diff options
Diffstat (limited to 'ev.c')
| -rw-r--r-- | ev.c | 26 |
1 files changed, 16 insertions, 10 deletions
@@ -535,10 +535,10 @@ fd_reify (EV_P) ANFD *anfd = anfds + fd; ev_io *w; - int events = 0; + unsigned char events = 0; for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) - events |= w->events; + events |= (unsigned char)w->events; #if EV_SELECT_IS_WINSOCKET if (events) @@ -549,10 +549,16 @@ fd_reify (EV_P) } #endif - anfd->reify = 0; + { + unsigned char o_events = anfd->events; + unsigned char o_reify = anfd->reify; + + anfd->reify = 0; + anfd->events = events; - backend_modify (EV_A_ fd, anfd->events, events); - anfd->events = events; + if (o_events != events || o_reify & EV_IOFDSET) + backend_modify (EV_A_ fd, o_events, events); + } } fdchangecnt = 0; @@ -562,7 +568,7 @@ void inline_size fd_change (EV_P_ int fd, int flags) { unsigned char reify = anfds [fd].reify; - anfds [fd].reify |= flags | 1; + anfds [fd].reify |= flags; if (expect_true (!reify)) { @@ -630,7 +636,7 @@ fd_rearm_all (EV_P) if (anfds [fd].events) { anfds [fd].events = 0; - fd_change (EV_A_ fd, EV_IOFDSET); + fd_change (EV_A_ fd, EV_IOFDSET | 1); } } @@ -1602,8 +1608,8 @@ ev_io_start (EV_P_ ev_io *w) array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); wlist_add (&anfds[fd].head, (WL)w); - fd_change (EV_A_ fd, w->events & EV_IOFDSET); - w->events &= ~ EV_IOFDSET; + fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); + w->events &= ~EV_IOFDSET; } void noinline @@ -1618,7 +1624,7 @@ ev_io_stop (EV_P_ ev_io *w) wlist_del (&anfds[w->fd].head, (WL)w); ev_stop (EV_A_ (W)w); - fd_change (EV_A_ w->fd, 0); + fd_change (EV_A_ w->fd, 1); } void noinline |