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/cvs/libev/ev_poll.c
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Comparing libev/ev_poll.c (file contents):
Revision 1.33 by sf-exg, Sat Jan 30 19:27:48 2010 UTC vs.
Revision 1.34 by root, Wed Mar 31 11:57:35 2010 UTC

1/* 1/*
2 * libev poll fd activity backend 2 * libev poll fd activity backend
3 * 3 *
4 * Copyright (c) 2007,2008,2009 Marc Alexander Lehmann <libev@schmorp.de> 4 * Copyright (c) 2007,2008,2009,2010 Marc Alexander Lehmann <libev@schmorp.de>
5 * All rights reserved. 5 * All rights reserved.
6 * 6 *
7 * Redistribution and use in source and binary forms, with or without modifica- 7 * Redistribution and use in source and binary forms, with or without modifica-
8 * tion, are permitted provided that the following conditions are met: 8 * tion, are permitted provided that the following conditions are met:
9 * 9 *
… …
104 else if (errno != EINTR) 104 else if (errno != EINTR)
105 ev_syserr ("(libev) poll"); 105 ev_syserr ("(libev) poll");
106 } 106 }
107 else 107 else
108 for (p = polls; res; ++p) 108 for (p = polls; res; ++p)
109 if (expect_false (p->revents)) /* this expect is debatable */
110 { 109 {
111 --res; 110 assert (("libev: poll() returned illegal result, broken BSD kernel?", p < polls + pollcnt));
112 111
112 if (expect_false (p->revents)) /* this expect is debatable */
113 {
114 --res;
115
113 if (expect_false (p->revents & POLLNVAL)) 116 if (expect_false (p->revents & POLLNVAL))
114 fd_kill (EV_A_ p->fd); 117 fd_kill (EV_A_ p->fd);
115 else 118 else
116 fd_event ( 119 fd_event (
117 EV_A_ 120 EV_A_
118 p->fd, 121 p->fd,
119 (p->revents & (POLLOUT | POLLERR | POLLHUP) ? EV_WRITE : 0) 122 (p->revents & (POLLOUT | POLLERR | POLLHUP) ? EV_WRITE : 0)
120 | (p->revents & (POLLIN | POLLERR | POLLHUP) ? EV_READ : 0) 123 | (p->revents & (POLLIN | POLLERR | POLLHUP) ? EV_READ : 0)
121 ); 124 );
122 } 125 }
126 }
123} 127}
124 128
125int inline_size 129int inline_size
126poll_init (EV_P_ int flags) 130poll_init (EV_P_ int flags)
127{ 131{

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