… | |
… | |
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 | |
240 | #ifndef EV_USE_4HEAP |
259 | #ifndef EV_USE_4HEAP |
241 | # define EV_USE_4HEAP !EV_MINIMAL |
260 | # define EV_USE_4HEAP !EV_MINIMAL |
242 | #endif |
261 | #endif |
243 | |
262 | |
244 | #ifndef EV_HEAP_CACHE_AT |
263 | #ifndef EV_HEAP_CACHE_AT |
… | |
… | |
267 | # include <sys/select.h> |
286 | # include <sys/select.h> |
268 | # endif |
287 | # endif |
269 | #endif |
288 | #endif |
270 | |
289 | |
271 | #if EV_USE_INOTIFY |
290 | #if EV_USE_INOTIFY |
|
|
291 | # include <sys/utsname.h> |
272 | # 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 |
273 | #endif |
298 | #endif |
274 | |
299 | |
275 | #if EV_SELECT_IS_WINSOCKET |
300 | #if EV_SELECT_IS_WINSOCKET |
276 | # include <winsock.h> |
301 | # include <winsock.h> |
277 | #endif |
302 | #endif |
… | |
… | |
287 | } |
312 | } |
288 | # endif |
313 | # endif |
289 | #endif |
314 | #endif |
290 | |
315 | |
291 | /**/ |
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 |
292 | |
323 | |
293 | /* |
324 | /* |
294 | * This is used to avoid floating point rounding problems. |
325 | * This is used to avoid floating point rounding problems. |
295 | * It is added to ev_rt_now when scheduling periodics |
326 | * It is added to ev_rt_now when scheduling periodics |
296 | * to ensure progress, time-wise, even when rounding |
327 | * to ensure progress, time-wise, even when rounding |
… | |
… | |
418 | typedef struct |
449 | typedef struct |
419 | { |
450 | { |
420 | WL head; |
451 | WL head; |
421 | unsigned char events; |
452 | unsigned char events; |
422 | 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 */ |
423 | #if EV_SELECT_IS_WINSOCKET |
456 | #if EV_SELECT_IS_WINSOCKET |
424 | SOCKET handle; |
457 | SOCKET handle; |
425 | #endif |
458 | #endif |
426 | } ANFD; |
459 | } ANFD; |
427 | |
460 | |
… | |
… | |
444 | typedef struct { |
477 | typedef struct { |
445 | ev_tstamp at; |
478 | ev_tstamp at; |
446 | WT w; |
479 | WT w; |
447 | } ANHE; |
480 | } ANHE; |
448 | |
481 | |
449 | #define ANHE_w(he) (he).w /* access watcher, read-write */ |
482 | #define ANHE_w(he) (he).w /* access watcher, read-write */ |
450 | #define ANHE_at(he) (he).at /* access cached at, read-only */ |
483 | #define ANHE_at(he) (he).at /* access cached at, read-only */ |
451 | #define ANHE_at_set(he) (he).at = (he).w->at /* update at from watcher */ |
484 | #define ANHE_at_cache(he) (he).at = (he).w->at /* update at from watcher */ |
452 | #else |
485 | #else |
453 | typedef WT ANHE; |
486 | typedef WT ANHE; |
454 | |
487 | |
455 | #define ANHE_w(he) (he) |
488 | #define ANHE_w(he) (he) |
456 | #define ANHE_at(he) (he)->at |
489 | #define ANHE_at(he) (he)->at |
457 | #define ANHE_at_set(he) |
490 | #define ANHE_at_cache(he) |
458 | #endif |
491 | #endif |
459 | |
492 | |
460 | #if EV_MULTIPLICITY |
493 | #if EV_MULTIPLICITY |
461 | |
494 | |
462 | struct ev_loop |
495 | struct ev_loop |
… | |
… | |
540 | struct timeval tv; |
573 | struct timeval tv; |
541 | |
574 | |
542 | tv.tv_sec = (time_t)delay; |
575 | tv.tv_sec = (time_t)delay; |
543 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
576 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
544 | |
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 */ |
545 | select (0, 0, 0, 0, &tv); |
581 | select (0, 0, 0, 0, &tv); |
546 | #endif |
582 | #endif |
547 | } |
583 | } |
548 | } |
584 | } |
549 | |
585 | |
… | |
… | |
576 | array_realloc (int elem, void *base, int *cur, int cnt) |
612 | array_realloc (int elem, void *base, int *cur, int cnt) |
577 | { |
613 | { |
578 | *cur = array_nextsize (elem, *cur, cnt); |
614 | *cur = array_nextsize (elem, *cur, cnt); |
579 | return ev_realloc (base, elem * *cur); |
615 | return ev_realloc (base, elem * *cur); |
580 | } |
616 | } |
|
|
617 | |
|
|
618 | #define array_init_zero(base,count) \ |
|
|
619 | memset ((void *)(base), 0, sizeof (*(base)) * (count)) |
581 | |
620 | |
582 | #define array_needsize(type,base,cur,cnt,init) \ |
621 | #define array_needsize(type,base,cur,cnt,init) \ |
583 | if (expect_false ((cnt) > (cur))) \ |
622 | if (expect_false ((cnt) > (cur))) \ |
584 | { \ |
623 | { \ |
585 | int ocur_ = (cur); \ |
624 | int ocur_ = (cur); \ |
… | |
… | |
629 | ev_feed_event (EV_A_ events [i], type); |
668 | ev_feed_event (EV_A_ events [i], type); |
630 | } |
669 | } |
631 | |
670 | |
632 | /*****************************************************************************/ |
671 | /*****************************************************************************/ |
633 | |
672 | |
634 | void inline_size |
|
|
635 | anfds_init (ANFD *base, int count) |
|
|
636 | { |
|
|
637 | while (count--) |
|
|
638 | { |
|
|
639 | base->head = 0; |
|
|
640 | base->events = EV_NONE; |
|
|
641 | base->reify = 0; |
|
|
642 | |
|
|
643 | ++base; |
|
|
644 | } |
|
|
645 | } |
|
|
646 | |
|
|
647 | void inline_speed |
673 | void inline_speed |
648 | fd_event (EV_P_ int fd, int revents) |
674 | fd_event (EV_P_ int fd, int revents) |
649 | { |
675 | { |
650 | ANFD *anfd = anfds + fd; |
676 | ANFD *anfd = anfds + fd; |
651 | ev_io *w; |
677 | ev_io *w; |
… | |
… | |
683 | events |= (unsigned char)w->events; |
709 | events |= (unsigned char)w->events; |
684 | |
710 | |
685 | #if EV_SELECT_IS_WINSOCKET |
711 | #if EV_SELECT_IS_WINSOCKET |
686 | if (events) |
712 | if (events) |
687 | { |
713 | { |
688 | unsigned long argp; |
714 | unsigned long arg; |
689 | #ifdef EV_FD_TO_WIN32_HANDLE |
715 | #ifdef EV_FD_TO_WIN32_HANDLE |
690 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
716 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
691 | #else |
717 | #else |
692 | anfd->handle = _get_osfhandle (fd); |
718 | anfd->handle = _get_osfhandle (fd); |
693 | #endif |
719 | #endif |
694 | 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)); |
695 | } |
721 | } |
696 | #endif |
722 | #endif |
697 | |
723 | |
698 | { |
724 | { |
699 | unsigned char o_events = anfd->events; |
725 | unsigned char o_events = anfd->events; |
… | |
… | |
752 | { |
778 | { |
753 | int fd; |
779 | int fd; |
754 | |
780 | |
755 | for (fd = 0; fd < anfdmax; ++fd) |
781 | for (fd = 0; fd < anfdmax; ++fd) |
756 | if (anfds [fd].events) |
782 | if (anfds [fd].events) |
757 | if (!fd_valid (fd) == -1 && errno == EBADF) |
783 | if (!fd_valid (fd) && errno == EBADF) |
758 | fd_kill (EV_A_ fd); |
784 | fd_kill (EV_A_ fd); |
759 | } |
785 | } |
760 | |
786 | |
761 | /* 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 */ |
762 | static void noinline |
788 | static void noinline |
… | |
… | |
802 | */ |
828 | */ |
803 | #if EV_USE_4HEAP |
829 | #if EV_USE_4HEAP |
804 | |
830 | |
805 | #define DHEAP 4 |
831 | #define DHEAP 4 |
806 | #define HEAP0 (DHEAP - 1) /* index of first element in heap */ |
832 | #define HEAP0 (DHEAP - 1) /* index of first element in heap */ |
807 | |
833 | #define HPARENT(k) ((((k) - HEAP0 - 1) / DHEAP) + HEAP0) |
808 | /* towards the root */ |
834 | #define UPHEAP_DONE(p,k) ((p) == (k)) |
809 | void inline_speed |
|
|
810 | upheap (ANHE *heap, int k) |
|
|
811 | { |
|
|
812 | ANHE he = heap [k]; |
|
|
813 | |
|
|
814 | for (;;) |
|
|
815 | { |
|
|
816 | int p = ((k - HEAP0 - 1) / DHEAP) + HEAP0; |
|
|
817 | |
|
|
818 | if (p == k || ANHE_at (heap [p]) <= ANHE_at (he)) |
|
|
819 | break; |
|
|
820 | |
|
|
821 | heap [k] = heap [p]; |
|
|
822 | ev_active (ANHE_w (heap [k])) = k; |
|
|
823 | k = p; |
|
|
824 | } |
|
|
825 | |
|
|
826 | ev_active (ANHE_w (he)) = k; |
|
|
827 | heap [k] = he; |
|
|
828 | } |
|
|
829 | |
835 | |
830 | /* away from the root */ |
836 | /* away from the root */ |
831 | void inline_speed |
837 | void inline_speed |
832 | downheap (ANHE *heap, int N, int k) |
838 | downheap (ANHE *heap, int N, int k) |
833 | { |
839 | { |
… | |
… | |
836 | |
842 | |
837 | for (;;) |
843 | for (;;) |
838 | { |
844 | { |
839 | ev_tstamp minat; |
845 | ev_tstamp minat; |
840 | ANHE *minpos; |
846 | ANHE *minpos; |
841 | ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0; |
847 | ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0 + 1; |
842 | |
848 | |
843 | // find minimum child |
849 | /* find minimum child */ |
844 | if (expect_true (pos + DHEAP - 1 < E)) |
850 | if (expect_true (pos + DHEAP - 1 < E)) |
845 | { |
851 | { |
846 | /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); |
852 | /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); |
847 | if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos)); |
853 | if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos)); |
848 | if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos)); |
854 | if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos)); |
… | |
… | |
859 | break; |
865 | break; |
860 | |
866 | |
861 | if (ANHE_at (he) <= minat) |
867 | if (ANHE_at (he) <= minat) |
862 | break; |
868 | break; |
863 | |
869 | |
|
|
870 | heap [k] = *minpos; |
864 | ev_active (ANHE_w (*minpos)) = k; |
871 | ev_active (ANHE_w (*minpos)) = k; |
865 | heap [k] = *minpos; |
|
|
866 | |
872 | |
867 | k = minpos - heap; |
873 | k = minpos - heap; |
868 | } |
874 | } |
869 | |
875 | |
|
|
876 | heap [k] = he; |
870 | ev_active (ANHE_w (he)) = k; |
877 | ev_active (ANHE_w (he)) = k; |
871 | heap [k] = he; |
|
|
872 | } |
878 | } |
873 | |
879 | |
874 | #else // 4HEAP |
880 | #else /* 4HEAP */ |
875 | |
881 | |
876 | #define HEAP0 1 |
882 | #define HEAP0 1 |
877 | |
883 | #define HPARENT(k) ((k) >> 1) |
878 | /* towards the root */ |
884 | #define UPHEAP_DONE(p,k) (!(p)) |
879 | void inline_speed |
|
|
880 | upheap (ANHE *heap, int k) |
|
|
881 | { |
|
|
882 | ANHE he = heap [k]; |
|
|
883 | |
|
|
884 | for (;;) |
|
|
885 | { |
|
|
886 | int p = k >> 1; |
|
|
887 | |
|
|
888 | /* maybe we could use a dummy element at heap [0]? */ |
|
|
889 | if (!p || ANHE_at (heap [p]) <= ANHE_at (he)) |
|
|
890 | break; |
|
|
891 | |
|
|
892 | heap [k] = heap [p]; |
|
|
893 | ev_active (ANHE_w (heap [k])) = k; |
|
|
894 | k = p; |
|
|
895 | } |
|
|
896 | |
|
|
897 | heap [k] = he; |
|
|
898 | ev_active (ANHE_w (heap [k])) = k; |
|
|
899 | } |
|
|
900 | |
885 | |
901 | /* away from the root */ |
886 | /* away from the root */ |
902 | void inline_speed |
887 | void inline_speed |
903 | downheap (ANHE *heap, int N, int k) |
888 | downheap (ANHE *heap, int N, int k) |
904 | { |
889 | { |
… | |
… | |
906 | |
891 | |
907 | for (;;) |
892 | for (;;) |
908 | { |
893 | { |
909 | int c = k << 1; |
894 | int c = k << 1; |
910 | |
895 | |
911 | if (c > N) |
896 | if (c > N + HEAP0 - 1) |
912 | break; |
897 | break; |
913 | |
898 | |
914 | c += c + 1 < N && ANHE_at (heap [c]) > ANHE_at (heap [c + 1]) |
899 | c += c + 1 < N + HEAP0 && ANHE_at (heap [c]) > ANHE_at (heap [c + 1]) |
915 | ? 1 : 0; |
900 | ? 1 : 0; |
916 | |
901 | |
917 | if (ANHE_at (he) <= ANHE_at (heap [c])) |
902 | if (ANHE_at (he) <= ANHE_at (heap [c])) |
918 | break; |
903 | break; |
919 | |
904 | |
… | |
… | |
926 | heap [k] = he; |
911 | heap [k] = he; |
927 | ev_active (ANHE_w (he)) = k; |
912 | ev_active (ANHE_w (he)) = k; |
928 | } |
913 | } |
929 | #endif |
914 | #endif |
930 | |
915 | |
|
|
916 | /* towards the root */ |
|
|
917 | void inline_speed |
|
|
918 | upheap (ANHE *heap, int k) |
|
|
919 | { |
|
|
920 | ANHE he = heap [k]; |
|
|
921 | |
|
|
922 | for (;;) |
|
|
923 | { |
|
|
924 | int p = HPARENT (k); |
|
|
925 | |
|
|
926 | if (UPHEAP_DONE (p, k) || ANHE_at (heap [p]) <= ANHE_at (he)) |
|
|
927 | break; |
|
|
928 | |
|
|
929 | heap [k] = heap [p]; |
|
|
930 | ev_active (ANHE_w (heap [k])) = k; |
|
|
931 | k = p; |
|
|
932 | } |
|
|
933 | |
|
|
934 | heap [k] = he; |
|
|
935 | ev_active (ANHE_w (he)) = k; |
|
|
936 | } |
|
|
937 | |
931 | void inline_size |
938 | void inline_size |
932 | adjustheap (ANHE *heap, int N, int k) |
939 | adjustheap (ANHE *heap, int N, int k) |
933 | { |
940 | { |
|
|
941 | if (k > HEAP0 && ANHE_at (heap [HPARENT (k)]) >= ANHE_at (heap [k])) |
934 | upheap (heap, k); |
942 | upheap (heap, k); |
|
|
943 | else |
935 | 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); |
936 | } |
957 | } |
937 | |
958 | |
938 | /*****************************************************************************/ |
959 | /*****************************************************************************/ |
939 | |
960 | |
940 | typedef struct |
961 | typedef struct |
… | |
… | |
946 | static ANSIG *signals; |
967 | static ANSIG *signals; |
947 | static int signalmax; |
968 | static int signalmax; |
948 | |
969 | |
949 | static EV_ATOMIC_T gotsig; |
970 | static EV_ATOMIC_T gotsig; |
950 | |
971 | |
951 | void inline_size |
|
|
952 | signals_init (ANSIG *base, int count) |
|
|
953 | { |
|
|
954 | while (count--) |
|
|
955 | { |
|
|
956 | base->head = 0; |
|
|
957 | base->gotsig = 0; |
|
|
958 | |
|
|
959 | ++base; |
|
|
960 | } |
|
|
961 | } |
|
|
962 | |
|
|
963 | /*****************************************************************************/ |
972 | /*****************************************************************************/ |
964 | |
973 | |
965 | void inline_speed |
974 | void inline_speed |
966 | fd_intern (int fd) |
975 | fd_intern (int fd) |
967 | { |
976 | { |
968 | #ifdef _WIN32 |
977 | #ifdef _WIN32 |
969 | int arg = 1; |
978 | unsigned long arg = 1; |
970 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
979 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
971 | #else |
980 | #else |
972 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
981 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
973 | fcntl (fd, F_SETFL, O_NONBLOCK); |
982 | fcntl (fd, F_SETFL, O_NONBLOCK); |
974 | #endif |
983 | #endif |
… | |
… | |
1458 | |
1467 | |
1459 | postfork = 0; |
1468 | postfork = 0; |
1460 | } |
1469 | } |
1461 | |
1470 | |
1462 | #if EV_MULTIPLICITY |
1471 | #if EV_MULTIPLICITY |
|
|
1472 | |
1463 | struct ev_loop * |
1473 | struct ev_loop * |
1464 | ev_loop_new (unsigned int flags) |
1474 | ev_loop_new (unsigned int flags) |
1465 | { |
1475 | { |
1466 | 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)); |
1467 | |
1477 | |
… | |
… | |
1485 | void |
1495 | void |
1486 | ev_loop_fork (EV_P) |
1496 | ev_loop_fork (EV_P) |
1487 | { |
1497 | { |
1488 | postfork = 1; /* must be in line with ev_default_fork */ |
1498 | postfork = 1; /* must be in line with ev_default_fork */ |
1489 | } |
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) |
1490 | #endif |
1596 | # endif |
|
|
1597 | #endif |
|
|
1598 | } |
|
|
1599 | |
|
|
1600 | #endif /* multiplicity */ |
1491 | |
1601 | |
1492 | #if EV_MULTIPLICITY |
1602 | #if EV_MULTIPLICITY |
1493 | struct ev_loop * |
1603 | struct ev_loop * |
1494 | ev_default_loop_init (unsigned int flags) |
1604 | ev_default_loop_init (unsigned int flags) |
1495 | #else |
1605 | #else |
… | |
… | |
1571 | { |
1681 | { |
1572 | /*assert (("non-pending watcher on pending list", p->w->pending));*/ |
1682 | /*assert (("non-pending watcher on pending list", p->w->pending));*/ |
1573 | |
1683 | |
1574 | p->w->pending = 0; |
1684 | p->w->pending = 0; |
1575 | EV_CB_INVOKE (p->w, p->events); |
1685 | EV_CB_INVOKE (p->w, p->events); |
|
|
1686 | EV_FREQUENT_CHECK; |
1576 | } |
1687 | } |
1577 | } |
1688 | } |
1578 | } |
1689 | } |
1579 | |
1690 | |
1580 | #if EV_IDLE_ENABLE |
1691 | #if EV_IDLE_ENABLE |
… | |
… | |
1601 | #endif |
1712 | #endif |
1602 | |
1713 | |
1603 | void inline_size |
1714 | void inline_size |
1604 | timers_reify (EV_P) |
1715 | timers_reify (EV_P) |
1605 | { |
1716 | { |
|
|
1717 | EV_FREQUENT_CHECK; |
|
|
1718 | |
1606 | while (timercnt && ANHE_at (timers [HEAP0]) < mn_now) |
1719 | while (timercnt && ANHE_at (timers [HEAP0]) < mn_now) |
1607 | { |
1720 | { |
1608 | ev_timer *w = (ev_timer *)ANHE_w (timers [HEAP0]); |
1721 | ev_timer *w = (ev_timer *)ANHE_w (timers [HEAP0]); |
1609 | |
1722 | |
1610 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
1723 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
… | |
… | |
1616 | if (ev_at (w) < mn_now) |
1729 | if (ev_at (w) < mn_now) |
1617 | ev_at (w) = mn_now; |
1730 | ev_at (w) = mn_now; |
1618 | |
1731 | |
1619 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
1732 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
1620 | |
1733 | |
1621 | ANHE_at_set (timers [HEAP0]); |
1734 | ANHE_at_cache (timers [HEAP0]); |
1622 | downheap (timers, timercnt, HEAP0); |
1735 | downheap (timers, timercnt, HEAP0); |
1623 | } |
1736 | } |
1624 | else |
1737 | else |
1625 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1738 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1626 | |
1739 | |
|
|
1740 | EV_FREQUENT_CHECK; |
1627 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1741 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1628 | } |
1742 | } |
1629 | } |
1743 | } |
1630 | |
1744 | |
1631 | #if EV_PERIODIC_ENABLE |
1745 | #if EV_PERIODIC_ENABLE |
1632 | void inline_size |
1746 | void inline_size |
1633 | periodics_reify (EV_P) |
1747 | periodics_reify (EV_P) |
1634 | { |
1748 | { |
|
|
1749 | EV_FREQUENT_CHECK; |
|
|
1750 | |
1635 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) |
1751 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) |
1636 | { |
1752 | { |
1637 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
1753 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
1638 | |
1754 | |
1639 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
1755 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
… | |
… | |
1643 | { |
1759 | { |
1644 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
1760 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
1645 | |
1761 | |
1646 | 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)); |
1647 | |
1763 | |
1648 | ANHE_at_set (periodics [HEAP0]); |
1764 | ANHE_at_cache (periodics [HEAP0]); |
1649 | downheap (periodics, periodiccnt, HEAP0); |
1765 | downheap (periodics, periodiccnt, HEAP0); |
1650 | } |
1766 | } |
1651 | else if (w->interval) |
1767 | else if (w->interval) |
1652 | { |
1768 | { |
1653 | 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; |
… | |
… | |
1662 | /* has effectively asked to get triggered more often than possible */ |
1778 | /* has effectively asked to get triggered more often than possible */ |
1663 | if (ev_at (w) < ev_rt_now) |
1779 | if (ev_at (w) < ev_rt_now) |
1664 | ev_at (w) = ev_rt_now; |
1780 | ev_at (w) = ev_rt_now; |
1665 | } |
1781 | } |
1666 | |
1782 | |
1667 | ANHE_at_set (periodics [HEAP0]); |
1783 | ANHE_at_cache (periodics [HEAP0]); |
1668 | downheap (periodics, periodiccnt, HEAP0); |
1784 | downheap (periodics, periodiccnt, HEAP0); |
1669 | } |
1785 | } |
1670 | else |
1786 | else |
1671 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1787 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1672 | |
1788 | |
|
|
1789 | EV_FREQUENT_CHECK; |
1673 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
1790 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
1674 | } |
1791 | } |
1675 | } |
1792 | } |
1676 | |
1793 | |
1677 | static void noinline |
1794 | static void noinline |
… | |
… | |
1687 | if (w->reschedule_cb) |
1804 | if (w->reschedule_cb) |
1688 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
1805 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
1689 | else if (w->interval) |
1806 | else if (w->interval) |
1690 | 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; |
1691 | |
1808 | |
1692 | ANHE_at_set (periodics [i]); |
1809 | ANHE_at_cache (periodics [i]); |
1693 | } |
1810 | } |
1694 | |
1811 | |
1695 | /* we don't use floyds algorithm, uphead is simpler and is more cache-efficient */ |
1812 | reheap (periodics, periodiccnt); |
1696 | /* also, this is easy and corretc for both 2-heaps and 4-heaps */ |
|
|
1697 | for (i = 0; i < periodiccnt; ++i) |
|
|
1698 | upheap (periodics, i + HEAP0); |
|
|
1699 | } |
1813 | } |
1700 | #endif |
1814 | #endif |
1701 | |
1815 | |
1702 | void inline_speed |
1816 | void inline_speed |
1703 | time_update (EV_P_ ev_tstamp max_block) |
1817 | time_update (EV_P_ ev_tstamp max_block) |
… | |
… | |
1761 | /* 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 */ |
1762 | for (i = 0; i < timercnt; ++i) |
1876 | for (i = 0; i < timercnt; ++i) |
1763 | { |
1877 | { |
1764 | ANHE *he = timers + i + HEAP0; |
1878 | ANHE *he = timers + i + HEAP0; |
1765 | ANHE_w (*he)->at += ev_rt_now - mn_now; |
1879 | ANHE_w (*he)->at += ev_rt_now - mn_now; |
1766 | ANHE_at_set (*he); |
1880 | ANHE_at_cache (*he); |
1767 | } |
1881 | } |
1768 | } |
1882 | } |
1769 | |
1883 | |
1770 | mn_now = ev_rt_now; |
1884 | mn_now = ev_rt_now; |
1771 | } |
1885 | } |
… | |
… | |
1781 | ev_unref (EV_P) |
1895 | ev_unref (EV_P) |
1782 | { |
1896 | { |
1783 | --activecnt; |
1897 | --activecnt; |
1784 | } |
1898 | } |
1785 | |
1899 | |
|
|
1900 | void |
|
|
1901 | ev_now_update (EV_P) |
|
|
1902 | { |
|
|
1903 | time_update (EV_A_ 1e100); |
|
|
1904 | } |
|
|
1905 | |
1786 | static int loop_done; |
1906 | static int loop_done; |
1787 | |
1907 | |
1788 | void |
1908 | void |
1789 | ev_loop (EV_P_ int flags) |
1909 | ev_loop (EV_P_ int flags) |
1790 | { |
1910 | { |
… | |
… | |
1792 | |
1912 | |
1793 | 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 */ |
1794 | |
1914 | |
1795 | do |
1915 | do |
1796 | { |
1916 | { |
|
|
1917 | #if EV_VERIFY >= 2 |
|
|
1918 | ev_loop_verify (EV_A); |
|
|
1919 | #endif |
|
|
1920 | |
1797 | #ifndef _WIN32 |
1921 | #ifndef _WIN32 |
1798 | if (expect_false (curpid)) /* penalise the forking check even more */ |
1922 | if (expect_false (curpid)) /* penalise the forking check even more */ |
1799 | if (expect_false (getpid () != curpid)) |
1923 | if (expect_false (getpid () != curpid)) |
1800 | { |
1924 | { |
1801 | curpid = getpid (); |
1925 | curpid = getpid (); |
… | |
… | |
1995 | |
2119 | |
1996 | if (expect_false (ev_is_active (w))) |
2120 | if (expect_false (ev_is_active (w))) |
1997 | return; |
2121 | return; |
1998 | |
2122 | |
1999 | 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; |
2000 | |
2127 | |
2001 | ev_start (EV_A_ (W)w, 1); |
2128 | ev_start (EV_A_ (W)w, 1); |
2002 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
2129 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
2003 | wlist_add (&anfds[fd].head, (WL)w); |
2130 | wlist_add (&anfds[fd].head, (WL)w); |
2004 | |
2131 | |
2005 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
2132 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
2006 | w->events &= ~EV_IOFDSET; |
2133 | w->events &= ~EV_IOFDSET; |
|
|
2134 | |
|
|
2135 | EV_FREQUENT_CHECK; |
2007 | } |
2136 | } |
2008 | |
2137 | |
2009 | void noinline |
2138 | void noinline |
2010 | ev_io_stop (EV_P_ ev_io *w) |
2139 | ev_io_stop (EV_P_ ev_io *w) |
2011 | { |
2140 | { |
… | |
… | |
2013 | if (expect_false (!ev_is_active (w))) |
2142 | if (expect_false (!ev_is_active (w))) |
2014 | return; |
2143 | return; |
2015 | |
2144 | |
2016 | assert (("ev_io_stop 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)); |
2017 | |
2146 | |
|
|
2147 | EV_FREQUENT_CHECK; |
|
|
2148 | |
2018 | wlist_del (&anfds[w->fd].head, (WL)w); |
2149 | wlist_del (&anfds[w->fd].head, (WL)w); |
2019 | ev_stop (EV_A_ (W)w); |
2150 | ev_stop (EV_A_ (W)w); |
2020 | |
2151 | |
2021 | fd_change (EV_A_ w->fd, 1); |
2152 | fd_change (EV_A_ w->fd, 1); |
|
|
2153 | |
|
|
2154 | EV_FREQUENT_CHECK; |
2022 | } |
2155 | } |
2023 | |
2156 | |
2024 | void noinline |
2157 | void noinline |
2025 | ev_timer_start (EV_P_ ev_timer *w) |
2158 | ev_timer_start (EV_P_ ev_timer *w) |
2026 | { |
2159 | { |
… | |
… | |
2029 | |
2162 | |
2030 | ev_at (w) += mn_now; |
2163 | ev_at (w) += mn_now; |
2031 | |
2164 | |
2032 | 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.)); |
2033 | |
2166 | |
|
|
2167 | EV_FREQUENT_CHECK; |
|
|
2168 | |
|
|
2169 | ++timercnt; |
2034 | ev_start (EV_A_ (W)w, ++timercnt + HEAP0 - 1); |
2170 | ev_start (EV_A_ (W)w, timercnt + HEAP0 - 1); |
2035 | array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2); |
2171 | array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2); |
2036 | ANHE_w (timers [ev_active (w)]) = (WT)w; |
2172 | ANHE_w (timers [ev_active (w)]) = (WT)w; |
2037 | ANHE_at_set (timers [ev_active (w)]); |
2173 | ANHE_at_cache (timers [ev_active (w)]); |
2038 | upheap (timers, ev_active (w)); |
2174 | upheap (timers, ev_active (w)); |
|
|
2175 | |
|
|
2176 | EV_FREQUENT_CHECK; |
2039 | |
2177 | |
2040 | /*assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
2178 | /*assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
2041 | } |
2179 | } |
2042 | |
2180 | |
2043 | void noinline |
2181 | void noinline |
… | |
… | |
2045 | { |
2183 | { |
2046 | clear_pending (EV_A_ (W)w); |
2184 | clear_pending (EV_A_ (W)w); |
2047 | if (expect_false (!ev_is_active (w))) |
2185 | if (expect_false (!ev_is_active (w))) |
2048 | return; |
2186 | return; |
2049 | |
2187 | |
|
|
2188 | EV_FREQUENT_CHECK; |
|
|
2189 | |
2050 | { |
2190 | { |
2051 | int active = ev_active (w); |
2191 | int active = ev_active (w); |
2052 | |
2192 | |
2053 | assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w)); |
2193 | assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w)); |
2054 | |
2194 | |
|
|
2195 | --timercnt; |
|
|
2196 | |
2055 | if (expect_true (active < timercnt + HEAP0 - 1)) |
2197 | if (expect_true (active < timercnt + HEAP0)) |
2056 | { |
2198 | { |
2057 | timers [active] = timers [timercnt + HEAP0 - 1]; |
2199 | timers [active] = timers [timercnt + HEAP0]; |
2058 | adjustheap (timers, timercnt, active); |
2200 | adjustheap (timers, timercnt, active); |
2059 | } |
2201 | } |
2060 | |
|
|
2061 | --timercnt; |
|
|
2062 | } |
2202 | } |
|
|
2203 | |
|
|
2204 | EV_FREQUENT_CHECK; |
2063 | |
2205 | |
2064 | ev_at (w) -= mn_now; |
2206 | ev_at (w) -= mn_now; |
2065 | |
2207 | |
2066 | ev_stop (EV_A_ (W)w); |
2208 | ev_stop (EV_A_ (W)w); |
2067 | } |
2209 | } |
2068 | |
2210 | |
2069 | void noinline |
2211 | void noinline |
2070 | ev_timer_again (EV_P_ ev_timer *w) |
2212 | ev_timer_again (EV_P_ ev_timer *w) |
2071 | { |
2213 | { |
|
|
2214 | EV_FREQUENT_CHECK; |
|
|
2215 | |
2072 | if (ev_is_active (w)) |
2216 | if (ev_is_active (w)) |
2073 | { |
2217 | { |
2074 | if (w->repeat) |
2218 | if (w->repeat) |
2075 | { |
2219 | { |
2076 | ev_at (w) = mn_now + w->repeat; |
2220 | ev_at (w) = mn_now + w->repeat; |
2077 | ANHE_at_set (timers [ev_active (w)]); |
2221 | ANHE_at_cache (timers [ev_active (w)]); |
2078 | adjustheap (timers, timercnt, ev_active (w)); |
2222 | adjustheap (timers, timercnt, ev_active (w)); |
2079 | } |
2223 | } |
2080 | else |
2224 | else |
2081 | ev_timer_stop (EV_A_ w); |
2225 | ev_timer_stop (EV_A_ w); |
2082 | } |
2226 | } |
2083 | else if (w->repeat) |
2227 | else if (w->repeat) |
2084 | { |
2228 | { |
2085 | ev_at (w) = w->repeat; |
2229 | ev_at (w) = w->repeat; |
2086 | ev_timer_start (EV_A_ w); |
2230 | ev_timer_start (EV_A_ w); |
2087 | } |
2231 | } |
|
|
2232 | |
|
|
2233 | EV_FREQUENT_CHECK; |
2088 | } |
2234 | } |
2089 | |
2235 | |
2090 | #if EV_PERIODIC_ENABLE |
2236 | #if EV_PERIODIC_ENABLE |
2091 | void noinline |
2237 | void noinline |
2092 | ev_periodic_start (EV_P_ ev_periodic *w) |
2238 | ev_periodic_start (EV_P_ ev_periodic *w) |
… | |
… | |
2103 | 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; |
2104 | } |
2250 | } |
2105 | else |
2251 | else |
2106 | ev_at (w) = w->offset; |
2252 | ev_at (w) = w->offset; |
2107 | |
2253 | |
|
|
2254 | EV_FREQUENT_CHECK; |
|
|
2255 | |
|
|
2256 | ++periodiccnt; |
2108 | ev_start (EV_A_ (W)w, ++periodiccnt + HEAP0 - 1); |
2257 | ev_start (EV_A_ (W)w, periodiccnt + HEAP0 - 1); |
2109 | array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2); |
2258 | array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2); |
2110 | ANHE_w (periodics [ev_active (w)]) = (WT)w; |
2259 | ANHE_w (periodics [ev_active (w)]) = (WT)w; |
2111 | ANHE_at_set (periodics [ev_active (w)]); |
2260 | ANHE_at_cache (periodics [ev_active (w)]); |
2112 | upheap (periodics, ev_active (w)); |
2261 | upheap (periodics, ev_active (w)); |
|
|
2262 | |
|
|
2263 | EV_FREQUENT_CHECK; |
2113 | |
2264 | |
2114 | /*assert (("internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
2265 | /*assert (("internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
2115 | } |
2266 | } |
2116 | |
2267 | |
2117 | void noinline |
2268 | void noinline |
… | |
… | |
2119 | { |
2270 | { |
2120 | clear_pending (EV_A_ (W)w); |
2271 | clear_pending (EV_A_ (W)w); |
2121 | if (expect_false (!ev_is_active (w))) |
2272 | if (expect_false (!ev_is_active (w))) |
2122 | return; |
2273 | return; |
2123 | |
2274 | |
|
|
2275 | EV_FREQUENT_CHECK; |
|
|
2276 | |
2124 | { |
2277 | { |
2125 | int active = ev_active (w); |
2278 | int active = ev_active (w); |
2126 | |
2279 | |
2127 | assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w)); |
2280 | assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w)); |
2128 | |
2281 | |
|
|
2282 | --periodiccnt; |
|
|
2283 | |
2129 | if (expect_true (active < periodiccnt + HEAP0 - 1)) |
2284 | if (expect_true (active < periodiccnt + HEAP0)) |
2130 | { |
2285 | { |
2131 | periodics [active] = periodics [periodiccnt + HEAP0 - 1]; |
2286 | periodics [active] = periodics [periodiccnt + HEAP0]; |
2132 | adjustheap (periodics, periodiccnt, active); |
2287 | adjustheap (periodics, periodiccnt, active); |
2133 | } |
2288 | } |
2134 | |
|
|
2135 | --periodiccnt; |
|
|
2136 | } |
2289 | } |
|
|
2290 | |
|
|
2291 | EV_FREQUENT_CHECK; |
2137 | |
2292 | |
2138 | ev_stop (EV_A_ (W)w); |
2293 | ev_stop (EV_A_ (W)w); |
2139 | } |
2294 | } |
2140 | |
2295 | |
2141 | void noinline |
2296 | void noinline |
… | |
… | |
2161 | return; |
2316 | return; |
2162 | |
2317 | |
2163 | 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)); |
2164 | |
2319 | |
2165 | evpipe_init (EV_A); |
2320 | evpipe_init (EV_A); |
|
|
2321 | |
|
|
2322 | EV_FREQUENT_CHECK; |
2166 | |
2323 | |
2167 | { |
2324 | { |
2168 | #ifndef _WIN32 |
2325 | #ifndef _WIN32 |
2169 | sigset_t full, prev; |
2326 | sigset_t full, prev; |
2170 | sigfillset (&full); |
2327 | sigfillset (&full); |
2171 | sigprocmask (SIG_SETMASK, &full, &prev); |
2328 | sigprocmask (SIG_SETMASK, &full, &prev); |
2172 | #endif |
2329 | #endif |
2173 | |
2330 | |
2174 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
2331 | array_needsize (ANSIG, signals, signalmax, w->signum, array_init_zero); |
2175 | |
2332 | |
2176 | #ifndef _WIN32 |
2333 | #ifndef _WIN32 |
2177 | sigprocmask (SIG_SETMASK, &prev, 0); |
2334 | sigprocmask (SIG_SETMASK, &prev, 0); |
2178 | #endif |
2335 | #endif |
2179 | } |
2336 | } |
… | |
… | |
2191 | sigfillset (&sa.sa_mask); |
2348 | sigfillset (&sa.sa_mask); |
2192 | 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 */ |
2193 | sigaction (w->signum, &sa, 0); |
2350 | sigaction (w->signum, &sa, 0); |
2194 | #endif |
2351 | #endif |
2195 | } |
2352 | } |
|
|
2353 | |
|
|
2354 | EV_FREQUENT_CHECK; |
2196 | } |
2355 | } |
2197 | |
2356 | |
2198 | void noinline |
2357 | void noinline |
2199 | ev_signal_stop (EV_P_ ev_signal *w) |
2358 | ev_signal_stop (EV_P_ ev_signal *w) |
2200 | { |
2359 | { |
2201 | clear_pending (EV_A_ (W)w); |
2360 | clear_pending (EV_A_ (W)w); |
2202 | if (expect_false (!ev_is_active (w))) |
2361 | if (expect_false (!ev_is_active (w))) |
2203 | return; |
2362 | return; |
2204 | |
2363 | |
|
|
2364 | EV_FREQUENT_CHECK; |
|
|
2365 | |
2205 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
2366 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
2206 | ev_stop (EV_A_ (W)w); |
2367 | ev_stop (EV_A_ (W)w); |
2207 | |
2368 | |
2208 | if (!signals [w->signum - 1].head) |
2369 | if (!signals [w->signum - 1].head) |
2209 | signal (w->signum, SIG_DFL); |
2370 | signal (w->signum, SIG_DFL); |
|
|
2371 | |
|
|
2372 | EV_FREQUENT_CHECK; |
2210 | } |
2373 | } |
2211 | |
2374 | |
2212 | void |
2375 | void |
2213 | ev_child_start (EV_P_ ev_child *w) |
2376 | ev_child_start (EV_P_ ev_child *w) |
2214 | { |
2377 | { |
… | |
… | |
2216 | 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)); |
2217 | #endif |
2380 | #endif |
2218 | if (expect_false (ev_is_active (w))) |
2381 | if (expect_false (ev_is_active (w))) |
2219 | return; |
2382 | return; |
2220 | |
2383 | |
|
|
2384 | EV_FREQUENT_CHECK; |
|
|
2385 | |
2221 | ev_start (EV_A_ (W)w, 1); |
2386 | ev_start (EV_A_ (W)w, 1); |
2222 | 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; |
2223 | } |
2390 | } |
2224 | |
2391 | |
2225 | void |
2392 | void |
2226 | ev_child_stop (EV_P_ ev_child *w) |
2393 | ev_child_stop (EV_P_ ev_child *w) |
2227 | { |
2394 | { |
2228 | clear_pending (EV_A_ (W)w); |
2395 | clear_pending (EV_A_ (W)w); |
2229 | if (expect_false (!ev_is_active (w))) |
2396 | if (expect_false (!ev_is_active (w))) |
2230 | return; |
2397 | return; |
2231 | |
2398 | |
|
|
2399 | EV_FREQUENT_CHECK; |
|
|
2400 | |
2232 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2401 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2233 | ev_stop (EV_A_ (W)w); |
2402 | ev_stop (EV_A_ (W)w); |
|
|
2403 | |
|
|
2404 | EV_FREQUENT_CHECK; |
2234 | } |
2405 | } |
2235 | |
2406 | |
2236 | #if EV_STAT_ENABLE |
2407 | #if EV_STAT_ENABLE |
2237 | |
2408 | |
2238 | # ifdef _WIN32 |
2409 | # ifdef _WIN32 |
… | |
… | |
2307 | |
2478 | |
2308 | static void noinline |
2479 | static void noinline |
2309 | 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) |
2310 | { |
2481 | { |
2311 | if (slot < 0) |
2482 | if (slot < 0) |
2312 | /* overflow, need to check for all hahs slots */ |
2483 | /* overflow, need to check for all hash slots */ |
2313 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
2484 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
2314 | infy_wd (EV_A_ slot, wd, ev); |
2485 | infy_wd (EV_A_ slot, wd, ev); |
2315 | else |
2486 | else |
2316 | { |
2487 | { |
2317 | WL w_; |
2488 | WL w_; |
… | |
… | |
2351 | infy_init (EV_P) |
2522 | infy_init (EV_P) |
2352 | { |
2523 | { |
2353 | if (fs_fd != -2) |
2524 | if (fs_fd != -2) |
2354 | return; |
2525 | return; |
2355 | |
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 | |
2356 | fs_fd = inotify_init (); |
2548 | fs_fd = inotify_init (); |
2357 | |
2549 | |
2358 | if (fs_fd >= 0) |
2550 | if (fs_fd >= 0) |
2359 | { |
2551 | { |
2360 | ev_io_init (&fs_w, infy_cb, fs_fd, EV_READ); |
2552 | ev_io_init (&fs_w, infy_cb, fs_fd, EV_READ); |
… | |
… | |
2389 | if (fs_fd >= 0) |
2581 | if (fs_fd >= 0) |
2390 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2582 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2391 | else |
2583 | else |
2392 | ev_timer_start (EV_A_ &w->timer); |
2584 | ev_timer_start (EV_A_ &w->timer); |
2393 | } |
2585 | } |
2394 | |
|
|
2395 | } |
2586 | } |
2396 | } |
2587 | } |
2397 | |
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) |
2398 | #endif |
2595 | #endif |
2399 | |
2596 | |
2400 | void |
2597 | void |
2401 | ev_stat_stat (EV_P_ ev_stat *w) |
2598 | ev_stat_stat (EV_P_ ev_stat *w) |
2402 | { |
2599 | { |
… | |
… | |
2429 | || w->prev.st_atime != w->attr.st_atime |
2626 | || w->prev.st_atime != w->attr.st_atime |
2430 | || w->prev.st_mtime != w->attr.st_mtime |
2627 | || w->prev.st_mtime != w->attr.st_mtime |
2431 | || w->prev.st_ctime != w->attr.st_ctime |
2628 | || w->prev.st_ctime != w->attr.st_ctime |
2432 | ) { |
2629 | ) { |
2433 | #if EV_USE_INOTIFY |
2630 | #if EV_USE_INOTIFY |
|
|
2631 | if (fs_fd >= 0) |
|
|
2632 | { |
2434 | infy_del (EV_A_ w); |
2633 | infy_del (EV_A_ w); |
2435 | infy_add (EV_A_ w); |
2634 | infy_add (EV_A_ w); |
2436 | ev_stat_stat (EV_A_ w); /* avoid race... */ |
2635 | ev_stat_stat (EV_A_ w); /* avoid race... */ |
|
|
2636 | } |
2437 | #endif |
2637 | #endif |
2438 | |
2638 | |
2439 | ev_feed_event (EV_A_ w, EV_STAT); |
2639 | ev_feed_event (EV_A_ w, EV_STAT); |
2440 | } |
2640 | } |
2441 | } |
2641 | } |
… | |
… | |
2466 | else |
2666 | else |
2467 | #endif |
2667 | #endif |
2468 | ev_timer_start (EV_A_ &w->timer); |
2668 | ev_timer_start (EV_A_ &w->timer); |
2469 | |
2669 | |
2470 | ev_start (EV_A_ (W)w, 1); |
2670 | ev_start (EV_A_ (W)w, 1); |
|
|
2671 | |
|
|
2672 | EV_FREQUENT_CHECK; |
2471 | } |
2673 | } |
2472 | |
2674 | |
2473 | void |
2675 | void |
2474 | ev_stat_stop (EV_P_ ev_stat *w) |
2676 | ev_stat_stop (EV_P_ ev_stat *w) |
2475 | { |
2677 | { |
2476 | clear_pending (EV_A_ (W)w); |
2678 | clear_pending (EV_A_ (W)w); |
2477 | if (expect_false (!ev_is_active (w))) |
2679 | if (expect_false (!ev_is_active (w))) |
2478 | return; |
2680 | return; |
2479 | |
2681 | |
|
|
2682 | EV_FREQUENT_CHECK; |
|
|
2683 | |
2480 | #if EV_USE_INOTIFY |
2684 | #if EV_USE_INOTIFY |
2481 | infy_del (EV_A_ w); |
2685 | infy_del (EV_A_ w); |
2482 | #endif |
2686 | #endif |
2483 | ev_timer_stop (EV_A_ &w->timer); |
2687 | ev_timer_stop (EV_A_ &w->timer); |
2484 | |
2688 | |
2485 | ev_stop (EV_A_ (W)w); |
2689 | ev_stop (EV_A_ (W)w); |
|
|
2690 | |
|
|
2691 | EV_FREQUENT_CHECK; |
2486 | } |
2692 | } |
2487 | #endif |
2693 | #endif |
2488 | |
2694 | |
2489 | #if EV_IDLE_ENABLE |
2695 | #if EV_IDLE_ENABLE |
2490 | void |
2696 | void |
… | |
… | |
2492 | { |
2698 | { |
2493 | if (expect_false (ev_is_active (w))) |
2699 | if (expect_false (ev_is_active (w))) |
2494 | return; |
2700 | return; |
2495 | |
2701 | |
2496 | pri_adjust (EV_A_ (W)w); |
2702 | pri_adjust (EV_A_ (W)w); |
|
|
2703 | |
|
|
2704 | EV_FREQUENT_CHECK; |
2497 | |
2705 | |
2498 | { |
2706 | { |
2499 | int active = ++idlecnt [ABSPRI (w)]; |
2707 | int active = ++idlecnt [ABSPRI (w)]; |
2500 | |
2708 | |
2501 | ++idleall; |
2709 | ++idleall; |
2502 | ev_start (EV_A_ (W)w, active); |
2710 | ev_start (EV_A_ (W)w, active); |
2503 | |
2711 | |
2504 | 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); |
2505 | idles [ABSPRI (w)][active - 1] = w; |
2713 | idles [ABSPRI (w)][active - 1] = w; |
2506 | } |
2714 | } |
|
|
2715 | |
|
|
2716 | EV_FREQUENT_CHECK; |
2507 | } |
2717 | } |
2508 | |
2718 | |
2509 | void |
2719 | void |
2510 | ev_idle_stop (EV_P_ ev_idle *w) |
2720 | ev_idle_stop (EV_P_ ev_idle *w) |
2511 | { |
2721 | { |
2512 | clear_pending (EV_A_ (W)w); |
2722 | clear_pending (EV_A_ (W)w); |
2513 | if (expect_false (!ev_is_active (w))) |
2723 | if (expect_false (!ev_is_active (w))) |
2514 | return; |
2724 | return; |
2515 | |
2725 | |
|
|
2726 | EV_FREQUENT_CHECK; |
|
|
2727 | |
2516 | { |
2728 | { |
2517 | int active = ev_active (w); |
2729 | int active = ev_active (w); |
2518 | |
2730 | |
2519 | idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]]; |
2731 | idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]]; |
2520 | ev_active (idles [ABSPRI (w)][active - 1]) = active; |
2732 | ev_active (idles [ABSPRI (w)][active - 1]) = active; |
2521 | |
2733 | |
2522 | ev_stop (EV_A_ (W)w); |
2734 | ev_stop (EV_A_ (W)w); |
2523 | --idleall; |
2735 | --idleall; |
2524 | } |
2736 | } |
|
|
2737 | |
|
|
2738 | EV_FREQUENT_CHECK; |
2525 | } |
2739 | } |
2526 | #endif |
2740 | #endif |
2527 | |
2741 | |
2528 | void |
2742 | void |
2529 | ev_prepare_start (EV_P_ ev_prepare *w) |
2743 | ev_prepare_start (EV_P_ ev_prepare *w) |
2530 | { |
2744 | { |
2531 | if (expect_false (ev_is_active (w))) |
2745 | if (expect_false (ev_is_active (w))) |
2532 | return; |
2746 | return; |
|
|
2747 | |
|
|
2748 | EV_FREQUENT_CHECK; |
2533 | |
2749 | |
2534 | ev_start (EV_A_ (W)w, ++preparecnt); |
2750 | ev_start (EV_A_ (W)w, ++preparecnt); |
2535 | array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
2751 | array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
2536 | prepares [preparecnt - 1] = w; |
2752 | prepares [preparecnt - 1] = w; |
|
|
2753 | |
|
|
2754 | EV_FREQUENT_CHECK; |
2537 | } |
2755 | } |
2538 | |
2756 | |
2539 | void |
2757 | void |
2540 | ev_prepare_stop (EV_P_ ev_prepare *w) |
2758 | ev_prepare_stop (EV_P_ ev_prepare *w) |
2541 | { |
2759 | { |
2542 | clear_pending (EV_A_ (W)w); |
2760 | clear_pending (EV_A_ (W)w); |
2543 | if (expect_false (!ev_is_active (w))) |
2761 | if (expect_false (!ev_is_active (w))) |
2544 | return; |
2762 | return; |
2545 | |
2763 | |
|
|
2764 | EV_FREQUENT_CHECK; |
|
|
2765 | |
2546 | { |
2766 | { |
2547 | int active = ev_active (w); |
2767 | int active = ev_active (w); |
2548 | |
2768 | |
2549 | prepares [active - 1] = prepares [--preparecnt]; |
2769 | prepares [active - 1] = prepares [--preparecnt]; |
2550 | ev_active (prepares [active - 1]) = active; |
2770 | ev_active (prepares [active - 1]) = active; |
2551 | } |
2771 | } |
2552 | |
2772 | |
2553 | ev_stop (EV_A_ (W)w); |
2773 | ev_stop (EV_A_ (W)w); |
|
|
2774 | |
|
|
2775 | EV_FREQUENT_CHECK; |
2554 | } |
2776 | } |
2555 | |
2777 | |
2556 | void |
2778 | void |
2557 | ev_check_start (EV_P_ ev_check *w) |
2779 | ev_check_start (EV_P_ ev_check *w) |
2558 | { |
2780 | { |
2559 | if (expect_false (ev_is_active (w))) |
2781 | if (expect_false (ev_is_active (w))) |
2560 | return; |
2782 | return; |
|
|
2783 | |
|
|
2784 | EV_FREQUENT_CHECK; |
2561 | |
2785 | |
2562 | ev_start (EV_A_ (W)w, ++checkcnt); |
2786 | ev_start (EV_A_ (W)w, ++checkcnt); |
2563 | array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2); |
2787 | array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2); |
2564 | checks [checkcnt - 1] = w; |
2788 | checks [checkcnt - 1] = w; |
|
|
2789 | |
|
|
2790 | EV_FREQUENT_CHECK; |
2565 | } |
2791 | } |
2566 | |
2792 | |
2567 | void |
2793 | void |
2568 | ev_check_stop (EV_P_ ev_check *w) |
2794 | ev_check_stop (EV_P_ ev_check *w) |
2569 | { |
2795 | { |
2570 | clear_pending (EV_A_ (W)w); |
2796 | clear_pending (EV_A_ (W)w); |
2571 | if (expect_false (!ev_is_active (w))) |
2797 | if (expect_false (!ev_is_active (w))) |
2572 | return; |
2798 | return; |
2573 | |
2799 | |
|
|
2800 | EV_FREQUENT_CHECK; |
|
|
2801 | |
2574 | { |
2802 | { |
2575 | int active = ev_active (w); |
2803 | int active = ev_active (w); |
2576 | |
2804 | |
2577 | checks [active - 1] = checks [--checkcnt]; |
2805 | checks [active - 1] = checks [--checkcnt]; |
2578 | ev_active (checks [active - 1]) = active; |
2806 | ev_active (checks [active - 1]) = active; |
2579 | } |
2807 | } |
2580 | |
2808 | |
2581 | ev_stop (EV_A_ (W)w); |
2809 | ev_stop (EV_A_ (W)w); |
|
|
2810 | |
|
|
2811 | EV_FREQUENT_CHECK; |
2582 | } |
2812 | } |
2583 | |
2813 | |
2584 | #if EV_EMBED_ENABLE |
2814 | #if EV_EMBED_ENABLE |
2585 | void noinline |
2815 | void noinline |
2586 | ev_embed_sweep (EV_P_ ev_embed *w) |
2816 | ev_embed_sweep (EV_P_ ev_embed *w) |
… | |
… | |
2613 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
2843 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
2614 | } |
2844 | } |
2615 | } |
2845 | } |
2616 | } |
2846 | } |
2617 | |
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 | |
2618 | #if 0 |
2860 | #if 0 |
2619 | static void |
2861 | static void |
2620 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |
2862 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |
2621 | { |
2863 | { |
2622 | ev_idle_stop (EV_A_ idle); |
2864 | ev_idle_stop (EV_A_ idle); |
… | |
… | |
2633 | struct ev_loop *loop = w->other; |
2875 | struct ev_loop *loop = w->other; |
2634 | 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 ())); |
2635 | 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); |
2636 | } |
2878 | } |
2637 | |
2879 | |
|
|
2880 | EV_FREQUENT_CHECK; |
|
|
2881 | |
2638 | ev_set_priority (&w->io, ev_priority (w)); |
2882 | ev_set_priority (&w->io, ev_priority (w)); |
2639 | ev_io_start (EV_A_ &w->io); |
2883 | ev_io_start (EV_A_ &w->io); |
2640 | |
2884 | |
2641 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
2885 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
2642 | ev_set_priority (&w->prepare, EV_MINPRI); |
2886 | ev_set_priority (&w->prepare, EV_MINPRI); |
2643 | ev_prepare_start (EV_A_ &w->prepare); |
2887 | ev_prepare_start (EV_A_ &w->prepare); |
2644 | |
2888 | |
|
|
2889 | ev_fork_init (&w->fork, embed_fork_cb); |
|
|
2890 | ev_fork_start (EV_A_ &w->fork); |
|
|
2891 | |
2645 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
2892 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
2646 | |
2893 | |
2647 | ev_start (EV_A_ (W)w, 1); |
2894 | ev_start (EV_A_ (W)w, 1); |
|
|
2895 | |
|
|
2896 | EV_FREQUENT_CHECK; |
2648 | } |
2897 | } |
2649 | |
2898 | |
2650 | void |
2899 | void |
2651 | ev_embed_stop (EV_P_ ev_embed *w) |
2900 | ev_embed_stop (EV_P_ ev_embed *w) |
2652 | { |
2901 | { |
2653 | clear_pending (EV_A_ (W)w); |
2902 | clear_pending (EV_A_ (W)w); |
2654 | if (expect_false (!ev_is_active (w))) |
2903 | if (expect_false (!ev_is_active (w))) |
2655 | return; |
2904 | return; |
2656 | |
2905 | |
|
|
2906 | EV_FREQUENT_CHECK; |
|
|
2907 | |
2657 | ev_io_stop (EV_A_ &w->io); |
2908 | ev_io_stop (EV_A_ &w->io); |
2658 | ev_prepare_stop (EV_A_ &w->prepare); |
2909 | ev_prepare_stop (EV_A_ &w->prepare); |
|
|
2910 | ev_fork_stop (EV_A_ &w->fork); |
2659 | |
2911 | |
2660 | ev_stop (EV_A_ (W)w); |
2912 | EV_FREQUENT_CHECK; |
2661 | } |
2913 | } |
2662 | #endif |
2914 | #endif |
2663 | |
2915 | |
2664 | #if EV_FORK_ENABLE |
2916 | #if EV_FORK_ENABLE |
2665 | void |
2917 | void |
2666 | ev_fork_start (EV_P_ ev_fork *w) |
2918 | ev_fork_start (EV_P_ ev_fork *w) |
2667 | { |
2919 | { |
2668 | if (expect_false (ev_is_active (w))) |
2920 | if (expect_false (ev_is_active (w))) |
2669 | return; |
2921 | return; |
|
|
2922 | |
|
|
2923 | EV_FREQUENT_CHECK; |
2670 | |
2924 | |
2671 | ev_start (EV_A_ (W)w, ++forkcnt); |
2925 | ev_start (EV_A_ (W)w, ++forkcnt); |
2672 | array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2); |
2926 | array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2); |
2673 | forks [forkcnt - 1] = w; |
2927 | forks [forkcnt - 1] = w; |
|
|
2928 | |
|
|
2929 | EV_FREQUENT_CHECK; |
2674 | } |
2930 | } |
2675 | |
2931 | |
2676 | void |
2932 | void |
2677 | ev_fork_stop (EV_P_ ev_fork *w) |
2933 | ev_fork_stop (EV_P_ ev_fork *w) |
2678 | { |
2934 | { |
2679 | clear_pending (EV_A_ (W)w); |
2935 | clear_pending (EV_A_ (W)w); |
2680 | if (expect_false (!ev_is_active (w))) |
2936 | if (expect_false (!ev_is_active (w))) |
2681 | return; |
2937 | return; |
2682 | |
2938 | |
|
|
2939 | EV_FREQUENT_CHECK; |
|
|
2940 | |
2683 | { |
2941 | { |
2684 | int active = ev_active (w); |
2942 | int active = ev_active (w); |
2685 | |
2943 | |
2686 | forks [active - 1] = forks [--forkcnt]; |
2944 | forks [active - 1] = forks [--forkcnt]; |
2687 | ev_active (forks [active - 1]) = active; |
2945 | ev_active (forks [active - 1]) = active; |
2688 | } |
2946 | } |
2689 | |
2947 | |
2690 | ev_stop (EV_A_ (W)w); |
2948 | ev_stop (EV_A_ (W)w); |
|
|
2949 | |
|
|
2950 | EV_FREQUENT_CHECK; |
2691 | } |
2951 | } |
2692 | #endif |
2952 | #endif |
2693 | |
2953 | |
2694 | #if EV_ASYNC_ENABLE |
2954 | #if EV_ASYNC_ENABLE |
2695 | void |
2955 | void |
… | |
… | |
2697 | { |
2957 | { |
2698 | if (expect_false (ev_is_active (w))) |
2958 | if (expect_false (ev_is_active (w))) |
2699 | return; |
2959 | return; |
2700 | |
2960 | |
2701 | evpipe_init (EV_A); |
2961 | evpipe_init (EV_A); |
|
|
2962 | |
|
|
2963 | EV_FREQUENT_CHECK; |
2702 | |
2964 | |
2703 | ev_start (EV_A_ (W)w, ++asynccnt); |
2965 | ev_start (EV_A_ (W)w, ++asynccnt); |
2704 | array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2); |
2966 | array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2); |
2705 | asyncs [asynccnt - 1] = w; |
2967 | asyncs [asynccnt - 1] = w; |
|
|
2968 | |
|
|
2969 | EV_FREQUENT_CHECK; |
2706 | } |
2970 | } |
2707 | |
2971 | |
2708 | void |
2972 | void |
2709 | ev_async_stop (EV_P_ ev_async *w) |
2973 | ev_async_stop (EV_P_ ev_async *w) |
2710 | { |
2974 | { |
2711 | clear_pending (EV_A_ (W)w); |
2975 | clear_pending (EV_A_ (W)w); |
2712 | if (expect_false (!ev_is_active (w))) |
2976 | if (expect_false (!ev_is_active (w))) |
2713 | return; |
2977 | return; |
2714 | |
2978 | |
|
|
2979 | EV_FREQUENT_CHECK; |
|
|
2980 | |
2715 | { |
2981 | { |
2716 | int active = ev_active (w); |
2982 | int active = ev_active (w); |
2717 | |
2983 | |
2718 | asyncs [active - 1] = asyncs [--asynccnt]; |
2984 | asyncs [active - 1] = asyncs [--asynccnt]; |
2719 | ev_active (asyncs [active - 1]) = active; |
2985 | ev_active (asyncs [active - 1]) = active; |
2720 | } |
2986 | } |
2721 | |
2987 | |
2722 | ev_stop (EV_A_ (W)w); |
2988 | ev_stop (EV_A_ (W)w); |
|
|
2989 | |
|
|
2990 | EV_FREQUENT_CHECK; |
2723 | } |
2991 | } |
2724 | |
2992 | |
2725 | void |
2993 | void |
2726 | ev_async_send (EV_P_ ev_async *w) |
2994 | ev_async_send (EV_P_ ev_async *w) |
2727 | { |
2995 | { |
… | |
… | |
2744 | once_cb (EV_P_ struct ev_once *once, int revents) |
3012 | once_cb (EV_P_ struct ev_once *once, int revents) |
2745 | { |
3013 | { |
2746 | void (*cb)(int revents, void *arg) = once->cb; |
3014 | void (*cb)(int revents, void *arg) = once->cb; |
2747 | void *arg = once->arg; |
3015 | void *arg = once->arg; |
2748 | |
3016 | |
2749 | ev_io_stop (EV_A_ &once->io); |
3017 | ev_io_stop (EV_A_ &once->io); |
2750 | ev_timer_stop (EV_A_ &once->to); |
3018 | ev_timer_stop (EV_A_ &once->to); |
2751 | ev_free (once); |
3019 | ev_free (once); |
2752 | |
3020 | |
2753 | cb (revents, arg); |
3021 | cb (revents, arg); |
2754 | } |
3022 | } |
2755 | |
3023 | |
2756 | static void |
3024 | static void |
2757 | once_cb_io (EV_P_ ev_io *w, int revents) |
3025 | once_cb_io (EV_P_ ev_io *w, int revents) |
2758 | { |
3026 | { |
2759 | 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)); |
2760 | } |
3030 | } |
2761 | |
3031 | |
2762 | static void |
3032 | static void |
2763 | once_cb_to (EV_P_ ev_timer *w, int revents) |
3033 | once_cb_to (EV_P_ ev_timer *w, int revents) |
2764 | { |
3034 | { |
2765 | 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)); |
2766 | } |
3038 | } |
2767 | |
3039 | |
2768 | void |
3040 | void |
2769 | 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) |
2770 | { |
3042 | { |