… | |
… | |
51 | # ifndef EV_USE_MONOTONIC |
51 | # ifndef EV_USE_MONOTONIC |
52 | # define EV_USE_MONOTONIC 0 |
52 | # define EV_USE_MONOTONIC 0 |
53 | # endif |
53 | # endif |
54 | # ifndef EV_USE_REALTIME |
54 | # ifndef EV_USE_REALTIME |
55 | # define EV_USE_REALTIME 0 |
55 | # define EV_USE_REALTIME 0 |
|
|
56 | # endif |
|
|
57 | # endif |
|
|
58 | |
|
|
59 | # ifndef EV_USE_NANOSLEEP |
|
|
60 | # if HAVE_NANOSLEEP |
|
|
61 | # define EV_USE_NANOSLEEP 1 |
|
|
62 | # else |
|
|
63 | # define EV_USE_NANOSLEEP 0 |
56 | # endif |
64 | # endif |
57 | # endif |
65 | # endif |
58 | |
66 | |
59 | # ifndef EV_USE_SELECT |
67 | # ifndef EV_USE_SELECT |
60 | # if HAVE_SELECT && HAVE_SYS_SELECT_H |
68 | # if HAVE_SELECT && HAVE_SYS_SELECT_H |
… | |
… | |
146 | |
154 | |
147 | #ifndef EV_USE_REALTIME |
155 | #ifndef EV_USE_REALTIME |
148 | # define EV_USE_REALTIME 0 |
156 | # define EV_USE_REALTIME 0 |
149 | #endif |
157 | #endif |
150 | |
158 | |
|
|
159 | #ifndef EV_USE_NANOSLEEP |
|
|
160 | # define EV_USE_NANOSLEEP 0 |
|
|
161 | #endif |
|
|
162 | |
151 | #ifndef EV_USE_SELECT |
163 | #ifndef EV_USE_SELECT |
152 | # define EV_USE_SELECT 1 |
164 | # define EV_USE_SELECT 1 |
153 | #endif |
165 | #endif |
154 | |
166 | |
155 | #ifndef EV_USE_POLL |
167 | #ifndef EV_USE_POLL |
… | |
… | |
202 | #ifndef CLOCK_REALTIME |
214 | #ifndef CLOCK_REALTIME |
203 | # undef EV_USE_REALTIME |
215 | # undef EV_USE_REALTIME |
204 | # define EV_USE_REALTIME 0 |
216 | # define EV_USE_REALTIME 0 |
205 | #endif |
217 | #endif |
206 | |
218 | |
|
|
219 | #if !EV_STAT_ENABLE |
|
|
220 | # undef EV_USE_INOTIFY |
|
|
221 | # define EV_USE_INOTIFY 0 |
|
|
222 | #endif |
|
|
223 | |
|
|
224 | #if !EV_USE_NANOSLEEP |
|
|
225 | # ifndef _WIN32 |
|
|
226 | # include <sys/select.h> |
|
|
227 | # endif |
|
|
228 | #endif |
|
|
229 | |
|
|
230 | #if EV_USE_INOTIFY |
|
|
231 | # include <sys/inotify.h> |
|
|
232 | #endif |
|
|
233 | |
207 | #if EV_SELECT_IS_WINSOCKET |
234 | #if EV_SELECT_IS_WINSOCKET |
208 | # include <winsock.h> |
235 | # 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 |
236 | #endif |
218 | |
237 | |
219 | /**/ |
238 | /**/ |
220 | |
239 | |
221 | /* |
240 | /* |
… | |
… | |
230 | |
249 | |
231 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
250 | #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) */ |
251 | #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 */ |
252 | /*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds, TODO */ |
234 | |
253 | |
235 | #if __GNUC__ >= 3 |
254 | #if __GNUC__ >= 4 |
236 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
255 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
237 | # define noinline __attribute__ ((noinline)) |
256 | # define noinline __attribute__ ((noinline)) |
238 | #else |
257 | #else |
239 | # define expect(expr,value) (expr) |
258 | # define expect(expr,value) (expr) |
240 | # define noinline |
259 | # define noinline |
… | |
… | |
261 | |
280 | |
262 | typedef ev_watcher *W; |
281 | typedef ev_watcher *W; |
263 | typedef ev_watcher_list *WL; |
282 | typedef ev_watcher_list *WL; |
264 | typedef ev_watcher_time *WT; |
283 | typedef ev_watcher_time *WT; |
265 | |
284 | |
|
|
285 | /* sig_atomic_t is used to avoid per-thread variables or locking but still */ |
|
|
286 | /* giving it a reasonably high chance of working on typical architetcures */ |
266 | static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
287 | static sig_atomic_t have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
267 | |
288 | |
268 | #ifdef _WIN32 |
289 | #ifdef _WIN32 |
269 | # include "ev_win32.c" |
290 | # include "ev_win32.c" |
270 | #endif |
291 | #endif |
271 | |
292 | |
… | |
… | |
407 | { |
428 | { |
408 | return ev_rt_now; |
429 | return ev_rt_now; |
409 | } |
430 | } |
410 | #endif |
431 | #endif |
411 | |
432 | |
|
|
433 | void |
|
|
434 | ev_sleep (ev_tstamp delay) |
|
|
435 | { |
|
|
436 | if (delay > 0.) |
|
|
437 | { |
|
|
438 | #if EV_USE_NANOSLEEP |
|
|
439 | struct timespec ts; |
|
|
440 | |
|
|
441 | ts.tv_sec = (time_t)delay; |
|
|
442 | ts.tv_nsec = (long)((delay - (ev_tstamp)(ts.tv_sec)) * 1e9); |
|
|
443 | |
|
|
444 | nanosleep (&ts, 0); |
|
|
445 | #elif defined(_WIN32) |
|
|
446 | Sleep (delay * 1e3); |
|
|
447 | #else |
|
|
448 | struct timeval tv; |
|
|
449 | |
|
|
450 | tv.tv_sec = (time_t)delay; |
|
|
451 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
|
|
452 | |
|
|
453 | select (0, 0, 0, 0, &tv); |
|
|
454 | #endif |
|
|
455 | } |
|
|
456 | } |
|
|
457 | |
|
|
458 | /*****************************************************************************/ |
|
|
459 | |
412 | int inline_size |
460 | int inline_size |
413 | array_nextsize (int elem, int cur, int cnt) |
461 | array_nextsize (int elem, int cur, int cnt) |
414 | { |
462 | { |
415 | int ncur = cur + 1; |
463 | int ncur = cur + 1; |
416 | |
464 | |
… | |
… | |
533 | { |
581 | { |
534 | int fd = fdchanges [i]; |
582 | int fd = fdchanges [i]; |
535 | ANFD *anfd = anfds + fd; |
583 | ANFD *anfd = anfds + fd; |
536 | ev_io *w; |
584 | ev_io *w; |
537 | |
585 | |
538 | int events = 0; |
586 | unsigned char events = 0; |
539 | |
587 | |
540 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
588 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
541 | events |= w->events; |
589 | events |= (unsigned char)w->events; |
542 | |
590 | |
543 | #if EV_SELECT_IS_WINSOCKET |
591 | #if EV_SELECT_IS_WINSOCKET |
544 | if (events) |
592 | if (events) |
545 | { |
593 | { |
546 | unsigned long argp; |
594 | unsigned long argp; |
547 | anfd->handle = _get_osfhandle (fd); |
595 | anfd->handle = _get_osfhandle (fd); |
548 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0)); |
596 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0)); |
549 | } |
597 | } |
550 | #endif |
598 | #endif |
551 | |
599 | |
|
|
600 | { |
|
|
601 | unsigned char o_events = anfd->events; |
|
|
602 | unsigned char o_reify = anfd->reify; |
|
|
603 | |
552 | anfd->reify = 0; |
604 | anfd->reify = 0; |
553 | |
|
|
554 | backend_modify (EV_A_ fd, anfd->events, events); |
|
|
555 | anfd->events = events; |
605 | anfd->events = events; |
|
|
606 | |
|
|
607 | if (o_events != events || o_reify & EV_IOFDSET) |
|
|
608 | backend_modify (EV_A_ fd, o_events, events); |
|
|
609 | } |
556 | } |
610 | } |
557 | |
611 | |
558 | fdchangecnt = 0; |
612 | fdchangecnt = 0; |
559 | } |
613 | } |
560 | |
614 | |
561 | void inline_size |
615 | void inline_size |
562 | fd_change (EV_P_ int fd) |
616 | fd_change (EV_P_ int fd, int flags) |
563 | { |
617 | { |
564 | if (expect_false (anfds [fd].reify)) |
618 | unsigned char reify = anfds [fd].reify; |
565 | return; |
|
|
566 | |
|
|
567 | anfds [fd].reify = 1; |
619 | anfds [fd].reify |= flags; |
568 | |
620 | |
|
|
621 | if (expect_true (!reify)) |
|
|
622 | { |
569 | ++fdchangecnt; |
623 | ++fdchangecnt; |
570 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2); |
624 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2); |
571 | fdchanges [fdchangecnt - 1] = fd; |
625 | fdchanges [fdchangecnt - 1] = fd; |
|
|
626 | } |
572 | } |
627 | } |
573 | |
628 | |
574 | void inline_speed |
629 | void inline_speed |
575 | fd_kill (EV_P_ int fd) |
630 | fd_kill (EV_P_ int fd) |
576 | { |
631 | { |
… | |
… | |
627 | |
682 | |
628 | for (fd = 0; fd < anfdmax; ++fd) |
683 | for (fd = 0; fd < anfdmax; ++fd) |
629 | if (anfds [fd].events) |
684 | if (anfds [fd].events) |
630 | { |
685 | { |
631 | anfds [fd].events = 0; |
686 | anfds [fd].events = 0; |
632 | fd_change (EV_A_ fd); |
687 | fd_change (EV_A_ fd, EV_IOFDSET | 1); |
633 | } |
688 | } |
634 | } |
689 | } |
635 | |
690 | |
636 | /*****************************************************************************/ |
691 | /*****************************************************************************/ |
637 | |
692 | |
… | |
… | |
792 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
847 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
793 | } |
848 | } |
794 | |
849 | |
795 | /*****************************************************************************/ |
850 | /*****************************************************************************/ |
796 | |
851 | |
797 | static ev_child *childs [EV_PID_HASHSIZE]; |
852 | static WL childs [EV_PID_HASHSIZE]; |
798 | |
853 | |
799 | #ifndef _WIN32 |
854 | #ifndef _WIN32 |
800 | |
855 | |
801 | static ev_signal childev; |
856 | static ev_signal childev; |
802 | |
857 | |
… | |
… | |
917 | } |
972 | } |
918 | |
973 | |
919 | unsigned int |
974 | unsigned int |
920 | ev_embeddable_backends (void) |
975 | ev_embeddable_backends (void) |
921 | { |
976 | { |
|
|
977 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
922 | return EVBACKEND_EPOLL |
978 | return EVBACKEND_KQUEUE |
923 | | EVBACKEND_KQUEUE |
|
|
924 | | EVBACKEND_PORT; |
979 | | EVBACKEND_PORT; |
925 | } |
980 | } |
926 | |
981 | |
927 | unsigned int |
982 | unsigned int |
928 | ev_backend (EV_P) |
983 | ev_backend (EV_P) |
… | |
… | |
932 | |
987 | |
933 | unsigned int |
988 | unsigned int |
934 | ev_loop_count (EV_P) |
989 | ev_loop_count (EV_P) |
935 | { |
990 | { |
936 | return loop_count; |
991 | return loop_count; |
|
|
992 | } |
|
|
993 | |
|
|
994 | void |
|
|
995 | ev_set_io_collect_interval (EV_P_ ev_tstamp interval) |
|
|
996 | { |
|
|
997 | io_blocktime = interval; |
|
|
998 | } |
|
|
999 | |
|
|
1000 | void |
|
|
1001 | ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) |
|
|
1002 | { |
|
|
1003 | timeout_blocktime = interval; |
937 | } |
1004 | } |
938 | |
1005 | |
939 | static void noinline |
1006 | static void noinline |
940 | loop_init (EV_P_ unsigned int flags) |
1007 | loop_init (EV_P_ unsigned int flags) |
941 | { |
1008 | { |
… | |
… | |
952 | ev_rt_now = ev_time (); |
1019 | ev_rt_now = ev_time (); |
953 | mn_now = get_clock (); |
1020 | mn_now = get_clock (); |
954 | now_floor = mn_now; |
1021 | now_floor = mn_now; |
955 | rtmn_diff = ev_rt_now - mn_now; |
1022 | rtmn_diff = ev_rt_now - mn_now; |
956 | |
1023 | |
|
|
1024 | io_blocktime = 0.; |
|
|
1025 | timeout_blocktime = 0.; |
|
|
1026 | |
957 | /* pid check not overridable via env */ |
1027 | /* pid check not overridable via env */ |
958 | #ifndef _WIN32 |
1028 | #ifndef _WIN32 |
959 | if (flags & EVFLAG_FORKCHECK) |
1029 | if (flags & EVFLAG_FORKCHECK) |
960 | curpid = getpid (); |
1030 | curpid = getpid (); |
961 | #endif |
1031 | #endif |
… | |
… | |
1029 | array_free (pending, [i]); |
1099 | array_free (pending, [i]); |
1030 | #if EV_IDLE_ENABLE |
1100 | #if EV_IDLE_ENABLE |
1031 | array_free (idle, [i]); |
1101 | array_free (idle, [i]); |
1032 | #endif |
1102 | #endif |
1033 | } |
1103 | } |
|
|
1104 | |
|
|
1105 | ev_free (anfds); anfdmax = 0; |
1034 | |
1106 | |
1035 | /* have to use the microsoft-never-gets-it-right macro */ |
1107 | /* have to use the microsoft-never-gets-it-right macro */ |
1036 | array_free (fdchange, EMPTY); |
1108 | array_free (fdchange, EMPTY); |
1037 | array_free (timer, EMPTY); |
1109 | array_free (timer, EMPTY); |
1038 | #if EV_PERIODIC_ENABLE |
1110 | #if EV_PERIODIC_ENABLE |
1039 | array_free (periodic, EMPTY); |
1111 | array_free (periodic, EMPTY); |
|
|
1112 | #endif |
|
|
1113 | #if EV_FORK_ENABLE |
|
|
1114 | array_free (fork, EMPTY); |
1040 | #endif |
1115 | #endif |
1041 | array_free (prepare, EMPTY); |
1116 | array_free (prepare, EMPTY); |
1042 | array_free (check, EMPTY); |
1117 | array_free (check, EMPTY); |
1043 | |
1118 | |
1044 | backend = 0; |
1119 | backend = 0; |
… | |
… | |
1443 | /* update fd-related kernel structures */ |
1518 | /* update fd-related kernel structures */ |
1444 | fd_reify (EV_A); |
1519 | fd_reify (EV_A); |
1445 | |
1520 | |
1446 | /* calculate blocking time */ |
1521 | /* calculate blocking time */ |
1447 | { |
1522 | { |
1448 | ev_tstamp block; |
1523 | ev_tstamp waittime = 0.; |
|
|
1524 | ev_tstamp sleeptime = 0.; |
1449 | |
1525 | |
1450 | if (expect_false (flags & EVLOOP_NONBLOCK || idleall || !activecnt)) |
1526 | if (expect_true (!(flags & EVLOOP_NONBLOCK || idleall || !activecnt))) |
1451 | block = 0.; /* do not block at all */ |
|
|
1452 | else |
|
|
1453 | { |
1527 | { |
1454 | /* update time to cancel out callback processing overhead */ |
1528 | /* update time to cancel out callback processing overhead */ |
1455 | time_update (EV_A_ 1e100); |
1529 | time_update (EV_A_ 1e100); |
1456 | |
1530 | |
1457 | block = MAX_BLOCKTIME; |
1531 | waittime = MAX_BLOCKTIME; |
1458 | |
1532 | |
1459 | if (timercnt) |
1533 | if (timercnt) |
1460 | { |
1534 | { |
1461 | ev_tstamp to = ((WT)timers [0])->at - mn_now + backend_fudge; |
1535 | ev_tstamp to = ((WT)timers [0])->at - mn_now + backend_fudge; |
1462 | if (block > to) block = to; |
1536 | if (waittime > to) waittime = to; |
1463 | } |
1537 | } |
1464 | |
1538 | |
1465 | #if EV_PERIODIC_ENABLE |
1539 | #if EV_PERIODIC_ENABLE |
1466 | if (periodiccnt) |
1540 | if (periodiccnt) |
1467 | { |
1541 | { |
1468 | ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + backend_fudge; |
1542 | ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + backend_fudge; |
1469 | if (block > to) block = to; |
1543 | if (waittime > to) waittime = to; |
1470 | } |
1544 | } |
1471 | #endif |
1545 | #endif |
1472 | |
1546 | |
1473 | if (expect_false (block < 0.)) block = 0.; |
1547 | if (expect_false (waittime < timeout_blocktime)) |
|
|
1548 | waittime = timeout_blocktime; |
|
|
1549 | |
|
|
1550 | sleeptime = waittime - backend_fudge; |
|
|
1551 | |
|
|
1552 | if (expect_true (sleeptime > io_blocktime)) |
|
|
1553 | sleeptime = io_blocktime; |
|
|
1554 | |
|
|
1555 | if (sleeptime) |
|
|
1556 | { |
|
|
1557 | ev_sleep (sleeptime); |
|
|
1558 | waittime -= sleeptime; |
|
|
1559 | } |
1474 | } |
1560 | } |
1475 | |
1561 | |
1476 | ++loop_count; |
1562 | ++loop_count; |
1477 | backend_poll (EV_A_ block); |
1563 | backend_poll (EV_A_ waittime); |
1478 | |
1564 | |
1479 | /* update ev_rt_now, do magic */ |
1565 | /* update ev_rt_now, do magic */ |
1480 | time_update (EV_A_ block); |
1566 | time_update (EV_A_ waittime + sleeptime); |
1481 | } |
1567 | } |
1482 | |
1568 | |
1483 | /* queue pending timers and reschedule them */ |
1569 | /* queue pending timers and reschedule them */ |
1484 | timers_reify (EV_A); /* relative timers called last */ |
1570 | timers_reify (EV_A); /* relative timers called last */ |
1485 | #if EV_PERIODIC_ENABLE |
1571 | #if EV_PERIODIC_ENABLE |
… | |
… | |
1597 | |
1683 | |
1598 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1684 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1599 | |
1685 | |
1600 | ev_start (EV_A_ (W)w, 1); |
1686 | ev_start (EV_A_ (W)w, 1); |
1601 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
1687 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
1602 | wlist_add ((WL *)&anfds[fd].head, (WL)w); |
1688 | wlist_add (&anfds[fd].head, (WL)w); |
1603 | |
1689 | |
1604 | fd_change (EV_A_ fd); |
1690 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
|
|
1691 | w->events &= ~EV_IOFDSET; |
1605 | } |
1692 | } |
1606 | |
1693 | |
1607 | void noinline |
1694 | void noinline |
1608 | ev_io_stop (EV_P_ ev_io *w) |
1695 | ev_io_stop (EV_P_ ev_io *w) |
1609 | { |
1696 | { |
… | |
… | |
1611 | if (expect_false (!ev_is_active (w))) |
1698 | if (expect_false (!ev_is_active (w))) |
1612 | return; |
1699 | return; |
1613 | |
1700 | |
1614 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1701 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1615 | |
1702 | |
1616 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
1703 | wlist_del (&anfds[w->fd].head, (WL)w); |
1617 | ev_stop (EV_A_ (W)w); |
1704 | ev_stop (EV_A_ (W)w); |
1618 | |
1705 | |
1619 | fd_change (EV_A_ w->fd); |
1706 | fd_change (EV_A_ w->fd, 1); |
1620 | } |
1707 | } |
1621 | |
1708 | |
1622 | void noinline |
1709 | void noinline |
1623 | ev_timer_start (EV_P_ ev_timer *w) |
1710 | ev_timer_start (EV_P_ ev_timer *w) |
1624 | { |
1711 | { |
… | |
… | |
1766 | sigprocmask (SIG_SETMASK, &prev, 0); |
1853 | sigprocmask (SIG_SETMASK, &prev, 0); |
1767 | #endif |
1854 | #endif |
1768 | } |
1855 | } |
1769 | |
1856 | |
1770 | ev_start (EV_A_ (W)w, 1); |
1857 | ev_start (EV_A_ (W)w, 1); |
1771 | wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); |
1858 | wlist_add (&signals [w->signum - 1].head, (WL)w); |
1772 | |
1859 | |
1773 | if (!((WL)w)->next) |
1860 | if (!((WL)w)->next) |
1774 | { |
1861 | { |
1775 | #if _WIN32 |
1862 | #if _WIN32 |
1776 | signal (w->signum, sighandler); |
1863 | signal (w->signum, sighandler); |
… | |
… | |
1789 | { |
1876 | { |
1790 | clear_pending (EV_A_ (W)w); |
1877 | clear_pending (EV_A_ (W)w); |
1791 | if (expect_false (!ev_is_active (w))) |
1878 | if (expect_false (!ev_is_active (w))) |
1792 | return; |
1879 | return; |
1793 | |
1880 | |
1794 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
1881 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
1795 | ev_stop (EV_A_ (W)w); |
1882 | ev_stop (EV_A_ (W)w); |
1796 | |
1883 | |
1797 | if (!signals [w->signum - 1].head) |
1884 | if (!signals [w->signum - 1].head) |
1798 | signal (w->signum, SIG_DFL); |
1885 | signal (w->signum, SIG_DFL); |
1799 | } |
1886 | } |
… | |
… | |
1806 | #endif |
1893 | #endif |
1807 | if (expect_false (ev_is_active (w))) |
1894 | if (expect_false (ev_is_active (w))) |
1808 | return; |
1895 | return; |
1809 | |
1896 | |
1810 | ev_start (EV_A_ (W)w, 1); |
1897 | ev_start (EV_A_ (W)w, 1); |
1811 | wlist_add ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1898 | wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1812 | } |
1899 | } |
1813 | |
1900 | |
1814 | void |
1901 | void |
1815 | ev_child_stop (EV_P_ ev_child *w) |
1902 | ev_child_stop (EV_P_ ev_child *w) |
1816 | { |
1903 | { |
1817 | clear_pending (EV_A_ (W)w); |
1904 | clear_pending (EV_A_ (W)w); |
1818 | if (expect_false (!ev_is_active (w))) |
1905 | if (expect_false (!ev_is_active (w))) |
1819 | return; |
1906 | return; |
1820 | |
1907 | |
1821 | wlist_del ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1908 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1822 | ev_stop (EV_A_ (W)w); |
1909 | ev_stop (EV_A_ (W)w); |
1823 | } |
1910 | } |
1824 | |
1911 | |
1825 | #if EV_STAT_ENABLE |
1912 | #if EV_STAT_ENABLE |
1826 | |
1913 | |
… | |
… | |
2168 | |
2255 | |
2169 | #if EV_EMBED_ENABLE |
2256 | #if EV_EMBED_ENABLE |
2170 | void noinline |
2257 | void noinline |
2171 | ev_embed_sweep (EV_P_ ev_embed *w) |
2258 | ev_embed_sweep (EV_P_ ev_embed *w) |
2172 | { |
2259 | { |
2173 | ev_loop (w->loop, EVLOOP_NONBLOCK); |
2260 | ev_loop (w->other, EVLOOP_NONBLOCK); |
2174 | } |
2261 | } |
2175 | |
2262 | |
2176 | static void |
2263 | static void |
2177 | embed_cb (EV_P_ ev_io *io, int revents) |
2264 | embed_io_cb (EV_P_ ev_io *io, int revents) |
2178 | { |
2265 | { |
2179 | ev_embed *w = (ev_embed *)(((char *)io) - offsetof (ev_embed, io)); |
2266 | ev_embed *w = (ev_embed *)(((char *)io) - offsetof (ev_embed, io)); |
2180 | |
2267 | |
2181 | if (ev_cb (w)) |
2268 | if (ev_cb (w)) |
2182 | ev_feed_event (EV_A_ (W)w, EV_EMBED); |
2269 | ev_feed_event (EV_A_ (W)w, EV_EMBED); |
2183 | else |
2270 | else |
2184 | ev_embed_sweep (loop, w); |
2271 | ev_embed_sweep (loop, w); |
2185 | } |
2272 | } |
2186 | |
2273 | |
|
|
2274 | static void |
|
|
2275 | embed_prepare_cb (EV_P_ ev_prepare *prepare, int revents) |
|
|
2276 | { |
|
|
2277 | ev_embed *w = (ev_embed *)(((char *)prepare) - offsetof (ev_embed, prepare)); |
|
|
2278 | |
|
|
2279 | fd_reify (w->other); |
|
|
2280 | } |
|
|
2281 | |
2187 | void |
2282 | void |
2188 | ev_embed_start (EV_P_ ev_embed *w) |
2283 | ev_embed_start (EV_P_ ev_embed *w) |
2189 | { |
2284 | { |
2190 | if (expect_false (ev_is_active (w))) |
2285 | if (expect_false (ev_is_active (w))) |
2191 | return; |
2286 | return; |
2192 | |
2287 | |
2193 | { |
2288 | { |
2194 | struct ev_loop *loop = w->loop; |
2289 | struct ev_loop *loop = w->other; |
2195 | assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
2290 | assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
2196 | ev_io_init (&w->io, embed_cb, backend_fd, EV_READ); |
2291 | ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ); |
2197 | } |
2292 | } |
2198 | |
2293 | |
2199 | ev_set_priority (&w->io, ev_priority (w)); |
2294 | ev_set_priority (&w->io, ev_priority (w)); |
2200 | ev_io_start (EV_A_ &w->io); |
2295 | ev_io_start (EV_A_ &w->io); |
2201 | |
2296 | |
|
|
2297 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
|
|
2298 | ev_set_priority (&w->prepare, EV_MINPRI); |
|
|
2299 | ev_prepare_start (EV_A_ &w->prepare); |
|
|
2300 | |
2202 | ev_start (EV_A_ (W)w, 1); |
2301 | ev_start (EV_A_ (W)w, 1); |
2203 | } |
2302 | } |
2204 | |
2303 | |
2205 | void |
2304 | void |
2206 | ev_embed_stop (EV_P_ ev_embed *w) |
2305 | ev_embed_stop (EV_P_ ev_embed *w) |
… | |
… | |
2208 | clear_pending (EV_A_ (W)w); |
2307 | clear_pending (EV_A_ (W)w); |
2209 | if (expect_false (!ev_is_active (w))) |
2308 | if (expect_false (!ev_is_active (w))) |
2210 | return; |
2309 | return; |
2211 | |
2310 | |
2212 | ev_io_stop (EV_A_ &w->io); |
2311 | ev_io_stop (EV_A_ &w->io); |
|
|
2312 | ev_prepare_stop (EV_A_ &w->prepare); |
2213 | |
2313 | |
2214 | ev_stop (EV_A_ (W)w); |
2314 | ev_stop (EV_A_ (W)w); |
2215 | } |
2315 | } |
2216 | #endif |
2316 | #endif |
2217 | |
2317 | |
… | |
… | |
2306 | ev_timer_set (&once->to, timeout, 0.); |
2406 | ev_timer_set (&once->to, timeout, 0.); |
2307 | ev_timer_start (EV_A_ &once->to); |
2407 | ev_timer_start (EV_A_ &once->to); |
2308 | } |
2408 | } |
2309 | } |
2409 | } |
2310 | |
2410 | |
|
|
2411 | #if EV_MULTIPLICITY |
|
|
2412 | #include "ev_wrap.h" |
|
|
2413 | #endif |
|
|
2414 | |
2311 | #ifdef __cplusplus |
2415 | #ifdef __cplusplus |
2312 | } |
2416 | } |
2313 | #endif |
2417 | #endif |
2314 | |
2418 | |