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. |
2 | |
2 | |
3 | TODO: include ev_xyz_start in each example? |
3 | TODO: include ev_xyz_start in each example? |
4 | TODO: section watcher states/lifetime |
4 | TODO: ev_pdef stupid idea? |
5 | TODO: use enums //TODO: enum? |
5 | TODO: EVRUN_XXX? |
6 | - "PORTING FROM LIBEV 3.X TO 4.X" (in ev.pod) is recommended reading. |
6 | - "PORTING FROM LIBEV 3.X TO 4.X" (in ev.pod) is recommended reading. |
7 | - ev_embed_stop did not correctly stop the watcher (very good |
7 | - ev_embed_stop did not correctly stop the watcher (very good |
8 | testcase by Vladimir Timofeev). |
8 | testcase by Vladimir Timofeev). |
9 | - ev_run will now always update the current loop time - it errornously |
9 | - ev_run will now always update the current loop time - it erroneously |
10 | didn't when idle watchers were active, causing timers not to fire. |
10 | didn't when idle watchers were active, causing timers not to fire. |
11 | - fix a bug where a timeout of zero caused the timer not to fire |
11 | - fix a bug where a timeout of zero caused the timer not to fire |
12 | in the libevent emulation (testcase by Péter Szabó). |
12 | in the libevent emulation (testcase by Péter Szabó). |
13 | - applied win32 fixes by Michael Lenaghan (also James Mansion). |
13 | - applied win32 fixes by Michael Lenaghan (also James Mansion). |
14 | - replace EV_MINIMAL by EV_FEATURES. |
14 | - replace EV_MINIMAL by EV_FEATURES. |
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24 | not to need it (helpfully pointed out by Tilghman Lesher). |
24 | not to need it (helpfully pointed out by Tilghman Lesher). |
25 | - do not use poll by default on freebsd, it's broken (what isn't |
25 | - do not use poll by default on freebsd, it's broken (what isn't |
26 | on freebsd...). |
26 | on freebsd...). |
27 | - configure now prepends -O3, not appends it, so one can still |
27 | - configure now prepends -O3, not appends it, so one can still |
28 | override it. |
28 | override it. |
29 | - greatly expanded the portability section. |
29 | - ev.pod: greatly expanded the portability section, added a porting |
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30 | section, a description of watcher states and made lots of minor fixes. |
30 | - disable poll backend on AIX, the poll header spams the namespace |
31 | - disable poll backend on AIX, the poll header spams the namespace |
31 | and it's not worth working around dead platforms (reported |
32 | and it's not worth working around dead platforms (reported |
32 | and analyzed by Aivars Kalvans). |
33 | and analyzed by Aivars Kalvans). |
33 | - improve header file compatibility of the standalone eventfd code |
34 | - improve header file compatibility of the standalone eventfd code |
34 | in an obscure case. |
35 | in an obscure case. |
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37 | no sscanf dependency). |
38 | no sscanf dependency). |
38 | - new EV_CHILD_ENABLE and EV_SIGNAL_ENABLE configurable settings. |
39 | - new EV_CHILD_ENABLE and EV_SIGNAL_ENABLE configurable settings. |
39 | - update libev.m4 HAVE_CLOCK_SYSCALL test for newer glibcs. |
40 | - update libev.m4 HAVE_CLOCK_SYSCALL test for newer glibcs. |
40 | - add section on accept() problems to the manpage. |
41 | - add section on accept() problems to the manpage. |
41 | - rename EV_TIMEOUT to EV_TIMER. |
42 | - rename EV_TIMEOUT to EV_TIMER. |
42 | - rename ev_loop_count/depth/verify. |
43 | - rename ev_loop_count/depth/verify/loop/unloop. |
43 | - switch to two-digit minor version. |
44 | - switch to two-digit minor version. |
44 | - work around an apparent gentoo compiler bug. |
45 | - work around an apparent gentoo compiler bug. |
45 | - define _DARWIN_UNLIMITED_SELECT. just so. |
46 | - define _DARWIN_UNLIMITED_SELECT. just so. |
46 | - use enum instead of #define for most constants. |
47 | - use enum instead of #define for most constants. |
47 | - improve compatibility to older C++ compilers. |
48 | - improve compatibility to older C++ compilers. |
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49 | - (experimental) ev_run/ev_default_loop/ev_break/ev_loop_new have now |
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50 | default arguments when compiled as C++. |
48 | |
51 | |
49 | 3.9 Thu Dec 31 07:59:59 CET 2009 |
52 | 3.9 Thu Dec 31 07:59:59 CET 2009 |
50 | - signalfd is no longer used by default and has to be requested |
53 | - signalfd is no longer used by default and has to be requested |
51 | explicitly - this means that easy to catch bugs become hard to |
54 | explicitly - this means that easy to catch bugs become hard to |
52 | catch race conditions, but the users have spoken. |
55 | catch race conditions, but the users have spoken. |
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68 | - changed minimum glibc requirement from glibc 2.9 to 2.7, for |
71 | - changed minimum glibc requirement from glibc 2.9 to 2.7, for |
69 | signalfd. |
72 | signalfd. |
70 | - add missing string.h include (Denis F. Latypoff). |
73 | - add missing string.h include (Denis F. Latypoff). |
71 | - only replace ev_stat.prev when we detect an actual difference, |
74 | - only replace ev_stat.prev when we detect an actual difference, |
72 | so prev is (almost) always different to attr. this might |
75 | so prev is (almost) always different to attr. this might |
73 | have caused the probems with 04_stat.t. |
76 | have caused the problems with 04_stat.t. |
74 | - add ev::timer->remaining () method to C++ API. |
77 | - add ev::timer->remaining () method to C++ API. |
75 | |
78 | |
76 | 3.8 Sun Aug 9 14:30:45 CEST 2009 |
79 | 3.8 Sun Aug 9 14:30:45 CEST 2009 |
77 | - incompatible change: do not necessarily reset signal handler |
80 | - incompatible change: do not necessarily reset signal handler |
78 | to SIG_DFL when a sighandler is stopped. |
81 | to SIG_DFL when a sighandler is stopped. |
79 | - ev_default_destroy did not properly free or zero some members, |
82 | - ev_default_destroy did not properly free or zero some members, |
80 | potentially causing crashes and memory corruption on repated |
83 | potentially causing crashes and memory corruption on repeated |
81 | ev_default_destroy/ev_default_loop calls. |
84 | ev_default_destroy/ev_default_loop calls. |
82 | - take advantage of signalfd on GNU/Linux systems. |
85 | - take advantage of signalfd on GNU/Linux systems. |
83 | - document that the signal mask might be in an unspecified |
86 | - document that the signal mask might be in an unspecified |
84 | state when using libev's signal handling. |
87 | state when using libev's signal handling. |
85 | - take advantage of some GNU/Linux calls to set cloexec/nonblock |
88 | - take advantage of some GNU/Linux calls to set cloexec/nonblock |
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207 | do similar changes for event.c. |
210 | do similar changes for event.c. |
208 | |
211 | |
209 | 3.45 Tue Oct 21 21:59:26 CEST 2008 |
212 | 3.45 Tue Oct 21 21:59:26 CEST 2008 |
210 | - disable inotify usage on linux <2.6.25, as it is broken |
213 | - disable inotify usage on linux <2.6.25, as it is broken |
211 | (reported by Yoann Vandoorselaere). |
214 | (reported by Yoann Vandoorselaere). |
212 | - ev_stat errornously would try to add inotify watchers |
215 | - ev_stat erroneously would try to add inotify watchers |
213 | even when inotify wasn't available (this should only |
216 | even when inotify wasn't available (this should only |
214 | have a performance impact). |
217 | have a performance impact). |
215 | - ev_once now passes both timeout and io to the callback if both |
218 | - ev_once now passes both timeout and io to the callback if both |
216 | occur concurrently, instead of giving timeouts precedence. |
219 | occur concurrently, instead of giving timeouts precedence. |
217 | - disable EV_USE_INOTIFY when sys/inotify.h is too old. |
220 | - disable EV_USE_INOTIFY when sys/inotify.h is too old. |
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285 | - enable inlining with gcc versions 2 and 3. |
288 | - enable inlining with gcc versions 2 and 3. |
286 | - work around broken poll implementations potentially |
289 | - work around broken poll implementations potentially |
287 | not clearing revents field in ev_poll (Brandon Black) |
290 | not clearing revents field in ev_poll (Brandon Black) |
288 | (no such systems are known at this time). |
291 | (no such systems are known at this time). |
289 | - work around a bug in realloc on openbsd and darwin, |
292 | - work around a bug in realloc on openbsd and darwin, |
290 | also makes the errornous valgrind complaints |
293 | also makes the erroneous valgrind complaints |
291 | go away (noted by various people). |
294 | go away (noted by various people). |
292 | - fix ev_async_pending, add c++ wrapper for ev_async |
295 | - fix ev_async_pending, add c++ wrapper for ev_async |
293 | (based on patch sent by Johannes Deisenhofer. |
296 | (based on patch sent by Johannes Deisenhofer). |
294 | - add sensible set method to ev::embed. |
297 | - add sensible set method to ev::embed. |
295 | - made integer constants type int in ev.h. |
298 | - made integer constants type int in ev.h. |
296 | |
299 | |
297 | 3.2 Wed Apr 2 17:11:19 CEST 2008 |
300 | 3.2 Wed Apr 2 17:11:19 CEST 2008 |
298 | - fix a 64 bit overflow issue in the select backend, |
301 | - fix a 64 bit overflow issue in the select backend, |