| 1 | Revision history for libev, a high-performance and full-featured event loop. |
1 | Revision history for libev, a high-performance and full-featured event loop. |
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| 3 | TODO: revisit 59.x timer in the light of modern powersaving |
3 | TODO: for next ABI/API change, consider moving EV__IOFDSSET into io->fd instead and provide a getter. |
| 4 | TODO: ^ maybe just increase it when timerfd, modern linux only thing that counts? |
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| 5 | TODO: document EV_TSTAMP_T |
4 | TODO: document EV_TSTAMP_T |
| 6 | TODO: for next ABI/API change, consider moving EV__IOFDSSET into io->fd instead and provide a getter. |
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| 7 | |
5 | |
| 8 | TODO: maybe allow events = 0 for io watchers |
6 | - libev did not compile on systems lacking clock_gettime. |
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7 | - due to a logic bug, timerfd availability did not always translate |
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8 | into fewer wakeups - libev is now more aggressive in using |
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9 | longer sleeps, even when timerfd is not in use. |
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10 | |
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11 | 4.33 Wed Mar 18 13:22:29 CET 2020 |
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12 | - no changes w.r.t. 4.32. |
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13 | |
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14 | 4.32 (EV only) |
| 9 | - the 4.31 timerfd code wrongly changes the priority of the signal |
15 | - the 4.31 timerfd code wrongly changed the priority of the signal |
| 10 | fd watcher, which is usually harmless unless signal fds are |
16 | fd watcher, which is usually harmless unless signal fds are |
| 11 | also used (found via cpan tester service). |
17 | also used (found via cpan tester service). |
| 12 | - the documentation wrongly claimed that user may modify fd and events |
18 | - the documentation wrongly claimed that user may modify fd and events |
| 13 | members in io watchers when the wqatcher was stopped |
19 | members in io watchers when the watcher was stopped |
| 14 | (found by b_jonas). |
20 | (found by b_jonas). |
| 15 | - new ev_io_modify mutator which changes only the events member, |
21 | - new ev_io_modify mutator which changes only the events member, |
| 16 | which cna be faster. |
22 | which can be faster. also added ev::io::set (int events) method |
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23 | to ev++.h. |
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24 | - officially allow a zero events mask for io watchers. this should |
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25 | work with older libev versions as well but was not officially |
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26 | allowed before. |
| 17 | - do not wake up every minute when timerfd is used to detect timejumps. |
27 | - do not wake up every minute when timerfd is used to detect timejumps. |
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28 | - do not wake up every minute when periodics are disabled and we have |
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29 | a monotonic clock. |
| 18 | - support a lot more "uncommon" compile time configurations, |
30 | - support a lot more "uncommon" compile time configurations, |
| 19 | such as ev_embed enabled but ev_timer disabled. |
31 | such as ev_embed enabled but ev_timer disabled. |
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32 | - use a start/stop wrapper class to reduce code duplication in |
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33 | ev++.h and make it needlessly more c++-y. |
| 20 | - the linux aio backend is no longer compiled in by default. |
34 | - the linux aio backend is no longer compiled in by default. |
| 21 | - update to libecb version 0x00010008. |
35 | - update to libecb version 0x00010008. |
| 22 | |
36 | |
| 23 | 4.31 Fri Dec 20 21:58:29 CET 2019 |
37 | 4.31 Fri Dec 20 21:58:29 CET 2019 |
| 24 | - handle backends with minimum wait time a bit better by not |
38 | - handle backends with minimum wait time a bit better by not |
