| … | |
… | |
| 90 | ts.tv_sec = (time_t)timeout; |
90 | ts.tv_sec = (time_t)timeout; |
| 91 | ts.tv_nsec = (long)((timeout - (ev_tstamp)ts.tv_sec) * 1e9); |
91 | ts.tv_nsec = (long)((timeout - (ev_tstamp)ts.tv_sec) * 1e9); |
| 92 | res = kevent (backend_fd, kqueue_changes, kqueue_changecnt, kqueue_events, kqueue_eventmax, &ts); |
92 | res = kevent (backend_fd, kqueue_changes, kqueue_changecnt, kqueue_events, kqueue_eventmax, &ts); |
| 93 | kqueue_changecnt = 0; |
93 | kqueue_changecnt = 0; |
| 94 | |
94 | |
| 95 | if (res < 0) |
95 | if (expect_false (res < 0)) |
| 96 | { |
96 | { |
| 97 | if (errno != EINTR) |
97 | if (errno != EINTR) |
| 98 | syserr ("(libev) kevent"); |
98 | syserr ("(libev) kevent"); |
| 99 | |
99 | |
| 100 | return; |
100 | return; |
| … | |
… | |
| 151 | if ((backend_fd = kqueue ()) < 0) |
151 | if ((backend_fd = kqueue ()) < 0) |
| 152 | return 0; |
152 | return 0; |
| 153 | |
153 | |
| 154 | fcntl (backend_fd, F_SETFD, FD_CLOEXEC); /* not sure if necessary, hopefully doesn't hurt */ |
154 | fcntl (backend_fd, F_SETFD, FD_CLOEXEC); /* not sure if necessary, hopefully doesn't hurt */ |
| 155 | |
155 | |
| 156 | /* fudge *might* be zero from the documentation, but bsd docs are notoriously wrong */ |
|
|
| 157 | backend_fudge = 1e-3; /* needed to compensate for kevent returning early */ |
156 | backend_fudge = 1e-3; /* needed to compensate for kevent returning early */ |
| 158 | backend_modify = kqueue_modify; |
157 | backend_modify = kqueue_modify; |
| 159 | backend_poll = kqueue_poll; |
158 | backend_poll = kqueue_poll; |
| 160 | |
159 | |
| 161 | kqueue_eventmax = 64; /* initial number of events receivable per poll */ |
160 | kqueue_eventmax = 64; /* initial number of events receivable per poll */ |
