… | |
… | |
2 | * libev event processing core, watcher management |
2 | * libev event processing core, watcher management |
3 | * |
3 | * |
4 | * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> |
5 | * All rights reserved. |
5 | * All rights reserved. |
6 | * |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
8 | * modification, are permitted provided that the following conditions are |
8 | * tion, are permitted provided that the following conditions are met: |
9 | * met: |
9 | * |
|
|
10 | * 1. Redistributions of source code must retain the above copyright notice, |
|
|
11 | * this list of conditions and the following disclaimer. |
|
|
12 | * |
|
|
13 | * 2. Redistributions in binary form must reproduce the above copyright |
|
|
14 | * notice, this list of conditions and the following disclaimer in the |
|
|
15 | * documentation and/or other materials provided with the distribution. |
|
|
16 | * |
|
|
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
|
|
18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
|
|
19 | * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
|
|
20 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
|
|
21 | * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
|
|
22 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
|
|
23 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
|
|
24 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH- |
|
|
25 | * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
|
|
26 | * OF THE POSSIBILITY OF SUCH DAMAGE. |
10 | * |
27 | * |
11 | * * Redistributions of source code must retain the above copyright |
28 | * Alternatively, the contents of this file may be used under the terms of |
12 | * notice, this list of conditions and the following disclaimer. |
29 | * the GNU General Public License ("GPL") version 2 or any later version, |
13 | * |
30 | * in which case the provisions of the GPL are applicable instead of |
14 | * * Redistributions in binary form must reproduce the above |
31 | * the above. If you wish to allow the use of your version of this file |
15 | * copyright notice, this list of conditions and the following |
32 | * only under the terms of the GPL and not to allow others to use your |
16 | * disclaimer in the documentation and/or other materials provided |
33 | * version of this file under the BSD license, indicate your decision |
17 | * with the distribution. |
34 | * by deleting the provisions above and replace them with the notice |
18 | * |
35 | * and other provisions required by the GPL. If you do not delete the |
19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
36 | * provisions above, a recipient may use your version of this file under |
20 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
37 | * either the BSD or the GPL. |
21 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
|
|
22 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
|
|
23 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
|
|
24 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
|
|
25 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
|
|
26 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
|
|
27 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
|
28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
|
|
29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
|
30 | */ |
38 | */ |
31 | |
39 | |
32 | #ifdef __cplusplus |
40 | #ifdef __cplusplus |
33 | extern "C" { |
41 | extern "C" { |
34 | #endif |
42 | #endif |
… | |
… | |
51 | # ifndef EV_USE_MONOTONIC |
59 | # ifndef EV_USE_MONOTONIC |
52 | # define EV_USE_MONOTONIC 0 |
60 | # define EV_USE_MONOTONIC 0 |
53 | # endif |
61 | # endif |
54 | # ifndef EV_USE_REALTIME |
62 | # ifndef EV_USE_REALTIME |
55 | # define EV_USE_REALTIME 0 |
63 | # define EV_USE_REALTIME 0 |
|
|
64 | # endif |
|
|
65 | # endif |
|
|
66 | |
|
|
67 | # ifndef EV_USE_NANOSLEEP |
|
|
68 | # if HAVE_NANOSLEEP |
|
|
69 | # define EV_USE_NANOSLEEP 1 |
|
|
70 | # else |
|
|
71 | # define EV_USE_NANOSLEEP 0 |
56 | # endif |
72 | # endif |
57 | # endif |
73 | # endif |
58 | |
74 | |
59 | # ifndef EV_USE_SELECT |
75 | # ifndef EV_USE_SELECT |
60 | # if HAVE_SELECT && HAVE_SYS_SELECT_H |
76 | # if HAVE_SELECT && HAVE_SYS_SELECT_H |
… | |
… | |
146 | |
162 | |
147 | #ifndef EV_USE_REALTIME |
163 | #ifndef EV_USE_REALTIME |
148 | # define EV_USE_REALTIME 0 |
164 | # define EV_USE_REALTIME 0 |
149 | #endif |
165 | #endif |
150 | |
166 | |
|
|
167 | #ifndef EV_USE_NANOSLEEP |
|
|
168 | # define EV_USE_NANOSLEEP 0 |
|
|
169 | #endif |
|
|
170 | |
151 | #ifndef EV_USE_SELECT |
171 | #ifndef EV_USE_SELECT |
152 | # define EV_USE_SELECT 1 |
172 | # define EV_USE_SELECT 1 |
153 | #endif |
173 | #endif |
154 | |
174 | |
155 | #ifndef EV_USE_POLL |
175 | #ifndef EV_USE_POLL |
… | |
… | |
202 | #ifndef CLOCK_REALTIME |
222 | #ifndef CLOCK_REALTIME |
203 | # undef EV_USE_REALTIME |
223 | # undef EV_USE_REALTIME |
204 | # define EV_USE_REALTIME 0 |
224 | # define EV_USE_REALTIME 0 |
205 | #endif |
225 | #endif |
206 | |
226 | |
|
|
227 | #if !EV_STAT_ENABLE |
|
|
228 | # undef EV_USE_INOTIFY |
|
|
229 | # define EV_USE_INOTIFY 0 |
|
|
230 | #endif |
|
|
231 | |
|
|
232 | #if !EV_USE_NANOSLEEP |
|
|
233 | # ifndef _WIN32 |
|
|
234 | # include <sys/select.h> |
|
|
235 | # endif |
|
|
236 | #endif |
|
|
237 | |
|
|
238 | #if EV_USE_INOTIFY |
|
|
239 | # include <sys/inotify.h> |
|
|
240 | #endif |
|
|
241 | |
207 | #if EV_SELECT_IS_WINSOCKET |
242 | #if EV_SELECT_IS_WINSOCKET |
208 | # include <winsock.h> |
243 | # 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 |
244 | #endif |
218 | |
245 | |
219 | /**/ |
246 | /**/ |
220 | |
247 | |
221 | /* |
248 | /* |
… | |
… | |
230 | |
257 | |
231 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
258 | #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) */ |
259 | #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 */ |
260 | /*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds, TODO */ |
234 | |
261 | |
235 | #if __GNUC__ >= 3 |
262 | #if __GNUC__ >= 4 |
236 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
263 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
237 | # define noinline __attribute__ ((noinline)) |
264 | # define noinline __attribute__ ((noinline)) |
238 | #else |
265 | #else |
239 | # define expect(expr,value) (expr) |
266 | # define expect(expr,value) (expr) |
240 | # define noinline |
267 | # define noinline |
… | |
… | |
261 | |
288 | |
262 | typedef ev_watcher *W; |
289 | typedef ev_watcher *W; |
263 | typedef ev_watcher_list *WL; |
290 | typedef ev_watcher_list *WL; |
264 | typedef ev_watcher_time *WT; |
291 | typedef ev_watcher_time *WT; |
265 | |
292 | |
|
|
293 | #if EV_USE_MONOTONIC |
|
|
294 | /* sig_atomic_t is used to avoid per-thread variables or locking but still */ |
|
|
295 | /* giving it a reasonably high chance of working on typical architetcures */ |
266 | static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
296 | static sig_atomic_t have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
|
|
297 | #endif |
267 | |
298 | |
268 | #ifdef _WIN32 |
299 | #ifdef _WIN32 |
269 | # include "ev_win32.c" |
300 | # include "ev_win32.c" |
270 | #endif |
301 | #endif |
271 | |
302 | |
… | |
… | |
407 | { |
438 | { |
408 | return ev_rt_now; |
439 | return ev_rt_now; |
409 | } |
440 | } |
410 | #endif |
441 | #endif |
411 | |
442 | |
|
|
443 | void |
|
|
444 | ev_sleep (ev_tstamp delay) |
|
|
445 | { |
|
|
446 | if (delay > 0.) |
|
|
447 | { |
|
|
448 | #if EV_USE_NANOSLEEP |
|
|
449 | struct timespec ts; |
|
|
450 | |
|
|
451 | ts.tv_sec = (time_t)delay; |
|
|
452 | ts.tv_nsec = (long)((delay - (ev_tstamp)(ts.tv_sec)) * 1e9); |
|
|
453 | |
|
|
454 | nanosleep (&ts, 0); |
|
|
455 | #elif defined(_WIN32) |
|
|
456 | Sleep (delay * 1e3); |
|
|
457 | #else |
|
|
458 | struct timeval tv; |
|
|
459 | |
|
|
460 | tv.tv_sec = (time_t)delay; |
|
|
461 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
|
|
462 | |
|
|
463 | select (0, 0, 0, 0, &tv); |
|
|
464 | #endif |
|
|
465 | } |
|
|
466 | } |
|
|
467 | |
|
|
468 | /*****************************************************************************/ |
|
|
469 | |
412 | int inline_size |
470 | int inline_size |
413 | array_nextsize (int elem, int cur, int cnt) |
471 | array_nextsize (int elem, int cur, int cnt) |
414 | { |
472 | { |
415 | int ncur = cur + 1; |
473 | int ncur = cur + 1; |
416 | |
474 | |
… | |
… | |
533 | { |
591 | { |
534 | int fd = fdchanges [i]; |
592 | int fd = fdchanges [i]; |
535 | ANFD *anfd = anfds + fd; |
593 | ANFD *anfd = anfds + fd; |
536 | ev_io *w; |
594 | ev_io *w; |
537 | |
595 | |
538 | int events = 0; |
596 | unsigned char events = 0; |
539 | |
597 | |
540 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
598 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
541 | events |= w->events; |
599 | events |= (unsigned char)w->events; |
542 | |
600 | |
543 | #if EV_SELECT_IS_WINSOCKET |
601 | #if EV_SELECT_IS_WINSOCKET |
544 | if (events) |
602 | if (events) |
545 | { |
603 | { |
546 | unsigned long argp; |
604 | unsigned long argp; |
|
|
605 | #ifdef EV_FD_TO_WIN32_HANDLE |
|
|
606 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
|
|
607 | #else |
547 | anfd->handle = _get_osfhandle (fd); |
608 | anfd->handle = _get_osfhandle (fd); |
|
|
609 | #endif |
548 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0)); |
610 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0)); |
549 | } |
611 | } |
550 | #endif |
612 | #endif |
551 | |
613 | |
|
|
614 | { |
|
|
615 | unsigned char o_events = anfd->events; |
|
|
616 | unsigned char o_reify = anfd->reify; |
|
|
617 | |
552 | anfd->reify = 0; |
618 | anfd->reify = 0; |
553 | |
|
|
554 | backend_modify (EV_A_ fd, anfd->events, events); |
|
|
555 | anfd->events = events; |
619 | anfd->events = events; |
|
|
620 | |
|
|
621 | if (o_events != events || o_reify & EV_IOFDSET) |
|
|
622 | backend_modify (EV_A_ fd, o_events, events); |
|
|
623 | } |
556 | } |
624 | } |
557 | |
625 | |
558 | fdchangecnt = 0; |
626 | fdchangecnt = 0; |
559 | } |
627 | } |
560 | |
628 | |
561 | void inline_size |
629 | void inline_size |
562 | fd_change (EV_P_ int fd) |
630 | fd_change (EV_P_ int fd, int flags) |
563 | { |
631 | { |
564 | if (expect_false (anfds [fd].reify)) |
632 | unsigned char reify = anfds [fd].reify; |
565 | return; |
|
|
566 | |
|
|
567 | anfds [fd].reify = 1; |
633 | anfds [fd].reify |= flags; |
568 | |
634 | |
|
|
635 | if (expect_true (!reify)) |
|
|
636 | { |
569 | ++fdchangecnt; |
637 | ++fdchangecnt; |
570 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2); |
638 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2); |
571 | fdchanges [fdchangecnt - 1] = fd; |
639 | fdchanges [fdchangecnt - 1] = fd; |
|
|
640 | } |
572 | } |
641 | } |
573 | |
642 | |
574 | void inline_speed |
643 | void inline_speed |
575 | fd_kill (EV_P_ int fd) |
644 | fd_kill (EV_P_ int fd) |
576 | { |
645 | { |
… | |
… | |
627 | |
696 | |
628 | for (fd = 0; fd < anfdmax; ++fd) |
697 | for (fd = 0; fd < anfdmax; ++fd) |
629 | if (anfds [fd].events) |
698 | if (anfds [fd].events) |
630 | { |
699 | { |
631 | anfds [fd].events = 0; |
700 | anfds [fd].events = 0; |
632 | fd_change (EV_A_ fd); |
701 | fd_change (EV_A_ fd, EV_IOFDSET | 1); |
633 | } |
702 | } |
634 | } |
703 | } |
635 | |
704 | |
636 | /*****************************************************************************/ |
705 | /*****************************************************************************/ |
637 | |
706 | |
… | |
… | |
652 | k = p; |
721 | k = p; |
653 | } |
722 | } |
654 | |
723 | |
655 | heap [k] = w; |
724 | heap [k] = w; |
656 | ((W)heap [k])->active = k + 1; |
725 | ((W)heap [k])->active = k + 1; |
657 | |
|
|
658 | } |
726 | } |
659 | |
727 | |
660 | void inline_speed |
728 | void inline_speed |
661 | downheap (WT *heap, int N, int k) |
729 | downheap (WT *heap, int N, int k) |
662 | { |
730 | { |
… | |
… | |
793 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
861 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
794 | } |
862 | } |
795 | |
863 | |
796 | /*****************************************************************************/ |
864 | /*****************************************************************************/ |
797 | |
865 | |
798 | static ev_child *childs [EV_PID_HASHSIZE]; |
866 | static WL childs [EV_PID_HASHSIZE]; |
799 | |
867 | |
800 | #ifndef _WIN32 |
868 | #ifndef _WIN32 |
801 | |
869 | |
802 | static ev_signal childev; |
870 | static ev_signal childev; |
803 | |
871 | |
… | |
… | |
918 | } |
986 | } |
919 | |
987 | |
920 | unsigned int |
988 | unsigned int |
921 | ev_embeddable_backends (void) |
989 | ev_embeddable_backends (void) |
922 | { |
990 | { |
923 | return EVBACKEND_EPOLL |
991 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
924 | | EVBACKEND_KQUEUE |
992 | |
925 | | EVBACKEND_PORT; |
993 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
|
|
994 | /* please fix it and tell me how to detect the fix */ |
|
|
995 | flags &= ~EVBACKEND_EPOLL; |
|
|
996 | |
|
|
997 | return flags; |
926 | } |
998 | } |
927 | |
999 | |
928 | unsigned int |
1000 | unsigned int |
929 | ev_backend (EV_P) |
1001 | ev_backend (EV_P) |
930 | { |
1002 | { |
… | |
… | |
933 | |
1005 | |
934 | unsigned int |
1006 | unsigned int |
935 | ev_loop_count (EV_P) |
1007 | ev_loop_count (EV_P) |
936 | { |
1008 | { |
937 | return loop_count; |
1009 | return loop_count; |
|
|
1010 | } |
|
|
1011 | |
|
|
1012 | void |
|
|
1013 | ev_set_io_collect_interval (EV_P_ ev_tstamp interval) |
|
|
1014 | { |
|
|
1015 | io_blocktime = interval; |
|
|
1016 | } |
|
|
1017 | |
|
|
1018 | void |
|
|
1019 | ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) |
|
|
1020 | { |
|
|
1021 | timeout_blocktime = interval; |
938 | } |
1022 | } |
939 | |
1023 | |
940 | static void noinline |
1024 | static void noinline |
941 | loop_init (EV_P_ unsigned int flags) |
1025 | loop_init (EV_P_ unsigned int flags) |
942 | { |
1026 | { |
… | |
… | |
953 | ev_rt_now = ev_time (); |
1037 | ev_rt_now = ev_time (); |
954 | mn_now = get_clock (); |
1038 | mn_now = get_clock (); |
955 | now_floor = mn_now; |
1039 | now_floor = mn_now; |
956 | rtmn_diff = ev_rt_now - mn_now; |
1040 | rtmn_diff = ev_rt_now - mn_now; |
957 | |
1041 | |
|
|
1042 | io_blocktime = 0.; |
|
|
1043 | timeout_blocktime = 0.; |
|
|
1044 | |
958 | /* pid check not overridable via env */ |
1045 | /* pid check not overridable via env */ |
959 | #ifndef _WIN32 |
1046 | #ifndef _WIN32 |
960 | if (flags & EVFLAG_FORKCHECK) |
1047 | if (flags & EVFLAG_FORKCHECK) |
961 | curpid = getpid (); |
1048 | curpid = getpid (); |
962 | #endif |
1049 | #endif |
… | |
… | |
1030 | array_free (pending, [i]); |
1117 | array_free (pending, [i]); |
1031 | #if EV_IDLE_ENABLE |
1118 | #if EV_IDLE_ENABLE |
1032 | array_free (idle, [i]); |
1119 | array_free (idle, [i]); |
1033 | #endif |
1120 | #endif |
1034 | } |
1121 | } |
|
|
1122 | |
|
|
1123 | ev_free (anfds); anfdmax = 0; |
1035 | |
1124 | |
1036 | /* have to use the microsoft-never-gets-it-right macro */ |
1125 | /* have to use the microsoft-never-gets-it-right macro */ |
1037 | array_free (fdchange, EMPTY); |
1126 | array_free (fdchange, EMPTY); |
1038 | array_free (timer, EMPTY); |
1127 | array_free (timer, EMPTY); |
1039 | #if EV_PERIODIC_ENABLE |
1128 | #if EV_PERIODIC_ENABLE |
1040 | array_free (periodic, EMPTY); |
1129 | array_free (periodic, EMPTY); |
1041 | #endif |
1130 | #endif |
|
|
1131 | #if EV_FORK_ENABLE |
|
|
1132 | array_free (fork, EMPTY); |
|
|
1133 | #endif |
1042 | array_free (prepare, EMPTY); |
1134 | array_free (prepare, EMPTY); |
1043 | array_free (check, EMPTY); |
1135 | array_free (check, EMPTY); |
1044 | |
1136 | |
1045 | backend = 0; |
1137 | backend = 0; |
1046 | } |
1138 | } |
… | |
… | |
1074 | |
1166 | |
1075 | while (pipe (sigpipe)) |
1167 | while (pipe (sigpipe)) |
1076 | syserr ("(libev) error creating pipe"); |
1168 | syserr ("(libev) error creating pipe"); |
1077 | |
1169 | |
1078 | siginit (EV_A); |
1170 | siginit (EV_A); |
|
|
1171 | sigcb (EV_A_ &sigev, EV_READ); |
1079 | } |
1172 | } |
1080 | |
1173 | |
1081 | postfork = 0; |
1174 | postfork = 0; |
1082 | } |
1175 | } |
1083 | |
1176 | |
… | |
… | |
1215 | void inline_size |
1308 | void inline_size |
1216 | timers_reify (EV_P) |
1309 | timers_reify (EV_P) |
1217 | { |
1310 | { |
1218 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1311 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1219 | { |
1312 | { |
1220 | ev_timer *w = timers [0]; |
1313 | ev_timer *w = (ev_timer *)timers [0]; |
1221 | |
1314 | |
1222 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
1315 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
1223 | |
1316 | |
1224 | /* first reschedule or stop timer */ |
1317 | /* first reschedule or stop timer */ |
1225 | if (w->repeat) |
1318 | if (w->repeat) |
… | |
… | |
1228 | |
1321 | |
1229 | ((WT)w)->at += w->repeat; |
1322 | ((WT)w)->at += w->repeat; |
1230 | if (((WT)w)->at < mn_now) |
1323 | if (((WT)w)->at < mn_now) |
1231 | ((WT)w)->at = mn_now; |
1324 | ((WT)w)->at = mn_now; |
1232 | |
1325 | |
1233 | downheap ((WT *)timers, timercnt, 0); |
1326 | downheap (timers, timercnt, 0); |
1234 | } |
1327 | } |
1235 | else |
1328 | else |
1236 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1329 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1237 | |
1330 | |
1238 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1331 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
… | |
… | |
1243 | void inline_size |
1336 | void inline_size |
1244 | periodics_reify (EV_P) |
1337 | periodics_reify (EV_P) |
1245 | { |
1338 | { |
1246 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1339 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1247 | { |
1340 | { |
1248 | ev_periodic *w = periodics [0]; |
1341 | ev_periodic *w = (ev_periodic *)periodics [0]; |
1249 | |
1342 | |
1250 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
1343 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
1251 | |
1344 | |
1252 | /* first reschedule or stop timer */ |
1345 | /* first reschedule or stop timer */ |
1253 | if (w->reschedule_cb) |
1346 | if (w->reschedule_cb) |
1254 | { |
1347 | { |
1255 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON); |
1348 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON); |
1256 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1349 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1257 | downheap ((WT *)periodics, periodiccnt, 0); |
1350 | downheap (periodics, periodiccnt, 0); |
1258 | } |
1351 | } |
1259 | else if (w->interval) |
1352 | else if (w->interval) |
1260 | { |
1353 | { |
1261 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1354 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1262 | if (((WT)w)->at - ev_rt_now <= TIME_EPSILON) ((WT)w)->at += w->interval; |
1355 | if (((WT)w)->at - ev_rt_now <= TIME_EPSILON) ((WT)w)->at += w->interval; |
1263 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now)); |
1356 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now)); |
1264 | downheap ((WT *)periodics, periodiccnt, 0); |
1357 | downheap (periodics, periodiccnt, 0); |
1265 | } |
1358 | } |
1266 | else |
1359 | else |
1267 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1360 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1268 | |
1361 | |
1269 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
1362 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
… | |
… | |
1276 | int i; |
1369 | int i; |
1277 | |
1370 | |
1278 | /* adjust periodics after time jump */ |
1371 | /* adjust periodics after time jump */ |
1279 | for (i = 0; i < periodiccnt; ++i) |
1372 | for (i = 0; i < periodiccnt; ++i) |
1280 | { |
1373 | { |
1281 | ev_periodic *w = periodics [i]; |
1374 | ev_periodic *w = (ev_periodic *)periodics [i]; |
1282 | |
1375 | |
1283 | if (w->reschedule_cb) |
1376 | if (w->reschedule_cb) |
1284 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1377 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1285 | else if (w->interval) |
1378 | else if (w->interval) |
1286 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1379 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1287 | } |
1380 | } |
1288 | |
1381 | |
1289 | /* now rebuild the heap */ |
1382 | /* now rebuild the heap */ |
1290 | for (i = periodiccnt >> 1; i--; ) |
1383 | for (i = periodiccnt >> 1; i--; ) |
1291 | downheap ((WT *)periodics, periodiccnt, i); |
1384 | downheap (periodics, periodiccnt, i); |
1292 | } |
1385 | } |
1293 | #endif |
1386 | #endif |
1294 | |
1387 | |
1295 | #if EV_IDLE_ENABLE |
1388 | #if EV_IDLE_ENABLE |
1296 | void inline_size |
1389 | void inline_size |
… | |
… | |
1444 | /* update fd-related kernel structures */ |
1537 | /* update fd-related kernel structures */ |
1445 | fd_reify (EV_A); |
1538 | fd_reify (EV_A); |
1446 | |
1539 | |
1447 | /* calculate blocking time */ |
1540 | /* calculate blocking time */ |
1448 | { |
1541 | { |
1449 | ev_tstamp block; |
1542 | ev_tstamp waittime = 0.; |
|
|
1543 | ev_tstamp sleeptime = 0.; |
1450 | |
1544 | |
1451 | if (expect_false (flags & EVLOOP_NONBLOCK || idleall || !activecnt)) |
1545 | if (expect_true (!(flags & EVLOOP_NONBLOCK || idleall || !activecnt))) |
1452 | block = 0.; /* do not block at all */ |
|
|
1453 | else |
|
|
1454 | { |
1546 | { |
1455 | /* update time to cancel out callback processing overhead */ |
1547 | /* update time to cancel out callback processing overhead */ |
1456 | time_update (EV_A_ 1e100); |
1548 | time_update (EV_A_ 1e100); |
1457 | |
1549 | |
1458 | block = MAX_BLOCKTIME; |
1550 | waittime = MAX_BLOCKTIME; |
1459 | |
1551 | |
1460 | if (timercnt) |
1552 | if (timercnt) |
1461 | { |
1553 | { |
1462 | ev_tstamp to = ((WT)timers [0])->at - mn_now + backend_fudge; |
1554 | ev_tstamp to = ((WT)timers [0])->at - mn_now + backend_fudge; |
1463 | if (block > to) block = to; |
1555 | if (waittime > to) waittime = to; |
1464 | } |
1556 | } |
1465 | |
1557 | |
1466 | #if EV_PERIODIC_ENABLE |
1558 | #if EV_PERIODIC_ENABLE |
1467 | if (periodiccnt) |
1559 | if (periodiccnt) |
1468 | { |
1560 | { |
1469 | ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + backend_fudge; |
1561 | ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + backend_fudge; |
1470 | if (block > to) block = to; |
1562 | if (waittime > to) waittime = to; |
1471 | } |
1563 | } |
1472 | #endif |
1564 | #endif |
1473 | |
1565 | |
1474 | if (expect_false (block < 0.)) block = 0.; |
1566 | if (expect_false (waittime < timeout_blocktime)) |
|
|
1567 | waittime = timeout_blocktime; |
|
|
1568 | |
|
|
1569 | sleeptime = waittime - backend_fudge; |
|
|
1570 | |
|
|
1571 | if (expect_true (sleeptime > io_blocktime)) |
|
|
1572 | sleeptime = io_blocktime; |
|
|
1573 | |
|
|
1574 | if (sleeptime) |
|
|
1575 | { |
|
|
1576 | ev_sleep (sleeptime); |
|
|
1577 | waittime -= sleeptime; |
|
|
1578 | } |
1475 | } |
1579 | } |
1476 | |
1580 | |
1477 | ++loop_count; |
1581 | ++loop_count; |
1478 | backend_poll (EV_A_ block); |
1582 | backend_poll (EV_A_ waittime); |
1479 | |
1583 | |
1480 | /* update ev_rt_now, do magic */ |
1584 | /* update ev_rt_now, do magic */ |
1481 | time_update (EV_A_ block); |
1585 | time_update (EV_A_ waittime + sleeptime); |
1482 | } |
1586 | } |
1483 | |
1587 | |
1484 | /* queue pending timers and reschedule them */ |
1588 | /* queue pending timers and reschedule them */ |
1485 | timers_reify (EV_A); /* relative timers called last */ |
1589 | timers_reify (EV_A); /* relative timers called last */ |
1486 | #if EV_PERIODIC_ENABLE |
1590 | #if EV_PERIODIC_ENABLE |
… | |
… | |
1598 | |
1702 | |
1599 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1703 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1600 | |
1704 | |
1601 | ev_start (EV_A_ (W)w, 1); |
1705 | ev_start (EV_A_ (W)w, 1); |
1602 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
1706 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
1603 | wlist_add ((WL *)&anfds[fd].head, (WL)w); |
1707 | wlist_add (&anfds[fd].head, (WL)w); |
1604 | |
1708 | |
1605 | fd_change (EV_A_ fd); |
1709 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
|
|
1710 | w->events &= ~EV_IOFDSET; |
1606 | } |
1711 | } |
1607 | |
1712 | |
1608 | void noinline |
1713 | void noinline |
1609 | ev_io_stop (EV_P_ ev_io *w) |
1714 | ev_io_stop (EV_P_ ev_io *w) |
1610 | { |
1715 | { |
… | |
… | |
1612 | if (expect_false (!ev_is_active (w))) |
1717 | if (expect_false (!ev_is_active (w))) |
1613 | return; |
1718 | return; |
1614 | |
1719 | |
1615 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1720 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1616 | |
1721 | |
1617 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
1722 | wlist_del (&anfds[w->fd].head, (WL)w); |
1618 | ev_stop (EV_A_ (W)w); |
1723 | ev_stop (EV_A_ (W)w); |
1619 | |
1724 | |
1620 | fd_change (EV_A_ w->fd); |
1725 | fd_change (EV_A_ w->fd, 1); |
1621 | } |
1726 | } |
1622 | |
1727 | |
1623 | void noinline |
1728 | void noinline |
1624 | ev_timer_start (EV_P_ ev_timer *w) |
1729 | ev_timer_start (EV_P_ ev_timer *w) |
1625 | { |
1730 | { |
… | |
… | |
1629 | ((WT)w)->at += mn_now; |
1734 | ((WT)w)->at += mn_now; |
1630 | |
1735 | |
1631 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1736 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1632 | |
1737 | |
1633 | ev_start (EV_A_ (W)w, ++timercnt); |
1738 | ev_start (EV_A_ (W)w, ++timercnt); |
1634 | array_needsize (ev_timer *, timers, timermax, timercnt, EMPTY2); |
1739 | array_needsize (WT, timers, timermax, timercnt, EMPTY2); |
1635 | timers [timercnt - 1] = w; |
1740 | timers [timercnt - 1] = (WT)w; |
1636 | upheap ((WT *)timers, timercnt - 1); |
1741 | upheap (timers, timercnt - 1); |
1637 | |
1742 | |
1638 | /*assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));*/ |
1743 | /*assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));*/ |
1639 | } |
1744 | } |
1640 | |
1745 | |
1641 | void noinline |
1746 | void noinline |
… | |
… | |
1643 | { |
1748 | { |
1644 | clear_pending (EV_A_ (W)w); |
1749 | clear_pending (EV_A_ (W)w); |
1645 | if (expect_false (!ev_is_active (w))) |
1750 | if (expect_false (!ev_is_active (w))) |
1646 | return; |
1751 | return; |
1647 | |
1752 | |
1648 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1753 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == (WT)w)); |
1649 | |
1754 | |
1650 | { |
1755 | { |
1651 | int active = ((W)w)->active; |
1756 | int active = ((W)w)->active; |
1652 | |
1757 | |
1653 | if (expect_true (--active < --timercnt)) |
1758 | if (expect_true (--active < --timercnt)) |
1654 | { |
1759 | { |
1655 | timers [active] = timers [timercnt]; |
1760 | timers [active] = timers [timercnt]; |
1656 | adjustheap ((WT *)timers, timercnt, active); |
1761 | adjustheap (timers, timercnt, active); |
1657 | } |
1762 | } |
1658 | } |
1763 | } |
1659 | |
1764 | |
1660 | ((WT)w)->at -= mn_now; |
1765 | ((WT)w)->at -= mn_now; |
1661 | |
1766 | |
… | |
… | |
1668 | if (ev_is_active (w)) |
1773 | if (ev_is_active (w)) |
1669 | { |
1774 | { |
1670 | if (w->repeat) |
1775 | if (w->repeat) |
1671 | { |
1776 | { |
1672 | ((WT)w)->at = mn_now + w->repeat; |
1777 | ((WT)w)->at = mn_now + w->repeat; |
1673 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1778 | adjustheap (timers, timercnt, ((W)w)->active - 1); |
1674 | } |
1779 | } |
1675 | else |
1780 | else |
1676 | ev_timer_stop (EV_A_ w); |
1781 | ev_timer_stop (EV_A_ w); |
1677 | } |
1782 | } |
1678 | else if (w->repeat) |
1783 | else if (w->repeat) |
… | |
… | |
1699 | } |
1804 | } |
1700 | else |
1805 | else |
1701 | ((WT)w)->at = w->offset; |
1806 | ((WT)w)->at = w->offset; |
1702 | |
1807 | |
1703 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1808 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1704 | array_needsize (ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2); |
1809 | array_needsize (WT, periodics, periodicmax, periodiccnt, EMPTY2); |
1705 | periodics [periodiccnt - 1] = w; |
1810 | periodics [periodiccnt - 1] = (WT)w; |
1706 | upheap ((WT *)periodics, periodiccnt - 1); |
1811 | upheap (periodics, periodiccnt - 1); |
1707 | |
1812 | |
1708 | /*assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));*/ |
1813 | /*assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));*/ |
1709 | } |
1814 | } |
1710 | |
1815 | |
1711 | void noinline |
1816 | void noinline |
… | |
… | |
1713 | { |
1818 | { |
1714 | clear_pending (EV_A_ (W)w); |
1819 | clear_pending (EV_A_ (W)w); |
1715 | if (expect_false (!ev_is_active (w))) |
1820 | if (expect_false (!ev_is_active (w))) |
1716 | return; |
1821 | return; |
1717 | |
1822 | |
1718 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1823 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == (WT)w)); |
1719 | |
1824 | |
1720 | { |
1825 | { |
1721 | int active = ((W)w)->active; |
1826 | int active = ((W)w)->active; |
1722 | |
1827 | |
1723 | if (expect_true (--active < --periodiccnt)) |
1828 | if (expect_true (--active < --periodiccnt)) |
1724 | { |
1829 | { |
1725 | periodics [active] = periodics [periodiccnt]; |
1830 | periodics [active] = periodics [periodiccnt]; |
1726 | adjustheap ((WT *)periodics, periodiccnt, active); |
1831 | adjustheap (periodics, periodiccnt, active); |
1727 | } |
1832 | } |
1728 | } |
1833 | } |
1729 | |
1834 | |
1730 | ev_stop (EV_A_ (W)w); |
1835 | ev_stop (EV_A_ (W)w); |
1731 | } |
1836 | } |
… | |
… | |
1752 | if (expect_false (ev_is_active (w))) |
1857 | if (expect_false (ev_is_active (w))) |
1753 | return; |
1858 | return; |
1754 | |
1859 | |
1755 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1860 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1756 | |
1861 | |
|
|
1862 | { |
|
|
1863 | #ifndef _WIN32 |
|
|
1864 | sigset_t full, prev; |
|
|
1865 | sigfillset (&full); |
|
|
1866 | sigprocmask (SIG_SETMASK, &full, &prev); |
|
|
1867 | #endif |
|
|
1868 | |
|
|
1869 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
|
|
1870 | |
|
|
1871 | #ifndef _WIN32 |
|
|
1872 | sigprocmask (SIG_SETMASK, &prev, 0); |
|
|
1873 | #endif |
|
|
1874 | } |
|
|
1875 | |
1757 | ev_start (EV_A_ (W)w, 1); |
1876 | ev_start (EV_A_ (W)w, 1); |
1758 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
|
|
1759 | wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); |
1877 | wlist_add (&signals [w->signum - 1].head, (WL)w); |
1760 | |
1878 | |
1761 | if (!((WL)w)->next) |
1879 | if (!((WL)w)->next) |
1762 | { |
1880 | { |
1763 | #if _WIN32 |
1881 | #if _WIN32 |
1764 | signal (w->signum, sighandler); |
1882 | signal (w->signum, sighandler); |
… | |
… | |
1777 | { |
1895 | { |
1778 | clear_pending (EV_A_ (W)w); |
1896 | clear_pending (EV_A_ (W)w); |
1779 | if (expect_false (!ev_is_active (w))) |
1897 | if (expect_false (!ev_is_active (w))) |
1780 | return; |
1898 | return; |
1781 | |
1899 | |
1782 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
1900 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
1783 | ev_stop (EV_A_ (W)w); |
1901 | ev_stop (EV_A_ (W)w); |
1784 | |
1902 | |
1785 | if (!signals [w->signum - 1].head) |
1903 | if (!signals [w->signum - 1].head) |
1786 | signal (w->signum, SIG_DFL); |
1904 | signal (w->signum, SIG_DFL); |
1787 | } |
1905 | } |
… | |
… | |
1794 | #endif |
1912 | #endif |
1795 | if (expect_false (ev_is_active (w))) |
1913 | if (expect_false (ev_is_active (w))) |
1796 | return; |
1914 | return; |
1797 | |
1915 | |
1798 | ev_start (EV_A_ (W)w, 1); |
1916 | ev_start (EV_A_ (W)w, 1); |
1799 | wlist_add ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1917 | wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1800 | } |
1918 | } |
1801 | |
1919 | |
1802 | void |
1920 | void |
1803 | ev_child_stop (EV_P_ ev_child *w) |
1921 | ev_child_stop (EV_P_ ev_child *w) |
1804 | { |
1922 | { |
1805 | clear_pending (EV_A_ (W)w); |
1923 | clear_pending (EV_A_ (W)w); |
1806 | if (expect_false (!ev_is_active (w))) |
1924 | if (expect_false (!ev_is_active (w))) |
1807 | return; |
1925 | return; |
1808 | |
1926 | |
1809 | wlist_del ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1927 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1810 | ev_stop (EV_A_ (W)w); |
1928 | ev_stop (EV_A_ (W)w); |
1811 | } |
1929 | } |
1812 | |
1930 | |
1813 | #if EV_STAT_ENABLE |
1931 | #if EV_STAT_ENABLE |
1814 | |
1932 | |
… | |
… | |
2156 | |
2274 | |
2157 | #if EV_EMBED_ENABLE |
2275 | #if EV_EMBED_ENABLE |
2158 | void noinline |
2276 | void noinline |
2159 | ev_embed_sweep (EV_P_ ev_embed *w) |
2277 | ev_embed_sweep (EV_P_ ev_embed *w) |
2160 | { |
2278 | { |
2161 | ev_loop (w->loop, EVLOOP_NONBLOCK); |
2279 | ev_loop (w->other, EVLOOP_NONBLOCK); |
2162 | } |
2280 | } |
2163 | |
2281 | |
2164 | static void |
2282 | static void |
2165 | embed_cb (EV_P_ ev_io *io, int revents) |
2283 | embed_io_cb (EV_P_ ev_io *io, int revents) |
2166 | { |
2284 | { |
2167 | ev_embed *w = (ev_embed *)(((char *)io) - offsetof (ev_embed, io)); |
2285 | ev_embed *w = (ev_embed *)(((char *)io) - offsetof (ev_embed, io)); |
2168 | |
2286 | |
2169 | if (ev_cb (w)) |
2287 | if (ev_cb (w)) |
2170 | ev_feed_event (EV_A_ (W)w, EV_EMBED); |
2288 | ev_feed_event (EV_A_ (W)w, EV_EMBED); |
2171 | else |
2289 | else |
2172 | ev_embed_sweep (loop, w); |
2290 | ev_loop (w->other, EVLOOP_NONBLOCK); |
2173 | } |
2291 | } |
|
|
2292 | |
|
|
2293 | static void |
|
|
2294 | embed_prepare_cb (EV_P_ ev_prepare *prepare, int revents) |
|
|
2295 | { |
|
|
2296 | ev_embed *w = (ev_embed *)(((char *)prepare) - offsetof (ev_embed, prepare)); |
|
|
2297 | |
|
|
2298 | { |
|
|
2299 | struct ev_loop *loop = w->other; |
|
|
2300 | |
|
|
2301 | while (fdchangecnt) |
|
|
2302 | { |
|
|
2303 | fd_reify (EV_A); |
|
|
2304 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
|
|
2305 | } |
|
|
2306 | } |
|
|
2307 | } |
|
|
2308 | |
|
|
2309 | #if 0 |
|
|
2310 | static void |
|
|
2311 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |
|
|
2312 | { |
|
|
2313 | ev_idle_stop (EV_A_ idle); |
|
|
2314 | } |
|
|
2315 | #endif |
2174 | |
2316 | |
2175 | void |
2317 | void |
2176 | ev_embed_start (EV_P_ ev_embed *w) |
2318 | ev_embed_start (EV_P_ ev_embed *w) |
2177 | { |
2319 | { |
2178 | if (expect_false (ev_is_active (w))) |
2320 | if (expect_false (ev_is_active (w))) |
2179 | return; |
2321 | return; |
2180 | |
2322 | |
2181 | { |
2323 | { |
2182 | struct ev_loop *loop = w->loop; |
2324 | struct ev_loop *loop = w->other; |
2183 | assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
2325 | assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
2184 | ev_io_init (&w->io, embed_cb, backend_fd, EV_READ); |
2326 | ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ); |
2185 | } |
2327 | } |
2186 | |
2328 | |
2187 | ev_set_priority (&w->io, ev_priority (w)); |
2329 | ev_set_priority (&w->io, ev_priority (w)); |
2188 | ev_io_start (EV_A_ &w->io); |
2330 | ev_io_start (EV_A_ &w->io); |
2189 | |
2331 | |
|
|
2332 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
|
|
2333 | ev_set_priority (&w->prepare, EV_MINPRI); |
|
|
2334 | ev_prepare_start (EV_A_ &w->prepare); |
|
|
2335 | |
|
|
2336 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
|
|
2337 | |
2190 | ev_start (EV_A_ (W)w, 1); |
2338 | ev_start (EV_A_ (W)w, 1); |
2191 | } |
2339 | } |
2192 | |
2340 | |
2193 | void |
2341 | void |
2194 | ev_embed_stop (EV_P_ ev_embed *w) |
2342 | ev_embed_stop (EV_P_ ev_embed *w) |
… | |
… | |
2196 | clear_pending (EV_A_ (W)w); |
2344 | clear_pending (EV_A_ (W)w); |
2197 | if (expect_false (!ev_is_active (w))) |
2345 | if (expect_false (!ev_is_active (w))) |
2198 | return; |
2346 | return; |
2199 | |
2347 | |
2200 | ev_io_stop (EV_A_ &w->io); |
2348 | ev_io_stop (EV_A_ &w->io); |
|
|
2349 | ev_prepare_stop (EV_A_ &w->prepare); |
2201 | |
2350 | |
2202 | ev_stop (EV_A_ (W)w); |
2351 | ev_stop (EV_A_ (W)w); |
2203 | } |
2352 | } |
2204 | #endif |
2353 | #endif |
2205 | |
2354 | |
… | |
… | |
2294 | ev_timer_set (&once->to, timeout, 0.); |
2443 | ev_timer_set (&once->to, timeout, 0.); |
2295 | ev_timer_start (EV_A_ &once->to); |
2444 | ev_timer_start (EV_A_ &once->to); |
2296 | } |
2445 | } |
2297 | } |
2446 | } |
2298 | |
2447 | |
|
|
2448 | #if EV_MULTIPLICITY |
|
|
2449 | #include "ev_wrap.h" |
|
|
2450 | #endif |
|
|
2451 | |
2299 | #ifdef __cplusplus |
2452 | #ifdef __cplusplus |
2300 | } |
2453 | } |
2301 | #endif |
2454 | #endif |
2302 | |
2455 | |