… | |
… | |
268 | # include <winsock.h> |
268 | # include <winsock.h> |
269 | #endif |
269 | #endif |
270 | |
270 | |
271 | #if EV_USE_EVENTFD |
271 | #if EV_USE_EVENTFD |
272 | /* our minimum requirement is glibc 2.7 which has the stub, but not the header */ |
272 | /* our minimum requirement is glibc 2.7 which has the stub, but not the header */ |
|
|
273 | # include <stdint.h> |
|
|
274 | # ifdef __cplusplus |
|
|
275 | extern "C" { |
|
|
276 | # endif |
273 | int eventfd (unsigned int initval, int flags); |
277 | int eventfd (unsigned int initval, int flags); |
|
|
278 | # ifdef __cplusplus |
|
|
279 | } |
|
|
280 | # endif |
274 | #endif |
281 | #endif |
275 | |
282 | |
276 | /**/ |
283 | /**/ |
277 | |
284 | |
278 | /* |
285 | /* |
… | |
… | |
293 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
300 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
294 | # define noinline __attribute__ ((noinline)) |
301 | # define noinline __attribute__ ((noinline)) |
295 | #else |
302 | #else |
296 | # define expect(expr,value) (expr) |
303 | # define expect(expr,value) (expr) |
297 | # define noinline |
304 | # define noinline |
298 | # if __STDC_VERSION__ < 199901L |
305 | # if __STDC_VERSION__ < 199901L && __GNUC__ < 2 |
299 | # define inline |
306 | # define inline |
300 | # endif |
307 | # endif |
301 | #endif |
308 | #endif |
302 | |
309 | |
303 | #define expect_false(expr) expect ((expr) != 0, 0) |
310 | #define expect_false(expr) expect ((expr) != 0, 0) |
… | |
… | |
318 | |
325 | |
319 | typedef ev_watcher *W; |
326 | typedef ev_watcher *W; |
320 | typedef ev_watcher_list *WL; |
327 | typedef ev_watcher_list *WL; |
321 | typedef ev_watcher_time *WT; |
328 | typedef ev_watcher_time *WT; |
322 | |
329 | |
|
|
330 | #define ev_active(w) ((W)(w))->active |
|
|
331 | #define ev_at(w) ((WT)(w))->at |
|
|
332 | |
323 | #if EV_USE_MONOTONIC |
333 | #if EV_USE_MONOTONIC |
324 | /* sig_atomic_t is used to avoid per-thread variables or locking but still */ |
334 | /* sig_atomic_t is used to avoid per-thread variables or locking but still */ |
325 | /* giving it a reasonably high chance of working on typical architetcures */ |
335 | /* giving it a reasonably high chance of working on typical architetcures */ |
326 | static EV_ATOMIC_T have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
336 | static EV_ATOMIC_T have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
327 | #endif |
337 | #endif |
… | |
… | |
353 | perror (msg); |
363 | perror (msg); |
354 | abort (); |
364 | abort (); |
355 | } |
365 | } |
356 | } |
366 | } |
357 | |
367 | |
|
|
368 | static void * |
|
|
369 | ev_realloc_emul (void *ptr, long size) |
|
|
370 | { |
|
|
371 | /* some systems, notably openbsd and darwin, fail to properly |
|
|
372 | * implement realloc (x, 0) (as required by both ansi c-98 and |
|
|
373 | * the single unix specification, so work around them here. |
|
|
374 | */ |
|
|
375 | |
|
|
376 | if (size) |
|
|
377 | return realloc (ptr, size); |
|
|
378 | |
|
|
379 | free (ptr); |
|
|
380 | return 0; |
|
|
381 | } |
|
|
382 | |
358 | static void *(*alloc)(void *ptr, long size); |
383 | static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; |
359 | |
384 | |
360 | void |
385 | void |
361 | ev_set_allocator (void *(*cb)(void *ptr, long size)) |
386 | ev_set_allocator (void *(*cb)(void *ptr, long size)) |
362 | { |
387 | { |
363 | alloc = cb; |
388 | alloc = cb; |
364 | } |
389 | } |
365 | |
390 | |
366 | inline_speed void * |
391 | inline_speed void * |
367 | ev_realloc (void *ptr, long size) |
392 | ev_realloc (void *ptr, long size) |
368 | { |
393 | { |
369 | ptr = alloc ? alloc (ptr, size) : realloc (ptr, size); |
394 | ptr = alloc (ptr, size); |
370 | |
395 | |
371 | if (!ptr && size) |
396 | if (!ptr && size) |
372 | { |
397 | { |
373 | fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", size); |
398 | fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", size); |
374 | abort (); |
399 | abort (); |
… | |
… | |
732 | } |
757 | } |
733 | } |
758 | } |
734 | |
759 | |
735 | /*****************************************************************************/ |
760 | /*****************************************************************************/ |
736 | |
761 | |
|
|
762 | /* towards the root */ |
737 | void inline_speed |
763 | void inline_speed |
738 | upheap (WT *heap, int k) |
764 | upheap (WT *heap, int k) |
739 | { |
765 | { |
740 | WT w = heap [k]; |
766 | WT w = heap [k]; |
741 | |
767 | |
742 | while (k) |
768 | for (;;) |
743 | { |
769 | { |
744 | int p = (k - 1) >> 1; |
770 | int p = k >> 1; |
745 | |
771 | |
|
|
772 | /* maybe we could use a dummy element at heap [0]? */ |
746 | if (heap [p]->at <= w->at) |
773 | if (!p || heap [p]->at <= w->at) |
747 | break; |
774 | break; |
748 | |
775 | |
749 | heap [k] = heap [p]; |
776 | heap [k] = heap [p]; |
750 | ((W)heap [k])->active = k + 1; |
777 | ((W)heap [k])->active = k; |
751 | k = p; |
778 | k = p; |
752 | } |
779 | } |
753 | |
780 | |
754 | heap [k] = w; |
781 | heap [k] = w; |
755 | ((W)heap [k])->active = k + 1; |
782 | ((W)heap [k])->active = k; |
756 | } |
783 | } |
757 | |
784 | |
|
|
785 | /* away from the root */ |
758 | void inline_speed |
786 | void inline_speed |
759 | downheap (WT *heap, int N, int k) |
787 | downheap (WT *heap, int N, int k) |
760 | { |
788 | { |
761 | WT w = heap [k]; |
789 | WT w = heap [k]; |
762 | |
790 | |
763 | for (;;) |
791 | for (;;) |
764 | { |
792 | { |
765 | int c = (k << 1) + 1; |
793 | int c = k << 1; |
766 | |
794 | |
767 | if (c >= N) |
795 | if (c > N) |
768 | break; |
796 | break; |
769 | |
797 | |
770 | c += c + 1 < N && heap [c]->at > heap [c + 1]->at |
798 | c += c < N && heap [c]->at > heap [c + 1]->at |
771 | ? 1 : 0; |
799 | ? 1 : 0; |
772 | |
800 | |
773 | if (w->at <= heap [c]->at) |
801 | if (w->at <= heap [c]->at) |
774 | break; |
802 | break; |
775 | |
803 | |
776 | heap [k] = heap [c]; |
804 | heap [k] = heap [c]; |
777 | ((W)heap [k])->active = k + 1; |
805 | ((W)heap [k])->active = k; |
778 | |
806 | |
779 | k = c; |
807 | k = c; |
780 | } |
808 | } |
781 | |
809 | |
782 | heap [k] = w; |
810 | heap [k] = w; |
783 | ((W)heap [k])->active = k + 1; |
811 | ((W)heap [k])->active = k; |
784 | } |
812 | } |
785 | |
813 | |
786 | void inline_size |
814 | void inline_size |
787 | adjustheap (WT *heap, int N, int k) |
815 | adjustheap (WT *heap, int N, int k) |
788 | { |
816 | { |
… | |
… | |
1163 | if (!(flags & EVFLAG_NOENV) |
1191 | if (!(flags & EVFLAG_NOENV) |
1164 | && !enable_secure () |
1192 | && !enable_secure () |
1165 | && getenv ("LIBEV_FLAGS")) |
1193 | && getenv ("LIBEV_FLAGS")) |
1166 | flags = atoi (getenv ("LIBEV_FLAGS")); |
1194 | flags = atoi (getenv ("LIBEV_FLAGS")); |
1167 | |
1195 | |
1168 | if (!(flags & 0x0000ffffUL)) |
1196 | if (!(flags & 0x0000ffffU)) |
1169 | flags |= ev_recommended_backends (); |
1197 | flags |= ev_recommended_backends (); |
1170 | |
1198 | |
1171 | #if EV_USE_PORT |
1199 | #if EV_USE_PORT |
1172 | if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags); |
1200 | if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags); |
1173 | #endif |
1201 | #endif |
… | |
… | |
1261 | #endif |
1289 | #endif |
1262 | |
1290 | |
1263 | backend = 0; |
1291 | backend = 0; |
1264 | } |
1292 | } |
1265 | |
1293 | |
|
|
1294 | #if EV_USE_INOTIFY |
1266 | void inline_size infy_fork (EV_P); |
1295 | void inline_size infy_fork (EV_P); |
|
|
1296 | #endif |
1267 | |
1297 | |
1268 | void inline_size |
1298 | void inline_size |
1269 | loop_fork (EV_P) |
1299 | loop_fork (EV_P) |
1270 | { |
1300 | { |
1271 | #if EV_USE_PORT |
1301 | #if EV_USE_PORT |
… | |
… | |
1432 | } |
1462 | } |
1433 | |
1463 | |
1434 | void inline_size |
1464 | void inline_size |
1435 | timers_reify (EV_P) |
1465 | timers_reify (EV_P) |
1436 | { |
1466 | { |
1437 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1467 | while (timercnt && ev_at (timers [1]) <= mn_now) |
1438 | { |
1468 | { |
1439 | ev_timer *w = (ev_timer *)timers [0]; |
1469 | ev_timer *w = (ev_timer *)timers [1]; |
1440 | |
1470 | |
1441 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
1471 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
1442 | |
1472 | |
1443 | /* first reschedule or stop timer */ |
1473 | /* first reschedule or stop timer */ |
1444 | if (w->repeat) |
1474 | if (w->repeat) |
1445 | { |
1475 | { |
1446 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
1476 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
1447 | |
1477 | |
1448 | ((WT)w)->at += w->repeat; |
1478 | ev_at (w) += w->repeat; |
1449 | if (((WT)w)->at < mn_now) |
1479 | if (ev_at (w) < mn_now) |
1450 | ((WT)w)->at = mn_now; |
1480 | ev_at (w) = mn_now; |
1451 | |
1481 | |
1452 | downheap (timers, timercnt, 0); |
1482 | downheap (timers, timercnt, 1); |
1453 | } |
1483 | } |
1454 | else |
1484 | else |
1455 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1485 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1456 | |
1486 | |
1457 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1487 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
… | |
… | |
1460 | |
1490 | |
1461 | #if EV_PERIODIC_ENABLE |
1491 | #if EV_PERIODIC_ENABLE |
1462 | void inline_size |
1492 | void inline_size |
1463 | periodics_reify (EV_P) |
1493 | periodics_reify (EV_P) |
1464 | { |
1494 | { |
1465 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1495 | while (periodiccnt && ev_at (periodics [1]) <= ev_rt_now) |
1466 | { |
1496 | { |
1467 | ev_periodic *w = (ev_periodic *)periodics [0]; |
1497 | ev_periodic *w = (ev_periodic *)periodics [1]; |
1468 | |
1498 | |
1469 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
1499 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
1470 | |
1500 | |
1471 | /* first reschedule or stop timer */ |
1501 | /* first reschedule or stop timer */ |
1472 | if (w->reschedule_cb) |
1502 | if (w->reschedule_cb) |
1473 | { |
1503 | { |
1474 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON); |
1504 | ev_at (w) = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON); |
1475 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1505 | assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) > ev_rt_now)); |
1476 | downheap (periodics, periodiccnt, 0); |
1506 | downheap (periodics, periodiccnt, 1); |
1477 | } |
1507 | } |
1478 | else if (w->interval) |
1508 | else if (w->interval) |
1479 | { |
1509 | { |
1480 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1510 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1481 | if (((WT)w)->at - ev_rt_now <= TIME_EPSILON) ((WT)w)->at += w->interval; |
1511 | if (ev_at (w) - ev_rt_now <= TIME_EPSILON) ev_at (w) += w->interval; |
1482 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now)); |
1512 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ev_at (w) > ev_rt_now)); |
1483 | downheap (periodics, periodiccnt, 0); |
1513 | downheap (periodics, periodiccnt, 1); |
1484 | } |
1514 | } |
1485 | else |
1515 | else |
1486 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1516 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1487 | |
1517 | |
1488 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
1518 | ev_feed_event (EV_A_ (W)w, EV_PERIODIC); |
… | |
… | |
1498 | for (i = 0; i < periodiccnt; ++i) |
1528 | for (i = 0; i < periodiccnt; ++i) |
1499 | { |
1529 | { |
1500 | ev_periodic *w = (ev_periodic *)periodics [i]; |
1530 | ev_periodic *w = (ev_periodic *)periodics [i]; |
1501 | |
1531 | |
1502 | if (w->reschedule_cb) |
1532 | if (w->reschedule_cb) |
1503 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1533 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
1504 | else if (w->interval) |
1534 | else if (w->interval) |
1505 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1535 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1506 | } |
1536 | } |
1507 | |
1537 | |
1508 | /* now rebuild the heap */ |
1538 | /* now rebuild the heap */ |
1509 | for (i = periodiccnt >> 1; i--; ) |
1539 | for (i = periodiccnt >> 1; i--; ) |
1510 | downheap (periodics, periodiccnt, i); |
1540 | downheap (periodics, periodiccnt, i); |
… | |
… | |
1592 | { |
1622 | { |
1593 | #if EV_PERIODIC_ENABLE |
1623 | #if EV_PERIODIC_ENABLE |
1594 | periodics_reschedule (EV_A); |
1624 | periodics_reschedule (EV_A); |
1595 | #endif |
1625 | #endif |
1596 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
1626 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
1597 | for (i = 0; i < timercnt; ++i) |
1627 | for (i = 1; i <= timercnt; ++i) |
1598 | ((WT)timers [i])->at += ev_rt_now - mn_now; |
1628 | ev_at (timers [i]) += ev_rt_now - mn_now; |
1599 | } |
1629 | } |
1600 | |
1630 | |
1601 | mn_now = ev_rt_now; |
1631 | mn_now = ev_rt_now; |
1602 | } |
1632 | } |
1603 | } |
1633 | } |
… | |
… | |
1673 | |
1703 | |
1674 | waittime = MAX_BLOCKTIME; |
1704 | waittime = MAX_BLOCKTIME; |
1675 | |
1705 | |
1676 | if (timercnt) |
1706 | if (timercnt) |
1677 | { |
1707 | { |
1678 | ev_tstamp to = ((WT)timers [0])->at - mn_now + backend_fudge; |
1708 | ev_tstamp to = ev_at (timers [1]) - mn_now + backend_fudge; |
1679 | if (waittime > to) waittime = to; |
1709 | if (waittime > to) waittime = to; |
1680 | } |
1710 | } |
1681 | |
1711 | |
1682 | #if EV_PERIODIC_ENABLE |
1712 | #if EV_PERIODIC_ENABLE |
1683 | if (periodiccnt) |
1713 | if (periodiccnt) |
1684 | { |
1714 | { |
1685 | ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + backend_fudge; |
1715 | ev_tstamp to = ev_at (periodics [1]) - ev_rt_now + backend_fudge; |
1686 | if (waittime > to) waittime = to; |
1716 | if (waittime > to) waittime = to; |
1687 | } |
1717 | } |
1688 | #endif |
1718 | #endif |
1689 | |
1719 | |
1690 | if (expect_false (waittime < timeout_blocktime)) |
1720 | if (expect_false (waittime < timeout_blocktime)) |
… | |
… | |
1856 | ev_timer_start (EV_P_ ev_timer *w) |
1886 | ev_timer_start (EV_P_ ev_timer *w) |
1857 | { |
1887 | { |
1858 | if (expect_false (ev_is_active (w))) |
1888 | if (expect_false (ev_is_active (w))) |
1859 | return; |
1889 | return; |
1860 | |
1890 | |
1861 | ((WT)w)->at += mn_now; |
1891 | ev_at (w) += mn_now; |
1862 | |
1892 | |
1863 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1893 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1864 | |
1894 | |
1865 | ev_start (EV_A_ (W)w, ++timercnt); |
1895 | ev_start (EV_A_ (W)w, ++timercnt); |
1866 | array_needsize (WT, timers, timermax, timercnt, EMPTY2); |
1896 | array_needsize (WT, timers, timermax, timercnt + 1, EMPTY2); |
1867 | timers [timercnt - 1] = (WT)w; |
1897 | timers [timercnt] = (WT)w; |
1868 | upheap (timers, timercnt - 1); |
1898 | upheap (timers, timercnt); |
1869 | |
1899 | |
1870 | /*assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));*/ |
1900 | /*assert (("internal timer heap corruption", timers [((W)w)->active] == w));*/ |
1871 | } |
1901 | } |
1872 | |
1902 | |
1873 | void noinline |
1903 | void noinline |
1874 | ev_timer_stop (EV_P_ ev_timer *w) |
1904 | ev_timer_stop (EV_P_ ev_timer *w) |
1875 | { |
1905 | { |
1876 | clear_pending (EV_A_ (W)w); |
1906 | clear_pending (EV_A_ (W)w); |
1877 | if (expect_false (!ev_is_active (w))) |
1907 | if (expect_false (!ev_is_active (w))) |
1878 | return; |
1908 | return; |
1879 | |
1909 | |
1880 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == (WT)w)); |
1910 | assert (("internal timer heap corruption", timers [((W)w)->active] == (WT)w)); |
1881 | |
1911 | |
1882 | { |
1912 | { |
1883 | int active = ((W)w)->active; |
1913 | int active = ((W)w)->active; |
1884 | |
1914 | |
1885 | if (expect_true (--active < --timercnt)) |
1915 | if (expect_true (active < timercnt)) |
1886 | { |
1916 | { |
1887 | timers [active] = timers [timercnt]; |
1917 | timers [active] = timers [timercnt]; |
1888 | adjustheap (timers, timercnt, active); |
1918 | adjustheap (timers, timercnt, active); |
1889 | } |
1919 | } |
|
|
1920 | |
|
|
1921 | --timercnt; |
1890 | } |
1922 | } |
1891 | |
1923 | |
1892 | ((WT)w)->at -= mn_now; |
1924 | ev_at (w) -= mn_now; |
1893 | |
1925 | |
1894 | ev_stop (EV_A_ (W)w); |
1926 | ev_stop (EV_A_ (W)w); |
1895 | } |
1927 | } |
1896 | |
1928 | |
1897 | void noinline |
1929 | void noinline |
… | |
… | |
1899 | { |
1931 | { |
1900 | if (ev_is_active (w)) |
1932 | if (ev_is_active (w)) |
1901 | { |
1933 | { |
1902 | if (w->repeat) |
1934 | if (w->repeat) |
1903 | { |
1935 | { |
1904 | ((WT)w)->at = mn_now + w->repeat; |
1936 | ev_at (w) = mn_now + w->repeat; |
1905 | adjustheap (timers, timercnt, ((W)w)->active - 1); |
1937 | adjustheap (timers, timercnt, ((W)w)->active); |
1906 | } |
1938 | } |
1907 | else |
1939 | else |
1908 | ev_timer_stop (EV_A_ w); |
1940 | ev_timer_stop (EV_A_ w); |
1909 | } |
1941 | } |
1910 | else if (w->repeat) |
1942 | else if (w->repeat) |
1911 | { |
1943 | { |
1912 | w->at = w->repeat; |
1944 | ev_at (w) = w->repeat; |
1913 | ev_timer_start (EV_A_ w); |
1945 | ev_timer_start (EV_A_ w); |
1914 | } |
1946 | } |
1915 | } |
1947 | } |
1916 | |
1948 | |
1917 | #if EV_PERIODIC_ENABLE |
1949 | #if EV_PERIODIC_ENABLE |
… | |
… | |
1920 | { |
1952 | { |
1921 | if (expect_false (ev_is_active (w))) |
1953 | if (expect_false (ev_is_active (w))) |
1922 | return; |
1954 | return; |
1923 | |
1955 | |
1924 | if (w->reschedule_cb) |
1956 | if (w->reschedule_cb) |
1925 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1957 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
1926 | else if (w->interval) |
1958 | else if (w->interval) |
1927 | { |
1959 | { |
1928 | assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); |
1960 | assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); |
1929 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1961 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1930 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1962 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1931 | } |
1963 | } |
1932 | else |
1964 | else |
1933 | ((WT)w)->at = w->offset; |
1965 | ev_at (w) = w->offset; |
1934 | |
1966 | |
1935 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1967 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1936 | array_needsize (WT, periodics, periodicmax, periodiccnt, EMPTY2); |
1968 | array_needsize (WT, periodics, periodicmax, periodiccnt + 1, EMPTY2); |
1937 | periodics [periodiccnt - 1] = (WT)w; |
1969 | periodics [periodiccnt] = (WT)w; |
1938 | upheap (periodics, periodiccnt - 1); |
1970 | upheap (periodics, periodiccnt); |
1939 | |
1971 | |
1940 | /*assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));*/ |
1972 | /*assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));*/ |
1941 | } |
1973 | } |
1942 | |
1974 | |
1943 | void noinline |
1975 | void noinline |
… | |
… | |
1945 | { |
1977 | { |
1946 | clear_pending (EV_A_ (W)w); |
1978 | clear_pending (EV_A_ (W)w); |
1947 | if (expect_false (!ev_is_active (w))) |
1979 | if (expect_false (!ev_is_active (w))) |
1948 | return; |
1980 | return; |
1949 | |
1981 | |
1950 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == (WT)w)); |
1982 | assert (("internal periodic heap corruption", periodics [((W)w)->active] == (WT)w)); |
1951 | |
1983 | |
1952 | { |
1984 | { |
1953 | int active = ((W)w)->active; |
1985 | int active = ((W)w)->active; |
1954 | |
1986 | |
1955 | if (expect_true (--active < --periodiccnt)) |
1987 | if (expect_true (active < periodiccnt)) |
1956 | { |
1988 | { |
1957 | periodics [active] = periodics [periodiccnt]; |
1989 | periodics [active] = periodics [periodiccnt]; |
1958 | adjustheap (periodics, periodiccnt, active); |
1990 | adjustheap (periodics, periodiccnt, active); |
1959 | } |
1991 | } |
|
|
1992 | |
|
|
1993 | --periodiccnt; |
1960 | } |
1994 | } |
1961 | |
1995 | |
1962 | ev_stop (EV_A_ (W)w); |
1996 | ev_stop (EV_A_ (W)w); |
1963 | } |
1997 | } |
1964 | |
1998 | |