… | |
… | |
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 |
… | |
… | |
444 | typedef struct { |
475 | typedef struct { |
445 | ev_tstamp at; |
476 | ev_tstamp at; |
446 | WT w; |
477 | WT w; |
447 | } ANHE; |
478 | } ANHE; |
448 | |
479 | |
449 | #define ANHE_w(he) (he).w /* access watcher, read-write */ |
480 | #define ANHE_w(he) (he).w /* access watcher, read-write */ |
450 | #define ANHE_at(he) (he).at /* access cached at, read-only */ |
481 | #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 */ |
482 | #define ANHE_at_cache(he) (he).at = (he).w->at /* update at from watcher */ |
452 | #else |
483 | #else |
453 | typedef WT ANHE; |
484 | typedef WT ANHE; |
454 | |
485 | |
455 | #define ANHE_w(he) (he) |
486 | #define ANHE_w(he) (he) |
456 | #define ANHE_at(he) (he)->at |
487 | #define ANHE_at(he) (he)->at |
457 | #define ANHE_at_set(he) |
488 | #define ANHE_at_cache(he) |
458 | #endif |
489 | #endif |
459 | |
490 | |
460 | #if EV_MULTIPLICITY |
491 | #if EV_MULTIPLICITY |
461 | |
492 | |
462 | struct ev_loop |
493 | struct ev_loop |
… | |
… | |
540 | struct timeval tv; |
571 | struct timeval tv; |
541 | |
572 | |
542 | tv.tv_sec = (time_t)delay; |
573 | tv.tv_sec = (time_t)delay; |
543 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
574 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
544 | |
575 | |
|
|
576 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
|
|
577 | /* somehting nto guaranteed by newer posix versions, but guaranteed */ |
|
|
578 | /* by older ones */ |
545 | select (0, 0, 0, 0, &tv); |
579 | select (0, 0, 0, 0, &tv); |
546 | #endif |
580 | #endif |
547 | } |
581 | } |
548 | } |
582 | } |
549 | |
583 | |
… | |
… | |
683 | events |= (unsigned char)w->events; |
717 | events |= (unsigned char)w->events; |
684 | |
718 | |
685 | #if EV_SELECT_IS_WINSOCKET |
719 | #if EV_SELECT_IS_WINSOCKET |
686 | if (events) |
720 | if (events) |
687 | { |
721 | { |
688 | unsigned long argp; |
722 | unsigned long arg; |
689 | #ifdef EV_FD_TO_WIN32_HANDLE |
723 | #ifdef EV_FD_TO_WIN32_HANDLE |
690 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
724 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
691 | #else |
725 | #else |
692 | anfd->handle = _get_osfhandle (fd); |
726 | anfd->handle = _get_osfhandle (fd); |
693 | #endif |
727 | #endif |
694 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0)); |
728 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &arg) == 0)); |
695 | } |
729 | } |
696 | #endif |
730 | #endif |
697 | |
731 | |
698 | { |
732 | { |
699 | unsigned char o_events = anfd->events; |
733 | unsigned char o_events = anfd->events; |
… | |
… | |
752 | { |
786 | { |
753 | int fd; |
787 | int fd; |
754 | |
788 | |
755 | for (fd = 0; fd < anfdmax; ++fd) |
789 | for (fd = 0; fd < anfdmax; ++fd) |
756 | if (anfds [fd].events) |
790 | if (anfds [fd].events) |
757 | if (!fd_valid (fd) == -1 && errno == EBADF) |
791 | if (!fd_valid (fd) && errno == EBADF) |
758 | fd_kill (EV_A_ fd); |
792 | fd_kill (EV_A_ fd); |
759 | } |
793 | } |
760 | |
794 | |
761 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
795 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
762 | static void noinline |
796 | static void noinline |
… | |
… | |
802 | */ |
836 | */ |
803 | #if EV_USE_4HEAP |
837 | #if EV_USE_4HEAP |
804 | |
838 | |
805 | #define DHEAP 4 |
839 | #define DHEAP 4 |
806 | #define HEAP0 (DHEAP - 1) /* index of first element in heap */ |
840 | #define HEAP0 (DHEAP - 1) /* index of first element in heap */ |
807 | |
841 | #define HPARENT(k) ((((k) - HEAP0 - 1) / DHEAP) + HEAP0) |
808 | /* towards the root */ |
842 | #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 | |
843 | |
830 | /* away from the root */ |
844 | /* away from the root */ |
831 | void inline_speed |
845 | void inline_speed |
832 | downheap (ANHE *heap, int N, int k) |
846 | downheap (ANHE *heap, int N, int k) |
833 | { |
847 | { |
… | |
… | |
836 | |
850 | |
837 | for (;;) |
851 | for (;;) |
838 | { |
852 | { |
839 | ev_tstamp minat; |
853 | ev_tstamp minat; |
840 | ANHE *minpos; |
854 | ANHE *minpos; |
841 | ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0; |
855 | ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0 + 1; |
842 | |
856 | |
843 | // find minimum child |
857 | /* find minimum child */ |
844 | if (expect_true (pos + DHEAP - 1 < E)) |
858 | if (expect_true (pos + DHEAP - 1 < E)) |
845 | { |
859 | { |
846 | /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); |
860 | /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); |
847 | if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos)); |
861 | 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)); |
862 | if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos)); |
… | |
… | |
859 | break; |
873 | break; |
860 | |
874 | |
861 | if (ANHE_at (he) <= minat) |
875 | if (ANHE_at (he) <= minat) |
862 | break; |
876 | break; |
863 | |
877 | |
|
|
878 | heap [k] = *minpos; |
864 | ev_active (ANHE_w (*minpos)) = k; |
879 | ev_active (ANHE_w (*minpos)) = k; |
865 | heap [k] = *minpos; |
|
|
866 | |
880 | |
867 | k = minpos - heap; |
881 | k = minpos - heap; |
868 | } |
882 | } |
869 | |
883 | |
|
|
884 | heap [k] = he; |
870 | ev_active (ANHE_w (he)) = k; |
885 | ev_active (ANHE_w (he)) = k; |
871 | heap [k] = he; |
|
|
872 | } |
886 | } |
873 | |
887 | |
874 | #else // 4HEAP |
888 | #else /* 4HEAP */ |
875 | |
889 | |
876 | #define HEAP0 1 |
890 | #define HEAP0 1 |
877 | |
891 | #define HPARENT(k) ((k) >> 1) |
878 | /* towards the root */ |
892 | #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 | |
893 | |
901 | /* away from the root */ |
894 | /* away from the root */ |
902 | void inline_speed |
895 | void inline_speed |
903 | downheap (ANHE *heap, int N, int k) |
896 | downheap (ANHE *heap, int N, int k) |
904 | { |
897 | { |
… | |
… | |
906 | |
899 | |
907 | for (;;) |
900 | for (;;) |
908 | { |
901 | { |
909 | int c = k << 1; |
902 | int c = k << 1; |
910 | |
903 | |
911 | if (c > N) |
904 | if (c > N + HEAP0 - 1) |
912 | break; |
905 | break; |
913 | |
906 | |
914 | c += c + 1 < N && ANHE_at (heap [c]) > ANHE_at (heap [c + 1]) |
907 | c += c + 1 < N + HEAP0 && ANHE_at (heap [c]) > ANHE_at (heap [c + 1]) |
915 | ? 1 : 0; |
908 | ? 1 : 0; |
916 | |
909 | |
917 | if (ANHE_at (he) <= ANHE_at (heap [c])) |
910 | if (ANHE_at (he) <= ANHE_at (heap [c])) |
918 | break; |
911 | break; |
919 | |
912 | |
… | |
… | |
926 | heap [k] = he; |
919 | heap [k] = he; |
927 | ev_active (ANHE_w (he)) = k; |
920 | ev_active (ANHE_w (he)) = k; |
928 | } |
921 | } |
929 | #endif |
922 | #endif |
930 | |
923 | |
|
|
924 | /* towards the root */ |
|
|
925 | void inline_speed |
|
|
926 | upheap (ANHE *heap, int k) |
|
|
927 | { |
|
|
928 | ANHE he = heap [k]; |
|
|
929 | |
|
|
930 | for (;;) |
|
|
931 | { |
|
|
932 | int p = HPARENT (k); |
|
|
933 | |
|
|
934 | if (UPHEAP_DONE (p, k) || ANHE_at (heap [p]) <= ANHE_at (he)) |
|
|
935 | break; |
|
|
936 | |
|
|
937 | heap [k] = heap [p]; |
|
|
938 | ev_active (ANHE_w (heap [k])) = k; |
|
|
939 | k = p; |
|
|
940 | } |
|
|
941 | |
|
|
942 | heap [k] = he; |
|
|
943 | ev_active (ANHE_w (he)) = k; |
|
|
944 | } |
|
|
945 | |
931 | void inline_size |
946 | void inline_size |
932 | adjustheap (ANHE *heap, int N, int k) |
947 | adjustheap (ANHE *heap, int N, int k) |
933 | { |
948 | { |
|
|
949 | if (k > HEAP0 && ANHE_at (heap [HPARENT (k)]) >= ANHE_at (heap [k])) |
934 | upheap (heap, k); |
950 | upheap (heap, k); |
|
|
951 | else |
935 | downheap (heap, N, k); |
952 | downheap (heap, N, k); |
|
|
953 | } |
|
|
954 | |
|
|
955 | /* rebuild the heap: this function is used only once and executed rarely */ |
|
|
956 | void inline_size |
|
|
957 | reheap (ANHE *heap, int N) |
|
|
958 | { |
|
|
959 | int i; |
|
|
960 | |
|
|
961 | /* we don't use floyds algorithm, upheap is simpler and is more cache-efficient */ |
|
|
962 | /* also, this is easy to implement and correct for both 2-heaps and 4-heaps */ |
|
|
963 | for (i = 0; i < N; ++i) |
|
|
964 | upheap (heap, i + HEAP0); |
936 | } |
965 | } |
937 | |
966 | |
938 | /*****************************************************************************/ |
967 | /*****************************************************************************/ |
939 | |
968 | |
940 | typedef struct |
969 | typedef struct |
… | |
… | |
964 | |
993 | |
965 | void inline_speed |
994 | void inline_speed |
966 | fd_intern (int fd) |
995 | fd_intern (int fd) |
967 | { |
996 | { |
968 | #ifdef _WIN32 |
997 | #ifdef _WIN32 |
969 | int arg = 1; |
998 | unsigned long arg = 1; |
970 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
999 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
971 | #else |
1000 | #else |
972 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
1001 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
973 | fcntl (fd, F_SETFL, O_NONBLOCK); |
1002 | fcntl (fd, F_SETFL, O_NONBLOCK); |
974 | #endif |
1003 | #endif |
… | |
… | |
1458 | |
1487 | |
1459 | postfork = 0; |
1488 | postfork = 0; |
1460 | } |
1489 | } |
1461 | |
1490 | |
1462 | #if EV_MULTIPLICITY |
1491 | #if EV_MULTIPLICITY |
|
|
1492 | |
1463 | struct ev_loop * |
1493 | struct ev_loop * |
1464 | ev_loop_new (unsigned int flags) |
1494 | ev_loop_new (unsigned int flags) |
1465 | { |
1495 | { |
1466 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
1496 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
1467 | |
1497 | |
… | |
… | |
1485 | void |
1515 | void |
1486 | ev_loop_fork (EV_P) |
1516 | ev_loop_fork (EV_P) |
1487 | { |
1517 | { |
1488 | postfork = 1; /* must be in line with ev_default_fork */ |
1518 | postfork = 1; /* must be in line with ev_default_fork */ |
1489 | } |
1519 | } |
|
|
1520 | |
|
|
1521 | #if EV_VERIFY |
|
|
1522 | static void noinline |
|
|
1523 | verify_watcher (EV_P_ W w) |
|
|
1524 | { |
|
|
1525 | assert (("watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); |
|
|
1526 | |
|
|
1527 | if (w->pending) |
|
|
1528 | assert (("pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w)); |
|
|
1529 | } |
|
|
1530 | |
|
|
1531 | static void noinline |
|
|
1532 | verify_heap (EV_P_ ANHE *heap, int N) |
|
|
1533 | { |
|
|
1534 | int i; |
|
|
1535 | |
|
|
1536 | for (i = HEAP0; i < N + HEAP0; ++i) |
|
|
1537 | { |
|
|
1538 | assert (("active index mismatch in heap", ev_active (ANHE_w (heap [i])) == i)); |
|
|
1539 | assert (("heap condition violated", i == HEAP0 || ANHE_at (heap [HPARENT (i)]) <= ANHE_at (heap [i]))); |
|
|
1540 | assert (("heap at cache mismatch", ANHE_at (heap [i]) == ev_at (ANHE_w (heap [i])))); |
|
|
1541 | |
|
|
1542 | verify_watcher (EV_A_ (W)ANHE_w (heap [i])); |
|
|
1543 | } |
|
|
1544 | } |
|
|
1545 | |
|
|
1546 | static void noinline |
|
|
1547 | array_verify (EV_P_ W *ws, int cnt) |
|
|
1548 | { |
|
|
1549 | while (cnt--) |
|
|
1550 | { |
|
|
1551 | assert (("active index mismatch", ev_active (ws [cnt]) == cnt + 1)); |
|
|
1552 | verify_watcher (EV_A_ ws [cnt]); |
|
|
1553 | } |
|
|
1554 | } |
|
|
1555 | #endif |
|
|
1556 | |
|
|
1557 | void |
|
|
1558 | ev_loop_verify (EV_P) |
|
|
1559 | { |
|
|
1560 | #if EV_VERIFY |
|
|
1561 | int i; |
|
|
1562 | WL w; |
|
|
1563 | |
|
|
1564 | assert (activecnt >= -1); |
|
|
1565 | |
|
|
1566 | assert (fdchangemax >= fdchangecnt); |
|
|
1567 | for (i = 0; i < fdchangecnt; ++i) |
|
|
1568 | assert (("negative fd in fdchanges", fdchanges [i] >= 0)); |
|
|
1569 | |
|
|
1570 | assert (anfdmax >= 0); |
|
|
1571 | for (i = 0; i < anfdmax; ++i) |
|
|
1572 | for (w = anfds [i].head; w; w = w->next) |
|
|
1573 | { |
|
|
1574 | verify_watcher (EV_A_ (W)w); |
|
|
1575 | assert (("inactive fd watcher on anfd list", ev_active (w) == 1)); |
|
|
1576 | assert (("fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); |
|
|
1577 | } |
|
|
1578 | |
|
|
1579 | assert (timermax >= timercnt); |
|
|
1580 | verify_heap (EV_A_ timers, timercnt); |
|
|
1581 | |
|
|
1582 | #if EV_PERIODIC_ENABLE |
|
|
1583 | assert (periodicmax >= periodiccnt); |
|
|
1584 | verify_heap (EV_A_ periodics, periodiccnt); |
|
|
1585 | #endif |
|
|
1586 | |
|
|
1587 | for (i = NUMPRI; i--; ) |
|
|
1588 | { |
|
|
1589 | assert (pendingmax [i] >= pendingcnt [i]); |
|
|
1590 | #if EV_IDLE_ENABLE |
|
|
1591 | assert (idleall >= 0); |
|
|
1592 | assert (idlemax [i] >= idlecnt [i]); |
|
|
1593 | array_verify (EV_A_ (W *)idles [i], idlecnt [i]); |
|
|
1594 | #endif |
|
|
1595 | } |
|
|
1596 | |
|
|
1597 | #if EV_FORK_ENABLE |
|
|
1598 | assert (forkmax >= forkcnt); |
|
|
1599 | array_verify (EV_A_ (W *)forks, forkcnt); |
|
|
1600 | #endif |
|
|
1601 | |
|
|
1602 | #if EV_ASYNC_ENABLE |
|
|
1603 | assert (asyncmax >= asynccnt); |
|
|
1604 | array_verify (EV_A_ (W *)asyncs, asynccnt); |
|
|
1605 | #endif |
|
|
1606 | |
|
|
1607 | assert (preparemax >= preparecnt); |
|
|
1608 | array_verify (EV_A_ (W *)prepares, preparecnt); |
|
|
1609 | |
|
|
1610 | assert (checkmax >= checkcnt); |
|
|
1611 | array_verify (EV_A_ (W *)checks, checkcnt); |
|
|
1612 | |
|
|
1613 | # if 0 |
|
|
1614 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
|
|
1615 | for (signum = signalmax; signum--; ) if (signals [signum].gotsig) |
1490 | #endif |
1616 | # endif |
|
|
1617 | #endif |
|
|
1618 | } |
|
|
1619 | |
|
|
1620 | #endif /* multiplicity */ |
1491 | |
1621 | |
1492 | #if EV_MULTIPLICITY |
1622 | #if EV_MULTIPLICITY |
1493 | struct ev_loop * |
1623 | struct ev_loop * |
1494 | ev_default_loop_init (unsigned int flags) |
1624 | ev_default_loop_init (unsigned int flags) |
1495 | #else |
1625 | #else |
… | |
… | |
1571 | { |
1701 | { |
1572 | /*assert (("non-pending watcher on pending list", p->w->pending));*/ |
1702 | /*assert (("non-pending watcher on pending list", p->w->pending));*/ |
1573 | |
1703 | |
1574 | p->w->pending = 0; |
1704 | p->w->pending = 0; |
1575 | EV_CB_INVOKE (p->w, p->events); |
1705 | EV_CB_INVOKE (p->w, p->events); |
|
|
1706 | EV_FREQUENT_CHECK; |
1576 | } |
1707 | } |
1577 | } |
1708 | } |
1578 | } |
1709 | } |
1579 | |
1710 | |
1580 | #if EV_IDLE_ENABLE |
1711 | #if EV_IDLE_ENABLE |
… | |
… | |
1601 | #endif |
1732 | #endif |
1602 | |
1733 | |
1603 | void inline_size |
1734 | void inline_size |
1604 | timers_reify (EV_P) |
1735 | timers_reify (EV_P) |
1605 | { |
1736 | { |
|
|
1737 | EV_FREQUENT_CHECK; |
|
|
1738 | |
1606 | while (timercnt && ANHE_at (timers [HEAP0]) < mn_now) |
1739 | while (timercnt && ANHE_at (timers [HEAP0]) < mn_now) |
1607 | { |
1740 | { |
1608 | ev_timer *w = (ev_timer *)ANHE_w (timers [HEAP0]); |
1741 | ev_timer *w = (ev_timer *)ANHE_w (timers [HEAP0]); |
1609 | |
1742 | |
1610 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
1743 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
… | |
… | |
1616 | if (ev_at (w) < mn_now) |
1749 | if (ev_at (w) < mn_now) |
1617 | ev_at (w) = mn_now; |
1750 | ev_at (w) = mn_now; |
1618 | |
1751 | |
1619 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
1752 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
1620 | |
1753 | |
1621 | ANHE_at_set (timers [HEAP0]); |
1754 | ANHE_at_cache (timers [HEAP0]); |
1622 | downheap (timers, timercnt, HEAP0); |
1755 | downheap (timers, timercnt, HEAP0); |
1623 | } |
1756 | } |
1624 | else |
1757 | else |
1625 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1758 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1626 | |
1759 | |
|
|
1760 | EV_FREQUENT_CHECK; |
1627 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1761 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1628 | } |
1762 | } |
1629 | } |
1763 | } |
1630 | |
1764 | |
1631 | #if EV_PERIODIC_ENABLE |
1765 | #if EV_PERIODIC_ENABLE |
1632 | void inline_size |
1766 | void inline_size |
1633 | periodics_reify (EV_P) |
1767 | periodics_reify (EV_P) |
1634 | { |
1768 | { |
|
|
1769 | EV_FREQUENT_CHECK; |
|
|
1770 | |
1635 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) |
1771 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) |
1636 | { |
1772 | { |
1637 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
1773 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
1638 | |
1774 | |
1639 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
1775 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
… | |
… | |
1643 | { |
1779 | { |
1644 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
1780 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
1645 | |
1781 | |
1646 | assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) >= ev_rt_now)); |
1782 | assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) >= ev_rt_now)); |
1647 | |
1783 | |
1648 | ANHE_at_set (periodics [HEAP0]); |
1784 | ANHE_at_cache (periodics [HEAP0]); |
1649 | downheap (periodics, periodiccnt, HEAP0); |
1785 | downheap (periodics, periodiccnt, HEAP0); |
1650 | } |
1786 | } |
1651 | else if (w->interval) |
1787 | else if (w->interval) |
1652 | { |
1788 | { |
1653 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1789 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
|
|
1790 | /* if next trigger time is not sufficiently in the future, put it there */ |
|
|
1791 | /* this might happen because of floating point inexactness */ |
1654 | if (ev_at (w) - ev_rt_now <= TIME_EPSILON) ev_at (w) += w->interval; |
1792 | if (ev_at (w) - ev_rt_now < TIME_EPSILON) |
|
|
1793 | { |
|
|
1794 | ev_at (w) += w->interval; |
1655 | |
1795 | |
1656 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ev_at (w) >= ev_rt_now)); |
1796 | /* if interval is unreasonably low we might still have a time in the past */ |
|
|
1797 | /* so correct this. this will make the periodic very inexact, but the user */ |
|
|
1798 | /* has effectively asked to get triggered more often than possible */ |
|
|
1799 | if (ev_at (w) < ev_rt_now) |
|
|
1800 | ev_at (w) = ev_rt_now; |
|
|
1801 | } |
1657 | |
1802 | |
1658 | ANHE_at_set (periodics [HEAP0]); |
1803 | ANHE_at_cache (periodics [HEAP0]); |
1659 | downheap (periodics, periodiccnt, HEAP0); |
1804 | downheap (periodics, periodiccnt, HEAP0); |
1660 | } |
1805 | } |
1661 | else |
1806 | else |
1662 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1807 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1663 | |
1808 | |
|
|
1809 | EV_FREQUENT_CHECK; |
1664 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
1810 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
1665 | } |
1811 | } |
1666 | } |
1812 | } |
1667 | |
1813 | |
1668 | static void noinline |
1814 | static void noinline |
… | |
… | |
1678 | if (w->reschedule_cb) |
1824 | if (w->reschedule_cb) |
1679 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
1825 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
1680 | else if (w->interval) |
1826 | else if (w->interval) |
1681 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1827 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1682 | |
1828 | |
1683 | ANHE_at_set (periodics [i]); |
1829 | ANHE_at_cache (periodics [i]); |
1684 | } |
1830 | } |
1685 | |
1831 | |
1686 | /* we don't use floyds algorithm, uphead is simpler and is more cache-efficient */ |
1832 | reheap (periodics, periodiccnt); |
1687 | /* also, this is easy and corretc for both 2-heaps and 4-heaps */ |
|
|
1688 | for (i = 0; i < periodiccnt; ++i) |
|
|
1689 | upheap (periodics, i + HEAP0); |
|
|
1690 | } |
1833 | } |
1691 | #endif |
1834 | #endif |
1692 | |
1835 | |
1693 | void inline_speed |
1836 | void inline_speed |
1694 | time_update (EV_P_ ev_tstamp max_block) |
1837 | time_update (EV_P_ ev_tstamp max_block) |
… | |
… | |
1752 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
1895 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
1753 | for (i = 0; i < timercnt; ++i) |
1896 | for (i = 0; i < timercnt; ++i) |
1754 | { |
1897 | { |
1755 | ANHE *he = timers + i + HEAP0; |
1898 | ANHE *he = timers + i + HEAP0; |
1756 | ANHE_w (*he)->at += ev_rt_now - mn_now; |
1899 | ANHE_w (*he)->at += ev_rt_now - mn_now; |
1757 | ANHE_at_set (*he); |
1900 | ANHE_at_cache (*he); |
1758 | } |
1901 | } |
1759 | } |
1902 | } |
1760 | |
1903 | |
1761 | mn_now = ev_rt_now; |
1904 | mn_now = ev_rt_now; |
1762 | } |
1905 | } |
… | |
… | |
1772 | ev_unref (EV_P) |
1915 | ev_unref (EV_P) |
1773 | { |
1916 | { |
1774 | --activecnt; |
1917 | --activecnt; |
1775 | } |
1918 | } |
1776 | |
1919 | |
|
|
1920 | void |
|
|
1921 | ev_now_update (EV_P) |
|
|
1922 | { |
|
|
1923 | time_update (EV_A_ 1e100); |
|
|
1924 | } |
|
|
1925 | |
1777 | static int loop_done; |
1926 | static int loop_done; |
1778 | |
1927 | |
1779 | void |
1928 | void |
1780 | ev_loop (EV_P_ int flags) |
1929 | ev_loop (EV_P_ int flags) |
1781 | { |
1930 | { |
… | |
… | |
1783 | |
1932 | |
1784 | call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */ |
1933 | call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */ |
1785 | |
1934 | |
1786 | do |
1935 | do |
1787 | { |
1936 | { |
|
|
1937 | #if EV_VERIFY >= 2 |
|
|
1938 | ev_loop_verify (EV_A); |
|
|
1939 | #endif |
|
|
1940 | |
1788 | #ifndef _WIN32 |
1941 | #ifndef _WIN32 |
1789 | if (expect_false (curpid)) /* penalise the forking check even more */ |
1942 | if (expect_false (curpid)) /* penalise the forking check even more */ |
1790 | if (expect_false (getpid () != curpid)) |
1943 | if (expect_false (getpid () != curpid)) |
1791 | { |
1944 | { |
1792 | curpid = getpid (); |
1945 | curpid = getpid (); |
… | |
… | |
1987 | if (expect_false (ev_is_active (w))) |
2140 | if (expect_false (ev_is_active (w))) |
1988 | return; |
2141 | return; |
1989 | |
2142 | |
1990 | assert (("ev_io_start called with negative fd", fd >= 0)); |
2143 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1991 | |
2144 | |
|
|
2145 | EV_FREQUENT_CHECK; |
|
|
2146 | |
1992 | ev_start (EV_A_ (W)w, 1); |
2147 | ev_start (EV_A_ (W)w, 1); |
1993 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
2148 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
1994 | wlist_add (&anfds[fd].head, (WL)w); |
2149 | wlist_add (&anfds[fd].head, (WL)w); |
1995 | |
2150 | |
1996 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
2151 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
1997 | w->events &= ~EV_IOFDSET; |
2152 | w->events &= ~EV_IOFDSET; |
|
|
2153 | |
|
|
2154 | EV_FREQUENT_CHECK; |
1998 | } |
2155 | } |
1999 | |
2156 | |
2000 | void noinline |
2157 | void noinline |
2001 | ev_io_stop (EV_P_ ev_io *w) |
2158 | ev_io_stop (EV_P_ ev_io *w) |
2002 | { |
2159 | { |
… | |
… | |
2004 | if (expect_false (!ev_is_active (w))) |
2161 | if (expect_false (!ev_is_active (w))) |
2005 | return; |
2162 | return; |
2006 | |
2163 | |
2007 | assert (("ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
2164 | assert (("ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
2008 | |
2165 | |
|
|
2166 | EV_FREQUENT_CHECK; |
|
|
2167 | |
2009 | wlist_del (&anfds[w->fd].head, (WL)w); |
2168 | wlist_del (&anfds[w->fd].head, (WL)w); |
2010 | ev_stop (EV_A_ (W)w); |
2169 | ev_stop (EV_A_ (W)w); |
2011 | |
2170 | |
2012 | fd_change (EV_A_ w->fd, 1); |
2171 | fd_change (EV_A_ w->fd, 1); |
|
|
2172 | |
|
|
2173 | EV_FREQUENT_CHECK; |
2013 | } |
2174 | } |
2014 | |
2175 | |
2015 | void noinline |
2176 | void noinline |
2016 | ev_timer_start (EV_P_ ev_timer *w) |
2177 | ev_timer_start (EV_P_ ev_timer *w) |
2017 | { |
2178 | { |
… | |
… | |
2020 | |
2181 | |
2021 | ev_at (w) += mn_now; |
2182 | ev_at (w) += mn_now; |
2022 | |
2183 | |
2023 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
2184 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
2024 | |
2185 | |
|
|
2186 | EV_FREQUENT_CHECK; |
|
|
2187 | |
|
|
2188 | ++timercnt; |
2025 | ev_start (EV_A_ (W)w, ++timercnt + HEAP0 - 1); |
2189 | ev_start (EV_A_ (W)w, timercnt + HEAP0 - 1); |
2026 | array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2); |
2190 | array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2); |
2027 | ANHE_w (timers [ev_active (w)]) = (WT)w; |
2191 | ANHE_w (timers [ev_active (w)]) = (WT)w; |
2028 | ANHE_at_set (timers [ev_active (w)]); |
2192 | ANHE_at_cache (timers [ev_active (w)]); |
2029 | upheap (timers, ev_active (w)); |
2193 | upheap (timers, ev_active (w)); |
|
|
2194 | |
|
|
2195 | EV_FREQUENT_CHECK; |
2030 | |
2196 | |
2031 | /*assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
2197 | /*assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
2032 | } |
2198 | } |
2033 | |
2199 | |
2034 | void noinline |
2200 | void noinline |
… | |
… | |
2036 | { |
2202 | { |
2037 | clear_pending (EV_A_ (W)w); |
2203 | clear_pending (EV_A_ (W)w); |
2038 | if (expect_false (!ev_is_active (w))) |
2204 | if (expect_false (!ev_is_active (w))) |
2039 | return; |
2205 | return; |
2040 | |
2206 | |
|
|
2207 | EV_FREQUENT_CHECK; |
|
|
2208 | |
2041 | { |
2209 | { |
2042 | int active = ev_active (w); |
2210 | int active = ev_active (w); |
2043 | |
2211 | |
2044 | assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w)); |
2212 | assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w)); |
2045 | |
2213 | |
|
|
2214 | --timercnt; |
|
|
2215 | |
2046 | if (expect_true (active < timercnt + HEAP0 - 1)) |
2216 | if (expect_true (active < timercnt + HEAP0)) |
2047 | { |
2217 | { |
2048 | timers [active] = timers [timercnt + HEAP0 - 1]; |
2218 | timers [active] = timers [timercnt + HEAP0]; |
2049 | adjustheap (timers, timercnt, active); |
2219 | adjustheap (timers, timercnt, active); |
2050 | } |
2220 | } |
2051 | |
|
|
2052 | --timercnt; |
|
|
2053 | } |
2221 | } |
|
|
2222 | |
|
|
2223 | EV_FREQUENT_CHECK; |
2054 | |
2224 | |
2055 | ev_at (w) -= mn_now; |
2225 | ev_at (w) -= mn_now; |
2056 | |
2226 | |
2057 | ev_stop (EV_A_ (W)w); |
2227 | ev_stop (EV_A_ (W)w); |
2058 | } |
2228 | } |
2059 | |
2229 | |
2060 | void noinline |
2230 | void noinline |
2061 | ev_timer_again (EV_P_ ev_timer *w) |
2231 | ev_timer_again (EV_P_ ev_timer *w) |
2062 | { |
2232 | { |
|
|
2233 | EV_FREQUENT_CHECK; |
|
|
2234 | |
2063 | if (ev_is_active (w)) |
2235 | if (ev_is_active (w)) |
2064 | { |
2236 | { |
2065 | if (w->repeat) |
2237 | if (w->repeat) |
2066 | { |
2238 | { |
2067 | ev_at (w) = mn_now + w->repeat; |
2239 | ev_at (w) = mn_now + w->repeat; |
2068 | ANHE_at_set (timers [ev_active (w)]); |
2240 | ANHE_at_cache (timers [ev_active (w)]); |
2069 | adjustheap (timers, timercnt, ev_active (w)); |
2241 | adjustheap (timers, timercnt, ev_active (w)); |
2070 | } |
2242 | } |
2071 | else |
2243 | else |
2072 | ev_timer_stop (EV_A_ w); |
2244 | ev_timer_stop (EV_A_ w); |
2073 | } |
2245 | } |
2074 | else if (w->repeat) |
2246 | else if (w->repeat) |
2075 | { |
2247 | { |
2076 | ev_at (w) = w->repeat; |
2248 | ev_at (w) = w->repeat; |
2077 | ev_timer_start (EV_A_ w); |
2249 | ev_timer_start (EV_A_ w); |
2078 | } |
2250 | } |
|
|
2251 | |
|
|
2252 | EV_FREQUENT_CHECK; |
2079 | } |
2253 | } |
2080 | |
2254 | |
2081 | #if EV_PERIODIC_ENABLE |
2255 | #if EV_PERIODIC_ENABLE |
2082 | void noinline |
2256 | void noinline |
2083 | ev_periodic_start (EV_P_ ev_periodic *w) |
2257 | ev_periodic_start (EV_P_ ev_periodic *w) |
… | |
… | |
2094 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
2268 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
2095 | } |
2269 | } |
2096 | else |
2270 | else |
2097 | ev_at (w) = w->offset; |
2271 | ev_at (w) = w->offset; |
2098 | |
2272 | |
|
|
2273 | EV_FREQUENT_CHECK; |
|
|
2274 | |
|
|
2275 | ++periodiccnt; |
2099 | ev_start (EV_A_ (W)w, ++periodiccnt + HEAP0 - 1); |
2276 | ev_start (EV_A_ (W)w, periodiccnt + HEAP0 - 1); |
2100 | array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2); |
2277 | array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2); |
2101 | ANHE_w (periodics [ev_active (w)]) = (WT)w; |
2278 | ANHE_w (periodics [ev_active (w)]) = (WT)w; |
2102 | ANHE_at_set (periodics [ev_active (w)]); |
2279 | ANHE_at_cache (periodics [ev_active (w)]); |
2103 | upheap (periodics, ev_active (w)); |
2280 | upheap (periodics, ev_active (w)); |
|
|
2281 | |
|
|
2282 | EV_FREQUENT_CHECK; |
2104 | |
2283 | |
2105 | /*assert (("internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
2284 | /*assert (("internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
2106 | } |
2285 | } |
2107 | |
2286 | |
2108 | void noinline |
2287 | void noinline |
… | |
… | |
2110 | { |
2289 | { |
2111 | clear_pending (EV_A_ (W)w); |
2290 | clear_pending (EV_A_ (W)w); |
2112 | if (expect_false (!ev_is_active (w))) |
2291 | if (expect_false (!ev_is_active (w))) |
2113 | return; |
2292 | return; |
2114 | |
2293 | |
|
|
2294 | EV_FREQUENT_CHECK; |
|
|
2295 | |
2115 | { |
2296 | { |
2116 | int active = ev_active (w); |
2297 | int active = ev_active (w); |
2117 | |
2298 | |
2118 | assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w)); |
2299 | assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w)); |
2119 | |
2300 | |
|
|
2301 | --periodiccnt; |
|
|
2302 | |
2120 | if (expect_true (active < periodiccnt + HEAP0 - 1)) |
2303 | if (expect_true (active < periodiccnt + HEAP0)) |
2121 | { |
2304 | { |
2122 | periodics [active] = periodics [periodiccnt + HEAP0 - 1]; |
2305 | periodics [active] = periodics [periodiccnt + HEAP0]; |
2123 | adjustheap (periodics, periodiccnt, active); |
2306 | adjustheap (periodics, periodiccnt, active); |
2124 | } |
2307 | } |
2125 | |
|
|
2126 | --periodiccnt; |
|
|
2127 | } |
2308 | } |
|
|
2309 | |
|
|
2310 | EV_FREQUENT_CHECK; |
2128 | |
2311 | |
2129 | ev_stop (EV_A_ (W)w); |
2312 | ev_stop (EV_A_ (W)w); |
2130 | } |
2313 | } |
2131 | |
2314 | |
2132 | void noinline |
2315 | void noinline |
… | |
… | |
2152 | return; |
2335 | return; |
2153 | |
2336 | |
2154 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
2337 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
2155 | |
2338 | |
2156 | evpipe_init (EV_A); |
2339 | evpipe_init (EV_A); |
|
|
2340 | |
|
|
2341 | EV_FREQUENT_CHECK; |
2157 | |
2342 | |
2158 | { |
2343 | { |
2159 | #ifndef _WIN32 |
2344 | #ifndef _WIN32 |
2160 | sigset_t full, prev; |
2345 | sigset_t full, prev; |
2161 | sigfillset (&full); |
2346 | sigfillset (&full); |
… | |
… | |
2182 | sigfillset (&sa.sa_mask); |
2367 | sigfillset (&sa.sa_mask); |
2183 | sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ |
2368 | sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ |
2184 | sigaction (w->signum, &sa, 0); |
2369 | sigaction (w->signum, &sa, 0); |
2185 | #endif |
2370 | #endif |
2186 | } |
2371 | } |
|
|
2372 | |
|
|
2373 | EV_FREQUENT_CHECK; |
2187 | } |
2374 | } |
2188 | |
2375 | |
2189 | void noinline |
2376 | void noinline |
2190 | ev_signal_stop (EV_P_ ev_signal *w) |
2377 | ev_signal_stop (EV_P_ ev_signal *w) |
2191 | { |
2378 | { |
2192 | clear_pending (EV_A_ (W)w); |
2379 | clear_pending (EV_A_ (W)w); |
2193 | if (expect_false (!ev_is_active (w))) |
2380 | if (expect_false (!ev_is_active (w))) |
2194 | return; |
2381 | return; |
2195 | |
2382 | |
|
|
2383 | EV_FREQUENT_CHECK; |
|
|
2384 | |
2196 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
2385 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
2197 | ev_stop (EV_A_ (W)w); |
2386 | ev_stop (EV_A_ (W)w); |
2198 | |
2387 | |
2199 | if (!signals [w->signum - 1].head) |
2388 | if (!signals [w->signum - 1].head) |
2200 | signal (w->signum, SIG_DFL); |
2389 | signal (w->signum, SIG_DFL); |
|
|
2390 | |
|
|
2391 | EV_FREQUENT_CHECK; |
2201 | } |
2392 | } |
2202 | |
2393 | |
2203 | void |
2394 | void |
2204 | ev_child_start (EV_P_ ev_child *w) |
2395 | ev_child_start (EV_P_ ev_child *w) |
2205 | { |
2396 | { |
… | |
… | |
2207 | assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
2398 | assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
2208 | #endif |
2399 | #endif |
2209 | if (expect_false (ev_is_active (w))) |
2400 | if (expect_false (ev_is_active (w))) |
2210 | return; |
2401 | return; |
2211 | |
2402 | |
|
|
2403 | EV_FREQUENT_CHECK; |
|
|
2404 | |
2212 | ev_start (EV_A_ (W)w, 1); |
2405 | ev_start (EV_A_ (W)w, 1); |
2213 | wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2406 | wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
|
|
2407 | |
|
|
2408 | EV_FREQUENT_CHECK; |
2214 | } |
2409 | } |
2215 | |
2410 | |
2216 | void |
2411 | void |
2217 | ev_child_stop (EV_P_ ev_child *w) |
2412 | ev_child_stop (EV_P_ ev_child *w) |
2218 | { |
2413 | { |
2219 | clear_pending (EV_A_ (W)w); |
2414 | clear_pending (EV_A_ (W)w); |
2220 | if (expect_false (!ev_is_active (w))) |
2415 | if (expect_false (!ev_is_active (w))) |
2221 | return; |
2416 | return; |
2222 | |
2417 | |
|
|
2418 | EV_FREQUENT_CHECK; |
|
|
2419 | |
2223 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2420 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2224 | ev_stop (EV_A_ (W)w); |
2421 | ev_stop (EV_A_ (W)w); |
|
|
2422 | |
|
|
2423 | EV_FREQUENT_CHECK; |
2225 | } |
2424 | } |
2226 | |
2425 | |
2227 | #if EV_STAT_ENABLE |
2426 | #if EV_STAT_ENABLE |
2228 | |
2427 | |
2229 | # ifdef _WIN32 |
2428 | # ifdef _WIN32 |
… | |
… | |
2298 | |
2497 | |
2299 | static void noinline |
2498 | static void noinline |
2300 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
2499 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
2301 | { |
2500 | { |
2302 | if (slot < 0) |
2501 | if (slot < 0) |
2303 | /* overflow, need to check for all hahs slots */ |
2502 | /* overflow, need to check for all hash slots */ |
2304 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
2503 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
2305 | infy_wd (EV_A_ slot, wd, ev); |
2504 | infy_wd (EV_A_ slot, wd, ev); |
2306 | else |
2505 | else |
2307 | { |
2506 | { |
2308 | WL w_; |
2507 | WL w_; |
… | |
… | |
2342 | infy_init (EV_P) |
2541 | infy_init (EV_P) |
2343 | { |
2542 | { |
2344 | if (fs_fd != -2) |
2543 | if (fs_fd != -2) |
2345 | return; |
2544 | return; |
2346 | |
2545 | |
|
|
2546 | /* kernels < 2.6.25 are borked |
|
|
2547 | * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html |
|
|
2548 | */ |
|
|
2549 | { |
|
|
2550 | struct utsname buf; |
|
|
2551 | int major, minor, micro; |
|
|
2552 | |
|
|
2553 | fs_fd = -1; |
|
|
2554 | |
|
|
2555 | if (uname (&buf)) |
|
|
2556 | return; |
|
|
2557 | |
|
|
2558 | if (sscanf (buf.release, "%d.%d.%d", &major, &minor, µ) != 3) |
|
|
2559 | return; |
|
|
2560 | |
|
|
2561 | if (major < 2 |
|
|
2562 | || (major == 2 && minor < 6) |
|
|
2563 | || (major == 2 && minor == 6 && micro < 25)) |
|
|
2564 | return; |
|
|
2565 | } |
|
|
2566 | |
2347 | fs_fd = inotify_init (); |
2567 | fs_fd = inotify_init (); |
2348 | |
2568 | |
2349 | if (fs_fd >= 0) |
2569 | if (fs_fd >= 0) |
2350 | { |
2570 | { |
2351 | ev_io_init (&fs_w, infy_cb, fs_fd, EV_READ); |
2571 | ev_io_init (&fs_w, infy_cb, fs_fd, EV_READ); |
… | |
… | |
2380 | if (fs_fd >= 0) |
2600 | if (fs_fd >= 0) |
2381 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2601 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2382 | else |
2602 | else |
2383 | ev_timer_start (EV_A_ &w->timer); |
2603 | ev_timer_start (EV_A_ &w->timer); |
2384 | } |
2604 | } |
2385 | |
|
|
2386 | } |
2605 | } |
2387 | } |
2606 | } |
2388 | |
2607 | |
|
|
2608 | #endif |
|
|
2609 | |
|
|
2610 | #ifdef _WIN32 |
|
|
2611 | # define EV_LSTAT(p,b) _stati64 (p, b) |
|
|
2612 | #else |
|
|
2613 | # define EV_LSTAT(p,b) lstat (p, b) |
2389 | #endif |
2614 | #endif |
2390 | |
2615 | |
2391 | void |
2616 | void |
2392 | ev_stat_stat (EV_P_ ev_stat *w) |
2617 | ev_stat_stat (EV_P_ ev_stat *w) |
2393 | { |
2618 | { |
… | |
… | |
2420 | || w->prev.st_atime != w->attr.st_atime |
2645 | || w->prev.st_atime != w->attr.st_atime |
2421 | || w->prev.st_mtime != w->attr.st_mtime |
2646 | || w->prev.st_mtime != w->attr.st_mtime |
2422 | || w->prev.st_ctime != w->attr.st_ctime |
2647 | || w->prev.st_ctime != w->attr.st_ctime |
2423 | ) { |
2648 | ) { |
2424 | #if EV_USE_INOTIFY |
2649 | #if EV_USE_INOTIFY |
|
|
2650 | if (fs_fd >= 0) |
|
|
2651 | { |
2425 | infy_del (EV_A_ w); |
2652 | infy_del (EV_A_ w); |
2426 | infy_add (EV_A_ w); |
2653 | infy_add (EV_A_ w); |
2427 | ev_stat_stat (EV_A_ w); /* avoid race... */ |
2654 | ev_stat_stat (EV_A_ w); /* avoid race... */ |
|
|
2655 | } |
2428 | #endif |
2656 | #endif |
2429 | |
2657 | |
2430 | ev_feed_event (EV_A_ w, EV_STAT); |
2658 | ev_feed_event (EV_A_ w, EV_STAT); |
2431 | } |
2659 | } |
2432 | } |
2660 | } |
… | |
… | |
2457 | else |
2685 | else |
2458 | #endif |
2686 | #endif |
2459 | ev_timer_start (EV_A_ &w->timer); |
2687 | ev_timer_start (EV_A_ &w->timer); |
2460 | |
2688 | |
2461 | ev_start (EV_A_ (W)w, 1); |
2689 | ev_start (EV_A_ (W)w, 1); |
|
|
2690 | |
|
|
2691 | EV_FREQUENT_CHECK; |
2462 | } |
2692 | } |
2463 | |
2693 | |
2464 | void |
2694 | void |
2465 | ev_stat_stop (EV_P_ ev_stat *w) |
2695 | ev_stat_stop (EV_P_ ev_stat *w) |
2466 | { |
2696 | { |
2467 | clear_pending (EV_A_ (W)w); |
2697 | clear_pending (EV_A_ (W)w); |
2468 | if (expect_false (!ev_is_active (w))) |
2698 | if (expect_false (!ev_is_active (w))) |
2469 | return; |
2699 | return; |
2470 | |
2700 | |
|
|
2701 | EV_FREQUENT_CHECK; |
|
|
2702 | |
2471 | #if EV_USE_INOTIFY |
2703 | #if EV_USE_INOTIFY |
2472 | infy_del (EV_A_ w); |
2704 | infy_del (EV_A_ w); |
2473 | #endif |
2705 | #endif |
2474 | ev_timer_stop (EV_A_ &w->timer); |
2706 | ev_timer_stop (EV_A_ &w->timer); |
2475 | |
2707 | |
2476 | ev_stop (EV_A_ (W)w); |
2708 | ev_stop (EV_A_ (W)w); |
|
|
2709 | |
|
|
2710 | EV_FREQUENT_CHECK; |
2477 | } |
2711 | } |
2478 | #endif |
2712 | #endif |
2479 | |
2713 | |
2480 | #if EV_IDLE_ENABLE |
2714 | #if EV_IDLE_ENABLE |
2481 | void |
2715 | void |
… | |
… | |
2483 | { |
2717 | { |
2484 | if (expect_false (ev_is_active (w))) |
2718 | if (expect_false (ev_is_active (w))) |
2485 | return; |
2719 | return; |
2486 | |
2720 | |
2487 | pri_adjust (EV_A_ (W)w); |
2721 | pri_adjust (EV_A_ (W)w); |
|
|
2722 | |
|
|
2723 | EV_FREQUENT_CHECK; |
2488 | |
2724 | |
2489 | { |
2725 | { |
2490 | int active = ++idlecnt [ABSPRI (w)]; |
2726 | int active = ++idlecnt [ABSPRI (w)]; |
2491 | |
2727 | |
2492 | ++idleall; |
2728 | ++idleall; |
2493 | ev_start (EV_A_ (W)w, active); |
2729 | ev_start (EV_A_ (W)w, active); |
2494 | |
2730 | |
2495 | array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2); |
2731 | array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2); |
2496 | idles [ABSPRI (w)][active - 1] = w; |
2732 | idles [ABSPRI (w)][active - 1] = w; |
2497 | } |
2733 | } |
|
|
2734 | |
|
|
2735 | EV_FREQUENT_CHECK; |
2498 | } |
2736 | } |
2499 | |
2737 | |
2500 | void |
2738 | void |
2501 | ev_idle_stop (EV_P_ ev_idle *w) |
2739 | ev_idle_stop (EV_P_ ev_idle *w) |
2502 | { |
2740 | { |
2503 | clear_pending (EV_A_ (W)w); |
2741 | clear_pending (EV_A_ (W)w); |
2504 | if (expect_false (!ev_is_active (w))) |
2742 | if (expect_false (!ev_is_active (w))) |
2505 | return; |
2743 | return; |
2506 | |
2744 | |
|
|
2745 | EV_FREQUENT_CHECK; |
|
|
2746 | |
2507 | { |
2747 | { |
2508 | int active = ev_active (w); |
2748 | int active = ev_active (w); |
2509 | |
2749 | |
2510 | idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]]; |
2750 | idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]]; |
2511 | ev_active (idles [ABSPRI (w)][active - 1]) = active; |
2751 | ev_active (idles [ABSPRI (w)][active - 1]) = active; |
2512 | |
2752 | |
2513 | ev_stop (EV_A_ (W)w); |
2753 | ev_stop (EV_A_ (W)w); |
2514 | --idleall; |
2754 | --idleall; |
2515 | } |
2755 | } |
|
|
2756 | |
|
|
2757 | EV_FREQUENT_CHECK; |
2516 | } |
2758 | } |
2517 | #endif |
2759 | #endif |
2518 | |
2760 | |
2519 | void |
2761 | void |
2520 | ev_prepare_start (EV_P_ ev_prepare *w) |
2762 | ev_prepare_start (EV_P_ ev_prepare *w) |
2521 | { |
2763 | { |
2522 | if (expect_false (ev_is_active (w))) |
2764 | if (expect_false (ev_is_active (w))) |
2523 | return; |
2765 | return; |
|
|
2766 | |
|
|
2767 | EV_FREQUENT_CHECK; |
2524 | |
2768 | |
2525 | ev_start (EV_A_ (W)w, ++preparecnt); |
2769 | ev_start (EV_A_ (W)w, ++preparecnt); |
2526 | array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
2770 | array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
2527 | prepares [preparecnt - 1] = w; |
2771 | prepares [preparecnt - 1] = w; |
|
|
2772 | |
|
|
2773 | EV_FREQUENT_CHECK; |
2528 | } |
2774 | } |
2529 | |
2775 | |
2530 | void |
2776 | void |
2531 | ev_prepare_stop (EV_P_ ev_prepare *w) |
2777 | ev_prepare_stop (EV_P_ ev_prepare *w) |
2532 | { |
2778 | { |
2533 | clear_pending (EV_A_ (W)w); |
2779 | clear_pending (EV_A_ (W)w); |
2534 | if (expect_false (!ev_is_active (w))) |
2780 | if (expect_false (!ev_is_active (w))) |
2535 | return; |
2781 | return; |
2536 | |
2782 | |
|
|
2783 | EV_FREQUENT_CHECK; |
|
|
2784 | |
2537 | { |
2785 | { |
2538 | int active = ev_active (w); |
2786 | int active = ev_active (w); |
2539 | |
2787 | |
2540 | prepares [active - 1] = prepares [--preparecnt]; |
2788 | prepares [active - 1] = prepares [--preparecnt]; |
2541 | ev_active (prepares [active - 1]) = active; |
2789 | ev_active (prepares [active - 1]) = active; |
2542 | } |
2790 | } |
2543 | |
2791 | |
2544 | ev_stop (EV_A_ (W)w); |
2792 | ev_stop (EV_A_ (W)w); |
|
|
2793 | |
|
|
2794 | EV_FREQUENT_CHECK; |
2545 | } |
2795 | } |
2546 | |
2796 | |
2547 | void |
2797 | void |
2548 | ev_check_start (EV_P_ ev_check *w) |
2798 | ev_check_start (EV_P_ ev_check *w) |
2549 | { |
2799 | { |
2550 | if (expect_false (ev_is_active (w))) |
2800 | if (expect_false (ev_is_active (w))) |
2551 | return; |
2801 | return; |
|
|
2802 | |
|
|
2803 | EV_FREQUENT_CHECK; |
2552 | |
2804 | |
2553 | ev_start (EV_A_ (W)w, ++checkcnt); |
2805 | ev_start (EV_A_ (W)w, ++checkcnt); |
2554 | array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2); |
2806 | array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2); |
2555 | checks [checkcnt - 1] = w; |
2807 | checks [checkcnt - 1] = w; |
|
|
2808 | |
|
|
2809 | EV_FREQUENT_CHECK; |
2556 | } |
2810 | } |
2557 | |
2811 | |
2558 | void |
2812 | void |
2559 | ev_check_stop (EV_P_ ev_check *w) |
2813 | ev_check_stop (EV_P_ ev_check *w) |
2560 | { |
2814 | { |
2561 | clear_pending (EV_A_ (W)w); |
2815 | clear_pending (EV_A_ (W)w); |
2562 | if (expect_false (!ev_is_active (w))) |
2816 | if (expect_false (!ev_is_active (w))) |
2563 | return; |
2817 | return; |
2564 | |
2818 | |
|
|
2819 | EV_FREQUENT_CHECK; |
|
|
2820 | |
2565 | { |
2821 | { |
2566 | int active = ev_active (w); |
2822 | int active = ev_active (w); |
2567 | |
2823 | |
2568 | checks [active - 1] = checks [--checkcnt]; |
2824 | checks [active - 1] = checks [--checkcnt]; |
2569 | ev_active (checks [active - 1]) = active; |
2825 | ev_active (checks [active - 1]) = active; |
2570 | } |
2826 | } |
2571 | |
2827 | |
2572 | ev_stop (EV_A_ (W)w); |
2828 | ev_stop (EV_A_ (W)w); |
|
|
2829 | |
|
|
2830 | EV_FREQUENT_CHECK; |
2573 | } |
2831 | } |
2574 | |
2832 | |
2575 | #if EV_EMBED_ENABLE |
2833 | #if EV_EMBED_ENABLE |
2576 | void noinline |
2834 | void noinline |
2577 | ev_embed_sweep (EV_P_ ev_embed *w) |
2835 | ev_embed_sweep (EV_P_ ev_embed *w) |
… | |
… | |
2604 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
2862 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
2605 | } |
2863 | } |
2606 | } |
2864 | } |
2607 | } |
2865 | } |
2608 | |
2866 | |
|
|
2867 | static void |
|
|
2868 | embed_fork_cb (EV_P_ ev_fork *fork_w, int revents) |
|
|
2869 | { |
|
|
2870 | ev_embed *w = (ev_embed *)(((char *)fork_w) - offsetof (ev_embed, fork)); |
|
|
2871 | |
|
|
2872 | { |
|
|
2873 | struct ev_loop *loop = w->other; |
|
|
2874 | |
|
|
2875 | ev_loop_fork (EV_A); |
|
|
2876 | } |
|
|
2877 | } |
|
|
2878 | |
2609 | #if 0 |
2879 | #if 0 |
2610 | static void |
2880 | static void |
2611 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |
2881 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |
2612 | { |
2882 | { |
2613 | ev_idle_stop (EV_A_ idle); |
2883 | ev_idle_stop (EV_A_ idle); |
… | |
… | |
2624 | struct ev_loop *loop = w->other; |
2894 | struct ev_loop *loop = w->other; |
2625 | assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
2895 | assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
2626 | ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ); |
2896 | ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ); |
2627 | } |
2897 | } |
2628 | |
2898 | |
|
|
2899 | EV_FREQUENT_CHECK; |
|
|
2900 | |
2629 | ev_set_priority (&w->io, ev_priority (w)); |
2901 | ev_set_priority (&w->io, ev_priority (w)); |
2630 | ev_io_start (EV_A_ &w->io); |
2902 | ev_io_start (EV_A_ &w->io); |
2631 | |
2903 | |
2632 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
2904 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
2633 | ev_set_priority (&w->prepare, EV_MINPRI); |
2905 | ev_set_priority (&w->prepare, EV_MINPRI); |
2634 | ev_prepare_start (EV_A_ &w->prepare); |
2906 | ev_prepare_start (EV_A_ &w->prepare); |
2635 | |
2907 | |
|
|
2908 | ev_fork_init (&w->fork, embed_fork_cb); |
|
|
2909 | ev_fork_start (EV_A_ &w->fork); |
|
|
2910 | |
2636 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
2911 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
2637 | |
2912 | |
2638 | ev_start (EV_A_ (W)w, 1); |
2913 | ev_start (EV_A_ (W)w, 1); |
|
|
2914 | |
|
|
2915 | EV_FREQUENT_CHECK; |
2639 | } |
2916 | } |
2640 | |
2917 | |
2641 | void |
2918 | void |
2642 | ev_embed_stop (EV_P_ ev_embed *w) |
2919 | ev_embed_stop (EV_P_ ev_embed *w) |
2643 | { |
2920 | { |
2644 | clear_pending (EV_A_ (W)w); |
2921 | clear_pending (EV_A_ (W)w); |
2645 | if (expect_false (!ev_is_active (w))) |
2922 | if (expect_false (!ev_is_active (w))) |
2646 | return; |
2923 | return; |
2647 | |
2924 | |
|
|
2925 | EV_FREQUENT_CHECK; |
|
|
2926 | |
2648 | ev_io_stop (EV_A_ &w->io); |
2927 | ev_io_stop (EV_A_ &w->io); |
2649 | ev_prepare_stop (EV_A_ &w->prepare); |
2928 | ev_prepare_stop (EV_A_ &w->prepare); |
|
|
2929 | ev_fork_stop (EV_A_ &w->fork); |
2650 | |
2930 | |
2651 | ev_stop (EV_A_ (W)w); |
2931 | EV_FREQUENT_CHECK; |
2652 | } |
2932 | } |
2653 | #endif |
2933 | #endif |
2654 | |
2934 | |
2655 | #if EV_FORK_ENABLE |
2935 | #if EV_FORK_ENABLE |
2656 | void |
2936 | void |
2657 | ev_fork_start (EV_P_ ev_fork *w) |
2937 | ev_fork_start (EV_P_ ev_fork *w) |
2658 | { |
2938 | { |
2659 | if (expect_false (ev_is_active (w))) |
2939 | if (expect_false (ev_is_active (w))) |
2660 | return; |
2940 | return; |
|
|
2941 | |
|
|
2942 | EV_FREQUENT_CHECK; |
2661 | |
2943 | |
2662 | ev_start (EV_A_ (W)w, ++forkcnt); |
2944 | ev_start (EV_A_ (W)w, ++forkcnt); |
2663 | array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2); |
2945 | array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2); |
2664 | forks [forkcnt - 1] = w; |
2946 | forks [forkcnt - 1] = w; |
|
|
2947 | |
|
|
2948 | EV_FREQUENT_CHECK; |
2665 | } |
2949 | } |
2666 | |
2950 | |
2667 | void |
2951 | void |
2668 | ev_fork_stop (EV_P_ ev_fork *w) |
2952 | ev_fork_stop (EV_P_ ev_fork *w) |
2669 | { |
2953 | { |
2670 | clear_pending (EV_A_ (W)w); |
2954 | clear_pending (EV_A_ (W)w); |
2671 | if (expect_false (!ev_is_active (w))) |
2955 | if (expect_false (!ev_is_active (w))) |
2672 | return; |
2956 | return; |
2673 | |
2957 | |
|
|
2958 | EV_FREQUENT_CHECK; |
|
|
2959 | |
2674 | { |
2960 | { |
2675 | int active = ev_active (w); |
2961 | int active = ev_active (w); |
2676 | |
2962 | |
2677 | forks [active - 1] = forks [--forkcnt]; |
2963 | forks [active - 1] = forks [--forkcnt]; |
2678 | ev_active (forks [active - 1]) = active; |
2964 | ev_active (forks [active - 1]) = active; |
2679 | } |
2965 | } |
2680 | |
2966 | |
2681 | ev_stop (EV_A_ (W)w); |
2967 | ev_stop (EV_A_ (W)w); |
|
|
2968 | |
|
|
2969 | EV_FREQUENT_CHECK; |
2682 | } |
2970 | } |
2683 | #endif |
2971 | #endif |
2684 | |
2972 | |
2685 | #if EV_ASYNC_ENABLE |
2973 | #if EV_ASYNC_ENABLE |
2686 | void |
2974 | void |
… | |
… | |
2688 | { |
2976 | { |
2689 | if (expect_false (ev_is_active (w))) |
2977 | if (expect_false (ev_is_active (w))) |
2690 | return; |
2978 | return; |
2691 | |
2979 | |
2692 | evpipe_init (EV_A); |
2980 | evpipe_init (EV_A); |
|
|
2981 | |
|
|
2982 | EV_FREQUENT_CHECK; |
2693 | |
2983 | |
2694 | ev_start (EV_A_ (W)w, ++asynccnt); |
2984 | ev_start (EV_A_ (W)w, ++asynccnt); |
2695 | array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2); |
2985 | array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2); |
2696 | asyncs [asynccnt - 1] = w; |
2986 | asyncs [asynccnt - 1] = w; |
|
|
2987 | |
|
|
2988 | EV_FREQUENT_CHECK; |
2697 | } |
2989 | } |
2698 | |
2990 | |
2699 | void |
2991 | void |
2700 | ev_async_stop (EV_P_ ev_async *w) |
2992 | ev_async_stop (EV_P_ ev_async *w) |
2701 | { |
2993 | { |
2702 | clear_pending (EV_A_ (W)w); |
2994 | clear_pending (EV_A_ (W)w); |
2703 | if (expect_false (!ev_is_active (w))) |
2995 | if (expect_false (!ev_is_active (w))) |
2704 | return; |
2996 | return; |
2705 | |
2997 | |
|
|
2998 | EV_FREQUENT_CHECK; |
|
|
2999 | |
2706 | { |
3000 | { |
2707 | int active = ev_active (w); |
3001 | int active = ev_active (w); |
2708 | |
3002 | |
2709 | asyncs [active - 1] = asyncs [--asynccnt]; |
3003 | asyncs [active - 1] = asyncs [--asynccnt]; |
2710 | ev_active (asyncs [active - 1]) = active; |
3004 | ev_active (asyncs [active - 1]) = active; |
2711 | } |
3005 | } |
2712 | |
3006 | |
2713 | ev_stop (EV_A_ (W)w); |
3007 | ev_stop (EV_A_ (W)w); |
|
|
3008 | |
|
|
3009 | EV_FREQUENT_CHECK; |
2714 | } |
3010 | } |
2715 | |
3011 | |
2716 | void |
3012 | void |
2717 | ev_async_send (EV_P_ ev_async *w) |
3013 | ev_async_send (EV_P_ ev_async *w) |
2718 | { |
3014 | { |
… | |
… | |
2735 | once_cb (EV_P_ struct ev_once *once, int revents) |
3031 | once_cb (EV_P_ struct ev_once *once, int revents) |
2736 | { |
3032 | { |
2737 | void (*cb)(int revents, void *arg) = once->cb; |
3033 | void (*cb)(int revents, void *arg) = once->cb; |
2738 | void *arg = once->arg; |
3034 | void *arg = once->arg; |
2739 | |
3035 | |
2740 | ev_io_stop (EV_A_ &once->io); |
3036 | ev_io_stop (EV_A_ &once->io); |
2741 | ev_timer_stop (EV_A_ &once->to); |
3037 | ev_timer_stop (EV_A_ &once->to); |
2742 | ev_free (once); |
3038 | ev_free (once); |
2743 | |
3039 | |
2744 | cb (revents, arg); |
3040 | cb (revents, arg); |
2745 | } |
3041 | } |
2746 | |
3042 | |
2747 | static void |
3043 | static void |
2748 | once_cb_io (EV_P_ ev_io *w, int revents) |
3044 | once_cb_io (EV_P_ ev_io *w, int revents) |
2749 | { |
3045 | { |
2750 | once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)), revents); |
3046 | struct ev_once *once = (struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)); |
|
|
3047 | |
|
|
3048 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->to)); |
2751 | } |
3049 | } |
2752 | |
3050 | |
2753 | static void |
3051 | static void |
2754 | once_cb_to (EV_P_ ev_timer *w, int revents) |
3052 | once_cb_to (EV_P_ ev_timer *w, int revents) |
2755 | { |
3053 | { |
2756 | once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)), revents); |
3054 | struct ev_once *once = (struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)); |
|
|
3055 | |
|
|
3056 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); |
2757 | } |
3057 | } |
2758 | |
3058 | |
2759 | void |
3059 | void |
2760 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
3060 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
2761 | { |
3061 | { |