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@ -1,7 +1,7 @@ |
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/* |
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* libev event processing core, watcher management |
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* |
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* Copyright (c) 2007,2008 Marc Alexander Lehmann <libev@schmorp.de> |
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* Copyright (c) 2007,2008,2009 Marc Alexander Lehmann <libev@schmorp.de> |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without modifica- |
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@ -750,7 +750,7 @@ fd_reify (EV_P) |
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#else |
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anfd->handle = _get_osfhandle (fd); |
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#endif |
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assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &arg) == 0)); |
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assert (("libev: only socket fds supported in this configuration", ioctlsocket (anfd->handle, FIONREAD, &arg) == 0)); |
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} |
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#endif |
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@ -1133,7 +1133,7 @@ ev_feed_signal_event (EV_P_ int signum) |
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WL w; |
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#if EV_MULTIPLICITY |
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assert (("feeding signal events is only supported in the default loop", loop == ev_default_loop_ptr)); |
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assert (("libev: feeding signal events is only supported in the default loop", loop == ev_default_loop_ptr)); |
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#endif |
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--signum; |
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@ -1272,8 +1272,9 @@ ev_recommended_backends (void) |
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flags &= ~EVBACKEND_KQUEUE; |
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#endif |
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#ifdef __APPLE__ |
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// flags &= ~EVBACKEND_KQUEUE & ~EVBACKEND_POLL; for documentation |
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flags &= ~EVBACKEND_SELECT; |
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/* only select works correctly on that "unix-certified" platform */ |
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flags &= ~EVBACKEND_KQUEUE; /* horribly broken, even for sockets */ |
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flags &= ~EVBACKEND_POLL; /* poll is based on kqueue from 10.5 onwards */ |
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#endif |
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return flags; |
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@ -1536,10 +1537,10 @@ ev_loop_fork (EV_P) |
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static void noinline |
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verify_watcher (EV_P_ W w) |
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{ |
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assert (("watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); |
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assert (("libev: watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); |
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if (w->pending) |
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assert (("pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w)); |
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assert (("libev: pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w)); |
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} |
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static void noinline |
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@ -1549,9 +1550,9 @@ verify_heap (EV_P_ ANHE *heap, int N) |
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for (i = HEAP0; i < N + HEAP0; ++i) |
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{ |
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assert (("active index mismatch in heap", ev_active (ANHE_w (heap [i])) == i)); |
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assert (("heap condition violated", i == HEAP0 || ANHE_at (heap [HPARENT (i)]) <= ANHE_at (heap [i]))); |
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assert (("heap at cache mismatch", ANHE_at (heap [i]) == ev_at (ANHE_w (heap [i])))); |
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assert (("libev: active index mismatch in heap", ev_active (ANHE_w (heap [i])) == i)); |
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assert (("libev: heap condition violated", i == HEAP0 || ANHE_at (heap [HPARENT (i)]) <= ANHE_at (heap [i]))); |
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assert (("libev: heap at cache mismatch", ANHE_at (heap [i]) == ev_at (ANHE_w (heap [i])))); |
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verify_watcher (EV_A_ (W)ANHE_w (heap [i])); |
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} |
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@ -1562,7 +1563,7 @@ array_verify (EV_P_ W *ws, int cnt) |
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{ |
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while (cnt--) |
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{ |
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assert (("active index mismatch", ev_active (ws [cnt]) == cnt + 1)); |
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assert (("libev: active index mismatch", ev_active (ws [cnt]) == cnt + 1)); |
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verify_watcher (EV_A_ ws [cnt]); |
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} |
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} |
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@ -1579,15 +1580,15 @@ ev_loop_verify (EV_P) |
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assert (fdchangemax >= fdchangecnt); |
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for (i = 0; i < fdchangecnt; ++i) |
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assert (("negative fd in fdchanges", fdchanges [i] >= 0)); |
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assert (("libev: negative fd in fdchanges", fdchanges [i] >= 0)); |
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assert (anfdmax >= 0); |
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for (i = 0; i < anfdmax; ++i) |
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for (w = anfds [i].head; w; w = w->next) |
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{ |
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verify_watcher (EV_A_ (W)w); |
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assert (("inactive fd watcher on anfd list", ev_active (w) == 1)); |
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assert (("fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); |
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assert (("libev: inactive fd watcher on anfd list", ev_active (w) == 1)); |
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assert (("libev: fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); |
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} |
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assert (timermax >= timercnt); |
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@ -1714,7 +1715,7 @@ call_pending (EV_P) |
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if (expect_true (p->w)) |
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{ |
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/*assert (("non-pending watcher on pending list", p->w->pending));*/ |
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/*assert (("libev: non-pending watcher on pending list", p->w->pending));*/ |
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p->w->pending = 0; |
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EV_CB_INVOKE (p->w, p->events); |
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@ -1755,7 +1756,7 @@ timers_reify (EV_P) |
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{ |
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ev_timer *w = (ev_timer *)ANHE_w (timers [HEAP0]); |
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/*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
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/*assert (("libev: inactive timer on timer heap detected", ev_is_active (w)));*/ |
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/* first reschedule or stop timer */ |
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if (w->repeat) |
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@ -1764,7 +1765,7 @@ timers_reify (EV_P) |
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if (ev_at (w) < mn_now) |
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ev_at (w) = mn_now; |
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assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
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assert (("libev: negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
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ANHE_at_cache (timers [HEAP0]); |
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downheap (timers, timercnt, HEAP0); |
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@ -1787,14 +1788,14 @@ periodics_reify (EV_P) |
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{ |
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ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
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/*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
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/*assert (("libev: inactive timer on periodic heap detected", ev_is_active (w)));*/ |
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/* first reschedule or stop timer */ |
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if (w->reschedule_cb) |
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{ |
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ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
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assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) >= ev_rt_now)); |
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assert (("libev: ev_periodic reschedule callback returned time in the past", ev_at (w) >= ev_rt_now)); |
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ANHE_at_cache (periodics [HEAP0]); |
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downheap (periodics, periodiccnt, HEAP0); |
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@ -2155,8 +2156,8 @@ ev_io_start (EV_P_ ev_io *w) |
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if (expect_false (ev_is_active (w))) |
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return; |
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assert (("ev_io_start called with negative fd", fd >= 0)); |
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assert (("ev_io start called with illegal event mask", !(w->events & ~(EV_IOFDSET | EV_READ | EV_WRITE)))); |
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assert (("libev: ev_io_start called with negative fd", fd >= 0)); |
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assert (("libev: ev_io start called with illegal event mask", !(w->events & ~(EV_IOFDSET | EV_READ | EV_WRITE)))); |
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EV_FREQUENT_CHECK; |
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@ -2177,7 +2178,7 @@ ev_io_stop (EV_P_ ev_io *w) |
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if (expect_false (!ev_is_active (w))) |
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return; |
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assert (("ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
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assert (("libev: ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
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EV_FREQUENT_CHECK; |
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@ -2197,7 +2198,7 @@ ev_timer_start (EV_P_ ev_timer *w) |
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ev_at (w) += mn_now; |
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assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
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assert (("libev: ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
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EV_FREQUENT_CHECK; |
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@ -2210,7 +2211,7 @@ ev_timer_start (EV_P_ ev_timer *w) |
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EV_FREQUENT_CHECK; |
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/*assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
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/*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
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} |
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void noinline |
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@ -2225,7 +2226,7 @@ ev_timer_stop (EV_P_ ev_timer *w) |
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{ |
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int active = ev_active (w); |
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assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w)); |
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assert (("libev: internal timer heap corruption", ANHE_w (timers [active]) == (WT)w)); |
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--timercnt; |
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@ -2279,7 +2280,7 @@ ev_periodic_start (EV_P_ ev_periodic *w) |
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ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
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else if (w->interval) |
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{ |
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assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); |
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assert (("libev: ev_periodic_start called with negative interval value", w->interval >= 0.)); |
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/* this formula differs from the one in periodic_reify because we do not always round up */ |
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ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
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} |
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@ -2297,7 +2298,7 @@ ev_periodic_start (EV_P_ ev_periodic *w) |
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EV_FREQUENT_CHECK; |
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/*assert (("internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
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/*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
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} |
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void noinline |
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@ -2312,7 +2313,7 @@ ev_periodic_stop (EV_P_ ev_periodic *w) |
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{ |
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int active = ev_active (w); |
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assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w)); |
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assert (("libev: internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w)); |
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--periodiccnt; |
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@ -2345,12 +2346,12 @@ void noinline |
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ev_signal_start (EV_P_ ev_signal *w) |
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{ |
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#if EV_MULTIPLICITY |
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assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
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assert (("libev: signal watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
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#endif |
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if (expect_false (ev_is_active (w))) |
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return; |
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assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
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assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0)); |
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evpipe_init (EV_A); |
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@ -2411,7 +2412,7 @@ void |
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ev_child_start (EV_P_ ev_child *w) |
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{ |
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#if EV_MULTIPLICITY |
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assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
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assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
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#endif |
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if (expect_false (ev_is_active (w))) |
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return; |
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@ -2935,7 +2936,7 @@ ev_embed_start (EV_P_ ev_embed *w) |
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{ |
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struct ev_loop *loop = w->other; |
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assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
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assert (("libev: loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
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ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ); |
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} |
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