X-Git-Url: https://git.llucax.com/software/libev.git/blobdiff_plain/5e20ccfe261679c78f9aa365ac087fb0700e0f2b..85e9d898522a460b8dcf57f1781f6acc3d2f3ee5:/ev_poll.c?ds=inline diff --git a/ev_poll.c b/ev_poll.c index 7a17d4f..de516d7 100644 --- a/ev_poll.c +++ b/ev_poll.c @@ -42,14 +42,18 @@ static void poll_modify (EV_P_ int fd, int oev, int nev) { int idx; - array_needsize (pollidxs, pollidxmax, fd + 1, pollidx_init); + + if (oev == nev) + return; + + array_needsize (int, pollidxs, pollidxmax, fd + 1, pollidx_init); idx = pollidxs [fd]; if (idx < 0) /* need to allocate a new pollfd */ { idx = pollcnt++; - array_needsize (polls, pollmax, pollcnt, ); + array_needsize (struct pollfd, polls, pollmax, pollcnt, ); polls [idx].fd = fd; } @@ -71,27 +75,28 @@ poll_modify (EV_P_ int fd, int oev, int nev) static void poll_poll (EV_P_ ev_tstamp timeout) { + int i; int res = poll (polls, pollcnt, ceil (timeout * 1000.)); - if (res > 0) - { - int i; - - for (i = 0; i < pollcnt; ++i) - fd_event ( - EV_A_ - polls [i].fd, - (polls [i].revents & (POLLOUT | POLLERR | POLLHUP) ? EV_WRITE : 0) - | (polls [i].revents & (POLLIN | POLLERR | POLLHUP) ? EV_READ : 0) - ); - } - else if (res < 0) + if (res < 0) { if (errno == EBADF) fd_ebadf (EV_A); - else if (errno == ENOMEM) + else if (errno == ENOMEM && !syserr_cb) fd_enomem (EV_A); + else if (errno != EINTR) + syserr ("(libev) poll"); + + return; } + + for (i = 0; i < pollcnt; ++i) + fd_event ( + EV_A_ + polls [i].fd, + (polls [i].revents & (POLLOUT | POLLERR | POLLHUP) ? EV_WRITE : 0) + | (polls [i].revents & (POLLIN | POLLERR | POLLHUP) ? EV_READ : 0) + ); } static int @@ -102,7 +107,7 @@ poll_init (EV_P_ int flags) method_poll = poll_poll; pollidxs = 0; pollidxmax = 0; - polls = 0; pollsmax = 0; pollscnt = 0; + polls = 0; pollmax = 0; pollcnt = 0; return EVMETHOD_POLL; } @@ -110,6 +115,7 @@ poll_init (EV_P_ int flags) static void poll_destroy (EV_P) { - free (pollidxs); - free (polls); + ev_free (pollidxs); + ev_free (polls); } +