… | |
… | |
94 | #endif |
94 | #endif |
95 | |
95 | |
96 | /**/ |
96 | /**/ |
97 | |
97 | |
98 | #ifndef EV_USE_MONOTONIC |
98 | #ifndef EV_USE_MONOTONIC |
99 | # define EV_USE_MONOTONIC 1 |
99 | # define EV_USE_MONOTONIC 0 |
100 | #endif |
100 | #endif |
101 | |
101 | |
102 | #ifndef EV_USE_REALTIME |
102 | #ifndef EV_USE_REALTIME |
103 | # define EV_USE_REALTIME 1 |
103 | # define EV_USE_REALTIME 0 |
104 | #endif |
104 | #endif |
105 | |
105 | |
106 | #ifndef EV_USE_SELECT |
106 | #ifndef EV_USE_SELECT |
107 | # define EV_USE_SELECT 1 |
107 | # define EV_USE_SELECT 1 |
108 | # define EV_SELECT_USE_FD_SET 1 |
|
|
109 | #endif |
108 | #endif |
110 | |
109 | |
111 | #ifndef EV_USE_POLL |
110 | #ifndef EV_USE_POLL |
112 | # ifdef _WIN32 |
111 | # ifdef _WIN32 |
113 | # define EV_USE_POLL 0 |
112 | # define EV_USE_POLL 0 |
… | |
… | |
163 | # include "ev.h" |
162 | # include "ev.h" |
164 | #endif |
163 | #endif |
165 | |
164 | |
166 | #if __GNUC__ >= 3 |
165 | #if __GNUC__ >= 3 |
167 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
166 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
168 | # define inline inline |
167 | # define inline static inline |
169 | #else |
168 | #else |
170 | # define expect(expr,value) (expr) |
169 | # define expect(expr,value) (expr) |
171 | # define inline static |
170 | # define inline static |
172 | #endif |
171 | #endif |
173 | |
172 | |
… | |
… | |
367 | void |
366 | void |
368 | ev_feed_event (EV_P_ void *w, int revents) |
367 | ev_feed_event (EV_P_ void *w, int revents) |
369 | { |
368 | { |
370 | W w_ = (W)w; |
369 | W w_ = (W)w; |
371 | |
370 | |
372 | if (w_->pending) |
371 | if (expect_false (w_->pending)) |
373 | { |
372 | { |
374 | pendings [ABSPRI (w_)][w_->pending - 1].events |= revents; |
373 | pendings [ABSPRI (w_)][w_->pending - 1].events |= revents; |
375 | return; |
374 | return; |
376 | } |
375 | } |
377 | |
376 | |
… | |
… | |
411 | fd_event (EV_A_ fd, revents); |
410 | fd_event (EV_A_ fd, revents); |
412 | } |
411 | } |
413 | |
412 | |
414 | /*****************************************************************************/ |
413 | /*****************************************************************************/ |
415 | |
414 | |
416 | static void |
415 | inline void |
417 | fd_reify (EV_P) |
416 | fd_reify (EV_P) |
418 | { |
417 | { |
419 | int i; |
418 | int i; |
420 | |
419 | |
421 | for (i = 0; i < fdchangecnt; ++i) |
420 | for (i = 0; i < fdchangecnt; ++i) |
… | |
… | |
448 | } |
447 | } |
449 | |
448 | |
450 | static void |
449 | static void |
451 | fd_change (EV_P_ int fd) |
450 | fd_change (EV_P_ int fd) |
452 | { |
451 | { |
453 | if (anfds [fd].reify) |
452 | if (expect_false (anfds [fd].reify)) |
454 | return; |
453 | return; |
455 | |
454 | |
456 | anfds [fd].reify = 1; |
455 | anfds [fd].reify = 1; |
457 | |
456 | |
458 | ++fdchangecnt; |
457 | ++fdchangecnt; |
… | |
… | |
470 | ev_io_stop (EV_A_ w); |
469 | ev_io_stop (EV_A_ w); |
471 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
470 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
472 | } |
471 | } |
473 | } |
472 | } |
474 | |
473 | |
475 | static int |
474 | inline int |
476 | fd_valid (int fd) |
475 | fd_valid (int fd) |
477 | { |
476 | { |
478 | #ifdef _WIN32 |
477 | #ifdef _WIN32 |
479 | return _get_osfhandle (fd) != -1; |
478 | return _get_osfhandle (fd) != -1; |
480 | #else |
479 | #else |
… | |
… | |
649 | for (signum = signalmax; signum--; ) |
648 | for (signum = signalmax; signum--; ) |
650 | if (signals [signum].gotsig) |
649 | if (signals [signum].gotsig) |
651 | ev_feed_signal_event (EV_A_ signum + 1); |
650 | ev_feed_signal_event (EV_A_ signum + 1); |
652 | } |
651 | } |
653 | |
652 | |
654 | inline void |
653 | static void |
655 | fd_intern (int fd) |
654 | fd_intern (int fd) |
656 | { |
655 | { |
657 | #ifdef _WIN32 |
656 | #ifdef _WIN32 |
658 | int arg = 1; |
657 | int arg = 1; |
659 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
658 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
… | |
… | |
810 | ev_init (&sigev, sigcb); |
809 | ev_init (&sigev, sigcb); |
811 | ev_set_priority (&sigev, EV_MAXPRI); |
810 | ev_set_priority (&sigev, EV_MAXPRI); |
812 | } |
811 | } |
813 | } |
812 | } |
814 | |
813 | |
815 | void |
814 | static void |
816 | loop_destroy (EV_P) |
815 | loop_destroy (EV_P) |
817 | { |
816 | { |
818 | int i; |
817 | int i; |
819 | |
818 | |
820 | #if EV_USE_PORT |
819 | #if EV_USE_PORT |
… | |
… | |
995 | return 1; |
994 | return 1; |
996 | |
995 | |
997 | return 0; |
996 | return 0; |
998 | } |
997 | } |
999 | |
998 | |
1000 | static void |
999 | inline void |
1001 | call_pending (EV_P) |
1000 | call_pending (EV_P) |
1002 | { |
1001 | { |
1003 | int pri; |
1002 | int pri; |
1004 | |
1003 | |
1005 | for (pri = NUMPRI; pri--; ) |
1004 | for (pri = NUMPRI; pri--; ) |
1006 | while (pendingcnt [pri]) |
1005 | while (pendingcnt [pri]) |
1007 | { |
1006 | { |
1008 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
1007 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
1009 | |
1008 | |
1010 | if (p->w) |
1009 | if (expect_true (p->w)) |
1011 | { |
1010 | { |
1012 | p->w->pending = 0; |
1011 | p->w->pending = 0; |
1013 | EV_CB_INVOKE (p->w, p->events); |
1012 | EV_CB_INVOKE (p->w, p->events); |
1014 | } |
1013 | } |
1015 | } |
1014 | } |
1016 | } |
1015 | } |
1017 | |
1016 | |
1018 | static void |
1017 | inline void |
1019 | timers_reify (EV_P) |
1018 | timers_reify (EV_P) |
1020 | { |
1019 | { |
1021 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1020 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1022 | { |
1021 | { |
1023 | struct ev_timer *w = timers [0]; |
1022 | struct ev_timer *w = timers [0]; |
… | |
… | |
1041 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1040 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1042 | } |
1041 | } |
1043 | } |
1042 | } |
1044 | |
1043 | |
1045 | #if EV_PERIODICS |
1044 | #if EV_PERIODICS |
1046 | static void |
1045 | inline void |
1047 | periodics_reify (EV_P) |
1046 | periodics_reify (EV_P) |
1048 | { |
1047 | { |
1049 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1048 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1050 | { |
1049 | { |
1051 | struct ev_periodic *w = periodics [0]; |
1050 | struct ev_periodic *w = periodics [0]; |
… | |
… | |
1110 | ev_rt_now = ev_time (); |
1109 | ev_rt_now = ev_time (); |
1111 | return 1; |
1110 | return 1; |
1112 | } |
1111 | } |
1113 | } |
1112 | } |
1114 | |
1113 | |
1115 | static void |
1114 | inline void |
1116 | time_update (EV_P) |
1115 | time_update (EV_P) |
1117 | { |
1116 | { |
1118 | int i; |
1117 | int i; |
1119 | |
1118 | |
1120 | #if EV_USE_MONOTONIC |
1119 | #if EV_USE_MONOTONIC |
… | |
… | |
1231 | ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + method_fudge; |
1230 | ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + method_fudge; |
1232 | if (block > to) block = to; |
1231 | if (block > to) block = to; |
1233 | } |
1232 | } |
1234 | #endif |
1233 | #endif |
1235 | |
1234 | |
1236 | if (block < 0.) block = 0.; |
1235 | if (expect_false (block < 0.)) block = 0.; |
1237 | } |
1236 | } |
1238 | |
1237 | |
1239 | method_poll (EV_A_ block); |
1238 | method_poll (EV_A_ block); |
1240 | |
1239 | |
1241 | /* update ev_rt_now, do magic */ |
1240 | /* update ev_rt_now, do magic */ |
… | |
… | |
1250 | /* queue idle watchers unless io or timers are pending */ |
1249 | /* queue idle watchers unless io or timers are pending */ |
1251 | if (idlecnt && !any_pending (EV_A)) |
1250 | if (idlecnt && !any_pending (EV_A)) |
1252 | queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); |
1251 | queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); |
1253 | |
1252 | |
1254 | /* queue check watchers, to be executed first */ |
1253 | /* queue check watchers, to be executed first */ |
1255 | if (checkcnt) |
1254 | if (expect_false (checkcnt)) |
1256 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1255 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1257 | |
1256 | |
1258 | call_pending (EV_A); |
1257 | call_pending (EV_A); |
1259 | |
1258 | |
1260 | if (loop_done) |
1259 | if (expect_false (loop_done)) |
1261 | break; |
1260 | break; |
1262 | } |
1261 | } |
1263 | |
1262 | |
1264 | if (loop_done != 2) |
1263 | if (loop_done != 2) |
1265 | loop_done = 0; |
1264 | loop_done = 0; |
… | |
… | |
1327 | void |
1326 | void |
1328 | ev_io_start (EV_P_ struct ev_io *w) |
1327 | ev_io_start (EV_P_ struct ev_io *w) |
1329 | { |
1328 | { |
1330 | int fd = w->fd; |
1329 | int fd = w->fd; |
1331 | |
1330 | |
1332 | if (ev_is_active (w)) |
1331 | if (expect_false (ev_is_active (w))) |
1333 | return; |
1332 | return; |
1334 | |
1333 | |
1335 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1334 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1336 | |
1335 | |
1337 | ev_start (EV_A_ (W)w, 1); |
1336 | ev_start (EV_A_ (W)w, 1); |
… | |
… | |
1343 | |
1342 | |
1344 | void |
1343 | void |
1345 | ev_io_stop (EV_P_ struct ev_io *w) |
1344 | ev_io_stop (EV_P_ struct ev_io *w) |
1346 | { |
1345 | { |
1347 | ev_clear_pending (EV_A_ (W)w); |
1346 | ev_clear_pending (EV_A_ (W)w); |
1348 | if (!ev_is_active (w)) |
1347 | if (expect_false (!ev_is_active (w))) |
1349 | return; |
1348 | return; |
1350 | |
1349 | |
1351 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1350 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1352 | |
1351 | |
1353 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
1352 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
… | |
… | |
1357 | } |
1356 | } |
1358 | |
1357 | |
1359 | void |
1358 | void |
1360 | ev_timer_start (EV_P_ struct ev_timer *w) |
1359 | ev_timer_start (EV_P_ struct ev_timer *w) |
1361 | { |
1360 | { |
1362 | if (ev_is_active (w)) |
1361 | if (expect_false (ev_is_active (w))) |
1363 | return; |
1362 | return; |
1364 | |
1363 | |
1365 | ((WT)w)->at += mn_now; |
1364 | ((WT)w)->at += mn_now; |
1366 | |
1365 | |
1367 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1366 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
… | |
… | |
1376 | |
1375 | |
1377 | void |
1376 | void |
1378 | ev_timer_stop (EV_P_ struct ev_timer *w) |
1377 | ev_timer_stop (EV_P_ struct ev_timer *w) |
1379 | { |
1378 | { |
1380 | ev_clear_pending (EV_A_ (W)w); |
1379 | ev_clear_pending (EV_A_ (W)w); |
1381 | if (!ev_is_active (w)) |
1380 | if (expect_false (!ev_is_active (w))) |
1382 | return; |
1381 | return; |
1383 | |
1382 | |
1384 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1383 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1385 | |
1384 | |
1386 | if (((W)w)->active < timercnt--) |
1385 | if (expect_true (((W)w)->active < timercnt--)) |
1387 | { |
1386 | { |
1388 | timers [((W)w)->active - 1] = timers [timercnt]; |
1387 | timers [((W)w)->active - 1] = timers [timercnt]; |
1389 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1388 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1390 | } |
1389 | } |
1391 | |
1390 | |
… | |
… | |
1416 | |
1415 | |
1417 | #if EV_PERIODICS |
1416 | #if EV_PERIODICS |
1418 | void |
1417 | void |
1419 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
1418 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
1420 | { |
1419 | { |
1421 | if (ev_is_active (w)) |
1420 | if (expect_false (ev_is_active (w))) |
1422 | return; |
1421 | return; |
1423 | |
1422 | |
1424 | if (w->reschedule_cb) |
1423 | if (w->reschedule_cb) |
1425 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1424 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1426 | else if (w->interval) |
1425 | else if (w->interval) |
… | |
… | |
1440 | |
1439 | |
1441 | void |
1440 | void |
1442 | ev_periodic_stop (EV_P_ struct ev_periodic *w) |
1441 | ev_periodic_stop (EV_P_ struct ev_periodic *w) |
1443 | { |
1442 | { |
1444 | ev_clear_pending (EV_A_ (W)w); |
1443 | ev_clear_pending (EV_A_ (W)w); |
1445 | if (!ev_is_active (w)) |
1444 | if (expect_false (!ev_is_active (w))) |
1446 | return; |
1445 | return; |
1447 | |
1446 | |
1448 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1447 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1449 | |
1448 | |
1450 | if (((W)w)->active < periodiccnt--) |
1449 | if (expect_true (((W)w)->active < periodiccnt--)) |
1451 | { |
1450 | { |
1452 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1451 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1453 | adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1452 | adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1454 | } |
1453 | } |
1455 | |
1454 | |
… | |
… | |
1466 | #endif |
1465 | #endif |
1467 | |
1466 | |
1468 | void |
1467 | void |
1469 | ev_idle_start (EV_P_ struct ev_idle *w) |
1468 | ev_idle_start (EV_P_ struct ev_idle *w) |
1470 | { |
1469 | { |
1471 | if (ev_is_active (w)) |
1470 | if (expect_false (ev_is_active (w))) |
1472 | return; |
1471 | return; |
1473 | |
1472 | |
1474 | ev_start (EV_A_ (W)w, ++idlecnt); |
1473 | ev_start (EV_A_ (W)w, ++idlecnt); |
1475 | array_needsize (struct ev_idle *, idles, idlemax, idlecnt, EMPTY2); |
1474 | array_needsize (struct ev_idle *, idles, idlemax, idlecnt, EMPTY2); |
1476 | idles [idlecnt - 1] = w; |
1475 | idles [idlecnt - 1] = w; |
… | |
… | |
1478 | |
1477 | |
1479 | void |
1478 | void |
1480 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1479 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1481 | { |
1480 | { |
1482 | ev_clear_pending (EV_A_ (W)w); |
1481 | ev_clear_pending (EV_A_ (W)w); |
1483 | if (!ev_is_active (w)) |
1482 | if (expect_false (!ev_is_active (w))) |
1484 | return; |
1483 | return; |
1485 | |
1484 | |
1486 | idles [((W)w)->active - 1] = idles [--idlecnt]; |
1485 | idles [((W)w)->active - 1] = idles [--idlecnt]; |
1487 | ev_stop (EV_A_ (W)w); |
1486 | ev_stop (EV_A_ (W)w); |
1488 | } |
1487 | } |
1489 | |
1488 | |
1490 | void |
1489 | void |
1491 | ev_prepare_start (EV_P_ struct ev_prepare *w) |
1490 | ev_prepare_start (EV_P_ struct ev_prepare *w) |
1492 | { |
1491 | { |
1493 | if (ev_is_active (w)) |
1492 | if (expect_false (ev_is_active (w))) |
1494 | return; |
1493 | return; |
1495 | |
1494 | |
1496 | ev_start (EV_A_ (W)w, ++preparecnt); |
1495 | ev_start (EV_A_ (W)w, ++preparecnt); |
1497 | array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
1496 | array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
1498 | prepares [preparecnt - 1] = w; |
1497 | prepares [preparecnt - 1] = w; |
… | |
… | |
1500 | |
1499 | |
1501 | void |
1500 | void |
1502 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1501 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1503 | { |
1502 | { |
1504 | ev_clear_pending (EV_A_ (W)w); |
1503 | ev_clear_pending (EV_A_ (W)w); |
1505 | if (!ev_is_active (w)) |
1504 | if (expect_false (!ev_is_active (w))) |
1506 | return; |
1505 | return; |
1507 | |
1506 | |
1508 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1507 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1509 | ev_stop (EV_A_ (W)w); |
1508 | ev_stop (EV_A_ (W)w); |
1510 | } |
1509 | } |
1511 | |
1510 | |
1512 | void |
1511 | void |
1513 | ev_check_start (EV_P_ struct ev_check *w) |
1512 | ev_check_start (EV_P_ struct ev_check *w) |
1514 | { |
1513 | { |
1515 | if (ev_is_active (w)) |
1514 | if (expect_false (ev_is_active (w))) |
1516 | return; |
1515 | return; |
1517 | |
1516 | |
1518 | ev_start (EV_A_ (W)w, ++checkcnt); |
1517 | ev_start (EV_A_ (W)w, ++checkcnt); |
1519 | array_needsize (struct ev_check *, checks, checkmax, checkcnt, EMPTY2); |
1518 | array_needsize (struct ev_check *, checks, checkmax, checkcnt, EMPTY2); |
1520 | checks [checkcnt - 1] = w; |
1519 | checks [checkcnt - 1] = w; |
… | |
… | |
1522 | |
1521 | |
1523 | void |
1522 | void |
1524 | ev_check_stop (EV_P_ struct ev_check *w) |
1523 | ev_check_stop (EV_P_ struct ev_check *w) |
1525 | { |
1524 | { |
1526 | ev_clear_pending (EV_A_ (W)w); |
1525 | ev_clear_pending (EV_A_ (W)w); |
1527 | if (!ev_is_active (w)) |
1526 | if (expect_false (!ev_is_active (w))) |
1528 | return; |
1527 | return; |
1529 | |
1528 | |
1530 | checks [((W)w)->active - 1] = checks [--checkcnt]; |
1529 | checks [((W)w)->active - 1] = checks [--checkcnt]; |
1531 | ev_stop (EV_A_ (W)w); |
1530 | ev_stop (EV_A_ (W)w); |
1532 | } |
1531 | } |
… | |
… | |
1539 | ev_signal_start (EV_P_ struct ev_signal *w) |
1538 | ev_signal_start (EV_P_ struct ev_signal *w) |
1540 | { |
1539 | { |
1541 | #if EV_MULTIPLICITY |
1540 | #if EV_MULTIPLICITY |
1542 | assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1541 | assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1543 | #endif |
1542 | #endif |
1544 | if (ev_is_active (w)) |
1543 | if (expect_false (ev_is_active (w))) |
1545 | return; |
1544 | return; |
1546 | |
1545 | |
1547 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1546 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1548 | |
1547 | |
1549 | ev_start (EV_A_ (W)w, 1); |
1548 | ev_start (EV_A_ (W)w, 1); |
… | |
… | |
1566 | |
1565 | |
1567 | void |
1566 | void |
1568 | ev_signal_stop (EV_P_ struct ev_signal *w) |
1567 | ev_signal_stop (EV_P_ struct ev_signal *w) |
1569 | { |
1568 | { |
1570 | ev_clear_pending (EV_A_ (W)w); |
1569 | ev_clear_pending (EV_A_ (W)w); |
1571 | if (!ev_is_active (w)) |
1570 | if (expect_false (!ev_is_active (w))) |
1572 | return; |
1571 | return; |
1573 | |
1572 | |
1574 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
1573 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
1575 | ev_stop (EV_A_ (W)w); |
1574 | ev_stop (EV_A_ (W)w); |
1576 | |
1575 | |
… | |
… | |
1582 | ev_child_start (EV_P_ struct ev_child *w) |
1581 | ev_child_start (EV_P_ struct ev_child *w) |
1583 | { |
1582 | { |
1584 | #if EV_MULTIPLICITY |
1583 | #if EV_MULTIPLICITY |
1585 | assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1584 | assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1586 | #endif |
1585 | #endif |
1587 | if (ev_is_active (w)) |
1586 | if (expect_false (ev_is_active (w))) |
1588 | return; |
1587 | return; |
1589 | |
1588 | |
1590 | ev_start (EV_A_ (W)w, 1); |
1589 | ev_start (EV_A_ (W)w, 1); |
1591 | wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1590 | wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1592 | } |
1591 | } |
1593 | |
1592 | |
1594 | void |
1593 | void |
1595 | ev_child_stop (EV_P_ struct ev_child *w) |
1594 | ev_child_stop (EV_P_ struct ev_child *w) |
1596 | { |
1595 | { |
1597 | ev_clear_pending (EV_A_ (W)w); |
1596 | ev_clear_pending (EV_A_ (W)w); |
1598 | if (!ev_is_active (w)) |
1597 | if (expect_false (!ev_is_active (w))) |
1599 | return; |
1598 | return; |
1600 | |
1599 | |
1601 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1600 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1602 | ev_stop (EV_A_ (W)w); |
1601 | ev_stop (EV_A_ (W)w); |
1603 | } |
1602 | } |
… | |
… | |
1640 | void |
1639 | void |
1641 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
1640 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
1642 | { |
1641 | { |
1643 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
1642 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
1644 | |
1643 | |
1645 | if (!once) |
1644 | if (expect_false (!once)) |
|
|
1645 | { |
1646 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); |
1646 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); |
1647 | else |
1647 | return; |
1648 | { |
1648 | } |
|
|
1649 | |
1649 | once->cb = cb; |
1650 | once->cb = cb; |
1650 | once->arg = arg; |
1651 | once->arg = arg; |
1651 | |
1652 | |
1652 | ev_init (&once->io, once_cb_io); |
1653 | ev_init (&once->io, once_cb_io); |
1653 | if (fd >= 0) |
1654 | if (fd >= 0) |
1654 | { |
1655 | { |
1655 | ev_io_set (&once->io, fd, events); |
1656 | ev_io_set (&once->io, fd, events); |
1656 | ev_io_start (EV_A_ &once->io); |
1657 | ev_io_start (EV_A_ &once->io); |
1657 | } |
1658 | } |
1658 | |
1659 | |
1659 | ev_init (&once->to, once_cb_to); |
1660 | ev_init (&once->to, once_cb_to); |
1660 | if (timeout >= 0.) |
1661 | if (timeout >= 0.) |
1661 | { |
1662 | { |
1662 | ev_timer_set (&once->to, timeout, 0.); |
1663 | ev_timer_set (&once->to, timeout, 0.); |
1663 | ev_timer_start (EV_A_ &once->to); |
1664 | ev_timer_start (EV_A_ &once->to); |
1664 | } |
|
|
1665 | } |
1665 | } |
1666 | } |
1666 | } |
1667 | |
1667 | |
1668 | #ifdef __cplusplus |
1668 | #ifdef __cplusplus |
1669 | } |
1669 | } |