From 1b109e5d8b0948a2e7151b3820f1c4784cafeece Mon Sep 17 00:00:00 2001 From: root Date: Thu, 1 Nov 2007 11:11:22 +0000 Subject: *** empty log message *** --- ev.c | 46 +++++++++++++++++++++++++++------------------- 1 file changed, 27 insertions(+), 19 deletions(-) (limited to 'ev.c') diff --git a/ev.c b/ev.c index 9674c7c..b23a70e 100644 --- a/ev.c +++ b/ev.c @@ -141,7 +141,8 @@ get_clock (void) typedef struct { struct ev_io *head; - int events; + unsigned char events; + unsigned char reify; } ANFD; static ANFD *anfds; @@ -154,6 +155,8 @@ anfds_init (ANFD *base, int count) { base->head = 0; base->events = EV_NONE; + base->reify = 0; + ++base; } } @@ -227,7 +230,7 @@ fd_reify (void) for (w = anfd->head; w; w = w->next) events |= w->events; - anfd->events &= ~EV_REIFY; + anfd->reify = 0; if (anfd->events != events) { @@ -242,10 +245,10 @@ fd_reify (void) static void fd_change (int fd) { - if (anfds [fd].events & EV_REIFY || fdchangecnt < 0) + if (anfds [fd].reify || fdchangecnt < 0) return; - anfds [fd].events |= EV_REIFY; + anfds [fd].reify = 1; ++fdchangecnt; array_needsize (fdchanges, fdchangemax, fdchangecnt, ); @@ -264,7 +267,7 @@ fd_recheck (void) while (anfds [fd].head) { ev_io_stop (anfds [fd].head); - event ((W)anfds [fd].head, EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT); + event ((W)anfds [fd].head, EV_ERROR | EV_READ | EV_WRITE); } } @@ -339,6 +342,7 @@ signals_init (ANSIG *base, int count) { base->head = 0; base->gotsig = 0; + ++base; } } @@ -540,8 +544,8 @@ timers_reify (void) /* first reschedule or stop timer */ if (w->repeat) { + assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); w->at = now + w->repeat; - assert (("timer timeout in the past, negative repeat?", w->at > now)); downheap ((WT *)timers, timercnt, 0); } else @@ -562,13 +566,13 @@ periodics_reify (void) if (w->interval) { w->at += floor ((ev_now - w->at) / w->interval + 1.) * w->interval; - assert (("periodic timeout in the past, negative interval?", w->at > ev_now)); + assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", w->at > ev_now)); downheap ((WT *)periodics, periodiccnt, 0); } else ev_periodic_stop (w); /* nonrepeating: stop timer */ - event ((W)w, EV_TIMEOUT); + event ((W)w, EV_PERIODIC); } } @@ -733,7 +737,7 @@ wlist_del (WL *head, WL elem) } static void -ev_clear (W w) +ev_clear_pending (W w) { if (w->pending) { @@ -764,6 +768,8 @@ ev_io_start (struct ev_io *w) int fd = w->fd; + assert (("ev_io_start called with negative fd", fd >= 0)); + ev_start ((W)w, 1); array_needsize (anfds, anfdmax, fd + 1, anfds_init); wlist_add ((WL *)&anfds[fd].head, (WL)w); @@ -774,7 +780,7 @@ ev_io_start (struct ev_io *w) void ev_io_stop (struct ev_io *w) { - ev_clear ((W)w); + ev_clear_pending ((W)w); if (!ev_is_active (w)) return; @@ -792,7 +798,7 @@ ev_timer_start (struct ev_timer *w) w->at += now; - assert (("timer repeat value less than zero not allowed", w->repeat >= 0.)); + assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); ev_start ((W)w, ++timercnt); array_needsize (timers, timermax, timercnt, ); @@ -803,7 +809,7 @@ ev_timer_start (struct ev_timer *w) void ev_timer_stop (struct ev_timer *w) { - ev_clear ((W)w); + ev_clear_pending ((W)w); if (!ev_is_active (w)) return; @@ -841,7 +847,7 @@ ev_periodic_start (struct ev_periodic *w) if (ev_is_active (w)) return; - assert (("periodic interval value less than zero not allowed", w->interval >= 0.)); + assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); /* this formula differs from the one in periodic_reify because we do not always round up */ if (w->interval) @@ -856,7 +862,7 @@ ev_periodic_start (struct ev_periodic *w) void ev_periodic_stop (struct ev_periodic *w) { - ev_clear ((W)w); + ev_clear_pending ((W)w); if (!ev_is_active (w)) return; @@ -875,6 +881,8 @@ ev_signal_start (struct ev_signal *w) if (ev_is_active (w)) return; + assert (("ev_signal_start called with illegal signal number", w->signum > 0)); + ev_start ((W)w, 1); array_needsize (signals, signalmax, w->signum, signals_init); wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); @@ -892,7 +900,7 @@ ev_signal_start (struct ev_signal *w) void ev_signal_stop (struct ev_signal *w) { - ev_clear ((W)w); + ev_clear_pending ((W)w); if (!ev_is_active (w)) return; @@ -917,7 +925,7 @@ ev_idle_start (struct ev_idle *w) void ev_idle_stop (struct ev_idle *w) { - ev_clear ((W)w); + ev_clear_pending ((W)w); if (ev_is_active (w)) return; @@ -939,7 +947,7 @@ ev_prepare_start (struct ev_prepare *w) void ev_prepare_stop (struct ev_prepare *w) { - ev_clear ((W)w); + ev_clear_pending ((W)w); if (ev_is_active (w)) return; @@ -961,7 +969,7 @@ ev_check_start (struct ev_check *w) void ev_check_stop (struct ev_check *w) { - ev_clear ((W)w); + ev_clear_pending ((W)w); if (ev_is_active (w)) return; @@ -982,7 +990,7 @@ ev_child_start (struct ev_child *w) void ev_child_stop (struct ev_child *w) { - ev_clear ((W)w); + ev_clear_pending ((W)w); if (ev_is_active (w)) return; -- cgit v1.2.3