| … | |
… | |
| 115 | if (!epoll_ctl (backend_fd, EPOLL_CTL_MOD, fd, &ev)) |
115 | if (!epoll_ctl (backend_fd, EPOLL_CTL_MOD, fd, &ev)) |
| 116 | return; |
116 | return; |
| 117 | } |
117 | } |
| 118 | else if (expect_true (errno == EPERM)) |
118 | else if (expect_true (errno == EPERM)) |
| 119 | { |
119 | { |
|
|
120 | /* EPERM means the fd is always ready, but epoll is too snobbish */ |
|
|
121 | /* to handle it, unlike select or poll. */ |
| 120 | anfds [fd].emask = EV_EMASK_EPERM; |
122 | anfds [fd].emask = EV_EMASK_EPERM; |
| 121 | |
123 | |
| 122 | /* add fd to epoll_eperms, if not already inside */ |
124 | /* add fd to epoll_eperms, if not already inside */ |
| 123 | if (!(oldmask & EV_EMASK_EPERM)) |
125 | if (!(oldmask & EV_EMASK_EPERM)) |
| 124 | { |
126 | { |
| … | |
… | |
| 139 | static void |
141 | static void |
| 140 | epoll_poll (EV_P_ ev_tstamp timeout) |
142 | epoll_poll (EV_P_ ev_tstamp timeout) |
| 141 | { |
143 | { |
| 142 | int i; |
144 | int i; |
| 143 | int eventcnt; |
145 | int eventcnt; |
| 144 | |
146 | |
| 145 | /* epoll wait times cannot be larger than (LONG_MAX - 999UL) / HZ msecs, which is below */ |
147 | /* epoll wait times cannot be larger than (LONG_MAX - 999UL) / HZ msecs, which is below */ |
| 146 | /* the default libev max wait time, however. */ |
148 | /* the default libev max wait time, however. */ |
| 147 | EV_RELEASE_CB; |
149 | EV_RELEASE_CB; |
| 148 | eventcnt = epoll_wait (backend_fd, epoll_events, epoll_eventmax, (int)ceil (timeout * 1000.)); |
150 | eventcnt = epoll_wait (backend_fd, epoll_events, epoll_eventmax, |
|
|
151 | epoll_epermcnt ? 0 : ev_timeout_to_ms (timeout)); |
| 149 | EV_ACQUIRE_CB; |
152 | EV_ACQUIRE_CB; |
| 150 | |
153 | |
| 151 | if (expect_false (eventcnt < 0)) |
154 | if (expect_false (eventcnt < 0)) |
| 152 | { |
155 | { |
| 153 | if (errno != EINTR) |
156 | if (errno != EINTR) |
