X-Git-Url: https://git.llucax.com/software/libev.git/blobdiff_plain/7e305734bf37cb00b5be4f32a80bccdf83c768b8..7c3494003f656e9809ed0729b2d408f68b4b610d:/ev_poll.c?ds=sidebyside diff --git a/ev_poll.c b/ev_poll.c index 726a45b..d609833 100644 --- a/ev_poll.c +++ b/ev_poll.c @@ -1,5 +1,5 @@ /* - * libev epoll fd activity backend + * libev poll fd activity backend * * Copyright (c) 2007 Marc Alexander Lehmann * All rights reserved. @@ -31,7 +31,7 @@ #include -static void +void inline_size pollidx_init (int *base, int count) { while (count--) @@ -53,7 +53,7 @@ poll_modify (EV_P_ int fd, int oev, int nev) if (idx < 0) /* need to allocate a new pollfd */ { pollidxs [fd] = idx = pollcnt++; - array_needsize (struct pollfd, polls, pollmax, pollcnt, (void)); + array_needsize (struct pollfd, polls, pollmax, pollcnt, EMPTY2); polls [idx].fd = fd; } @@ -67,7 +67,7 @@ poll_modify (EV_P_ int fd, int oev, int nev) { pollidxs [fd] = -1; - if (idx < --pollcnt) + if (expect_true (idx < --pollcnt)) { polls [idx] = polls [pollcnt]; pollidxs [polls [idx].fd] = idx; @@ -81,7 +81,7 @@ poll_poll (EV_P_ ev_tstamp timeout) int i; int res = poll (polls, pollcnt, (int)ceil (timeout * 1000.)); - if (res < 0) + if (expect_false (res < 0)) { if (errno == EBADF) fd_ebadf (EV_A); @@ -94,7 +94,7 @@ poll_poll (EV_P_ ev_tstamp timeout) } for (i = 0; i < pollcnt; ++i) - if (polls [i].revents & POLLNVAL) + if (expect_false (polls [i].revents & POLLNVAL)) fd_kill (EV_A_ polls [i].fd); else fd_event ( @@ -105,20 +105,20 @@ poll_poll (EV_P_ ev_tstamp timeout) ); } -static int +int inline_size poll_init (EV_P_ int flags) { - method_fudge = 1e-3; /* needed to compensate for select returning early, very conservative */ - method_modify = poll_modify; - method_poll = poll_poll; + backend_fudge = 0.; /* posix says this is zero */ + backend_modify = poll_modify; + backend_poll = poll_poll; pollidxs = 0; pollidxmax = 0; polls = 0; pollmax = 0; pollcnt = 0; - return EVMETHOD_POLL; + return EVBACKEND_POLL; } -static void +void inline_size poll_destroy (EV_P) { ev_free (pollidxs);