| 1 | /* |
1 | /* |
| 2 | * libev kqueue backend |
2 | * libev kqueue backend |
| 3 | * |
3 | * |
| 4 | * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008 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 | * |
| … | |
… | |
| 99 | kqueue_changecnt = 0; |
99 | kqueue_changecnt = 0; |
| 100 | |
100 | |
| 101 | if (expect_false (res < 0)) |
101 | if (expect_false (res < 0)) |
| 102 | { |
102 | { |
| 103 | if (errno != EINTR) |
103 | if (errno != EINTR) |
| 104 | syserr ("(libev) kevent"); |
104 | ev_syserr ("(libev) kevent"); |
| 105 | |
105 | |
| 106 | return; |
106 | return; |
| 107 | } |
107 | } |
| 108 | |
108 | |
| 109 | for (i = 0; i < res; ++i) |
109 | for (i = 0; i < res; ++i) |
| … | |
… | |
| 182 | kqueue_fork (EV_P) |
182 | kqueue_fork (EV_P) |
| 183 | { |
183 | { |
| 184 | close (backend_fd); |
184 | close (backend_fd); |
| 185 | |
185 | |
| 186 | while ((backend_fd = kqueue ()) < 0) |
186 | while ((backend_fd = kqueue ()) < 0) |
| 187 | syserr ("(libev) kqueue"); |
187 | ev_syserr ("(libev) kqueue"); |
| 188 | |
188 | |
| 189 | fcntl (backend_fd, F_SETFD, FD_CLOEXEC); |
189 | fcntl (backend_fd, F_SETFD, FD_CLOEXEC); |
| 190 | |
190 | |
| 191 | /* re-register interest in fds */ |
191 | /* re-register interest in fds */ |
| 192 | fd_rearm_all (EV_A); |
192 | fd_rearm_all (EV_A); |
