | |
|
|
1921 | --timercnt; |
|
|
1922 | } |
2206 | } |
|
|
2207 | |
|
|
2208 | EV_FREQUENT_CHECK; |
1923 | |
2209 | |
1924 | ev_at (w) -= mn_now; |
2210 | ev_at (w) -= mn_now; |
1925 | |
2211 | |
1926 | ev_stop (EV_A_ (W)w); |
2212 | ev_stop (EV_A_ (W)w); |
1927 | } |
2213 | } |
1928 | |
2214 | |
1929 | void noinline |
2215 | void noinline |
1930 | ev_timer_again (EV_P_ ev_timer *w) |
2216 | ev_timer_again (EV_P_ ev_timer *w) |
1931 | { |
2217 | { |
|
|
2218 | EV_FREQUENT_CHECK; |
|
|
2219 | |
1932 | if (ev_is_active (w)) |
2220 | if (ev_is_active (w)) |
1933 | { |
2221 | { |
1934 | if (w->repeat) |
2222 | if (w->repeat) |
1935 | { |
2223 | { |
1936 | ev_at (w) = mn_now + w->repeat; |
2224 | ev_at (w) = mn_now + w->repeat; |
|
|
2225 | ANHE_at_cache (timers [ev_active (w)]); |
1937 | adjustheap (timers, timercnt, ((W)w)->active); |
2226 | adjustheap (timers, timercnt, ev_active (w)); |
1938 | } |
2227 | } |
1939 | else |
2228 | else |
1940 | ev_timer_stop (EV_A_ w); |
2229 | ev_timer_stop (EV_A_ w); |
1941 | } |
2230 | } |
1942 | else if (w->repeat) |
2231 | else if (w->repeat) |
1943 | { |
2232 | { |
1944 | ev_at (w) = w->repeat; |
2233 | ev_at (w) = w->repeat; |
1945 | ev_timer_start (EV_A_ w); |
2234 | ev_timer_start (EV_A_ w); |
1946 | } |
2235 | } |
|
|
2236 | |
|
|
2237 | EV_FREQUENT_CHECK; |
1947 | } |
2238 | } |
1948 | |
2239 | |
1949 | #if EV_PERIODIC_ENABLE |
2240 | #if EV_PERIODIC_ENABLE |
1950 | void noinline |
2241 | void noinline |
1951 | ev_periodic_start (EV_P_ ev_periodic *w) |
2242 | ev_periodic_start (EV_P_ ev_periodic *w) |
… | |
… | |
1962 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
2253 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1963 | } |
2254 | } |
1964 | else |
2255 | else |
1965 | ev_at (w) = w->offset; |
2256 | ev_at (w) = w->offset; |
1966 | |
2257 | |
|
|
2258 | EV_FREQUENT_CHECK; |
|
|
2259 | |
|
|
2260 | ++periodiccnt; |
1967 | ev_start (EV_A_ (W)w, ++periodiccnt); |
2261 | ev_start (EV_A_ (W)w, periodiccnt + HEAP0 - 1); |
1968 | array_needsize (WT, periodics, periodicmax, periodiccnt + 1, EMPTY2); |
2262 | array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2); |
1969 | periodics [periodiccnt] = (WT)w; |
2263 | ANHE_w (periodics [ev_active (w)]) = (WT)w; |
1970 | upheap (periodics, periodiccnt); |
2264 | ANHE_at_cache (periodics [ev_active (w)]); |
|
|
2265 | upheap (periodics, ev_active (w)); |
1971 | |
2266 | |
|
|
2267 | EV_FREQUENT_CHECK; |
|
|
2268 | |
1972 | /*assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));*/ |
2269 | /*assert (("internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
1973 | } |
2270 | } |
1974 | |
2271 | |
1975 | void noinline |
2272 | void noinline |
1976 | ev_periodic_stop (EV_P_ ev_periodic *w) |
2273 | ev_periodic_stop (EV_P_ ev_periodic *w) |
1977 | { |
2274 | { |
1978 | clear_pending (EV_A_ (W)w); |
2275 | clear_pending (EV_A_ (W)w); |
1979 | if (expect_false (!ev_is_active (w))) |
2276 | if (expect_false (!ev_is_active (w))) |
1980 | return; |
2277 | return; |
1981 | |
2278 | |
1982 | assert (("internal periodic heap corruption", periodics [((W)w)->active] == (WT)w)); |
2279 | EV_FREQUENT_CHECK; |
1983 | |
2280 | |
1984 | { |
2281 | { |
1985 | int active = ((W)w)->active; |
2282 | int active = ev_active (w); |
1986 | |
2283 | |
|
|
2284 | assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w)); |
|
|
2285 | |
|
|
2286 | --periodiccnt; |
|
|
2287 | |
1987 | if (expect_true (active < periodiccnt)) |
2288 | if (expect_true (active < periodiccnt + HEAP0)) |
1988 | { |
2289 | { |
1989 | periodics [active] = periodics [periodiccnt]; |
2290 | periodics [active] = periodics [periodiccnt + HEAP0]; |
1990 | adjustheap (periodics, periodiccnt, active); |
2291 | adjustheap (periodics, periodiccnt, active); |
1991 | } |
2292 | } |
1992 | |
|
|
1993 | --periodiccnt; |
|
|
1994 | } |
2293 | } |
|
|
2294 | |
|
|
2295 | EV_FREQUENT_CHECK; |
1995 | |
2296 | |
1996 | ev_stop (EV_A_ (W)w); |
2297 | ev_stop (EV_A_ (W)w); |
1997 | } |
2298 | } |
1998 | |
2299 | |
1999 | void noinline |
2300 | void noinline |
… | |
… | |
2019 | return; |
2320 | return; |
2020 | |
2321 | |
2021 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
2322 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
2022 | |
2323 | |
2023 | evpipe_init (EV_A); |
2324 | evpipe_init (EV_A); |
|
|
2325 | |
|
|
2326 | EV_FREQUENT_CHECK; |
2024 | |
2327 | |
2025 | { |
2328 | { |
2026 | #ifndef _WIN32 |
2329 | #ifndef _WIN32 |
2027 | sigset_t full, prev; |
2330 | sigset_t full, prev; |
2028 | sigfillset (&full); |
2331 | sigfillset (&full); |
… | |
… | |
2049 | sigfillset (&sa.sa_mask); |
2352 | sigfillset (&sa.sa_mask); |
2050 | sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ |
2353 | sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ |
2051 | sigaction (w->signum, &sa, 0); |
2354 | sigaction (w->signum, &sa, 0); |
2052 | #endif |
2355 | #endif |
2053 | } |
2356 | } |
|
|
2357 | |
|
|
2358 | EV_FREQUENT_CHECK; |
2054 | } |
2359 | } |
2055 | |
2360 | |
2056 | void noinline |
2361 | void noinline |
2057 | ev_signal_stop (EV_P_ ev_signal *w) |
2362 | ev_signal_stop (EV_P_ ev_signal *w) |
2058 | { |
2363 | { |
2059 | clear_pending (EV_A_ (W)w); |
2364 | clear_pending (EV_A_ (W)w); |
2060 | if (expect_false (!ev_is_active (w))) |
2365 | if (expect_false (!ev_is_active (w))) |
2061 | return; |
2366 | return; |
2062 | |
2367 | |
|
|
2368 | EV_FREQUENT_CHECK; |
|
|
2369 | |
2063 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
2370 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
2064 | ev_stop (EV_A_ (W)w); |
2371 | ev_stop (EV_A_ (W)w); |
2065 | |
2372 | |
2066 | if (!signals [w->signum - 1].head) |
2373 | if (!signals [w->signum - 1].head) |
2067 | signal (w->signum, SIG_DFL); |
2374 | signal (w->signum, SIG_DFL); |
|
|
2375 | |
|
|
2376 | EV_FREQUENT_CHECK; |
2068 | } |
2377 | } |
2069 | |
2378 | |
2070 | void |
2379 | void |
2071 | ev_child_start (EV_P_ ev_child *w) |
2380 | ev_child_start (EV_P_ ev_child *w) |
2072 | { |
2381 | { |
… | |
… | |
2074 | assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
2383 | assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
2075 | #endif |
2384 | #endif |
2076 | if (expect_false (ev_is_active (w))) |
2385 | if (expect_false (ev_is_active (w))) |
2077 | return; |
2386 | return; |
2078 | |
2387 | |
|
|
2388 | EV_FREQUENT_CHECK; |
|
|
2389 | |
2079 | ev_start (EV_A_ (W)w, 1); |
2390 | ev_start (EV_A_ (W)w, 1); |
2080 | wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2391 | wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
|
|
2392 | |
|
|
2393 | EV_FREQUENT_CHECK; |
2081 | } |
2394 | } |
2082 | |
2395 | |
2083 | void |
2396 | void |
2084 | ev_child_stop (EV_P_ ev_child *w) |
2397 | ev_child_stop (EV_P_ ev_child *w) |
2085 | { |
2398 | { |
2086 | clear_pending (EV_A_ (W)w); |
2399 | clear_pending (EV_A_ (W)w); |
2087 | if (expect_false (!ev_is_active (w))) |
2400 | if (expect_false (!ev_is_active (w))) |
2088 | return; |
2401 | return; |
2089 | |
2402 | |
|
|
2403 | EV_FREQUENT_CHECK; |
|
|
2404 | |
2090 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2405 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2091 | ev_stop (EV_A_ (W)w); |
2406 | ev_stop (EV_A_ (W)w); |
|
|
2407 | |
|
|
2408 | EV_FREQUENT_CHECK; |
2092 | } |
2409 | } |
2093 | |
2410 | |
2094 | #if EV_STAT_ENABLE |
2411 | #if EV_STAT_ENABLE |
2095 | |
2412 | |
2096 | # ifdef _WIN32 |
2413 | # ifdef _WIN32 |
… | |
… | |
2114 | if (w->wd < 0) |
2431 | if (w->wd < 0) |
2115 | { |
2432 | { |
2116 | ev_timer_start (EV_A_ &w->timer); /* this is not race-free, so we still need to recheck periodically */ |
2433 | ev_timer_start (EV_A_ &w->timer); /* this is not race-free, so we still need to recheck periodically */ |
2117 | |
2434 | |
2118 | /* monitor some parent directory for speedup hints */ |
2435 | /* monitor some parent directory for speedup hints */ |
|
|
2436 | /* note that exceeding the hardcoded limit is not a correctness issue, */ |
|
|
2437 | /* but an efficiency issue only */ |
2119 | if ((errno == ENOENT || errno == EACCES) && strlen (w->path) < 4096) |
2438 | if ((errno == ENOENT || errno == EACCES) && strlen (w->path) < 4096) |
2120 | { |
2439 | { |
2121 | char path [4096]; |
2440 | char path [4096]; |
2122 | strcpy (path, w->path); |
2441 | strcpy (path, w->path); |
2123 | |
2442 | |
… | |
… | |
2249 | } |
2568 | } |
2250 | |
2569 | |
2251 | } |
2570 | } |
2252 | } |
2571 | } |
2253 | |
2572 | |
|
|
2573 | #endif |
|
|
2574 | |
|
|
2575 | #ifdef _WIN32 |
|
|
2576 | # define EV_LSTAT(p,b) _stati64 (p, b) |
|
|
2577 | #else |
|
|
2578 | # define EV_LSTAT(p,b) lstat (p, b) |
2254 | #endif |
2579 | #endif |
2255 | |
2580 | |
2256 | void |
2581 | void |
2257 | ev_stat_stat (EV_P_ ev_stat *w) |
2582 | ev_stat_stat (EV_P_ ev_stat *w) |
2258 | { |
2583 | { |
… | |
… | |
2322 | else |
2647 | else |
2323 | #endif |
2648 | #endif |
2324 | ev_timer_start (EV_A_ &w->timer); |
2649 | ev_timer_start (EV_A_ &w->timer); |
2325 | |
2650 | |
2326 | ev_start (EV_A_ (W)w, 1); |
2651 | ev_start (EV_A_ (W)w, 1); |
|
|
2652 | |
|
|
2653 | EV_FREQUENT_CHECK; |
2327 | } |
2654 | } |
2328 | |
2655 | |
2329 | void |
2656 | void |
2330 | ev_stat_stop (EV_P_ ev_stat *w) |
2657 | ev_stat_stop (EV_P_ ev_stat *w) |
2331 | { |
2658 | { |
2332 | clear_pending (EV_A_ (W)w); |
2659 | clear_pending (EV_A_ (W)w); |
2333 | if (expect_false (!ev_is_active (w))) |
2660 | if (expect_false (!ev_is_active (w))) |
2334 | return; |
2661 | return; |
2335 | |
2662 | |
|
|
2663 | EV_FREQUENT_CHECK; |
|
|
2664 | |
2336 | #if EV_USE_INOTIFY |
2665 | #if EV_USE_INOTIFY |
2337 | infy_del (EV_A_ w); |
2666 | infy_del (EV_A_ w); |
2338 | #endif |
2667 | #endif |
2339 | ev_timer_stop (EV_A_ &w->timer); |
2668 | ev_timer_stop (EV_A_ &w->timer); |
2340 | |
2669 | |
2341 | ev_stop (EV_A_ (W)w); |
2670 | ev_stop (EV_A_ (W)w); |
|
|
2671 | |
|
|
2672 | EV_FREQUENT_CHECK; |
2342 | } |
2673 | } |
2343 | #endif |
2674 | #endif |
2344 | |
2675 | |
2345 | #if EV_IDLE_ENABLE |
2676 | #if EV_IDLE_ENABLE |
2346 | void |
2677 | void |
… | |
… | |
2348 | { |
2679 | { |
2349 | if (expect_false (ev_is_active (w))) |
2680 | if (expect_false (ev_is_active (w))) |
2350 | return; |
2681 | return; |
2351 | |
2682 | |
2352 | pri_adjust (EV_A_ (W)w); |
2683 | pri_adjust (EV_A_ (W)w); |
|
|
2684 | |
|
|
2685 | EV_FREQUENT_CHECK; |
2353 | |
2686 | |
2354 | { |
2687 | { |
2355 | int active = ++idlecnt [ABSPRI (w)]; |
2688 | int active = ++idlecnt [ABSPRI (w)]; |
2356 | |
2689 | |
2357 | ++idleall; |
2690 | ++idleall; |
2358 | ev_start (EV_A_ (W)w, active); |
2691 | ev_start (EV_A_ (W)w, active); |
2359 | |
2692 | |
2360 | array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2); |
2693 | array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2); |
2361 | idles [ABSPRI (w)][active - 1] = w; |
2694 | idles [ABSPRI (w)][active - 1] = w; |
2362 | } |
2695 | } |
|
|
2696 | |
|
|
2697 | EV_FREQUENT_CHECK; |
2363 | } |
2698 | } |
2364 | |
2699 | |
2365 | void |
2700 | void |
2366 | ev_idle_stop (EV_P_ ev_idle *w) |
2701 | ev_idle_stop (EV_P_ ev_idle *w) |
2367 | { |
2702 | { |
2368 | clear_pending (EV_A_ (W)w); |
2703 | clear_pending (EV_A_ (W)w); |
2369 | if (expect_false (!ev_is_active (w))) |
2704 | if (expect_false (!ev_is_active (w))) |
2370 | return; |
2705 | return; |
2371 | |
2706 | |
|
|
2707 | EV_FREQUENT_CHECK; |
|
|
2708 | |
2372 | { |
2709 | { |
2373 | int active = ((W)w)->active; |
2710 | int active = ev_active (w); |
2374 | |
2711 | |
2375 | idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]]; |
2712 | idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]]; |
2376 | ((W)idles [ABSPRI (w)][active - 1])->active = active; |
2713 | ev_active (idles [ABSPRI (w)][active - 1]) = active; |
2377 | |
2714 | |
2378 | ev_stop (EV_A_ (W)w); |
2715 | ev_stop (EV_A_ (W)w); |
2379 | --idleall; |
2716 | --idleall; |
2380 | } |
2717 | } |
|
|
2718 | |
|
|
2719 | EV_FREQUENT_CHECK; |
2381 | } |
2720 | } |
2382 | #endif |
2721 | #endif |
2383 | |
2722 | |
2384 | void |
2723 | void |
2385 | ev_prepare_start (EV_P_ ev_prepare *w) |
2724 | ev_prepare_start (EV_P_ ev_prepare *w) |
2386 | { |
2725 | { |
2387 | if (expect_false (ev_is_active (w))) |
2726 | if (expect_false (ev_is_active (w))) |
2388 | return; |
2727 | return; |
|
|
2728 | |
|
|
2729 | EV_FREQUENT_CHECK; |
2389 | |
2730 | |
2390 | ev_start (EV_A_ (W)w, ++preparecnt); |
2731 | ev_start (EV_A_ (W)w, ++preparecnt); |
2391 | array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
2732 | array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
2392 | prepares [preparecnt - 1] = w; |
2733 | prepares [preparecnt - 1] = w; |
|
|
2734 | |
|
|
2735 | EV_FREQUENT_CHECK; |
2393 | } |
2736 | } |
2394 | |
2737 | |
2395 | void |
2738 | void |
2396 | ev_prepare_stop (EV_P_ ev_prepare *w) |
2739 | ev_prepare_stop (EV_P_ ev_prepare *w) |
2397 | { |
2740 | { |
2398 | clear_pending (EV_A_ (W)w); |
2741 | clear_pending (EV_A_ (W)w); |
2399 | if (expect_false (!ev_is_active (w))) |
2742 | if (expect_false (!ev_is_active (w))) |
2400 | return; |
2743 | return; |
2401 | |
2744 | |
|
|
2745 | EV_FREQUENT_CHECK; |
|
|
2746 | |
2402 | { |
2747 | { |
2403 | int active = ((W)w)->active; |
2748 | int active = ev_active (w); |
|
|
2749 | |
2404 | prepares [active - 1] = prepares [--preparecnt]; |
2750 | prepares [active - 1] = prepares [--preparecnt]; |
2405 | ((W)prepares [active - 1])->active = active; |
2751 | ev_active (prepares [active - 1]) = active; |
2406 | } |
2752 | } |
2407 | |
2753 | |
2408 | ev_stop (EV_A_ (W)w); |
2754 | ev_stop (EV_A_ (W)w); |
|
|
2755 | |
|
|
2756 | EV_FREQUENT_CHECK; |
2409 | } |
2757 | } |
2410 | |
2758 | |
2411 | void |
2759 | void |
2412 | ev_check_start (EV_P_ ev_check *w) |
2760 | ev_check_start (EV_P_ ev_check *w) |
2413 | { |
2761 | { |
2414 | if (expect_false (ev_is_active (w))) |
2762 | if (expect_false (ev_is_active (w))) |
2415 | return; |
2763 | return; |
|
|
2764 | |
|
|
2765 | EV_FREQUENT_CHECK; |
2416 | |
2766 | |
2417 | ev_start (EV_A_ (W)w, ++checkcnt); |
2767 | ev_start (EV_A_ (W)w, ++checkcnt); |
2418 | array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2); |
2768 | array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2); |
2419 | checks [checkcnt - 1] = w; |
2769 | checks [checkcnt - 1] = w; |
|
|
2770 | |
|
|
2771 | EV_FREQUENT_CHECK; |
2420 | } |
2772 | } |
2421 | |
2773 | |
2422 | void |
2774 | void |
2423 | ev_check_stop (EV_P_ ev_check *w) |
2775 | ev_check_stop (EV_P_ ev_check *w) |
2424 | { |
2776 | { |
2425 | clear_pending (EV_A_ (W)w); |
2777 | clear_pending (EV_A_ (W)w); |
2426 | if (expect_false (!ev_is_active (w))) |
2778 | if (expect_false (!ev_is_active (w))) |
2427 | return; |
2779 | return; |
2428 | |
2780 | |
|
|
2781 | EV_FREQUENT_CHECK; |
|
|
2782 | |
2429 | { |
2783 | { |
2430 | int active = ((W)w)->active; |
2784 | int active = ev_active (w); |
|
|
2785 | |
2431 | checks [active - 1] = checks [--checkcnt]; |
2786 | checks [active - 1] = checks [--checkcnt]; |
2432 | ((W)checks [active - 1])->active = active; |
2787 | ev_active (checks [active - 1]) = active; |
2433 | } |
2788 | } |
2434 | |
2789 | |
2435 | ev_stop (EV_A_ (W)w); |
2790 | ev_stop (EV_A_ (W)w); |
|
|
2791 | |
|
|
2792 | EV_FREQUENT_CHECK; |
2436 | } |
2793 | } |
2437 | |
2794 | |
2438 | #if EV_EMBED_ENABLE |
2795 | #if EV_EMBED_ENABLE |
2439 | void noinline |
2796 | void noinline |
2440 | ev_embed_sweep (EV_P_ ev_embed *w) |
2797 | ev_embed_sweep (EV_P_ ev_embed *w) |
… | |
… | |
2487 | struct ev_loop *loop = w->other; |
2844 | struct ev_loop *loop = w->other; |
2488 | assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
2845 | assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
2489 | ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ); |
2846 | ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ); |
2490 | } |
2847 | } |
2491 | |
2848 | |
|
|
2849 | EV_FREQUENT_CHECK; |
|
|
2850 | |
2492 | ev_set_priority (&w->io, ev_priority (w)); |
2851 | ev_set_priority (&w->io, ev_priority (w)); |
2493 | ev_io_start (EV_A_ &w->io); |
2852 | ev_io_start (EV_A_ &w->io); |
2494 | |
2853 | |
2495 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
2854 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
2496 | ev_set_priority (&w->prepare, EV_MINPRI); |
2855 | ev_set_priority (&w->prepare, EV_MINPRI); |
2497 | ev_prepare_start (EV_A_ &w->prepare); |
2856 | ev_prepare_start (EV_A_ &w->prepare); |
2498 | |
2857 | |
2499 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
2858 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
2500 | |
2859 | |
2501 | ev_start (EV_A_ (W)w, 1); |
2860 | ev_start (EV_A_ (W)w, 1); |
|
|
2861 | |
|
|
2862 | EV_FREQUENT_CHECK; |
2502 | } |
2863 | } |
2503 | |
2864 | |
2504 | void |
2865 | void |
2505 | ev_embed_stop (EV_P_ ev_embed *w) |
2866 | ev_embed_stop (EV_P_ ev_embed *w) |
2506 | { |
2867 | { |
2507 | clear_pending (EV_A_ (W)w); |
2868 | clear_pending (EV_A_ (W)w); |
2508 | if (expect_false (!ev_is_active (w))) |
2869 | if (expect_false (!ev_is_active (w))) |
2509 | return; |
2870 | return; |
2510 | |
2871 | |
|
|
2872 | EV_FREQUENT_CHECK; |
|
|
2873 | |
2511 | ev_io_stop (EV_A_ &w->io); |
2874 | ev_io_stop (EV_A_ &w->io); |
2512 | ev_prepare_stop (EV_A_ &w->prepare); |
2875 | ev_prepare_stop (EV_A_ &w->prepare); |
2513 | |
2876 | |
2514 | ev_stop (EV_A_ (W)w); |
2877 | ev_stop (EV_A_ (W)w); |
|
|
2878 | |
|
|
2879 | EV_FREQUENT_CHECK; |
2515 | } |
2880 | } |
2516 | #endif |
2881 | #endif |
2517 | |
2882 | |
2518 | #if EV_FORK_ENABLE |
2883 | #if EV_FORK_ENABLE |
2519 | void |
2884 | void |
2520 | ev_fork_start (EV_P_ ev_fork *w) |
2885 | ev_fork_start (EV_P_ ev_fork *w) |
2521 | { |
2886 | { |
2522 | if (expect_false (ev_is_active (w))) |
2887 | if (expect_false (ev_is_active (w))) |
2523 | return; |
2888 | return; |
|
|
2889 | |
|
|
2890 | EV_FREQUENT_CHECK; |
2524 | |
2891 | |
2525 | ev_start (EV_A_ (W)w, ++forkcnt); |
2892 | ev_start (EV_A_ (W)w, ++forkcnt); |
2526 | array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2); |
2893 | array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2); |
2527 | forks [forkcnt - 1] = w; |
2894 | forks [forkcnt - 1] = w; |
|
|
2895 | |
|
|
2896 | EV_FREQUENT_CHECK; |
2528 | } |
2897 | } |
2529 | |
2898 | |
2530 | void |
2899 | void |
2531 | ev_fork_stop (EV_P_ ev_fork *w) |
2900 | ev_fork_stop (EV_P_ ev_fork *w) |
2532 | { |
2901 | { |
2533 | clear_pending (EV_A_ (W)w); |
2902 | clear_pending (EV_A_ (W)w); |
2534 | if (expect_false (!ev_is_active (w))) |
2903 | if (expect_false (!ev_is_active (w))) |
2535 | return; |
2904 | return; |
2536 | |
2905 | |
|
|
2906 | EV_FREQUENT_CHECK; |
|
|
2907 | |
2537 | { |
2908 | { |
2538 | int active = ((W)w)->active; |
2909 | int active = ev_active (w); |
|
|
2910 | |
2539 | forks [active - 1] = forks [--forkcnt]; |
2911 | forks [active - 1] = forks [--forkcnt]; |
2540 | ((W)forks [active - 1])->active = active; |
2912 | ev_active (forks [active - 1]) = active; |
2541 | } |
2913 | } |
2542 | |
2914 | |
2543 | ev_stop (EV_A_ (W)w); |
2915 | ev_stop (EV_A_ (W)w); |
|
|
2916 | |
|
|
2917 | EV_FREQUENT_CHECK; |
2544 | } |
2918 | } |
2545 | #endif |
2919 | #endif |
2546 | |
2920 | |
2547 | #if EV_ASYNC_ENABLE |
2921 | #if EV_ASYNC_ENABLE |
2548 | void |
2922 | void |
… | |
… | |
2550 | { |
2924 | { |
2551 | if (expect_false (ev_is_active (w))) |
2925 | if (expect_false (ev_is_active (w))) |
2552 | return; |
2926 | return; |
2553 | |
2927 | |
2554 | evpipe_init (EV_A); |
2928 | evpipe_init (EV_A); |
|
|
2929 | |
|
|
2930 | EV_FREQUENT_CHECK; |
2555 | |
2931 | |
2556 | ev_start (EV_A_ (W)w, ++asynccnt); |
2932 | ev_start (EV_A_ (W)w, ++asynccnt); |
2557 | array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2); |
2933 | array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2); |
2558 | asyncs [asynccnt - 1] = w; |
2934 | asyncs [asynccnt - 1] = w; |
|
|
2935 | |
|
|
2936 | EV_FREQUENT_CHECK; |
2559 | } |
2937 | } |
2560 | |
2938 | |
2561 | void |
2939 | void |
2562 | ev_async_stop (EV_P_ ev_async *w) |
2940 | ev_async_stop (EV_P_ ev_async *w) |
2563 | { |
2941 | { |
2564 | clear_pending (EV_A_ (W)w); |
2942 | clear_pending (EV_A_ (W)w); |
2565 | if (expect_false (!ev_is_active (w))) |
2943 | if (expect_false (!ev_is_active (w))) |
2566 | return; |
2944 | return; |
2567 | |
2945 | |
|
|
2946 | EV_FREQUENT_CHECK; |
|
|
2947 | |
2568 | { |
2948 | { |
2569 | int active = ((W)w)->active; |
2949 | int active = ev_active (w); |
|
|
2950 | |
2570 | asyncs [active - 1] = asyncs [--asynccnt]; |
2951 | asyncs [active - 1] = asyncs [--asynccnt]; |
2571 | ((W)asyncs [active - 1])->active = active; |
2952 | ev_active (asyncs [active - 1]) = active; |
2572 | } |
2953 | } |
2573 | |
2954 | |
2574 | ev_stop (EV_A_ (W)w); |
2955 | ev_stop (EV_A_ (W)w); |
|
|
2956 | |
|
|
2957 | EV_FREQUENT_CHECK; |
2575 | } |
2958 | } |
2576 | |
2959 | |
2577 | void |
2960 | void |
2578 | ev_async_send (EV_P_ ev_async *w) |
2961 | ev_async_send (EV_P_ ev_async *w) |
2579 | { |
2962 | { |