--- libev/Changes 2010/06/24 19:22:26 1.180 +++ libev/Changes 2010/10/22 10:09:12 1.195 @@ -1,30 +1,34 @@ Revision history for libev, a high-performance and full-featured event loop. -TODO: ABI??? API????? Changes??? -TODO: win32 write() to socket for signal handling -TODO: poll asert -TODO: EV_USE__XXX default with config, document -TODO: pendingall => idleall? -TODO: portbality section, solaris errno rrentrant, aix, win32, linux 32 bit TODO: include ev_xyz_start in each example? -TODO: section watcher states/lifetime +TODO: ev_pdef stupid idea? +TODO: EVRUN_XXX? - "PORTING FROM LIBEV 3.X TO 4.X" (in ev.pod) is recommended reading. - ev_embed_stop did not correctly stop the watcher (very good testcase by Vladimir Timofeev). + - ev_run will now always update the current loop time - it erroneously + didn't when idle watchers were active, causing timers not to fire. - fix a bug where a timeout of zero caused the timer not to fire in the libevent emulation (testcase by Péter Szabó). - applied win32 fixes by Michael Lenaghan (also James Mansion). - replace EV_MINIMAL by EV_FEATURES. - prefer EPOLL_CTL_ADD over EPOLL_CTL_MOD in some more cases, as it seems the former is *much* faster than the latter. + - reduce the number of spurious wake-ups with the ports backend. - remove dependency on sys/queue.h on freebsd (patch by Vanilla Hsu). + - do async init within ev_async_start, not ev_async_set, which avoids + an API quirk where the set function must be called in the C++ API + even when there is nothing to set. - add (undocumented) EV_ENABLE when adding events with kqueue, this might help with OS X, which seems to need it despite documenting not to need it (helpfully pointed out by Tilghman Lesher). - do not use poll by default on freebsd, it's broken (what isn't on freebsd...). + - allow to embed epoll on kernels >= 2.6.32. - configure now prepends -O3, not appends it, so one can still override it. + - ev.pod: greatly expanded the portability section, added a porting + section, a description of watcher states and made lots of minor fixes. - disable poll backend on AIX, the poll header spams the namespace and it's not worth working around dead platforms (reported and analyzed by Aivars Kalvans). @@ -37,9 +41,14 @@ - update libev.m4 HAVE_CLOCK_SYSCALL test for newer glibcs. - add section on accept() problems to the manpage. - rename EV_TIMEOUT to EV_TIMER. - - rename ev_loop_count/depth/verify. + - rename ev_loop_count/depth/verify/loop/unloop. - switch to two-digit minor version. - work around an apparent gentoo compiler bug. + - define _DARWIN_UNLIMITED_SELECT. just so. + - use enum instead of #define for most constants. + - improve compatibility to older C++ compilers. + - (experimental) ev_run/ev_default_loop/ev_break/ev_loop_new have now + default arguments when compiled as C++. 3.9 Thu Dec 31 07:59:59 CET 2009 - signalfd is no longer used by default and has to be requested @@ -65,14 +74,14 @@ - add missing string.h include (Denis F. Latypoff). - only replace ev_stat.prev when we detect an actual difference, so prev is (almost) always different to attr. this might - have caused the probems with 04_stat.t. + have caused the problems with 04_stat.t. - add ev::timer->remaining () method to C++ API. 3.8 Sun Aug 9 14:30:45 CEST 2009 - incompatible change: do not necessarily reset signal handler to SIG_DFL when a sighandler is stopped. - ev_default_destroy did not properly free or zero some members, - potentially causing crashes and memory corruption on repated + potentially causing crashes and memory corruption on repeated ev_default_destroy/ev_default_loop calls. - take advantage of signalfd on GNU/Linux systems. - document that the signal mask might be in an unspecified @@ -204,7 +213,7 @@ 3.45 Tue Oct 21 21:59:26 CEST 2008 - disable inotify usage on linux <2.6.25, as it is broken (reported by Yoann Vandoorselaere). - - ev_stat errornously would try to add inotify watchers + - ev_stat erroneously would try to add inotify watchers even when inotify wasn't available (this should only have a performance impact). - ev_once now passes both timeout and io to the callback if both @@ -282,10 +291,10 @@ not clearing revents field in ev_poll (Brandon Black) (no such systems are known at this time). - work around a bug in realloc on openbsd and darwin, - also makes the errornous valgrind complaints + also makes the erroneous valgrind complaints go away (noted by various people). - fix ev_async_pending, add c++ wrapper for ev_async - (based on patch sent by Johannes Deisenhofer. + (based on patch sent by Johannes Deisenhofer). - add sensible set method to ev::embed. - made integer constants type int in ev.h.