… | |
… | |
32 | #ifdef __cplusplus |
32 | #ifdef __cplusplus |
33 | extern "C" { |
33 | extern "C" { |
34 | #endif |
34 | #endif |
35 | |
35 | |
36 | #ifndef EV_STANDALONE |
36 | #ifndef EV_STANDALONE |
|
|
37 | # ifdef EV_CONFIG_H |
|
|
38 | # include EV_CONFIG_H |
|
|
39 | # else |
37 | # include "config.h" |
40 | # include "config.h" |
|
|
41 | # endif |
38 | |
42 | |
39 | # if HAVE_CLOCK_GETTIME |
43 | # if HAVE_CLOCK_GETTIME |
40 | # ifndef EV_USE_MONOTONIC |
44 | # ifndef EV_USE_MONOTONIC |
41 | # define EV_USE_MONOTONIC 1 |
45 | # define EV_USE_MONOTONIC 1 |
42 | # endif |
46 | # endif |
… | |
… | |
198 | #define ABSPRI(w) ((w)->priority - EV_MINPRI) |
202 | #define ABSPRI(w) ((w)->priority - EV_MINPRI) |
199 | |
203 | |
200 | #define EMPTY0 /* required for microsofts broken pseudo-c compiler */ |
204 | #define EMPTY0 /* required for microsofts broken pseudo-c compiler */ |
201 | #define EMPTY2(a,b) /* used to suppress some warnings */ |
205 | #define EMPTY2(a,b) /* used to suppress some warnings */ |
202 | |
206 | |
203 | typedef struct ev_watcher *W; |
207 | typedef ev_watcher *W; |
204 | typedef struct ev_watcher_list *WL; |
208 | typedef ev_watcher_list *WL; |
205 | typedef struct ev_watcher_time *WT; |
209 | typedef ev_watcher_time *WT; |
206 | |
210 | |
207 | static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
211 | static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
208 | |
212 | |
209 | #ifdef _WIN32 |
213 | #ifdef _WIN32 |
210 | # include "ev_win32.c" |
214 | # include "ev_win32.c" |
… | |
… | |
412 | |
416 | |
413 | inline void |
417 | inline void |
414 | fd_event (EV_P_ int fd, int revents) |
418 | fd_event (EV_P_ int fd, int revents) |
415 | { |
419 | { |
416 | ANFD *anfd = anfds + fd; |
420 | ANFD *anfd = anfds + fd; |
417 | struct ev_io *w; |
421 | ev_io *w; |
418 | |
422 | |
419 | for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next) |
423 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
420 | { |
424 | { |
421 | int ev = w->events & revents; |
425 | int ev = w->events & revents; |
422 | |
426 | |
423 | if (ev) |
427 | if (ev) |
424 | ev_feed_event (EV_A_ (W)w, ev); |
428 | ev_feed_event (EV_A_ (W)w, ev); |
… | |
… | |
440 | |
444 | |
441 | for (i = 0; i < fdchangecnt; ++i) |
445 | for (i = 0; i < fdchangecnt; ++i) |
442 | { |
446 | { |
443 | int fd = fdchanges [i]; |
447 | int fd = fdchanges [i]; |
444 | ANFD *anfd = anfds + fd; |
448 | ANFD *anfd = anfds + fd; |
445 | struct ev_io *w; |
449 | ev_io *w; |
446 | |
450 | |
447 | int events = 0; |
451 | int events = 0; |
448 | |
452 | |
449 | for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next) |
453 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
450 | events |= w->events; |
454 | events |= w->events; |
451 | |
455 | |
452 | #if EV_SELECT_IS_WINSOCKET |
456 | #if EV_SELECT_IS_WINSOCKET |
453 | if (events) |
457 | if (events) |
454 | { |
458 | { |
… | |
… | |
481 | } |
485 | } |
482 | |
486 | |
483 | static void |
487 | static void |
484 | fd_kill (EV_P_ int fd) |
488 | fd_kill (EV_P_ int fd) |
485 | { |
489 | { |
486 | struct ev_io *w; |
490 | ev_io *w; |
487 | |
491 | |
488 | while ((w = (struct ev_io *)anfds [fd].head)) |
492 | while ((w = (ev_io *)anfds [fd].head)) |
489 | { |
493 | { |
490 | ev_io_stop (EV_A_ w); |
494 | ev_io_stop (EV_A_ w); |
491 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
495 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
492 | } |
496 | } |
493 | } |
497 | } |
… | |
… | |
604 | static ANSIG *signals; |
608 | static ANSIG *signals; |
605 | static int signalmax; |
609 | static int signalmax; |
606 | |
610 | |
607 | static int sigpipe [2]; |
611 | static int sigpipe [2]; |
608 | static sig_atomic_t volatile gotsig; |
612 | static sig_atomic_t volatile gotsig; |
609 | static struct ev_io sigev; |
613 | static ev_io sigev; |
610 | |
614 | |
611 | static void |
615 | static void |
612 | signals_init (ANSIG *base, int count) |
616 | signals_init (ANSIG *base, int count) |
613 | { |
617 | { |
614 | while (count--) |
618 | while (count--) |
… | |
… | |
657 | for (w = signals [signum].head; w; w = w->next) |
661 | for (w = signals [signum].head; w; w = w->next) |
658 | ev_feed_event (EV_A_ (W)w, EV_SIGNAL); |
662 | ev_feed_event (EV_A_ (W)w, EV_SIGNAL); |
659 | } |
663 | } |
660 | |
664 | |
661 | static void |
665 | static void |
662 | sigcb (EV_P_ struct ev_io *iow, int revents) |
666 | sigcb (EV_P_ ev_io *iow, int revents) |
663 | { |
667 | { |
664 | int signum; |
668 | int signum; |
665 | |
669 | |
666 | read (sigpipe [0], &revents, 1); |
670 | read (sigpipe [0], &revents, 1); |
667 | gotsig = 0; |
671 | gotsig = 0; |
… | |
… | |
694 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
698 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
695 | } |
699 | } |
696 | |
700 | |
697 | /*****************************************************************************/ |
701 | /*****************************************************************************/ |
698 | |
702 | |
699 | static struct ev_child *childs [PID_HASHSIZE]; |
703 | static ev_child *childs [PID_HASHSIZE]; |
700 | |
704 | |
701 | #ifndef _WIN32 |
705 | #ifndef _WIN32 |
702 | |
706 | |
703 | static struct ev_signal childev; |
707 | static ev_signal childev; |
704 | |
708 | |
705 | #ifndef WCONTINUED |
709 | #ifndef WCONTINUED |
706 | # define WCONTINUED 0 |
710 | # define WCONTINUED 0 |
707 | #endif |
711 | #endif |
708 | |
712 | |
709 | static void |
713 | static void |
710 | child_reap (EV_P_ struct ev_signal *sw, int chain, int pid, int status) |
714 | child_reap (EV_P_ ev_signal *sw, int chain, int pid, int status) |
711 | { |
715 | { |
712 | struct ev_child *w; |
716 | ev_child *w; |
713 | |
717 | |
714 | for (w = (struct ev_child *)childs [chain & (PID_HASHSIZE - 1)]; w; w = (struct ev_child *)((WL)w)->next) |
718 | for (w = (ev_child *)childs [chain & (PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
715 | if (w->pid == pid || !w->pid) |
719 | if (w->pid == pid || !w->pid) |
716 | { |
720 | { |
717 | ev_priority (w) = ev_priority (sw); /* need to do it *now* */ |
721 | ev_priority (w) = ev_priority (sw); /* need to do it *now* */ |
718 | w->rpid = pid; |
722 | w->rpid = pid; |
719 | w->rstatus = status; |
723 | w->rstatus = status; |
720 | ev_feed_event (EV_A_ (W)w, EV_CHILD); |
724 | ev_feed_event (EV_A_ (W)w, EV_CHILD); |
721 | } |
725 | } |
722 | } |
726 | } |
723 | |
727 | |
724 | static void |
728 | static void |
725 | childcb (EV_P_ struct ev_signal *sw, int revents) |
729 | childcb (EV_P_ ev_signal *sw, int revents) |
726 | { |
730 | { |
727 | int pid, status; |
731 | int pid, status; |
728 | |
732 | |
729 | if (0 < (pid = waitpid (-1, &status, WNOHANG | WUNTRACED | WCONTINUED))) |
733 | if (0 < (pid = waitpid (-1, &status, WNOHANG | WUNTRACED | WCONTINUED))) |
730 | { |
734 | { |
… | |
… | |
812 | |
816 | |
813 | return flags; |
817 | return flags; |
814 | } |
818 | } |
815 | |
819 | |
816 | unsigned int |
820 | unsigned int |
|
|
821 | ev_embeddable_backends (void) |
|
|
822 | { |
|
|
823 | return EVBACKEND_EPOLL |
|
|
824 | | EVBACKEND_KQUEUE |
|
|
825 | | EVBACKEND_PORT; |
|
|
826 | } |
|
|
827 | |
|
|
828 | unsigned int |
817 | ev_backend (EV_P) |
829 | ev_backend (EV_P) |
818 | { |
830 | { |
819 | return backend; |
831 | return backend; |
820 | } |
832 | } |
821 | |
833 | |
… | |
… | |
1073 | inline void |
1085 | inline void |
1074 | timers_reify (EV_P) |
1086 | timers_reify (EV_P) |
1075 | { |
1087 | { |
1076 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1088 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1077 | { |
1089 | { |
1078 | struct ev_timer *w = timers [0]; |
1090 | ev_timer *w = timers [0]; |
1079 | |
1091 | |
1080 | assert (("inactive timer on timer heap detected", ev_is_active (w))); |
1092 | assert (("inactive timer on timer heap detected", ev_is_active (w))); |
1081 | |
1093 | |
1082 | /* first reschedule or stop timer */ |
1094 | /* first reschedule or stop timer */ |
1083 | if (w->repeat) |
1095 | if (w->repeat) |
… | |
… | |
1101 | inline void |
1113 | inline void |
1102 | periodics_reify (EV_P) |
1114 | periodics_reify (EV_P) |
1103 | { |
1115 | { |
1104 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1116 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1105 | { |
1117 | { |
1106 | struct ev_periodic *w = periodics [0]; |
1118 | ev_periodic *w = periodics [0]; |
1107 | |
1119 | |
1108 | assert (("inactive timer on periodic heap detected", ev_is_active (w))); |
1120 | assert (("inactive timer on periodic heap detected", ev_is_active (w))); |
1109 | |
1121 | |
1110 | /* first reschedule or stop timer */ |
1122 | /* first reschedule or stop timer */ |
1111 | if (w->reschedule_cb) |
1123 | if (w->reschedule_cb) |
… | |
… | |
1133 | int i; |
1145 | int i; |
1134 | |
1146 | |
1135 | /* adjust periodics after time jump */ |
1147 | /* adjust periodics after time jump */ |
1136 | for (i = 0; i < periodiccnt; ++i) |
1148 | for (i = 0; i < periodiccnt; ++i) |
1137 | { |
1149 | { |
1138 | struct ev_periodic *w = periodics [i]; |
1150 | ev_periodic *w = periodics [i]; |
1139 | |
1151 | |
1140 | if (w->reschedule_cb) |
1152 | if (w->reschedule_cb) |
1141 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1153 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1142 | else if (w->interval) |
1154 | else if (w->interval) |
1143 | ((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1155 | ((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval; |
… | |
… | |
1233 | static int loop_done; |
1245 | static int loop_done; |
1234 | |
1246 | |
1235 | void |
1247 | void |
1236 | ev_loop (EV_P_ int flags) |
1248 | ev_loop (EV_P_ int flags) |
1237 | { |
1249 | { |
1238 | double block; |
|
|
1239 | loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0; |
1250 | loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) |
|
|
1251 | ? EVUNLOOP_ONE |
|
|
1252 | : EVUNLOOP_CANCEL; |
1240 | |
1253 | |
1241 | while (activecnt) |
1254 | while (activecnt) |
1242 | { |
1255 | { |
1243 | /* queue check watchers (and execute them) */ |
1256 | /* queue check watchers (and execute them) */ |
1244 | if (expect_false (preparecnt)) |
1257 | if (expect_false (preparecnt)) |
… | |
… | |
1253 | |
1266 | |
1254 | /* update fd-related kernel structures */ |
1267 | /* update fd-related kernel structures */ |
1255 | fd_reify (EV_A); |
1268 | fd_reify (EV_A); |
1256 | |
1269 | |
1257 | /* calculate blocking time */ |
1270 | /* calculate blocking time */ |
|
|
1271 | { |
|
|
1272 | double block; |
1258 | |
1273 | |
1259 | /* we only need this for !monotonic clock or timers, but as we basically |
1274 | if (flags & EVLOOP_NONBLOCK || idlecnt) |
1260 | always have timers, we just calculate it always */ |
1275 | block = 0.; /* do not block at all */ |
|
|
1276 | else |
|
|
1277 | { |
|
|
1278 | /* update time to cancel out callback processing overhead */ |
1261 | #if EV_USE_MONOTONIC |
1279 | #if EV_USE_MONOTONIC |
1262 | if (expect_true (have_monotonic)) |
1280 | if (expect_true (have_monotonic)) |
1263 | time_update_monotonic (EV_A); |
1281 | time_update_monotonic (EV_A); |
1264 | else |
1282 | else |
1265 | #endif |
1283 | #endif |
1266 | { |
1284 | { |
1267 | ev_rt_now = ev_time (); |
1285 | ev_rt_now = ev_time (); |
1268 | mn_now = ev_rt_now; |
1286 | mn_now = ev_rt_now; |
1269 | } |
1287 | } |
1270 | |
1288 | |
1271 | if (flags & EVLOOP_NONBLOCK || idlecnt) |
|
|
1272 | block = 0.; |
|
|
1273 | else |
|
|
1274 | { |
|
|
1275 | block = MAX_BLOCKTIME; |
1289 | block = MAX_BLOCKTIME; |
1276 | |
1290 | |
1277 | if (timercnt) |
1291 | if (timercnt) |
1278 | { |
1292 | { |
1279 | ev_tstamp to = ((WT)timers [0])->at - mn_now + backend_fudge; |
1293 | ev_tstamp to = ((WT)timers [0])->at - mn_now + backend_fudge; |
1280 | if (block > to) block = to; |
1294 | if (block > to) block = to; |
1281 | } |
1295 | } |
1282 | |
1296 | |
1283 | #if EV_PERIODICS |
1297 | #if EV_PERIODICS |
1284 | if (periodiccnt) |
1298 | if (periodiccnt) |
1285 | { |
1299 | { |
1286 | ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + backend_fudge; |
1300 | ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + backend_fudge; |
1287 | if (block > to) block = to; |
1301 | if (block > to) block = to; |
1288 | } |
1302 | } |
1289 | #endif |
1303 | #endif |
1290 | |
1304 | |
1291 | if (expect_false (block < 0.)) block = 0.; |
1305 | if (expect_false (block < 0.)) block = 0.; |
1292 | } |
1306 | } |
1293 | |
1307 | |
1294 | backend_poll (EV_A_ block); |
1308 | backend_poll (EV_A_ block); |
|
|
1309 | } |
1295 | |
1310 | |
1296 | /* update ev_rt_now, do magic */ |
1311 | /* update ev_rt_now, do magic */ |
1297 | time_update (EV_A); |
1312 | time_update (EV_A); |
1298 | |
1313 | |
1299 | /* queue pending timers and reschedule them */ |
1314 | /* queue pending timers and reschedule them */ |
1300 | timers_reify (EV_A); /* relative timers called last */ |
1315 | timers_reify (EV_A); /* relative timers called last */ |
1301 | #if EV_PERIODICS |
1316 | #if EV_PERIODICS |
1302 | periodics_reify (EV_A); /* absolute timers called first */ |
1317 | periodics_reify (EV_A); /* absolute timers called first */ |
1303 | #endif |
1318 | #endif |
1304 | |
1319 | |
1305 | /* queue idle watchers unless io or timers are pending */ |
1320 | /* queue idle watchers unless other events are pending */ |
1306 | if (idlecnt && !any_pending (EV_A)) |
1321 | if (idlecnt && !any_pending (EV_A)) |
1307 | queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); |
1322 | queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); |
1308 | |
1323 | |
1309 | /* queue check watchers, to be executed first */ |
1324 | /* queue check watchers, to be executed first */ |
1310 | if (expect_false (checkcnt)) |
1325 | if (expect_false (checkcnt)) |
… | |
… | |
1314 | |
1329 | |
1315 | if (expect_false (loop_done)) |
1330 | if (expect_false (loop_done)) |
1316 | break; |
1331 | break; |
1317 | } |
1332 | } |
1318 | |
1333 | |
1319 | if (loop_done != 2) |
1334 | if (loop_done == EVUNLOOP_ONE) |
1320 | loop_done = 0; |
1335 | loop_done = EVUNLOOP_CANCEL; |
1321 | } |
1336 | } |
1322 | |
1337 | |
1323 | void |
1338 | void |
1324 | ev_unloop (EV_P_ int how) |
1339 | ev_unloop (EV_P_ int how) |
1325 | { |
1340 | { |
… | |
… | |
1378 | } |
1393 | } |
1379 | |
1394 | |
1380 | /*****************************************************************************/ |
1395 | /*****************************************************************************/ |
1381 | |
1396 | |
1382 | void |
1397 | void |
1383 | ev_io_start (EV_P_ struct ev_io *w) |
1398 | ev_io_start (EV_P_ ev_io *w) |
1384 | { |
1399 | { |
1385 | int fd = w->fd; |
1400 | int fd = w->fd; |
1386 | |
1401 | |
1387 | if (expect_false (ev_is_active (w))) |
1402 | if (expect_false (ev_is_active (w))) |
1388 | return; |
1403 | return; |
… | |
… | |
1395 | |
1410 | |
1396 | fd_change (EV_A_ fd); |
1411 | fd_change (EV_A_ fd); |
1397 | } |
1412 | } |
1398 | |
1413 | |
1399 | void |
1414 | void |
1400 | ev_io_stop (EV_P_ struct ev_io *w) |
1415 | ev_io_stop (EV_P_ ev_io *w) |
1401 | { |
1416 | { |
1402 | ev_clear_pending (EV_A_ (W)w); |
1417 | ev_clear_pending (EV_A_ (W)w); |
1403 | if (expect_false (!ev_is_active (w))) |
1418 | if (expect_false (!ev_is_active (w))) |
1404 | return; |
1419 | return; |
1405 | |
1420 | |
… | |
… | |
1410 | |
1425 | |
1411 | fd_change (EV_A_ w->fd); |
1426 | fd_change (EV_A_ w->fd); |
1412 | } |
1427 | } |
1413 | |
1428 | |
1414 | void |
1429 | void |
1415 | ev_timer_start (EV_P_ struct ev_timer *w) |
1430 | ev_timer_start (EV_P_ ev_timer *w) |
1416 | { |
1431 | { |
1417 | if (expect_false (ev_is_active (w))) |
1432 | if (expect_false (ev_is_active (w))) |
1418 | return; |
1433 | return; |
1419 | |
1434 | |
1420 | ((WT)w)->at += mn_now; |
1435 | ((WT)w)->at += mn_now; |
1421 | |
1436 | |
1422 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1437 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1423 | |
1438 | |
1424 | ev_start (EV_A_ (W)w, ++timercnt); |
1439 | ev_start (EV_A_ (W)w, ++timercnt); |
1425 | array_needsize (struct ev_timer *, timers, timermax, timercnt, EMPTY2); |
1440 | array_needsize (ev_timer *, timers, timermax, timercnt, EMPTY2); |
1426 | timers [timercnt - 1] = w; |
1441 | timers [timercnt - 1] = w; |
1427 | upheap ((WT *)timers, timercnt - 1); |
1442 | upheap ((WT *)timers, timercnt - 1); |
1428 | |
1443 | |
1429 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1444 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1430 | } |
1445 | } |
1431 | |
1446 | |
1432 | void |
1447 | void |
1433 | ev_timer_stop (EV_P_ struct ev_timer *w) |
1448 | ev_timer_stop (EV_P_ ev_timer *w) |
1434 | { |
1449 | { |
1435 | ev_clear_pending (EV_A_ (W)w); |
1450 | ev_clear_pending (EV_A_ (W)w); |
1436 | if (expect_false (!ev_is_active (w))) |
1451 | if (expect_false (!ev_is_active (w))) |
1437 | return; |
1452 | return; |
1438 | |
1453 | |
… | |
… | |
1448 | |
1463 | |
1449 | ev_stop (EV_A_ (W)w); |
1464 | ev_stop (EV_A_ (W)w); |
1450 | } |
1465 | } |
1451 | |
1466 | |
1452 | void |
1467 | void |
1453 | ev_timer_again (EV_P_ struct ev_timer *w) |
1468 | ev_timer_again (EV_P_ ev_timer *w) |
1454 | { |
1469 | { |
1455 | if (ev_is_active (w)) |
1470 | if (ev_is_active (w)) |
1456 | { |
1471 | { |
1457 | if (w->repeat) |
1472 | if (w->repeat) |
1458 | { |
1473 | { |
… | |
… | |
1469 | } |
1484 | } |
1470 | } |
1485 | } |
1471 | |
1486 | |
1472 | #if EV_PERIODICS |
1487 | #if EV_PERIODICS |
1473 | void |
1488 | void |
1474 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
1489 | ev_periodic_start (EV_P_ ev_periodic *w) |
1475 | { |
1490 | { |
1476 | if (expect_false (ev_is_active (w))) |
1491 | if (expect_false (ev_is_active (w))) |
1477 | return; |
1492 | return; |
1478 | |
1493 | |
1479 | if (w->reschedule_cb) |
1494 | if (w->reschedule_cb) |
… | |
… | |
1484 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1499 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1485 | ((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1500 | ((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1486 | } |
1501 | } |
1487 | |
1502 | |
1488 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1503 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1489 | array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2); |
1504 | array_needsize (ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2); |
1490 | periodics [periodiccnt - 1] = w; |
1505 | periodics [periodiccnt - 1] = w; |
1491 | upheap ((WT *)periodics, periodiccnt - 1); |
1506 | upheap ((WT *)periodics, periodiccnt - 1); |
1492 | |
1507 | |
1493 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1508 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1494 | } |
1509 | } |
1495 | |
1510 | |
1496 | void |
1511 | void |
1497 | ev_periodic_stop (EV_P_ struct ev_periodic *w) |
1512 | ev_periodic_stop (EV_P_ ev_periodic *w) |
1498 | { |
1513 | { |
1499 | ev_clear_pending (EV_A_ (W)w); |
1514 | ev_clear_pending (EV_A_ (W)w); |
1500 | if (expect_false (!ev_is_active (w))) |
1515 | if (expect_false (!ev_is_active (w))) |
1501 | return; |
1516 | return; |
1502 | |
1517 | |
… | |
… | |
1510 | |
1525 | |
1511 | ev_stop (EV_A_ (W)w); |
1526 | ev_stop (EV_A_ (W)w); |
1512 | } |
1527 | } |
1513 | |
1528 | |
1514 | void |
1529 | void |
1515 | ev_periodic_again (EV_P_ struct ev_periodic *w) |
1530 | ev_periodic_again (EV_P_ ev_periodic *w) |
1516 | { |
1531 | { |
1517 | /* TODO: use adjustheap and recalculation */ |
1532 | /* TODO: use adjustheap and recalculation */ |
1518 | ev_periodic_stop (EV_A_ w); |
1533 | ev_periodic_stop (EV_A_ w); |
1519 | ev_periodic_start (EV_A_ w); |
1534 | ev_periodic_start (EV_A_ w); |
1520 | } |
1535 | } |
1521 | #endif |
1536 | #endif |
1522 | |
1537 | |
1523 | void |
1538 | void |
1524 | ev_idle_start (EV_P_ struct ev_idle *w) |
1539 | ev_idle_start (EV_P_ ev_idle *w) |
1525 | { |
1540 | { |
1526 | if (expect_false (ev_is_active (w))) |
1541 | if (expect_false (ev_is_active (w))) |
1527 | return; |
1542 | return; |
1528 | |
1543 | |
1529 | ev_start (EV_A_ (W)w, ++idlecnt); |
1544 | ev_start (EV_A_ (W)w, ++idlecnt); |
1530 | array_needsize (struct ev_idle *, idles, idlemax, idlecnt, EMPTY2); |
1545 | array_needsize (ev_idle *, idles, idlemax, idlecnt, EMPTY2); |
1531 | idles [idlecnt - 1] = w; |
1546 | idles [idlecnt - 1] = w; |
1532 | } |
1547 | } |
1533 | |
1548 | |
1534 | void |
1549 | void |
1535 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1550 | ev_idle_stop (EV_P_ ev_idle *w) |
1536 | { |
1551 | { |
1537 | ev_clear_pending (EV_A_ (W)w); |
1552 | ev_clear_pending (EV_A_ (W)w); |
1538 | if (expect_false (!ev_is_active (w))) |
1553 | if (expect_false (!ev_is_active (w))) |
1539 | return; |
1554 | return; |
1540 | |
1555 | |
1541 | idles [((W)w)->active - 1] = idles [--idlecnt]; |
1556 | idles [((W)w)->active - 1] = idles [--idlecnt]; |
1542 | ev_stop (EV_A_ (W)w); |
1557 | ev_stop (EV_A_ (W)w); |
1543 | } |
1558 | } |
1544 | |
1559 | |
1545 | void |
1560 | void |
1546 | ev_prepare_start (EV_P_ struct ev_prepare *w) |
1561 | ev_prepare_start (EV_P_ ev_prepare *w) |
1547 | { |
1562 | { |
1548 | if (expect_false (ev_is_active (w))) |
1563 | if (expect_false (ev_is_active (w))) |
1549 | return; |
1564 | return; |
1550 | |
1565 | |
1551 | ev_start (EV_A_ (W)w, ++preparecnt); |
1566 | ev_start (EV_A_ (W)w, ++preparecnt); |
1552 | array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
1567 | array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
1553 | prepares [preparecnt - 1] = w; |
1568 | prepares [preparecnt - 1] = w; |
1554 | } |
1569 | } |
1555 | |
1570 | |
1556 | void |
1571 | void |
1557 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1572 | ev_prepare_stop (EV_P_ ev_prepare *w) |
1558 | { |
1573 | { |
1559 | ev_clear_pending (EV_A_ (W)w); |
1574 | ev_clear_pending (EV_A_ (W)w); |
1560 | if (expect_false (!ev_is_active (w))) |
1575 | if (expect_false (!ev_is_active (w))) |
1561 | return; |
1576 | return; |
1562 | |
1577 | |
1563 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1578 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1564 | ev_stop (EV_A_ (W)w); |
1579 | ev_stop (EV_A_ (W)w); |
1565 | } |
1580 | } |
1566 | |
1581 | |
1567 | void |
1582 | void |
1568 | ev_check_start (EV_P_ struct ev_check *w) |
1583 | ev_check_start (EV_P_ ev_check *w) |
1569 | { |
1584 | { |
1570 | if (expect_false (ev_is_active (w))) |
1585 | if (expect_false (ev_is_active (w))) |
1571 | return; |
1586 | return; |
1572 | |
1587 | |
1573 | ev_start (EV_A_ (W)w, ++checkcnt); |
1588 | ev_start (EV_A_ (W)w, ++checkcnt); |
1574 | array_needsize (struct ev_check *, checks, checkmax, checkcnt, EMPTY2); |
1589 | array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2); |
1575 | checks [checkcnt - 1] = w; |
1590 | checks [checkcnt - 1] = w; |
1576 | } |
1591 | } |
1577 | |
1592 | |
1578 | void |
1593 | void |
1579 | ev_check_stop (EV_P_ struct ev_check *w) |
1594 | ev_check_stop (EV_P_ ev_check *w) |
1580 | { |
1595 | { |
1581 | ev_clear_pending (EV_A_ (W)w); |
1596 | ev_clear_pending (EV_A_ (W)w); |
1582 | if (expect_false (!ev_is_active (w))) |
1597 | if (expect_false (!ev_is_active (w))) |
1583 | return; |
1598 | return; |
1584 | |
1599 | |
… | |
… | |
1589 | #ifndef SA_RESTART |
1604 | #ifndef SA_RESTART |
1590 | # define SA_RESTART 0 |
1605 | # define SA_RESTART 0 |
1591 | #endif |
1606 | #endif |
1592 | |
1607 | |
1593 | void |
1608 | void |
1594 | ev_signal_start (EV_P_ struct ev_signal *w) |
1609 | ev_signal_start (EV_P_ ev_signal *w) |
1595 | { |
1610 | { |
1596 | #if EV_MULTIPLICITY |
1611 | #if EV_MULTIPLICITY |
1597 | assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1612 | assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1598 | #endif |
1613 | #endif |
1599 | if (expect_false (ev_is_active (w))) |
1614 | if (expect_false (ev_is_active (w))) |
… | |
… | |
1618 | #endif |
1633 | #endif |
1619 | } |
1634 | } |
1620 | } |
1635 | } |
1621 | |
1636 | |
1622 | void |
1637 | void |
1623 | ev_signal_stop (EV_P_ struct ev_signal *w) |
1638 | ev_signal_stop (EV_P_ ev_signal *w) |
1624 | { |
1639 | { |
1625 | ev_clear_pending (EV_A_ (W)w); |
1640 | ev_clear_pending (EV_A_ (W)w); |
1626 | if (expect_false (!ev_is_active (w))) |
1641 | if (expect_false (!ev_is_active (w))) |
1627 | return; |
1642 | return; |
1628 | |
1643 | |
… | |
… | |
1632 | if (!signals [w->signum - 1].head) |
1647 | if (!signals [w->signum - 1].head) |
1633 | signal (w->signum, SIG_DFL); |
1648 | signal (w->signum, SIG_DFL); |
1634 | } |
1649 | } |
1635 | |
1650 | |
1636 | void |
1651 | void |
1637 | ev_child_start (EV_P_ struct ev_child *w) |
1652 | ev_child_start (EV_P_ ev_child *w) |
1638 | { |
1653 | { |
1639 | #if EV_MULTIPLICITY |
1654 | #if EV_MULTIPLICITY |
1640 | assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1655 | assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1641 | #endif |
1656 | #endif |
1642 | if (expect_false (ev_is_active (w))) |
1657 | if (expect_false (ev_is_active (w))) |
… | |
… | |
1645 | ev_start (EV_A_ (W)w, 1); |
1660 | ev_start (EV_A_ (W)w, 1); |
1646 | wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1661 | wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1647 | } |
1662 | } |
1648 | |
1663 | |
1649 | void |
1664 | void |
1650 | ev_child_stop (EV_P_ struct ev_child *w) |
1665 | ev_child_stop (EV_P_ ev_child *w) |
1651 | { |
1666 | { |
1652 | ev_clear_pending (EV_A_ (W)w); |
1667 | ev_clear_pending (EV_A_ (W)w); |
1653 | if (expect_false (!ev_is_active (w))) |
1668 | if (expect_false (!ev_is_active (w))) |
1654 | return; |
1669 | return; |
1655 | |
1670 | |
1656 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1671 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1657 | ev_stop (EV_A_ (W)w); |
1672 | ev_stop (EV_A_ (W)w); |
1658 | } |
1673 | } |
1659 | |
1674 | |
|
|
1675 | #if EV_MULTIPLICITY |
|
|
1676 | void |
|
|
1677 | ev_embed_sweep (EV_P_ ev_embed *w) |
|
|
1678 | { |
|
|
1679 | ev_loop (w->loop, EVLOOP_NONBLOCK); |
|
|
1680 | } |
|
|
1681 | |
|
|
1682 | static void |
|
|
1683 | embed_cb (EV_P_ ev_io *io, int revents) |
|
|
1684 | { |
|
|
1685 | ev_embed *w = (ev_embed *)(((char *)io) - offsetof (ev_embed, io)); |
|
|
1686 | |
|
|
1687 | if (ev_cb (w)) |
|
|
1688 | ev_feed_event (EV_A_ (W)w, EV_EMBED); |
|
|
1689 | else |
|
|
1690 | ev_embed_sweep (loop, w); |
|
|
1691 | } |
|
|
1692 | |
|
|
1693 | void |
|
|
1694 | ev_embed_start (EV_P_ ev_embed *w) |
|
|
1695 | { |
|
|
1696 | if (expect_false (ev_is_active (w))) |
|
|
1697 | return; |
|
|
1698 | |
|
|
1699 | { |
|
|
1700 | struct ev_loop *loop = w->loop; |
|
|
1701 | assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
|
|
1702 | ev_io_init (&w->io, embed_cb, backend_fd, EV_READ); |
|
|
1703 | } |
|
|
1704 | |
|
|
1705 | ev_set_priority (&w->io, ev_priority (w)); |
|
|
1706 | ev_io_start (EV_A_ &w->io); |
|
|
1707 | ev_start (EV_A_ (W)w, 1); |
|
|
1708 | } |
|
|
1709 | |
|
|
1710 | void |
|
|
1711 | ev_embed_stop (EV_P_ ev_embed *w) |
|
|
1712 | { |
|
|
1713 | ev_clear_pending (EV_A_ (W)w); |
|
|
1714 | if (expect_false (!ev_is_active (w))) |
|
|
1715 | return; |
|
|
1716 | |
|
|
1717 | ev_io_stop (EV_A_ &w->io); |
|
|
1718 | ev_stop (EV_A_ (W)w); |
|
|
1719 | } |
|
|
1720 | #endif |
|
|
1721 | |
1660 | /*****************************************************************************/ |
1722 | /*****************************************************************************/ |
1661 | |
1723 | |
1662 | struct ev_once |
1724 | struct ev_once |
1663 | { |
1725 | { |
1664 | struct ev_io io; |
1726 | ev_io io; |
1665 | struct ev_timer to; |
1727 | ev_timer to; |
1666 | void (*cb)(int revents, void *arg); |
1728 | void (*cb)(int revents, void *arg); |
1667 | void *arg; |
1729 | void *arg; |
1668 | }; |
1730 | }; |
1669 | |
1731 | |
1670 | static void |
1732 | static void |
… | |
… | |
1679 | |
1741 | |
1680 | cb (revents, arg); |
1742 | cb (revents, arg); |
1681 | } |
1743 | } |
1682 | |
1744 | |
1683 | static void |
1745 | static void |
1684 | once_cb_io (EV_P_ struct ev_io *w, int revents) |
1746 | once_cb_io (EV_P_ ev_io *w, int revents) |
1685 | { |
1747 | { |
1686 | once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)), revents); |
1748 | once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)), revents); |
1687 | } |
1749 | } |
1688 | |
1750 | |
1689 | static void |
1751 | static void |
1690 | once_cb_to (EV_P_ struct ev_timer *w, int revents) |
1752 | once_cb_to (EV_P_ ev_timer *w, int revents) |
1691 | { |
1753 | { |
1692 | once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)), revents); |
1754 | once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)), revents); |
1693 | } |
1755 | } |
1694 | |
1756 | |
1695 | void |
1757 | void |