… | |
… | |
202 | #ifndef CLOCK_REALTIME |
202 | #ifndef CLOCK_REALTIME |
203 | # undef EV_USE_REALTIME |
203 | # undef EV_USE_REALTIME |
204 | # define EV_USE_REALTIME 0 |
204 | # define EV_USE_REALTIME 0 |
205 | #endif |
205 | #endif |
206 | |
206 | |
|
|
207 | #if !EV_STAT_ENABLE |
|
|
208 | # undef EV_USE_INOTIFY |
|
|
209 | # define EV_USE_INOTIFY 0 |
|
|
210 | #endif |
|
|
211 | |
|
|
212 | #if EV_USE_INOTIFY |
|
|
213 | # include <sys/inotify.h> |
|
|
214 | #endif |
|
|
215 | |
207 | #if EV_SELECT_IS_WINSOCKET |
216 | #if EV_SELECT_IS_WINSOCKET |
208 | # include <winsock.h> |
217 | # include <winsock.h> |
209 | #endif |
|
|
210 | |
|
|
211 | #if !EV_STAT_ENABLE |
|
|
212 | # define EV_USE_INOTIFY 0 |
|
|
213 | #endif |
|
|
214 | |
|
|
215 | #if EV_USE_INOTIFY |
|
|
216 | # include <sys/inotify.h> |
|
|
217 | #endif |
218 | #endif |
218 | |
219 | |
219 | /**/ |
220 | /**/ |
220 | |
221 | |
221 | /* |
222 | /* |
… | |
… | |
230 | |
231 | |
231 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
232 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
232 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
233 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
233 | /*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds, TODO */ |
234 | /*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds, TODO */ |
234 | |
235 | |
235 | #if __GNUC__ >= 3 |
236 | #if __GNUC__ >= 4 |
236 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
237 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
237 | # define noinline __attribute__ ((noinline)) |
238 | # define noinline __attribute__ ((noinline)) |
238 | #else |
239 | #else |
239 | # define expect(expr,value) (expr) |
240 | # define expect(expr,value) (expr) |
240 | # define noinline |
241 | # define noinline |
… | |
… | |
476 | pendings [pri][w_->pending - 1].w = w_; |
477 | pendings [pri][w_->pending - 1].w = w_; |
477 | pendings [pri][w_->pending - 1].events = revents; |
478 | pendings [pri][w_->pending - 1].events = revents; |
478 | } |
479 | } |
479 | } |
480 | } |
480 | |
481 | |
481 | void inline_size |
482 | void inline_speed |
482 | queue_events (EV_P_ W *events, int eventcnt, int type) |
483 | queue_events (EV_P_ W *events, int eventcnt, int type) |
483 | { |
484 | { |
484 | int i; |
485 | int i; |
485 | |
486 | |
486 | for (i = 0; i < eventcnt; ++i) |
487 | for (i = 0; i < eventcnt; ++i) |
… | |
… | |
533 | { |
534 | { |
534 | int fd = fdchanges [i]; |
535 | int fd = fdchanges [i]; |
535 | ANFD *anfd = anfds + fd; |
536 | ANFD *anfd = anfds + fd; |
536 | ev_io *w; |
537 | ev_io *w; |
537 | |
538 | |
538 | int events = 0; |
539 | unsigned char events = 0; |
539 | |
540 | |
540 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
541 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
541 | events |= w->events; |
542 | events |= (unsigned char)w->events; |
542 | |
543 | |
543 | #if EV_SELECT_IS_WINSOCKET |
544 | #if EV_SELECT_IS_WINSOCKET |
544 | if (events) |
545 | if (events) |
545 | { |
546 | { |
546 | unsigned long argp; |
547 | unsigned long argp; |
547 | anfd->handle = _get_osfhandle (fd); |
548 | anfd->handle = _get_osfhandle (fd); |
548 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0)); |
549 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0)); |
549 | } |
550 | } |
550 | #endif |
551 | #endif |
551 | |
552 | |
|
|
553 | { |
|
|
554 | unsigned char o_events = anfd->events; |
|
|
555 | unsigned char o_reify = anfd->reify; |
|
|
556 | |
552 | anfd->reify = 0; |
557 | anfd->reify = 0; |
553 | |
|
|
554 | backend_modify (EV_A_ fd, anfd->events, events); |
|
|
555 | anfd->events = events; |
558 | anfd->events = events; |
|
|
559 | |
|
|
560 | if (o_events != events || o_reify & EV_IOFDSET) |
|
|
561 | backend_modify (EV_A_ fd, o_events, events); |
|
|
562 | } |
556 | } |
563 | } |
557 | |
564 | |
558 | fdchangecnt = 0; |
565 | fdchangecnt = 0; |
559 | } |
566 | } |
560 | |
567 | |
561 | void inline_size |
568 | void inline_size |
562 | fd_change (EV_P_ int fd) |
569 | fd_change (EV_P_ int fd, int flags) |
563 | { |
570 | { |
564 | if (expect_false (anfds [fd].reify)) |
571 | unsigned char reify = anfds [fd].reify; |
565 | return; |
|
|
566 | |
|
|
567 | anfds [fd].reify = 1; |
572 | anfds [fd].reify |= flags; |
568 | |
573 | |
|
|
574 | if (expect_true (!reify)) |
|
|
575 | { |
569 | ++fdchangecnt; |
576 | ++fdchangecnt; |
570 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2); |
577 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2); |
571 | fdchanges [fdchangecnt - 1] = fd; |
578 | fdchanges [fdchangecnt - 1] = fd; |
|
|
579 | } |
572 | } |
580 | } |
573 | |
581 | |
574 | void inline_speed |
582 | void inline_speed |
575 | fd_kill (EV_P_ int fd) |
583 | fd_kill (EV_P_ int fd) |
576 | { |
584 | { |
… | |
… | |
627 | |
635 | |
628 | for (fd = 0; fd < anfdmax; ++fd) |
636 | for (fd = 0; fd < anfdmax; ++fd) |
629 | if (anfds [fd].events) |
637 | if (anfds [fd].events) |
630 | { |
638 | { |
631 | anfds [fd].events = 0; |
639 | anfds [fd].events = 0; |
632 | fd_change (EV_A_ fd); |
640 | fd_change (EV_A_ fd, EV_IOFDSET | 1); |
633 | } |
641 | } |
634 | } |
642 | } |
635 | |
643 | |
636 | /*****************************************************************************/ |
644 | /*****************************************************************************/ |
637 | |
645 | |
638 | void inline_speed |
646 | void inline_speed |
639 | upheap (WT *heap, int k) |
647 | upheap (WT *heap, int k) |
640 | { |
648 | { |
641 | WT w = heap [k]; |
649 | WT w = heap [k]; |
642 | |
650 | |
643 | while (k && heap [k >> 1]->at > w->at) |
651 | while (k) |
644 | { |
652 | { |
|
|
653 | int p = (k - 1) >> 1; |
|
|
654 | |
|
|
655 | if (heap [p]->at <= w->at) |
|
|
656 | break; |
|
|
657 | |
645 | heap [k] = heap [k >> 1]; |
658 | heap [k] = heap [p]; |
646 | ((W)heap [k])->active = k + 1; |
659 | ((W)heap [k])->active = k + 1; |
647 | k >>= 1; |
660 | k = p; |
648 | } |
661 | } |
649 | |
662 | |
650 | heap [k] = w; |
663 | heap [k] = w; |
651 | ((W)heap [k])->active = k + 1; |
664 | ((W)heap [k])->active = k + 1; |
652 | |
|
|
653 | } |
665 | } |
654 | |
666 | |
655 | void inline_speed |
667 | void inline_speed |
656 | downheap (WT *heap, int N, int k) |
668 | downheap (WT *heap, int N, int k) |
657 | { |
669 | { |
658 | WT w = heap [k]; |
670 | WT w = heap [k]; |
659 | |
671 | |
660 | while (k < (N >> 1)) |
672 | for (;;) |
661 | { |
673 | { |
662 | int j = k << 1; |
674 | int c = (k << 1) + 1; |
663 | |
675 | |
664 | if (j + 1 < N && heap [j]->at > heap [j + 1]->at) |
676 | if (c >= N) |
665 | ++j; |
|
|
666 | |
|
|
667 | if (w->at <= heap [j]->at) |
|
|
668 | break; |
677 | break; |
669 | |
678 | |
|
|
679 | c += c + 1 < N && heap [c]->at > heap [c + 1]->at |
|
|
680 | ? 1 : 0; |
|
|
681 | |
|
|
682 | if (w->at <= heap [c]->at) |
|
|
683 | break; |
|
|
684 | |
670 | heap [k] = heap [j]; |
685 | heap [k] = heap [c]; |
671 | ((W)heap [k])->active = k + 1; |
686 | ((W)heap [k])->active = k + 1; |
|
|
687 | |
672 | k = j; |
688 | k = c; |
673 | } |
689 | } |
674 | |
690 | |
675 | heap [k] = w; |
691 | heap [k] = w; |
676 | ((W)heap [k])->active = k + 1; |
692 | ((W)heap [k])->active = k + 1; |
677 | } |
693 | } |
… | |
… | |
784 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
800 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
785 | } |
801 | } |
786 | |
802 | |
787 | /*****************************************************************************/ |
803 | /*****************************************************************************/ |
788 | |
804 | |
789 | static ev_child *childs [EV_PID_HASHSIZE]; |
805 | static WL childs [EV_PID_HASHSIZE]; |
790 | |
806 | |
791 | #ifndef _WIN32 |
807 | #ifndef _WIN32 |
792 | |
808 | |
793 | static ev_signal childev; |
809 | static ev_signal childev; |
794 | |
810 | |
… | |
… | |
909 | } |
925 | } |
910 | |
926 | |
911 | unsigned int |
927 | unsigned int |
912 | ev_embeddable_backends (void) |
928 | ev_embeddable_backends (void) |
913 | { |
929 | { |
|
|
930 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
914 | return EVBACKEND_EPOLL |
931 | return EVBACKEND_KQUEUE |
915 | | EVBACKEND_KQUEUE |
|
|
916 | | EVBACKEND_PORT; |
932 | | EVBACKEND_PORT; |
917 | } |
933 | } |
918 | |
934 | |
919 | unsigned int |
935 | unsigned int |
920 | ev_backend (EV_P) |
936 | ev_backend (EV_P) |
… | |
… | |
1022 | #if EV_IDLE_ENABLE |
1038 | #if EV_IDLE_ENABLE |
1023 | array_free (idle, [i]); |
1039 | array_free (idle, [i]); |
1024 | #endif |
1040 | #endif |
1025 | } |
1041 | } |
1026 | |
1042 | |
|
|
1043 | ev_free (anfds); anfdmax = 0; |
|
|
1044 | |
1027 | /* have to use the microsoft-never-gets-it-right macro */ |
1045 | /* have to use the microsoft-never-gets-it-right macro */ |
1028 | array_free (fdchange, EMPTY); |
1046 | array_free (fdchange, EMPTY); |
1029 | array_free (timer, EMPTY); |
1047 | array_free (timer, EMPTY); |
1030 | #if EV_PERIODIC_ENABLE |
1048 | #if EV_PERIODIC_ENABLE |
1031 | array_free (periodic, EMPTY); |
1049 | array_free (periodic, EMPTY); |
|
|
1050 | #endif |
|
|
1051 | #if EV_FORK_ENABLE |
|
|
1052 | array_free (fork, EMPTY); |
1032 | #endif |
1053 | #endif |
1033 | array_free (prepare, EMPTY); |
1054 | array_free (prepare, EMPTY); |
1034 | array_free (check, EMPTY); |
1055 | array_free (check, EMPTY); |
1035 | |
1056 | |
1036 | backend = 0; |
1057 | backend = 0; |
… | |
… | |
1206 | void inline_size |
1227 | void inline_size |
1207 | timers_reify (EV_P) |
1228 | timers_reify (EV_P) |
1208 | { |
1229 | { |
1209 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1230 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1210 | { |
1231 | { |
1211 | ev_timer *w = timers [0]; |
1232 | ev_timer *w = (ev_timer *)timers [0]; |
1212 | |
1233 | |
1213 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
1234 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
1214 | |
1235 | |
1215 | /* first reschedule or stop timer */ |
1236 | /* first reschedule or stop timer */ |
1216 | if (w->repeat) |
1237 | if (w->repeat) |
… | |
… | |
1219 | |
1240 | |
1220 | ((WT)w)->at += w->repeat; |
1241 | ((WT)w)->at += w->repeat; |
1221 | if (((WT)w)->at < mn_now) |
1242 | if (((WT)w)->at < mn_now) |
1222 | ((WT)w)->at = mn_now; |
1243 | ((WT)w)->at = mn_now; |
1223 | |
1244 | |
1224 | downheap ((WT *)timers, timercnt, 0); |
1245 | downheap (timers, timercnt, 0); |
1225 | } |
1246 | } |
1226 | else |
1247 | else |
1227 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1248 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1228 | |
1249 | |
1229 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1250 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
… | |
… | |
1234 | void inline_size |
1255 | void inline_size |
1235 | periodics_reify (EV_P) |
1256 | periodics_reify (EV_P) |
1236 | { |
1257 | { |
1237 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1258 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1238 | { |
1259 | { |
1239 | ev_periodic *w = periodics [0]; |
1260 | ev_periodic *w = (ev_periodic *)periodics [0]; |
1240 | |
1261 | |
1241 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
1262 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
1242 | |
1263 | |
1243 | /* first reschedule or stop timer */ |
1264 | /* first reschedule or stop timer */ |
1244 | if (w->reschedule_cb) |
1265 | if (w->reschedule_cb) |
1245 | { |
1266 | { |
1246 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON); |
1267 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON); |
1247 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1268 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1248 | downheap ((WT *)periodics, periodiccnt, 0); |
1269 | downheap (periodics, periodiccnt, 0); |
1249 | } |
1270 | } |
1250 | else if (w->interval) |
1271 | else if (w->interval) |
1251 | { |
1272 | { |
1252 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1273 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1253 | if (((WT)w)->at - ev_rt_now <= TIME_EPSILON) ((WT)w)->at += w->interval; |
1274 | if (((WT)w)->at - ev_rt_now <= TIME_EPSILON) ((WT)w)->at += w->interval; |
1254 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now)); |
1275 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now)); |
1255 | downheap ((WT *)periodics, periodiccnt, 0); |
1276 | downheap (periodics, periodiccnt, 0); |
1256 | } |
1277 | } |
1257 | else |
1278 | else |
1258 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1279 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1259 | |
1280 | |
1260 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
1281 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
… | |
… | |
1267 | int i; |
1288 | int i; |
1268 | |
1289 | |
1269 | /* adjust periodics after time jump */ |
1290 | /* adjust periodics after time jump */ |
1270 | for (i = 0; i < periodiccnt; ++i) |
1291 | for (i = 0; i < periodiccnt; ++i) |
1271 | { |
1292 | { |
1272 | ev_periodic *w = periodics [i]; |
1293 | ev_periodic *w = (ev_periodic *)periodics [i]; |
1273 | |
1294 | |
1274 | if (w->reschedule_cb) |
1295 | if (w->reschedule_cb) |
1275 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1296 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1276 | else if (w->interval) |
1297 | else if (w->interval) |
1277 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1298 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1278 | } |
1299 | } |
1279 | |
1300 | |
1280 | /* now rebuild the heap */ |
1301 | /* now rebuild the heap */ |
1281 | for (i = periodiccnt >> 1; i--; ) |
1302 | for (i = periodiccnt >> 1; i--; ) |
1282 | downheap ((WT *)periodics, periodiccnt, i); |
1303 | downheap (periodics, periodiccnt, i); |
1283 | } |
1304 | } |
1284 | #endif |
1305 | #endif |
1285 | |
1306 | |
1286 | #if EV_IDLE_ENABLE |
1307 | #if EV_IDLE_ENABLE |
1287 | void inline_size |
1308 | void inline_size |
… | |
… | |
1589 | |
1610 | |
1590 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1611 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1591 | |
1612 | |
1592 | ev_start (EV_A_ (W)w, 1); |
1613 | ev_start (EV_A_ (W)w, 1); |
1593 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
1614 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
1594 | wlist_add ((WL *)&anfds[fd].head, (WL)w); |
1615 | wlist_add (&anfds[fd].head, (WL)w); |
1595 | |
1616 | |
1596 | fd_change (EV_A_ fd); |
1617 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
|
|
1618 | w->events &= ~EV_IOFDSET; |
1597 | } |
1619 | } |
1598 | |
1620 | |
1599 | void noinline |
1621 | void noinline |
1600 | ev_io_stop (EV_P_ ev_io *w) |
1622 | ev_io_stop (EV_P_ ev_io *w) |
1601 | { |
1623 | { |
… | |
… | |
1603 | if (expect_false (!ev_is_active (w))) |
1625 | if (expect_false (!ev_is_active (w))) |
1604 | return; |
1626 | return; |
1605 | |
1627 | |
1606 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1628 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1607 | |
1629 | |
1608 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
1630 | wlist_del (&anfds[w->fd].head, (WL)w); |
1609 | ev_stop (EV_A_ (W)w); |
1631 | ev_stop (EV_A_ (W)w); |
1610 | |
1632 | |
1611 | fd_change (EV_A_ w->fd); |
1633 | fd_change (EV_A_ w->fd, 1); |
1612 | } |
1634 | } |
1613 | |
1635 | |
1614 | void noinline |
1636 | void noinline |
1615 | ev_timer_start (EV_P_ ev_timer *w) |
1637 | ev_timer_start (EV_P_ ev_timer *w) |
1616 | { |
1638 | { |
… | |
… | |
1620 | ((WT)w)->at += mn_now; |
1642 | ((WT)w)->at += mn_now; |
1621 | |
1643 | |
1622 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1644 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1623 | |
1645 | |
1624 | ev_start (EV_A_ (W)w, ++timercnt); |
1646 | ev_start (EV_A_ (W)w, ++timercnt); |
1625 | array_needsize (ev_timer *, timers, timermax, timercnt, EMPTY2); |
1647 | array_needsize (WT, timers, timermax, timercnt, EMPTY2); |
1626 | timers [timercnt - 1] = w; |
1648 | timers [timercnt - 1] = (WT)w; |
1627 | upheap ((WT *)timers, timercnt - 1); |
1649 | upheap (timers, timercnt - 1); |
1628 | |
1650 | |
1629 | /*assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));*/ |
1651 | /*assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));*/ |
1630 | } |
1652 | } |
1631 | |
1653 | |
1632 | void noinline |
1654 | void noinline |
… | |
… | |
1634 | { |
1656 | { |
1635 | clear_pending (EV_A_ (W)w); |
1657 | clear_pending (EV_A_ (W)w); |
1636 | if (expect_false (!ev_is_active (w))) |
1658 | if (expect_false (!ev_is_active (w))) |
1637 | return; |
1659 | return; |
1638 | |
1660 | |
1639 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1661 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == (WT)w)); |
1640 | |
1662 | |
1641 | { |
1663 | { |
1642 | int active = ((W)w)->active; |
1664 | int active = ((W)w)->active; |
1643 | |
1665 | |
1644 | if (expect_true (--active < --timercnt)) |
1666 | if (expect_true (--active < --timercnt)) |
1645 | { |
1667 | { |
1646 | timers [active] = timers [timercnt]; |
1668 | timers [active] = timers [timercnt]; |
1647 | adjustheap ((WT *)timers, timercnt, active); |
1669 | adjustheap (timers, timercnt, active); |
1648 | } |
1670 | } |
1649 | } |
1671 | } |
1650 | |
1672 | |
1651 | ((WT)w)->at -= mn_now; |
1673 | ((WT)w)->at -= mn_now; |
1652 | |
1674 | |
… | |
… | |
1659 | if (ev_is_active (w)) |
1681 | if (ev_is_active (w)) |
1660 | { |
1682 | { |
1661 | if (w->repeat) |
1683 | if (w->repeat) |
1662 | { |
1684 | { |
1663 | ((WT)w)->at = mn_now + w->repeat; |
1685 | ((WT)w)->at = mn_now + w->repeat; |
1664 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1686 | adjustheap (timers, timercnt, ((W)w)->active - 1); |
1665 | } |
1687 | } |
1666 | else |
1688 | else |
1667 | ev_timer_stop (EV_A_ w); |
1689 | ev_timer_stop (EV_A_ w); |
1668 | } |
1690 | } |
1669 | else if (w->repeat) |
1691 | else if (w->repeat) |
… | |
… | |
1690 | } |
1712 | } |
1691 | else |
1713 | else |
1692 | ((WT)w)->at = w->offset; |
1714 | ((WT)w)->at = w->offset; |
1693 | |
1715 | |
1694 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1716 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1695 | array_needsize (ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2); |
1717 | array_needsize (WT, periodics, periodicmax, periodiccnt, EMPTY2); |
1696 | periodics [periodiccnt - 1] = w; |
1718 | periodics [periodiccnt - 1] = (WT)w; |
1697 | upheap ((WT *)periodics, periodiccnt - 1); |
1719 | upheap (periodics, periodiccnt - 1); |
1698 | |
1720 | |
1699 | /*assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));*/ |
1721 | /*assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));*/ |
1700 | } |
1722 | } |
1701 | |
1723 | |
1702 | void noinline |
1724 | void noinline |
… | |
… | |
1704 | { |
1726 | { |
1705 | clear_pending (EV_A_ (W)w); |
1727 | clear_pending (EV_A_ (W)w); |
1706 | if (expect_false (!ev_is_active (w))) |
1728 | if (expect_false (!ev_is_active (w))) |
1707 | return; |
1729 | return; |
1708 | |
1730 | |
1709 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1731 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == (WT)w)); |
1710 | |
1732 | |
1711 | { |
1733 | { |
1712 | int active = ((W)w)->active; |
1734 | int active = ((W)w)->active; |
1713 | |
1735 | |
1714 | if (expect_true (--active < --periodiccnt)) |
1736 | if (expect_true (--active < --periodiccnt)) |
1715 | { |
1737 | { |
1716 | periodics [active] = periodics [periodiccnt]; |
1738 | periodics [active] = periodics [periodiccnt]; |
1717 | adjustheap ((WT *)periodics, periodiccnt, active); |
1739 | adjustheap (periodics, periodiccnt, active); |
1718 | } |
1740 | } |
1719 | } |
1741 | } |
1720 | |
1742 | |
1721 | ev_stop (EV_A_ (W)w); |
1743 | ev_stop (EV_A_ (W)w); |
1722 | } |
1744 | } |
… | |
… | |
1743 | if (expect_false (ev_is_active (w))) |
1765 | if (expect_false (ev_is_active (w))) |
1744 | return; |
1766 | return; |
1745 | |
1767 | |
1746 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1768 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1747 | |
1769 | |
|
|
1770 | { |
|
|
1771 | #ifndef _WIN32 |
|
|
1772 | sigset_t full, prev; |
|
|
1773 | sigfillset (&full); |
|
|
1774 | sigprocmask (SIG_SETMASK, &full, &prev); |
|
|
1775 | #endif |
|
|
1776 | |
|
|
1777 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
|
|
1778 | |
|
|
1779 | #ifndef _WIN32 |
|
|
1780 | sigprocmask (SIG_SETMASK, &prev, 0); |
|
|
1781 | #endif |
|
|
1782 | } |
|
|
1783 | |
1748 | ev_start (EV_A_ (W)w, 1); |
1784 | ev_start (EV_A_ (W)w, 1); |
1749 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
|
|
1750 | wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); |
1785 | wlist_add (&signals [w->signum - 1].head, (WL)w); |
1751 | |
1786 | |
1752 | if (!((WL)w)->next) |
1787 | if (!((WL)w)->next) |
1753 | { |
1788 | { |
1754 | #if _WIN32 |
1789 | #if _WIN32 |
1755 | signal (w->signum, sighandler); |
1790 | signal (w->signum, sighandler); |
… | |
… | |
1768 | { |
1803 | { |
1769 | clear_pending (EV_A_ (W)w); |
1804 | clear_pending (EV_A_ (W)w); |
1770 | if (expect_false (!ev_is_active (w))) |
1805 | if (expect_false (!ev_is_active (w))) |
1771 | return; |
1806 | return; |
1772 | |
1807 | |
1773 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
1808 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
1774 | ev_stop (EV_A_ (W)w); |
1809 | ev_stop (EV_A_ (W)w); |
1775 | |
1810 | |
1776 | if (!signals [w->signum - 1].head) |
1811 | if (!signals [w->signum - 1].head) |
1777 | signal (w->signum, SIG_DFL); |
1812 | signal (w->signum, SIG_DFL); |
1778 | } |
1813 | } |
… | |
… | |
1785 | #endif |
1820 | #endif |
1786 | if (expect_false (ev_is_active (w))) |
1821 | if (expect_false (ev_is_active (w))) |
1787 | return; |
1822 | return; |
1788 | |
1823 | |
1789 | ev_start (EV_A_ (W)w, 1); |
1824 | ev_start (EV_A_ (W)w, 1); |
1790 | wlist_add ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1825 | wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1791 | } |
1826 | } |
1792 | |
1827 | |
1793 | void |
1828 | void |
1794 | ev_child_stop (EV_P_ ev_child *w) |
1829 | ev_child_stop (EV_P_ ev_child *w) |
1795 | { |
1830 | { |
1796 | clear_pending (EV_A_ (W)w); |
1831 | clear_pending (EV_A_ (W)w); |
1797 | if (expect_false (!ev_is_active (w))) |
1832 | if (expect_false (!ev_is_active (w))) |
1798 | return; |
1833 | return; |
1799 | |
1834 | |
1800 | wlist_del ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1835 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1801 | ev_stop (EV_A_ (W)w); |
1836 | ev_stop (EV_A_ (W)w); |
1802 | } |
1837 | } |
1803 | |
1838 | |
1804 | #if EV_STAT_ENABLE |
1839 | #if EV_STAT_ENABLE |
1805 | |
1840 | |
… | |
… | |
2147 | |
2182 | |
2148 | #if EV_EMBED_ENABLE |
2183 | #if EV_EMBED_ENABLE |
2149 | void noinline |
2184 | void noinline |
2150 | ev_embed_sweep (EV_P_ ev_embed *w) |
2185 | ev_embed_sweep (EV_P_ ev_embed *w) |
2151 | { |
2186 | { |
2152 | ev_loop (w->loop, EVLOOP_NONBLOCK); |
2187 | ev_loop (w->other, EVLOOP_NONBLOCK); |
2153 | } |
2188 | } |
2154 | |
2189 | |
2155 | static void |
2190 | static void |
2156 | embed_cb (EV_P_ ev_io *io, int revents) |
2191 | embed_io_cb (EV_P_ ev_io *io, int revents) |
2157 | { |
2192 | { |
2158 | ev_embed *w = (ev_embed *)(((char *)io) - offsetof (ev_embed, io)); |
2193 | ev_embed *w = (ev_embed *)(((char *)io) - offsetof (ev_embed, io)); |
2159 | |
2194 | |
2160 | if (ev_cb (w)) |
2195 | if (ev_cb (w)) |
2161 | ev_feed_event (EV_A_ (W)w, EV_EMBED); |
2196 | ev_feed_event (EV_A_ (W)w, EV_EMBED); |
2162 | else |
2197 | else |
2163 | ev_embed_sweep (loop, w); |
2198 | ev_embed_sweep (loop, w); |
2164 | } |
2199 | } |
2165 | |
2200 | |
|
|
2201 | static void |
|
|
2202 | embed_prepare_cb (EV_P_ ev_prepare *prepare, int revents) |
|
|
2203 | { |
|
|
2204 | ev_embed *w = (ev_embed *)(((char *)prepare) - offsetof (ev_embed, prepare)); |
|
|
2205 | |
|
|
2206 | fd_reify (w->other); |
|
|
2207 | } |
|
|
2208 | |
2166 | void |
2209 | void |
2167 | ev_embed_start (EV_P_ ev_embed *w) |
2210 | ev_embed_start (EV_P_ ev_embed *w) |
2168 | { |
2211 | { |
2169 | if (expect_false (ev_is_active (w))) |
2212 | if (expect_false (ev_is_active (w))) |
2170 | return; |
2213 | return; |
2171 | |
2214 | |
2172 | { |
2215 | { |
2173 | struct ev_loop *loop = w->loop; |
2216 | struct ev_loop *loop = w->other; |
2174 | assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
2217 | assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
2175 | ev_io_init (&w->io, embed_cb, backend_fd, EV_READ); |
2218 | ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ); |
2176 | } |
2219 | } |
2177 | |
2220 | |
2178 | ev_set_priority (&w->io, ev_priority (w)); |
2221 | ev_set_priority (&w->io, ev_priority (w)); |
2179 | ev_io_start (EV_A_ &w->io); |
2222 | ev_io_start (EV_A_ &w->io); |
2180 | |
2223 | |
|
|
2224 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
|
|
2225 | ev_set_priority (&w->prepare, EV_MINPRI); |
|
|
2226 | ev_prepare_start (EV_A_ &w->prepare); |
|
|
2227 | |
2181 | ev_start (EV_A_ (W)w, 1); |
2228 | ev_start (EV_A_ (W)w, 1); |
2182 | } |
2229 | } |
2183 | |
2230 | |
2184 | void |
2231 | void |
2185 | ev_embed_stop (EV_P_ ev_embed *w) |
2232 | ev_embed_stop (EV_P_ ev_embed *w) |
… | |
… | |
2187 | clear_pending (EV_A_ (W)w); |
2234 | clear_pending (EV_A_ (W)w); |
2188 | if (expect_false (!ev_is_active (w))) |
2235 | if (expect_false (!ev_is_active (w))) |
2189 | return; |
2236 | return; |
2190 | |
2237 | |
2191 | ev_io_stop (EV_A_ &w->io); |
2238 | ev_io_stop (EV_A_ &w->io); |
|
|
2239 | ev_prepare_stop (EV_A_ &w->prepare); |
2192 | |
2240 | |
2193 | ev_stop (EV_A_ (W)w); |
2241 | ev_stop (EV_A_ (W)w); |
2194 | } |
2242 | } |
2195 | #endif |
2243 | #endif |
2196 | |
2244 | |
… | |
… | |
2285 | ev_timer_set (&once->to, timeout, 0.); |
2333 | ev_timer_set (&once->to, timeout, 0.); |
2286 | ev_timer_start (EV_A_ &once->to); |
2334 | ev_timer_start (EV_A_ &once->to); |
2287 | } |
2335 | } |
2288 | } |
2336 | } |
2289 | |
2337 | |
|
|
2338 | #if EV_MULTIPLICITY |
|
|
2339 | #include "ev_wrap.h" |
|
|
2340 | #endif |
|
|
2341 | |
2290 | #ifdef __cplusplus |
2342 | #ifdef __cplusplus |
2291 | } |
2343 | } |
2292 | #endif |
2344 | #endif |
2293 | |
2345 | |