… | |
… | |
202 | #ifndef CLOCK_REALTIME |
202 | #ifndef CLOCK_REALTIME |
203 | # undef EV_USE_REALTIME |
203 | # undef EV_USE_REALTIME |
204 | # define EV_USE_REALTIME 0 |
204 | # define EV_USE_REALTIME 0 |
205 | #endif |
205 | #endif |
206 | |
206 | |
|
|
207 | #if !EV_STAT_ENABLE |
|
|
208 | # undef EV_USE_INOTIFY |
|
|
209 | # define EV_USE_INOTIFY 0 |
|
|
210 | #endif |
|
|
211 | |
|
|
212 | #if EV_USE_INOTIFY |
|
|
213 | # include <sys/inotify.h> |
|
|
214 | #endif |
|
|
215 | |
207 | #if EV_SELECT_IS_WINSOCKET |
216 | #if EV_SELECT_IS_WINSOCKET |
208 | # include <winsock.h> |
217 | # include <winsock.h> |
209 | #endif |
|
|
210 | |
|
|
211 | #if !EV_STAT_ENABLE |
|
|
212 | # define EV_USE_INOTIFY 0 |
|
|
213 | #endif |
|
|
214 | |
|
|
215 | #if EV_USE_INOTIFY |
|
|
216 | # include <sys/inotify.h> |
|
|
217 | #endif |
218 | #endif |
218 | |
219 | |
219 | /**/ |
220 | /**/ |
220 | |
221 | |
221 | /* |
222 | /* |
… | |
… | |
230 | |
231 | |
231 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
232 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
232 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
233 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
233 | /*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds, TODO */ |
234 | /*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds, TODO */ |
234 | |
235 | |
235 | #if __GNUC__ >= 3 |
236 | #if __GNUC__ >= 4 |
236 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
237 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
237 | # define noinline __attribute__ ((noinline)) |
238 | # define noinline __attribute__ ((noinline)) |
238 | #else |
239 | #else |
239 | # define expect(expr,value) (expr) |
240 | # define expect(expr,value) (expr) |
240 | # define noinline |
241 | # define noinline |
… | |
… | |
476 | pendings [pri][w_->pending - 1].w = w_; |
477 | pendings [pri][w_->pending - 1].w = w_; |
477 | pendings [pri][w_->pending - 1].events = revents; |
478 | pendings [pri][w_->pending - 1].events = revents; |
478 | } |
479 | } |
479 | } |
480 | } |
480 | |
481 | |
481 | void inline_size |
482 | void inline_speed |
482 | queue_events (EV_P_ W *events, int eventcnt, int type) |
483 | queue_events (EV_P_ W *events, int eventcnt, int type) |
483 | { |
484 | { |
484 | int i; |
485 | int i; |
485 | |
486 | |
486 | for (i = 0; i < eventcnt; ++i) |
487 | for (i = 0; i < eventcnt; ++i) |
… | |
… | |
533 | { |
534 | { |
534 | int fd = fdchanges [i]; |
535 | int fd = fdchanges [i]; |
535 | ANFD *anfd = anfds + fd; |
536 | ANFD *anfd = anfds + fd; |
536 | ev_io *w; |
537 | ev_io *w; |
537 | |
538 | |
538 | int events = 0; |
539 | unsigned char events = 0; |
539 | |
540 | |
540 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
541 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
541 | events |= w->events; |
542 | events |= (unsigned char)w->events; |
542 | |
543 | |
543 | #if EV_SELECT_IS_WINSOCKET |
544 | #if EV_SELECT_IS_WINSOCKET |
544 | if (events) |
545 | if (events) |
545 | { |
546 | { |
546 | unsigned long argp; |
547 | unsigned long argp; |
547 | anfd->handle = _get_osfhandle (fd); |
548 | anfd->handle = _get_osfhandle (fd); |
548 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0)); |
549 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0)); |
549 | } |
550 | } |
550 | #endif |
551 | #endif |
551 | |
552 | |
|
|
553 | { |
|
|
554 | unsigned char o_events = anfd->events; |
|
|
555 | unsigned char o_reify = anfd->reify; |
|
|
556 | |
552 | anfd->reify = 0; |
557 | anfd->reify = 0; |
553 | |
|
|
554 | backend_modify (EV_A_ fd, anfd->events, events); |
|
|
555 | anfd->events = events; |
558 | anfd->events = events; |
|
|
559 | |
|
|
560 | if (o_events != events || o_reify & EV_IOFDSET) |
|
|
561 | backend_modify (EV_A_ fd, o_events, events); |
|
|
562 | } |
556 | } |
563 | } |
557 | |
564 | |
558 | fdchangecnt = 0; |
565 | fdchangecnt = 0; |
559 | } |
566 | } |
560 | |
567 | |
561 | void inline_size |
568 | void inline_size |
562 | fd_change (EV_P_ int fd) |
569 | fd_change (EV_P_ int fd, int flags) |
563 | { |
570 | { |
564 | if (expect_false (anfds [fd].reify)) |
571 | unsigned char reify = anfds [fd].reify; |
565 | return; |
|
|
566 | |
|
|
567 | anfds [fd].reify = 1; |
572 | anfds [fd].reify |= flags; |
568 | |
573 | |
|
|
574 | if (expect_true (!reify)) |
|
|
575 | { |
569 | ++fdchangecnt; |
576 | ++fdchangecnt; |
570 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2); |
577 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2); |
571 | fdchanges [fdchangecnt - 1] = fd; |
578 | fdchanges [fdchangecnt - 1] = fd; |
|
|
579 | } |
572 | } |
580 | } |
573 | |
581 | |
574 | void inline_speed |
582 | void inline_speed |
575 | fd_kill (EV_P_ int fd) |
583 | fd_kill (EV_P_ int fd) |
576 | { |
584 | { |
… | |
… | |
627 | |
635 | |
628 | for (fd = 0; fd < anfdmax; ++fd) |
636 | for (fd = 0; fd < anfdmax; ++fd) |
629 | if (anfds [fd].events) |
637 | if (anfds [fd].events) |
630 | { |
638 | { |
631 | anfds [fd].events = 0; |
639 | anfds [fd].events = 0; |
632 | fd_change (EV_A_ fd); |
640 | fd_change (EV_A_ fd, EV_IOFDSET | 1); |
633 | } |
641 | } |
634 | } |
642 | } |
635 | |
643 | |
636 | /*****************************************************************************/ |
644 | /*****************************************************************************/ |
637 | |
645 | |
638 | void inline_speed |
646 | void inline_speed |
639 | upheap (WT *heap, int k) |
647 | upheap (WT *heap, int k) |
640 | { |
648 | { |
641 | WT w = heap [k]; |
649 | WT w = heap [k]; |
642 | |
650 | |
643 | while (k && heap [k >> 1]->at > w->at) |
651 | while (k) |
644 | { |
652 | { |
|
|
653 | int p = (k - 1) >> 1; |
|
|
654 | |
|
|
655 | if (heap [p]->at <= w->at) |
|
|
656 | break; |
|
|
657 | |
645 | heap [k] = heap [k >> 1]; |
658 | heap [k] = heap [p]; |
646 | ((W)heap [k])->active = k + 1; |
659 | ((W)heap [k])->active = k + 1; |
647 | k >>= 1; |
660 | k = p; |
648 | } |
661 | } |
649 | |
662 | |
650 | heap [k] = w; |
663 | heap [k] = w; |
651 | ((W)heap [k])->active = k + 1; |
664 | ((W)heap [k])->active = k + 1; |
652 | |
|
|
653 | } |
665 | } |
654 | |
666 | |
655 | void inline_speed |
667 | void inline_speed |
656 | downheap (WT *heap, int N, int k) |
668 | downheap (WT *heap, int N, int k) |
657 | { |
669 | { |
658 | WT w = heap [k]; |
670 | WT w = heap [k]; |
659 | |
671 | |
660 | while (k < (N >> 1)) |
672 | for (;;) |
661 | { |
673 | { |
662 | int j = k << 1; |
674 | int c = (k << 1) + 1; |
663 | |
675 | |
664 | if (j + 1 < N && heap [j]->at > heap [j + 1]->at) |
676 | if (c >= N) |
665 | ++j; |
|
|
666 | |
|
|
667 | if (w->at <= heap [j]->at) |
|
|
668 | break; |
677 | break; |
669 | |
678 | |
|
|
679 | c += c + 1 < N && heap [c]->at > heap [c + 1]->at |
|
|
680 | ? 1 : 0; |
|
|
681 | |
|
|
682 | if (w->at <= heap [c]->at) |
|
|
683 | break; |
|
|
684 | |
670 | heap [k] = heap [j]; |
685 | heap [k] = heap [c]; |
671 | ((W)heap [k])->active = k + 1; |
686 | ((W)heap [k])->active = k + 1; |
|
|
687 | |
672 | k = j; |
688 | k = c; |
673 | } |
689 | } |
674 | |
690 | |
675 | heap [k] = w; |
691 | heap [k] = w; |
676 | ((W)heap [k])->active = k + 1; |
692 | ((W)heap [k])->active = k + 1; |
677 | } |
693 | } |
… | |
… | |
784 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
800 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
785 | } |
801 | } |
786 | |
802 | |
787 | /*****************************************************************************/ |
803 | /*****************************************************************************/ |
788 | |
804 | |
789 | static ev_child *childs [EV_PID_HASHSIZE]; |
805 | static WL childs [EV_PID_HASHSIZE]; |
790 | |
806 | |
791 | #ifndef _WIN32 |
807 | #ifndef _WIN32 |
792 | |
808 | |
793 | static ev_signal childev; |
809 | static ev_signal childev; |
794 | |
810 | |
… | |
… | |
1206 | void inline_size |
1222 | void inline_size |
1207 | timers_reify (EV_P) |
1223 | timers_reify (EV_P) |
1208 | { |
1224 | { |
1209 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1225 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1210 | { |
1226 | { |
1211 | ev_timer *w = timers [0]; |
1227 | ev_timer *w = (ev_timer *)timers [0]; |
1212 | |
1228 | |
1213 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
1229 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
1214 | |
1230 | |
1215 | /* first reschedule or stop timer */ |
1231 | /* first reschedule or stop timer */ |
1216 | if (w->repeat) |
1232 | if (w->repeat) |
… | |
… | |
1219 | |
1235 | |
1220 | ((WT)w)->at += w->repeat; |
1236 | ((WT)w)->at += w->repeat; |
1221 | if (((WT)w)->at < mn_now) |
1237 | if (((WT)w)->at < mn_now) |
1222 | ((WT)w)->at = mn_now; |
1238 | ((WT)w)->at = mn_now; |
1223 | |
1239 | |
1224 | downheap ((WT *)timers, timercnt, 0); |
1240 | downheap (timers, timercnt, 0); |
1225 | } |
1241 | } |
1226 | else |
1242 | else |
1227 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1243 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1228 | |
1244 | |
1229 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1245 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
… | |
… | |
1234 | void inline_size |
1250 | void inline_size |
1235 | periodics_reify (EV_P) |
1251 | periodics_reify (EV_P) |
1236 | { |
1252 | { |
1237 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1253 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1238 | { |
1254 | { |
1239 | ev_periodic *w = periodics [0]; |
1255 | ev_periodic *w = (ev_periodic *)periodics [0]; |
1240 | |
1256 | |
1241 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
1257 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
1242 | |
1258 | |
1243 | /* first reschedule or stop timer */ |
1259 | /* first reschedule or stop timer */ |
1244 | if (w->reschedule_cb) |
1260 | if (w->reschedule_cb) |
1245 | { |
1261 | { |
1246 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON); |
1262 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON); |
1247 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1263 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1248 | downheap ((WT *)periodics, periodiccnt, 0); |
1264 | downheap (periodics, periodiccnt, 0); |
1249 | } |
1265 | } |
1250 | else if (w->interval) |
1266 | else if (w->interval) |
1251 | { |
1267 | { |
1252 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1268 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1253 | if (((WT)w)->at - ev_rt_now <= TIME_EPSILON) ((WT)w)->at += w->interval; |
1269 | if (((WT)w)->at - ev_rt_now <= TIME_EPSILON) ((WT)w)->at += w->interval; |
1254 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now)); |
1270 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now)); |
1255 | downheap ((WT *)periodics, periodiccnt, 0); |
1271 | downheap (periodics, periodiccnt, 0); |
1256 | } |
1272 | } |
1257 | else |
1273 | else |
1258 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1274 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1259 | |
1275 | |
1260 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
1276 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
… | |
… | |
1267 | int i; |
1283 | int i; |
1268 | |
1284 | |
1269 | /* adjust periodics after time jump */ |
1285 | /* adjust periodics after time jump */ |
1270 | for (i = 0; i < periodiccnt; ++i) |
1286 | for (i = 0; i < periodiccnt; ++i) |
1271 | { |
1287 | { |
1272 | ev_periodic *w = periodics [i]; |
1288 | ev_periodic *w = (ev_periodic *)periodics [i]; |
1273 | |
1289 | |
1274 | if (w->reschedule_cb) |
1290 | if (w->reschedule_cb) |
1275 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1291 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1276 | else if (w->interval) |
1292 | else if (w->interval) |
1277 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1293 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1278 | } |
1294 | } |
1279 | |
1295 | |
1280 | /* now rebuild the heap */ |
1296 | /* now rebuild the heap */ |
1281 | for (i = periodiccnt >> 1; i--; ) |
1297 | for (i = periodiccnt >> 1; i--; ) |
1282 | downheap ((WT *)periodics, periodiccnt, i); |
1298 | downheap (periodics, periodiccnt, i); |
1283 | } |
1299 | } |
1284 | #endif |
1300 | #endif |
1285 | |
1301 | |
1286 | #if EV_IDLE_ENABLE |
1302 | #if EV_IDLE_ENABLE |
1287 | void inline_size |
1303 | void inline_size |
… | |
… | |
1304 | } |
1320 | } |
1305 | } |
1321 | } |
1306 | } |
1322 | } |
1307 | #endif |
1323 | #endif |
1308 | |
1324 | |
1309 | int inline_size |
1325 | void inline_speed |
1310 | time_update_monotonic (EV_P) |
1326 | time_update (EV_P_ ev_tstamp max_block) |
1311 | { |
1327 | { |
|
|
1328 | int i; |
|
|
1329 | |
|
|
1330 | #if EV_USE_MONOTONIC |
|
|
1331 | if (expect_true (have_monotonic)) |
|
|
1332 | { |
|
|
1333 | ev_tstamp odiff = rtmn_diff; |
|
|
1334 | |
1312 | mn_now = get_clock (); |
1335 | mn_now = get_clock (); |
1313 | |
1336 | |
|
|
1337 | /* only fetch the realtime clock every 0.5*MIN_TIMEJUMP seconds */ |
|
|
1338 | /* interpolate in the meantime */ |
1314 | if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5)) |
1339 | if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5)) |
1315 | { |
1340 | { |
1316 | ev_rt_now = rtmn_diff + mn_now; |
1341 | ev_rt_now = rtmn_diff + mn_now; |
1317 | return 0; |
1342 | return; |
1318 | } |
1343 | } |
1319 | else |
1344 | |
1320 | { |
|
|
1321 | now_floor = mn_now; |
1345 | now_floor = mn_now; |
1322 | ev_rt_now = ev_time (); |
1346 | ev_rt_now = ev_time (); |
1323 | return 1; |
|
|
1324 | } |
|
|
1325 | } |
|
|
1326 | |
1347 | |
1327 | void inline_size |
1348 | /* loop a few times, before making important decisions. |
1328 | time_update (EV_P) |
1349 | * on the choice of "4": one iteration isn't enough, |
1329 | { |
1350 | * in case we get preempted during the calls to |
1330 | int i; |
1351 | * ev_time and get_clock. a second call is almost guaranteed |
1331 | |
1352 | * to succeed in that case, though. and looping a few more times |
1332 | #if EV_USE_MONOTONIC |
1353 | * doesn't hurt either as we only do this on time-jumps or |
1333 | if (expect_true (have_monotonic)) |
1354 | * in the unlikely event of having been preempted here. |
1334 | { |
1355 | */ |
1335 | if (time_update_monotonic (EV_A)) |
1356 | for (i = 4; --i; ) |
1336 | { |
1357 | { |
1337 | ev_tstamp odiff = rtmn_diff; |
|
|
1338 | |
|
|
1339 | /* loop a few times, before making important decisions. |
|
|
1340 | * on the choice of "4": one iteration isn't enough, |
|
|
1341 | * in case we get preempted during the calls to |
|
|
1342 | * ev_time and get_clock. a second call is almost guaranteed |
|
|
1343 | * to succeed in that case, though. and looping a few more times |
|
|
1344 | * doesn't hurt either as we only do this on time-jumps or |
|
|
1345 | * in the unlikely event of having been preempted here. |
|
|
1346 | */ |
|
|
1347 | for (i = 4; --i; ) |
|
|
1348 | { |
|
|
1349 | rtmn_diff = ev_rt_now - mn_now; |
1358 | rtmn_diff = ev_rt_now - mn_now; |
1350 | |
1359 | |
1351 | if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP) |
1360 | if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP) |
1352 | return; /* all is well */ |
1361 | return; /* all is well */ |
1353 | |
1362 | |
1354 | ev_rt_now = ev_time (); |
1363 | ev_rt_now = ev_time (); |
1355 | mn_now = get_clock (); |
1364 | mn_now = get_clock (); |
1356 | now_floor = mn_now; |
1365 | now_floor = mn_now; |
1357 | } |
1366 | } |
1358 | |
1367 | |
1359 | # if EV_PERIODIC_ENABLE |
1368 | # if EV_PERIODIC_ENABLE |
1360 | periodics_reschedule (EV_A); |
1369 | periodics_reschedule (EV_A); |
1361 | # endif |
1370 | # endif |
1362 | /* no timer adjustment, as the monotonic clock doesn't jump */ |
1371 | /* no timer adjustment, as the monotonic clock doesn't jump */ |
1363 | /* timers_reschedule (EV_A_ rtmn_diff - odiff) */ |
1372 | /* timers_reschedule (EV_A_ rtmn_diff - odiff) */ |
1364 | } |
|
|
1365 | } |
1373 | } |
1366 | else |
1374 | else |
1367 | #endif |
1375 | #endif |
1368 | { |
1376 | { |
1369 | ev_rt_now = ev_time (); |
1377 | ev_rt_now = ev_time (); |
1370 | |
1378 | |
1371 | if (expect_false (mn_now > ev_rt_now || mn_now < ev_rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP)) |
1379 | if (expect_false (mn_now > ev_rt_now || ev_rt_now > mn_now + max_block + MIN_TIMEJUMP)) |
1372 | { |
1380 | { |
1373 | #if EV_PERIODIC_ENABLE |
1381 | #if EV_PERIODIC_ENABLE |
1374 | periodics_reschedule (EV_A); |
1382 | periodics_reschedule (EV_A); |
1375 | #endif |
1383 | #endif |
1376 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
1384 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
… | |
… | |
1450 | if (expect_false (flags & EVLOOP_NONBLOCK || idleall || !activecnt)) |
1458 | if (expect_false (flags & EVLOOP_NONBLOCK || idleall || !activecnt)) |
1451 | block = 0.; /* do not block at all */ |
1459 | block = 0.; /* do not block at all */ |
1452 | else |
1460 | else |
1453 | { |
1461 | { |
1454 | /* update time to cancel out callback processing overhead */ |
1462 | /* update time to cancel out callback processing overhead */ |
1455 | #if EV_USE_MONOTONIC |
|
|
1456 | if (expect_true (have_monotonic)) |
|
|
1457 | time_update_monotonic (EV_A); |
1463 | time_update (EV_A_ 1e100); |
1458 | else |
|
|
1459 | #endif |
|
|
1460 | { |
|
|
1461 | ev_rt_now = ev_time (); |
|
|
1462 | mn_now = ev_rt_now; |
|
|
1463 | } |
|
|
1464 | |
1464 | |
1465 | block = MAX_BLOCKTIME; |
1465 | block = MAX_BLOCKTIME; |
1466 | |
1466 | |
1467 | if (timercnt) |
1467 | if (timercnt) |
1468 | { |
1468 | { |
… | |
… | |
1481 | if (expect_false (block < 0.)) block = 0.; |
1481 | if (expect_false (block < 0.)) block = 0.; |
1482 | } |
1482 | } |
1483 | |
1483 | |
1484 | ++loop_count; |
1484 | ++loop_count; |
1485 | backend_poll (EV_A_ block); |
1485 | backend_poll (EV_A_ block); |
|
|
1486 | |
|
|
1487 | /* update ev_rt_now, do magic */ |
|
|
1488 | time_update (EV_A_ block); |
1486 | } |
1489 | } |
1487 | |
|
|
1488 | /* update ev_rt_now, do magic */ |
|
|
1489 | time_update (EV_A); |
|
|
1490 | |
1490 | |
1491 | /* queue pending timers and reschedule them */ |
1491 | /* queue pending timers and reschedule them */ |
1492 | timers_reify (EV_A); /* relative timers called last */ |
1492 | timers_reify (EV_A); /* relative timers called last */ |
1493 | #if EV_PERIODIC_ENABLE |
1493 | #if EV_PERIODIC_ENABLE |
1494 | periodics_reify (EV_A); /* absolute timers called first */ |
1494 | periodics_reify (EV_A); /* absolute timers called first */ |
… | |
… | |
1605 | |
1605 | |
1606 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1606 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1607 | |
1607 | |
1608 | ev_start (EV_A_ (W)w, 1); |
1608 | ev_start (EV_A_ (W)w, 1); |
1609 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
1609 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
1610 | wlist_add ((WL *)&anfds[fd].head, (WL)w); |
1610 | wlist_add (&anfds[fd].head, (WL)w); |
1611 | |
1611 | |
1612 | fd_change (EV_A_ fd); |
1612 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
|
|
1613 | w->events &= ~EV_IOFDSET; |
1613 | } |
1614 | } |
1614 | |
1615 | |
1615 | void noinline |
1616 | void noinline |
1616 | ev_io_stop (EV_P_ ev_io *w) |
1617 | ev_io_stop (EV_P_ ev_io *w) |
1617 | { |
1618 | { |
… | |
… | |
1619 | if (expect_false (!ev_is_active (w))) |
1620 | if (expect_false (!ev_is_active (w))) |
1620 | return; |
1621 | return; |
1621 | |
1622 | |
1622 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1623 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1623 | |
1624 | |
1624 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
1625 | wlist_del (&anfds[w->fd].head, (WL)w); |
1625 | ev_stop (EV_A_ (W)w); |
1626 | ev_stop (EV_A_ (W)w); |
1626 | |
1627 | |
1627 | fd_change (EV_A_ w->fd); |
1628 | fd_change (EV_A_ w->fd, 1); |
1628 | } |
1629 | } |
1629 | |
1630 | |
1630 | void noinline |
1631 | void noinline |
1631 | ev_timer_start (EV_P_ ev_timer *w) |
1632 | ev_timer_start (EV_P_ ev_timer *w) |
1632 | { |
1633 | { |
… | |
… | |
1636 | ((WT)w)->at += mn_now; |
1637 | ((WT)w)->at += mn_now; |
1637 | |
1638 | |
1638 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1639 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1639 | |
1640 | |
1640 | ev_start (EV_A_ (W)w, ++timercnt); |
1641 | ev_start (EV_A_ (W)w, ++timercnt); |
1641 | array_needsize (ev_timer *, timers, timermax, timercnt, EMPTY2); |
1642 | array_needsize (WT, timers, timermax, timercnt, EMPTY2); |
1642 | timers [timercnt - 1] = w; |
1643 | timers [timercnt - 1] = (WT)w; |
1643 | upheap ((WT *)timers, timercnt - 1); |
1644 | upheap (timers, timercnt - 1); |
1644 | |
1645 | |
1645 | /*assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));*/ |
1646 | /*assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));*/ |
1646 | } |
1647 | } |
1647 | |
1648 | |
1648 | void noinline |
1649 | void noinline |
… | |
… | |
1650 | { |
1651 | { |
1651 | clear_pending (EV_A_ (W)w); |
1652 | clear_pending (EV_A_ (W)w); |
1652 | if (expect_false (!ev_is_active (w))) |
1653 | if (expect_false (!ev_is_active (w))) |
1653 | return; |
1654 | return; |
1654 | |
1655 | |
1655 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1656 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == (WT)w)); |
1656 | |
1657 | |
1657 | { |
1658 | { |
1658 | int active = ((W)w)->active; |
1659 | int active = ((W)w)->active; |
1659 | |
1660 | |
1660 | if (expect_true (--active < --timercnt)) |
1661 | if (expect_true (--active < --timercnt)) |
1661 | { |
1662 | { |
1662 | timers [active] = timers [timercnt]; |
1663 | timers [active] = timers [timercnt]; |
1663 | adjustheap ((WT *)timers, timercnt, active); |
1664 | adjustheap (timers, timercnt, active); |
1664 | } |
1665 | } |
1665 | } |
1666 | } |
1666 | |
1667 | |
1667 | ((WT)w)->at -= mn_now; |
1668 | ((WT)w)->at -= mn_now; |
1668 | |
1669 | |
… | |
… | |
1675 | if (ev_is_active (w)) |
1676 | if (ev_is_active (w)) |
1676 | { |
1677 | { |
1677 | if (w->repeat) |
1678 | if (w->repeat) |
1678 | { |
1679 | { |
1679 | ((WT)w)->at = mn_now + w->repeat; |
1680 | ((WT)w)->at = mn_now + w->repeat; |
1680 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1681 | adjustheap (timers, timercnt, ((W)w)->active - 1); |
1681 | } |
1682 | } |
1682 | else |
1683 | else |
1683 | ev_timer_stop (EV_A_ w); |
1684 | ev_timer_stop (EV_A_ w); |
1684 | } |
1685 | } |
1685 | else if (w->repeat) |
1686 | else if (w->repeat) |
… | |
… | |
1706 | } |
1707 | } |
1707 | else |
1708 | else |
1708 | ((WT)w)->at = w->offset; |
1709 | ((WT)w)->at = w->offset; |
1709 | |
1710 | |
1710 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1711 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1711 | array_needsize (ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2); |
1712 | array_needsize (WT, periodics, periodicmax, periodiccnt, EMPTY2); |
1712 | periodics [periodiccnt - 1] = w; |
1713 | periodics [periodiccnt - 1] = (WT)w; |
1713 | upheap ((WT *)periodics, periodiccnt - 1); |
1714 | upheap (periodics, periodiccnt - 1); |
1714 | |
1715 | |
1715 | /*assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));*/ |
1716 | /*assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));*/ |
1716 | } |
1717 | } |
1717 | |
1718 | |
1718 | void noinline |
1719 | void noinline |
… | |
… | |
1720 | { |
1721 | { |
1721 | clear_pending (EV_A_ (W)w); |
1722 | clear_pending (EV_A_ (W)w); |
1722 | if (expect_false (!ev_is_active (w))) |
1723 | if (expect_false (!ev_is_active (w))) |
1723 | return; |
1724 | return; |
1724 | |
1725 | |
1725 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1726 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == (WT)w)); |
1726 | |
1727 | |
1727 | { |
1728 | { |
1728 | int active = ((W)w)->active; |
1729 | int active = ((W)w)->active; |
1729 | |
1730 | |
1730 | if (expect_true (--active < --periodiccnt)) |
1731 | if (expect_true (--active < --periodiccnt)) |
1731 | { |
1732 | { |
1732 | periodics [active] = periodics [periodiccnt]; |
1733 | periodics [active] = periodics [periodiccnt]; |
1733 | adjustheap ((WT *)periodics, periodiccnt, active); |
1734 | adjustheap (periodics, periodiccnt, active); |
1734 | } |
1735 | } |
1735 | } |
1736 | } |
1736 | |
1737 | |
1737 | ev_stop (EV_A_ (W)w); |
1738 | ev_stop (EV_A_ (W)w); |
1738 | } |
1739 | } |
… | |
… | |
1759 | if (expect_false (ev_is_active (w))) |
1760 | if (expect_false (ev_is_active (w))) |
1760 | return; |
1761 | return; |
1761 | |
1762 | |
1762 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1763 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1763 | |
1764 | |
|
|
1765 | { |
|
|
1766 | #ifndef _WIN32 |
|
|
1767 | sigset_t full, prev; |
|
|
1768 | sigfillset (&full); |
|
|
1769 | sigprocmask (SIG_SETMASK, &full, &prev); |
|
|
1770 | #endif |
|
|
1771 | |
|
|
1772 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
|
|
1773 | |
|
|
1774 | #ifndef _WIN32 |
|
|
1775 | sigprocmask (SIG_SETMASK, &prev, 0); |
|
|
1776 | #endif |
|
|
1777 | } |
|
|
1778 | |
1764 | ev_start (EV_A_ (W)w, 1); |
1779 | ev_start (EV_A_ (W)w, 1); |
1765 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
|
|
1766 | wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); |
1780 | wlist_add (&signals [w->signum - 1].head, (WL)w); |
1767 | |
1781 | |
1768 | if (!((WL)w)->next) |
1782 | if (!((WL)w)->next) |
1769 | { |
1783 | { |
1770 | #if _WIN32 |
1784 | #if _WIN32 |
1771 | signal (w->signum, sighandler); |
1785 | signal (w->signum, sighandler); |
… | |
… | |
1784 | { |
1798 | { |
1785 | clear_pending (EV_A_ (W)w); |
1799 | clear_pending (EV_A_ (W)w); |
1786 | if (expect_false (!ev_is_active (w))) |
1800 | if (expect_false (!ev_is_active (w))) |
1787 | return; |
1801 | return; |
1788 | |
1802 | |
1789 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
1803 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
1790 | ev_stop (EV_A_ (W)w); |
1804 | ev_stop (EV_A_ (W)w); |
1791 | |
1805 | |
1792 | if (!signals [w->signum - 1].head) |
1806 | if (!signals [w->signum - 1].head) |
1793 | signal (w->signum, SIG_DFL); |
1807 | signal (w->signum, SIG_DFL); |
1794 | } |
1808 | } |
… | |
… | |
1801 | #endif |
1815 | #endif |
1802 | if (expect_false (ev_is_active (w))) |
1816 | if (expect_false (ev_is_active (w))) |
1803 | return; |
1817 | return; |
1804 | |
1818 | |
1805 | ev_start (EV_A_ (W)w, 1); |
1819 | ev_start (EV_A_ (W)w, 1); |
1806 | wlist_add ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1820 | wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1807 | } |
1821 | } |
1808 | |
1822 | |
1809 | void |
1823 | void |
1810 | ev_child_stop (EV_P_ ev_child *w) |
1824 | ev_child_stop (EV_P_ ev_child *w) |
1811 | { |
1825 | { |
1812 | clear_pending (EV_A_ (W)w); |
1826 | clear_pending (EV_A_ (W)w); |
1813 | if (expect_false (!ev_is_active (w))) |
1827 | if (expect_false (!ev_is_active (w))) |
1814 | return; |
1828 | return; |
1815 | |
1829 | |
1816 | wlist_del ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1830 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1817 | ev_stop (EV_A_ (W)w); |
1831 | ev_stop (EV_A_ (W)w); |
1818 | } |
1832 | } |
1819 | |
1833 | |
1820 | #if EV_STAT_ENABLE |
1834 | #if EV_STAT_ENABLE |
1821 | |
1835 | |