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Diffstat (limited to 'libs/libevent/docs/ChangeLog')
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diff --git a/libs/libevent/docs/ChangeLog b/libs/libevent/docs/ChangeLog new file mode 100644 index 0000000000..1499637504 --- /dev/null +++ b/libs/libevent/docs/ChangeLog @@ -0,0 +1,1402 @@ +Changes in version 2.1.5-beta (5 January 2015) + + Security Fixes (evbuffers) + o Avoid integer overflow bugs in evbuffer_add() and related functions. See CVE-2014-6272 advisory for more information. (d49bc0e88b81a5812116074dc007f1db0ca1eecd) + + New APIs (evconnlistener) + o Provide support for SO_REUSEPORT through LEV_OPT_REUSABLE_PORT (b625361 Maciej Soltysiak) + + Bugfixes (core) + o Fix use-after-free error in EV_CLOSURE_EVENT callback (3cc0eac John Ohl) + o Fix race caused by event_active (3c7d6fc vjpai) + + Bugfixes (evbuffer) + o Fix evbuffer_peek() with len==-1 and start_at non-NULL. (ba59923) + o Consistently check for failure from evbuffer_pullup() (60f8f72) + o Fix evbuffer_peek() with len==-1 and start_at non-NULL. (fb7e76a) + + Bugfixes (windows, IOCP) + o be async: avoid double close() (f133b86 Azat Khuzhin) + + Bugfixes (bufferevents) + o Fix issue #127, double free for filterevents that use BEV_OPT_CLOSE_ON_FREE (2c82aa0 John Ohl) + o make bufferevent_getwatermark api more robust (a21e510 ufo2243) + o [Bugfix] fix bufferevent setwatermark suspend_read (b34e4ac ufo2243) + o bufferevent_openssl: reset fd_is_set when setfd with -1 is called (3da84c2 Azat Khuzhin) + o Fix compilation for older OpenSSL versions. (5c7282f Joakim Soderberg) + + New APIs (evhttp) + o Add evhttp_connection_set_family() to set addrinfo->family for DNS requests (12c29b0 Azat Khuzhin) + o Implement interface that provides the ability to have an outbound evhttp_connection free itself once all requests have completed (2b9ec4c,10fe4f John Ohl) + + New APIs (core) + o Implement new/free for struct evutil_monotonic_timer and export monotonic time functions (f2645f8 Andrea Shepard) + + Bugfixes (evdns) + o Load hosts file on Windows. (a0b247c Vilmos Nebehaj) + o Don't truncate hosts file path on Windows. (d0dc861 Vilmos Nebehaj) + o Fix a crash in evdns related to shutting down evdns (9f39c88,e8fe749) + o evdns: avoid read-after-free in evdns_request_timeout_callback() (61262a0 Azat Khuzhin) + o Correctly handle allocation failures in evdns_getaddrinfo (6a53d15) + o evdns: fix EVDNS_BASE_DISABLE_WHEN_INACTIVE in case retransmit/retry (74d0eee Azat Khuzhin) + o evdns: add retry/reissue tests for EVDNS_BASE_DISABLE_WHEN_INACTIVE (3ca9d43 Azat Khuzhin) + o evdns: fail ns after we are failing/retrasmitting request (97c750d Azat Khuzhin) + + Bugfixes (evhttp) + o http: reset connection before installing retry timer (fix http retries handling) (bc79cc5 Azat Khuzhin) + + + Testing + o regress_dns: fix leaks in getaddrinfo_async{,_cancel_stress} tests (2fdc5f2 Azat Khuzhin) + o test: add family argument for http_connection_test_() (177b8a7 Azat Khuzhin) + o test: add regress for evhttp_connection_set_family() with AF_INET and AF_UNSPEC (42aefeb Azat Khuzhin) + o test/http: add regress test for set family to AF_INET6 (3fbf3cc Azat Khuzhin) + o Update to a more recent tinytest_macros. (8da5a18) + o test/regress: add simplestsignal: to track reorder bugs separately (b897bef Azat Khuzhin) + o test/evbuffer_peek: add regress in case we have first buffer greater (e2d139d Azat Khuzhin) + o More evbuffer_peek() test cases (154006a) + o use correct tt macro for pointer compare (08c88ea) + o regress_buffer: fix 'memcmp' compare size (79800df Maks Naumov) + o Fix a use-after-free in unit tests. CID 752027 (3739057) + o Fix a dead-code warning in unit tests. CID 1193548 (c119f24) + o Use evutil_weakrand() in unit tests. (a677b72, 364c110) + o Use a more precise calculation for max in time-ratelim.c (ca5b5c7) + o Make a buffer larger in the tests to avoid a scary evbuffer_copyout_from() (fb57b8b) + o Fix several memory leaks in the unit tests. (89c1a3b) + o Add test for evhttp_connection_free_on_completion (b0e9924 John Ohl) + o Fix annoying heisenbug in test-time.c (cb73704) + + Sample code + o Make http-server.c output into good html5 (6d72bdc) + o Use FindClose for handle from FindFirstFile in http-server.c (6466e88) + o https-client: add -retries argument, for connection retries (d9da844 Azat Khuzhin) + + Bugfixes (build) + o Add missing headerfile for cmake (15d90cc Trond Norbye) + o ignore one more test binary (b6593aa Michael Richardson) + o ignore config.cache/test-driver files (c83f333 Mike Frysinger) + o add a --disable-samples configure flag (0c492b3 Mike Frysinger) + o Add a few files created by "make verify" to .gitignore. (1a8295a Pierre Phaneuf) + o updates in cmake build (27bd9fa Sergey Nikulov) + o Fix cmake error when the Module path has more than one entry. (befbd13 Acer Yang) + o Fix CMake shared library build (e69d910 Nobuaki Sukegawa) + o Fix warnings when compiling with clang 3.5 (f5b4765 John Ohl) + o Fix mixed declarations and code (forbidden by ISO C90) (8afbdbc Thomas Bernard) + + Bugfixes (miscellaneous) + o tree.h: drop duplicated content of tree.h (6193187 Azat Khuzhin) + o evdns: disable probing with EVDNS_BASE_DISABLE_WHEN_INACTIVE (610410b,ad0493e,fea86a6,d83b337,5ca9e97 Azat Khuzhin) + o [Bugfix] fix grammer error (3a4d249 ufo2243) + o Change return type of evutil_load_windows_system_library_ to HMODULE (f691389) + o Fix a c90 warning (76643dd) + o Fix a typo in a doxygen comment. Reported by 亦得. (be1aeff) + o remove trailing comma from enum (b361b8a Jean-Philippe Ouellet) + + Bugfixes (FreeBSD) + o Handle ENOTCAPABLE from FreeBSD - this is returned if an event in the changelist is for an FD that has been closed. (6fd7394 Adrian Chadd) + + + +Changes in version 2.1.4-alpha (21 Mar 2014) + + Libevent 2.1.4-alpha adds a number of new miscellaneous APIs to make + Libevent more useful, including support for early close detection with + epoll via EPOLLRDHUP, triggering bufferevent callbacks, adding more + evhttp callbacks, and more. There are also numerous bugfixes, including + a number for finalize-related issues from 2.1.3-alpha; and an + alternative (non-primary!) cmake-based build mechanism. + + New APIs (core) + o Added event_base_get_num_events() (0fa107d Mobai Zhang) + o New event_base_active_by_fd API (865a142 Greg Hazel, 5c9da9a, 87fa2b0) + o Add event_base_active_by_signal by analogy (4865943) + o Add access to max event count stats (5173bef, efbd3dc, 26230a2 + Andrew Sweeney) + o Implemented EV_CLOSED event for epoll backend + (EPOLLRDHUP). (b1b69ac Diego Giagio, 53d2793, 43ffcf6, dfe1e52 + Marcin Juszkiewicz, ff26633 Joakim Soderberg, 3908a5e) + + New APIs (evutil_secure_rng) + o Add evutil_secure_rng_set_urandom_device_file (2bbb5d7) + + New APIs (bufferevents) + o Add function to fetch underlying ratelimit cfg (4b3d5af Mark Ellzey) + o Pass and return const for bufferevent_get_token_bucket_cfg (1c77fbb + Mark Ellzey) + o Add watermark introspection (4ce242b Ondřej Kuzník) + o Add an option to trigger bufferevent I/O callbacks (61ee18b Ondřej Kuzník) + o Add an option to trigger bufferevent event callbacks (a7384c7 + Ondřej Kuzník) + o Clarifications in response to merge req. comments (bd41947 Ondřej + Kuzník) + o Minor optimizations on bufferevent_trigger options (a3172a4) + + New APIs (evhttp) + o Add evhttp_connection_get_server(). (a7f82a3 Maxime Henrion) + o add a http default content type option (5a5acd9 Nicolas Martyanoff) + o http: implement new evhttp_connection_get_addr() api. (0c7f040 Azat + Khuzhin) + o Add a variant of evhttp_send_reply_chunk() with a callback on + evhttp_write_buffer() (8d8decf Julien BLACHE) + o Allow registering callback for parsing HTTP headers (b0bd7fe Balint Reczey) + o Provide on request complete callback facility (b083ca0 Andrew Sweeney) + o evhttp_request_set_on_complete_cb to be more specific about what + the function actually does and usage (da86dda Andrew Sweeney) + o Update unit test to make sure that the callback happens after the + output data is written (b85f398 Andrew Sweeney) + + Features (evdns) + o bug fix for issues #293 evdns_base_load_hosts doesn't remove + outdated addresses (954d2f9, f03d353, 45eba6f Kuldeep Gupta) + + Features: (cmake build support) + o Initial CMake commit. (e415196 Joakim Soderberg) + o Add all tests and benchmarks to CMake project. (e9fc014 Joakim Soderberg) + o More work on adding tests to CMake project (99c1dc3 Joakim Soderberg) + o Generate a dummy evconfig-private.h so things build + properly. (ce14def Joakim Soderberg) + o Link libm on unix platforms. (58fcd42 Joakim Soderberg) + o Added some GCC specific options. (19222e5 Joakim Soderberg) + o Use evutil_closesocket instead. (dbf2b51 Joakim Soderberg) + o Add copyright and licensing files for CMake modules. (c259d53 + Joakim Soderberg) + o Only include WIN32 getopt where it is used. (9bbce0b Joakim Soderberg) + o Fix bench_cascade program on Windows. (78da644 Joakim Soderberg) + o Don't segfault on no found event backend. (8f2af50 Joakim Soderberg) + o Only test the event backends available on the system. (7ea4159 + Joakim Soderberg) + o Added a "make verify" target. (e053c4f Joakim Soderberg) + o Fix the make "verify" target on Windows. (67e5d74 Joakim Soderberg) + o Get rid of deprecation warnings for OpenSSL on OSX 10.7+ (69c3516 + Joakim Söderberg) + o Fix kqueue support. (a831f2f Joakim Söderberg) + o Added a test for testing if kqueue works with pipes. (2799b35 + Joakim Söderberg) + o Change the BSD license from 4 to 3-clause. (86df3ed Joakim Soderberg) + o Minimum required python version is 2.4. (968e97b Joakim Soderberg) + o Get rid of unknown pragma warnings. (0ef1d04 Joakim Soderberg) + o Add a "make verify_coverage" target generation coverage + info. (f2483f8 Joakim Soderberg) + o Fix the "make verify" target on NetBSD (4ac086a Joakim Soderberg) + o Only look for ZLib when it is used (if tests are + included). (f780593 Joakim Soderberg) + o Added EVENT__ENABLE_GCC_WARNINGS, turns all warnings into + errors. (dd413bd Joakim Soderberg) + o Add CMake config and install targets. (f3446ed Joakim Soderberg) + o Fix typo (4b754df Joakim Soderberg) + o Some work on making it possible to simply do add_subdirectory() on + the project. (49ab363 Joakim Soderberg) + o Set USE_DEBUG=1 on EVENT__ENABLE_VERBOSE_DEBUG (fd42e70 Joakim Soderberg) + o Fix so that old nmake project still builds. (24d6466 Joakim + Soderberg) + o Rename README to README.md and use markdown to format. (d2bc39a + Joakim Soderberg) + o Update README with CMake build instructions. (604b8cc Joakim Soderberg) + o Clean up the README some. (8d4cb35 JoakimSoderberg) + o Forgotten headers for old nmake project compatability. (8697b99 + Joakim Soderberg) + o Change all uses of WIN32 to _WIN32 (4e14395 Joakim Söderberg) + o Fix include bug. (2024467 Joakim Söderberg) + o Check if we're on OSX before disabling deprecation in le-proxy + (8b40a5b Joakim Söderberg) + o Fix broken autotools build. (ae1bd82 Joakim Söderberg) + o Disclaimerize cmake a little in the README (d03b5bf) + o Fix CMake compile when OpenSSL is disabled. (e423d42 Joakim + Söderberg) + o CMake: Get rid of python not found warning when regress tests + turned off. (d38d798 Joakim Söderberg) + o Fix https-client compilation on Windows. (d7be788 Joakim Soderberg) + o Guard against EVENT_NOWIN32 being set during testing. (f1715b4 + Joakim Soderberg) + o Check for OSX when checking for clang. (e212c54 Joakim Soderberg) + o Added a Travis-CI configuration file. (8c0f0a9 Joakim Soderberg) + o Added -Qunused-arguments for clang on macosx (ed99d92 Trond Norbye) + o Rename event_extras to event_extra (a0dd5df Trond Norbye) + o Add option to build shared library (4545fa9 Trond Norbye) + o Add -Qunused-arguments for clang on macos (b56611d Trond Norbye) + o Add cmake-related files to .gitignore (e061321 Trond Norbye) + o Export event_extra not event_extras. (2b41bcf Joakim Söderberg) + + Bugfixes (core) + o If evsel->del() fails, don't leave the evmap in an inconsistent + state (9b5a527 Maxime Henrion) + o Move event_debug_note_teardown_ before mm_free. (69b5c64) + o Check CLOCK_MONOTONIC_* at runtime if needed. (911abf3) + o Fix reinit of fds with EV_WRITE but not EV_READ. (ebfd8a8 maksqwe) + o Tweaked callbacks to prevent race condition + (https://github.com/libevent/libevent/issues/104) (40830f1, 2ea15ed + John Ohl) + o Move assert(ev) to before we use ev in EV_CLOSURE_EVENT_FINALIZE + case (9805972) + + Bugfixes (evhttp) + o Fix a double close() bug in evhttp when the underlying bufferevent uses + BEV_OPT_CLOSE_ON_FREE. (31db8a0 Maxime Henrion) + o Fix an unlikely but possible error case for http connections (f22049e) + o Avoid racy bufferevent activation (5eb1788 Nate Rosenblum) + + Bugfixes on 2.0 (Windows) + o Use windows vsnprintf fixup logic on all windows environments (e826f19) + o libevent/win32_dealloc() : fix sizeof(pointer) vs sizeof(*pointer) + (b8f5980 Frank Denis) + + Bugfixes (evutil_secure_rng) + o When we seed from /proc/sys/kernel/random/uuid, count it as success + (e35b540) + o We should return after arc4random_buf() (1ea1f26 Makoto Kato) + o Avoid other RNG initialization FS reads when urandom file is + specified (9695e9c) + o Really remove RNG seeds from the stack (f5ced88) + o Fix another arc4random_buf-related warning (e64a2b0) + + Bugfixes (bufferevents) + o Initialize async bufferevent timeout CBs unconditionally (af9b2a7) + + Bugfixes (evdns) + o Checking request nameserver for NULL, before using it. (5c710c0 + Belobrov Andrey) + o Fix SEGFAULT after evdns_base_resume if no nameservers + installed. (14971a8 Azat Khuzhin) + o Actually use the log facility for reporting evdns problems. (e1766a1) + o Fix SEGFAULT after evdns_base_resume if no nameservers + installed. (f8d7df8 Azat Khuzhin) + o fix for ServFail from RIPE Atlas release (62f596b Antony Antony) + + Bugfixes (compilation) + o Fix test compilation with nmake: add the gdi.lib dependency (5ba8ab7) + o Whoops. It is gdi.lib, not gdi32.lib. (github issue #61) (8ab612e) + o Don't use return since return type is void and build error occurs + using clang (838161d Makoto Kato) + o Use void casts to suppress some "unchecked return value" warns (7080d55) + o rpcgen: Generate regress.gen.[c,h] in build rather than src dir + (243386c Ross Lagerwall) + o Fix a compiler warning when checking for arc4random_buf linker + breakage. (5cb3865) + o Fix 'make distcheck' by adding regress.gen.[ch] to DISTCLEANFILES + (239d834) + + o Fix a c90 warning (c207682) + o Fix consts in WIN32-Code/getopt*.[ch] (57abb35) + + Bugfixes (locks, synchronization) + o Missed lock acquire/release in event_base_cancel_single_callback_() + (d3d999a Azat Khuzhin) + o Fix locking in bufferevent_get_options_(). (dbc9cd4 Maxime Henrion) + + Bugfixes (leaks) + o Avoid leaking segment mappings when offset is not a page multiple (d409514) + + Testing + o Add tests for evdns_base_resume(). (1cd9ff5 Azat Khuzhin) + o Fix dns/leak_resume_send_err test. (7e876df Azat Khuzhin) + o Add checks for evhttp_connection_get_server() in unit + tests. (fbc323b Maxime Henrion) + o Fix a (failure-only) null dereference in the unit tests (1104d0b) + o Fix a logic error in test_evbuffer_freeze (7765884) + o Add missing check to test_evbuffer_file_segment_add_cleanup_cb (eba4506) + o Fix some crash-on-fail cases in DNS regression tests (87cd6f0) + o DNS tests: add a missing check (f314900) + o Finalize tests: add a missing check (82b6956) + o test_evutil_rtrim: add another missing check. (e193c95) + o regress_main: logging all if env EVENT_DEBUG_LOGGING_ALL isset + (611e28b Azat Khuzhin) + o regress_http: add tests for evhttp_connection_get_addr() (4dd500c + Azat Khuzhin) + o Update to the latest version of tinytest (7a80476) + o Heap-allocate zlib data structure in regress_zlib tests (4947c18) + + Performance tweaks (core) + o Avoid redundant syscall to make a nonblocking socket nonblocking + (42c03da Maxime Henrion) + o Avoid redundant syscall if making a socket cloexec twice (1f29b18) + o Avoid redundant invocations of init_extension_functions for IOCP (3b77d62) + + Documentation + o Document that arc4random is not a great cryptographic PRNG. (6e49696) + o Small doxygen tweaks (6e67b51) + o Try another doxygen tweak (ccf432b) + o Clarify event_base_loop exit conditions (031a803) + o Fix a typo (be7bf2c Ondřej Kuzník) + o Document deferred eventcb behaviour (13a9a02 Ondřej Kuzník) + o Typo fixes from Linus Nordberg (cec62cb, 8cd695b) + o Fix duplicate paragraph in evbuffer_ptr documentation (58408ee) + + Code Improvements (coverity) + o Fix a pile of coverity warnings in the unit tests (867f401) + o Fix coverity warnings in benchmark tools. (ff7f739) + o Whoops; fix compilation in bench.c (544cf88) + o Remove spurious checks in evrpc.c error cases (coverity) (991b362) + o Fix a couple of compilation warnings in regress_http.c (860767e) + o Fix even more coverity warnings. (d240328) + o Stop checking for inet_aton; we don't use it. (f665d5c) + o Add an include to evrpc-internal to fix openbsd compilation warning + (5e161c6) + + Cleanups + o Remove an unreachable return statement in minheap-internal.h (e639a9e) + o Refactor evmap_{io,signal}_active_() to tolerate bad inputs (974c60e) + o Fix needless bufferevent includes in evdns.c (254c04e) + o Fix a couple of "#ifdef WIN32" instances (88ecda3) + o Remove unneeded declaration in bufferevent-internal.h (4c8ebcd) + + Sample code + o le-proxy: Fail more gracefully if opening listener fails (44b2491) + o http-server: drop uri_root from base_url in http-server. (6171e1c Azat Khuzhin) + o https-client: POST supported, args supported (c5887f7 Alexey Ozeritsky) + o https-client: code cleanup (29af65e Alexey Ozeritsky) + o https-client: Small tweaks to https-client.c (90786eb) + o https-client: Set hostname for SNI extension (by f69m) (d1976f8) + o https-client: add a cast to https-client.c (462e6b6) + + + +Changes in version 2.1.3-alpha (1 May 2013) + + Libevent 2.1.3-alpha fixes various bugs, adds new unit tests, and cleans + up the code in a couple of places. It has a new callback in evhttp for + reporting errors during a request, a new feature for allowing evdns to + not keep the event_base looping when there are no requests inflight, and + example code for writing an https client. + + Libevent 2.1.3-alpha also has an important new (experimental) event + finalization feature to allow safe event teardown in multithreaded + programs. This ought to fix the longstanding bug with deadlocks in + multithreaded use of SSL-based bufferevents that some people have been + experiencing since Libevent 2.0. + + + Core (event finalization) + o Implement event_finalize() and related functions to avoid certain + deadlocks (8eedeab) + o Use finalization feature so bufferevents can avoid deadlocks (02fbf68) + o Always run pending finalizers when event_base_free() is called (e9ebef8) + o Remove bufferevent_del_generic_timeout_cbs as now unused (4ea4c6a) + o More documentation for finalization feature (a800b91) + o Make the event_finalize* functions return an error code (5d11f4f) + o Mark the finalize stuff as experiemental in case it needs to + change (23e2e29) + + Evdns + o evdns: New flag to make evdns not prevent the event loop from + exiting (6b7fa62 Azat Khuzhin) + + Bugfixes (Core) + o Make event_remove_timer behave correctly with persistent timers (5623e80) + o Unit test for event_remove_timer with EV_PERSIST. (96150dd) + o Double-check next timeout when adding events (9443868 Nate Rosenblum) + o event_base_update_cache_time should be a no-op if the loop isn't + running (5e6fa2a) + + Bugfixes (evhttp, crash fix, from 2.0) + o fix #73 and fix http_connection_fail_test to catch it (b618204 Greg Hazel) + + Bugfixes (compilation and portability, from 2.0) + o Fix compilation with WIN32_HAVE_CONDITION_VARIABLES enabled (7e45739) + o Fix missing AC_PROG_SED on older Autoconfs (9ab2b3f Tay Ray Chuan) + o Backport libevent to vanilla Autoconf 2.59 (as used in RHEL5) + (74d4c44 Kevin Bowling) + o Use AC_CONFIG_HEADERS in place of AM_CONFIG_HEADERS for autmake + 1.13 compat (817ea36) + o Rename configure.in to configure.ac to appease newer autoconfs (0c79787) + o Avoid using top_srcdir in TESTS: new automakes do not like this (a55514e) + + Bugfixes (resource leaks/lock errors on error, from 2.0) + o Avoid leaking fds on evconnlistener with no callback set (69db261) + o Avoid double-close on getsockname error in evutil_ersatz_socketpair + (0a822a6) + o Fix a locking error in bufferevent_socket_get_dns_error. (0a5eb2e) + + Documentation Fixes (from 2.0) + o Fix a mistake in evbuffer_remove() arguments in example http server code + (c322c20 Gyepi Sam) + o Fix a typo in a comment in buffer.h. Spotted by Alt_F4 (773b0a5) + + Documentation Fixes + o minor documentation typos (809586a Patrick Pelletier) + o Fix cut-and-paste err in whatsnew-2.1 (49905ac) + o Fix comment to refer to sample/include.am correctly (9e8cdf3 Sebastian + Hahn) + o Fix typo : Dispatching instead of Dispaching (0c2bacc Volker Lendecke) + o fix some hinky indentation in evhttp_make_request (80e220e Patrick + Pelletier) + o "buffer" spelling (a452811 Patrick Pelletier) + o Specify return behavior in header for evbuffer_pullup() in corner case + (cf8d1cd Dan Petro) + o Clarify an important point about event_base_foreach_event() (920a5e6) + + Compilation Fixes/Tool Support + o avoid valgrind false positive by zeroing epoll_event (1258614 Patrick + Pelletier) + o Fix harmless clang enum warning (b452a43 Sebastian Hahn) + o remove all exes on "make clean", not just regress.exe (974bfa0 Patrick + Pelletier) + o Make --disable-libevent-regress work again (787fd74) + o Do not build strlcpy.c when it will have no code. (4914620) + + Portability Fixes + o When EWOULDBLOCK is not EAGAIN, treat it as equivalent to it (bf7a0ff) + o Preliminary changes for Minix3. (0dda56a Nicholas Heath) + o Use AC_CONFIG_HEADERS in place of AM_CONFIG_HEADERS for autmake 1.13 + compat (bf278b) + o Avoid using $(top_srcdir) in TESTS. (2863c83) + o build test/test-script.sh on systems with a less-featureful $< (f935e21) + o Implement EVUTIL_ERR_IS_EAGAIN on windows. (42aaf4d) + + Evhttp changes: + o Fix ipv6 support for http. When URL contain domain, not IP + address. (71e709c Azat Khuzhin) + o uri decode: fix for warning "use of uninitialised value" (64b6ece Azat + Khuzhin) + o uri decode: changed the test for the existence of the next character + (e1903e3 Azat Khuzhin) + o Move prototype of evhttp_decode_uri_internal() to http-internal.h + (de8101a Azat Khuzhin) + o Test: decoding just part of string with evhttp_decode_uri_internal() + (1367653 Azat Khuzhin) + o Add new error_cb for actual reporting of HTTP request errors. (7b07719 + Azat Khuzhin) + o Add test for EVREQ_HTTP_REQUEST_CANCEL into http_cancel_test() (862c217 + Azat Khuzhin) + o Drop extra header http_struct.h from regress_http.c (54cc800 Azat Khuzhin) + + Testing + o Add regress test ipv6_for_domain. (9ec88bd Azat Khuzhin) + o Add an environment variable (EVENT_DEBUG_MODE) to run unit tests in debug + mode (2fad0f3) + o Add a test with an active_later event at event_base_free time. (1c3147f) + o Make all tests pass under EVENT_DEBUG_MODE=1 (b1b054f) + o Add some verbose notes to bufferevent unit tests (9d893c9) + o New test for active_later->active transition on event_active (a153874) + o New tests for event_base_foreach_event() (0b096ef) + o Unit tests for event_base_gettimeofday_cached() and + event_base_update_cache_time() (30ea291) + o A test for event_get_assignment() (f09629e) + o More unit tests for initializing common timeouts. (d596739) + o Fix a bug in the new main/event_foreach test (702c9aa) + + Windows: + o use FormatMessage for winsock errors (0c6ec5d, 2078e9b, 4ccdd53, c9ad3af + Patrick Pelletier) + o a program to print out the error strings for winsock errors (7296512 + Patrick Pelletier) + o Fix a warning introduced in 0c6ec5d8 (eeb700c) + o Fix another warning introduced in 0c6ec5d8 (ed26561) + + Examples (http) + o Add sample/https-client.c, an example of stacking evhttp as a client on + top of bufferevent_ssl. (be46c99 Catalin Patulea) + o use ${OPENSSL_LIBS} instead of -lssl -lcrypto (bf31fa5 Patrick Pelletier) + o https-client was putting newlines at 256-byte boundaries (42d7441 Patrick + Pelletier) + o better handling of OpenSSL errors (5754d96 Patrick Pelletier) + o use Debian's default root certificate location (aacd674 Patrick Pelletier) + o use iSECPartners code to validate hostname in certificate (64d9f16 + Patrick Pelletier) + o avoid sign mismatch warning in openssl_hostname_validation.c (6021cb5 + Patrick Pelletier) + o pull in wildcard matching code from cURL (4db9da6 Patrick Pelletier) + o Another tweak to https-client.c (95acdaa) + o Remove http_struct.h usage in sample/https-client.c (8a90a85) + + + +Changes in version 2.1.2-alpha (18 Nov 2012) + + Libevent 2.1.2-alpha includes more portable for monotonic timers, + refactors much of Libevent's internal and external infrastructure, + closes some longstanding gaps in the interface, makde other + improvements. Ths log below tries to organize features by rough area of + effect. It omits a few commits which were pure bugfixes on other commits + listed below. For more detail, see the git changelogs. For more + insight, see the "whatsnew-2.1.txt" document included in the Libevent + 2.1.2-alpha distribution. + + Libevent 2.1.2-alpha also includes all changes made in 2.0.19-stable + through 2.0.21-stable inclusive. + + Performance (core): + o Replace pipe-based notification with EVFILT_USER where possible. This + should make multithreaded programs on OSX and *BSD alert the main thread a + little faster. (53a07fe) + o Make th_base_lock nonrecursive. (9cd5acb) + + New/Changed API Functions: + o New event_get_priority() function to return an event's priority (f90e255) + o Add a bufferevent_get_priority() function (bd39554) + o Add an event_base_loopcontinue() to tell Libevent to rescan for more + events right away (7d6aa5e) + o Add a new callback to get called on evbuffer_file_segment free + (e9f8feb yangacer, 64051b9) + o Expose event_base_foreach_event() as a public API. (84fd6d7 Roman + Puls, 232055e, ffe1643) + o Add an event_remove_timer() to remove timer on an event without + deleting it (e3b2e08) + o Make bufferevent_set_timeouts(bev, NULL, NULL) have plausible + semantics (9dee36b) + o Rename event_enable_lock_debuging() to ..._debugging(). (The old name + should still work.) (07e132e) + o Add missing implementation for event_enable_debug_logging (3b3e21d) + + PORTABLE MONOTONIC TIMERS: + + Libevent 2.1.2 includes internal support for monotonic timers on + (nearly) all supported platforms, including Windows, and OSX. Libevent + applications should now be more resilient to jumps forwards or backwards + in the system clock. Also, on Linux systems with epoll, we now + optionally support microsecond-level timeouts (whereas epoll only + supports millisecond-precision timeouts). + + o Use mach_absolute_time() for monotonic clock support on OSX. (b8fd6f9) + o Do not track use_monotonic field when is no monotonic clock (cb653a0) + o EVENT_BASE_FLAG_PRECISE_TIMER indicates we want fine timer precision + (ddd69d3) + o On Linux, use CLOCK_MONOTONIC_COARSE by default (55780a7) + o Implement a GetTickCount-based monotonic timer for Windows (d5e1d5a) + o Refactor monotonic timer handling into a new type and set of + functions; add a gettimeofday-based ratcheting implementation (f5e4eb0) + o Add EVENT_PRECISE_TIMER environment var for selecting precise-but-slow + timer (a2598ec) + o Implement fast/precise monotonic clocks on Windows (2c47045) + o Simple unit tests for monotonic timers (630f077) + o Improve the monotonic-time unit test: make it check the step size (7428c78) + o When PRECISE_TIMERS is set with epoll, use timerfd for microsecond + precision (26c7582) + o Split out time-related evutil functions into a new evutil_time.c (c419485) + o Split out time-related prototypes into time-internal.h (71bca50) + o Add evutil_time.obj to Makefile.nmake (0ba0683) + o Avoid giving a spurious warning when timerfd support is unavailable + (1aaf9f0 Dave Hart) + o Make test_evutil_monotonic a little more tolerant (def3b83) + o Avoid unused-var warning on systems with clock_gettime but without + CLOCK_MONOTONIC_COARSE (9be5468) + +EVENT_BASE_ONCE LEAKS: + If a callback added by event_base_once() is never invoked, Libevent no + longer leaks internal memory. + + o Free dangling event_once objects on event_base_free() (c17dd59) + o Add a unit test in which an event is created with event_base_once() + but never fires (4343edf) + +TESTING SUPPORT, FIXES AND IMPROVEMENTS: + + Libevent now disables by default its unit tests that would touch the + network, or that tend to fail on heavily-loaded systems. To re-enable + them, invoke the ./test/regress program with the @all alias. + + o Simplify test.sh code significantly. (9b856fd Ross Lagerwall) + o Make all tests that hit the network disabled by default (f2cea87) + o Avoid a resource leak on error in http client benchmark (ea92fba) + o Update to latest tinytest (911b4f0349377) (ef7c4f7) + o Avoid (unlikely) overflow in bench_httpclient.c (5671033) + o Shave 700 msec off the persistent_timeout_jump test (21205b8) + o Check return value of write() in regress.c (c8009d2) + o Make load-dependent monotonic timer tests off-by-default (2b6fe8b) + o Add deferred_cb_skew to list of timing-dependent tests (34c8f31) + o Avoid test -e; older shs don't have one. (f1bd938) + o Fix renegotiation test to work around openssl 1.0.1 bug (c2f3086) + o Fix a couple of compile warnings in the unit tests (5a9a014) + +MISC: + o Change evutil_weakrand_() to avoid platform random() (e86af4b Nicholas + Marriott, 3aa4415) + +INFRASTRUCTURE (Active-later events): + As a simplification and optimization to Libevent's "deferred callback" + logic (introduced in 2.0 to avoid callback recursion), Libevent now + treats all of its deferrable callback types using the same logic it uses + for active events. Now deferred events no longer cause priority + inversion, no longer require special code to cancel them, and so on. + + o Refactor the callback part of an event into its own event_callback + type (cba59e5) + o Add "active later" event_callbacks to supersede deferred (745a63d) + o event_base_assert_ok: check value of event_active_count for + correctness (fec8bae) + o Replace deferred_cbs with event_callback-based implementation. (ae2b84b) + o Replace more deferred_cb names with event_callback (a4079aa) + o Give event_base_process_active a single exit path (581b5be) + o Restore our priority-inversion-prevention code with deferreds (c0e425a) + o Refactor event_persist_closure: raise and extract some common logic + (bec22b4) + o Remove the unused bits from EVLIST_ALL (9889a3d) +||||||| merged common ancestors +Changes in version 2.0.22-stable (?? Dec 2013) + + (As of 3b77d62829c4393bda6f9105a5d3b73b48a64b71.) + +BUGFIXES (evhttp) + o fix #73 and fix http_connection_fail_test to catch it (crash fix) (b618204 Greg Hazel) + o Avoid racy bufferevent activation (5eb1788 Nate Rosenblum) + +BUGFIXES (compilation and portability) + o Fix compilation with WIN32_HAVE_CONDITION_VARIABLES enabled (7e45739) + o Fix missing AC_PROG_SED on older Autoconfs (9ab2b3f Tay Ray Chuan) + o Backport libevent to vanilla Autoconf 2.59 (as used in RHEL5) (74d4c44 Kevin Bowling) + o Use AC_CONFIG_HEADERS in place of AM_CONFIG_HEADERS for autmake 1.13 compat (817ea36) + o Rename configure.in to configure.ac to appease newer autoconfs (0c79787) + o Avoid using top_srcdir in TESTS: new automakes do not like this (a55514e) + o Use windows vsnprintf fixup logic on all windows environments (e826f19) + o Fix a compiler warning when checking for arc4random_buf linker breakage. (5cb3865) + o Fix another arc4random_buf-related warning (e64a2b0) + +BUGFIXES (resource leaks/lock errors on error) + o Avoid leaking fds on evconnlistener with no callback set (69db261) + o Avoid double-close on getsockname error in evutil_ersatz_socketpair (0a822a6) + o Fix a locking error in bufferevent_socket_get_dns_error. (0a5eb2e) + o libevent/win32_dealloc() : fix sizeof(pointer) vs sizeof(*pointer) (b8f5980 Frank Denis) + +BUGFIXES (miscellaneous) + o Avoid other RNG initialization FS reads when urandom file is specified (9695e9c, bb52471) + o Avoid redundant invocations of init_extension_functions for IOCP (3b77d62) + +BUFGIXES (evdns) + o Checking request nameserver for NULL, before using it. (5c710c0 Belobrov Andrey) + o Fix SEGFAULT after evdns_base_resume if no nameservers installed. (f8d7df8 Azat Khuzhin) + +BUGFIXES (evutil_secure_random) + o When we seed from /proc/sys/kernel/random/uuid, count it as success (e35b540) + o Document that arc4random is not a great cryptographic PRNG. (6e49696) + o Add evutil_secure_rng_set_urandom_device_file (2bbb5d7) + o Really remove RNG seeds from the stack (f5ced88) + + +DOCUMENTATION FIXES + o Fix a mistake in evbuffer_remove() arguments in example http server code (c322c20 Gyepi Sam) + o Fix a typo in a comment in buffer.h. Spotted by Alt_F4 (773b0a5) + + + +Changes in version 2.0.21-stable (18 Nov 2012) +BUGFIXES: + o ssl: Don't discard SSL read event when timeout and read come close together (576b29f) + o ssl: Stop looping in "consider_reading" if reading is suspended. (f719b8a Joachim Bauch) + o ssl: No need to reserve space if reading is suspended. (1acf2eb Joachim Bauch) + o dns: Avoid a memory-leak on OOM in evdns. (73e85dd, f2bff75 George Danchev) + o build: Use python2 rather than python (0eb0109 Ross Lagerwall) + o build: Compile without warnings on mingw64 (94866c2) + o build: Fix compilation on mingw64 with -DUSE_DEBUG (62bd2c4) + o build: Make rpcgen_wrapper.sh work on systems without a "python2" binary (f3009e4) + o iocp: Close IOCP listener socket on free when LEV_OPT_CLOSE_ON_FREE is set (cb853ea Juan Pablo Fernandez) + o core: Avoid crash when event_pending() called with no event_base set on event (e3cccf3) + o misc: remove stray 'x' so print_err will compile when uncommented (ac35650 Patrick Pelletier) + o tests: Fix renegotiation test to work around openssl 1.0.1 bug (c2f3086) + o tests: Warn when openssl version in unit test mismatches compiled version. (ac009f9) + + +Changes in version 2.0.20-stable (23 Aug 2012) +BUGFIXES: + o core: Make event_pending() threadsafe. (be7a95c Simon Liu) + o win32: avoid crash when waiting forever on zero fds. (160e58b) + o evhttp: Fix a memory leak on error in evhttp_uriencode (11c8b31) + o evbuffer: Avoid possible needless call to writev. Found by coverity. (6a4ec5c) + o evdns: memset sockaddr_in before using it. Found by coverity. (a1a0e67) + o evhttp: Check more setsockopt return values when binding sockets. Found by coverity (a0912e3) + o evdns: Avoid segfault on weird timeout during name lookup. (dc32077 Greg Hazel) + o bufferevent_ssl: Correctly invoke callbacks when a SSL bufferevent reads some and then blocks. (606ac43) + + +PORTABILITY FIXES: + o check for arc4random_buf at runtime, on OS X (bff5f94 Greg Hazel) + o Correctly check for arc4random_buf (fcec3e8 Sebastian Hahn) + o Add explicit AC_PROG_SED to configure.in so all autoconfs will expose $(SED) (ca80ea6) + +BUILD FIXES: + o Add GCC annotations so that the vsprintf functions get checked properly (117e327) + o Fix an unused variable warning on *BSD. (c0720c1) + +UNIT TEST FIXES: + o Fix a couple of memory leaks (found with Valgrind). (3b2529a Ross Lagerwall) + o Remove deadcode in http regression tests. Found by coverity. (5553346) + o Fix possible uninitialized read in dns regression tests. Found by coverity. (2259777) + o Set umask before calling mkstemp in unit tests. Found by coverity (f1ce15d) + o Fix various check-after-dereference issues in unit tests: found by coverity (4f3732d) + o Fix resource leaks in the unit tests; found by coverity (270f279) + o Add some missing null checks to unit tests; found by coverity (f021c3d) + o Avoid more crashes/bad calls in unit tests; found by coverity (3cde5bf) + o Remove unused variable; spotted by coverity (6355b2a) + o Add checks to various return values in unit tests. Found by coverity (b9e7329) + o Move assignment outside tt_assert in ssl unit tests. Appeases coverity. (a2006c0) + + + +Changes in version 2.0.19-stable (3 May 2012) +BUGFIXES (CORE): + o Refactor event_persist_closure: raise and extract some common logic (bec22b4) + o If time has jumped so we'd reschedule a periodic event in the past, schedule it for the future instead (dfd808c) + o If a higher-priority event becomes active, don't continue running events of the current priority. (2bfda40) + +BUGFIXES (SSL): + o Fixed potential double-readcb execution with openssl bufferevents. (4e62cd1 Mark Ellzey) + +BUGFIXES (DNS): + o Cancel a probe request when the server is freed, and ignore cancelled probe callbacks (94d2336 Greg Hazel) + o Remove redundant DNS_ERR_CANCEL check, move comment (46b8060 Greg Hazel) + o When retransmitting a timed-out DNS request, pick a fresh nameserver. (3d9e52a) + +DOCUMENTATION FIXES: + o Fix a typo in the bufferevent documentation (98e9119) + o Add missing ) to changelog; spotted by rransom (4c7ee6b) + o Fix the website URL in the readme (f775521) + +COMPILATION FIXES: + o Fix a compilation error with MSVC 2005 due to use of mode_t (336dcae) + o Configure with gcc older than 2.95 (4a6fd43 Sebastian Hahn) + o Generate event-config.h with a single sed script (30b6f88 Zack Weinberg) + +FORWARD-COMPATIBILITY: + o Backport: provide EVENT_LOG_* names, and deprecate _EVENT_LOG_* (d1a03b2) + +TESTING/DEBUGGING SUPPORT: + o dns-example.c can now take a resolv.conf file on the commandline (6610fa5) + o Make some evdns.c debug logs more verbose (d873d67) + o Work-around a stupid gcov-breaking bug in OSX 10.6 (b3887cd) + + + +Changes in version 2.0.18-stable (22 Mar 2012) +BUGFIXES (core): + o Make uses of open() close-on-exec safe by introducing an internal evutil_open_closeonexec. (d2b5f72 Ross Lagerwall, 03dce42) + +BUGFIXES (kqueue): + o Properly zero the kevent in kq_setup_kevent() (c2c7b39 Sebastian Hahn) + +BUILD FIXES: + o Added OPENSSL_LDFLAGS env variable which is appended to SSL checks. (9278196 Mark Ellzey) + o Changed OPENSSL_LDFLAGS to OPENSSL_LIBADD (2d67b63 Mark Ellzey) + o Don't do clang version detection when disabling some flags (083296b Sebastian Hahn) + +BUGFIXES (dns): + o Stop crashing in evdns when nameserver probes give a weird error (bec5068) + + +Changes in version 2.0.17-stable (10 Feb 2012) + +BUGFIXES (core): + o Be absolutely sure to clear pncalls before leaving event_signal_closure (11f36a5) + o check for sysctl before we use it (358c745 Mike Frysinger) + o Remove bogus casts of socket to int before calling ev_callback (f032516) + o Make evconnlistener work around bug in older Linux when getting nmapped (ecfc720) + o Fix a list corruption bug when using event_reinit() with signals present (6e41cdc) + o Fix a fd leak in event_reinit() (3f18ad1) + o Do a memberwise comparison of threading function tables (c94a5f2 Nate R) + o Use C-style comments in C source files (for compatibility with compilers such as xlc on AIX). (d84d917 Greg Hewgill) + o Avoid crash when freeing event_iocp and using event_set_mem_functions (19715a6) + o In the kqueue backend, do not report EBADF as an EV_READ (5d7bfa1 Nicholas Marriott) + +BUGFIXES (evbuffer and bufferevents): + o Fix behavior of evbuffer_peek(buf,-1,NULL,NULL,0) (c986f23 Zack Weinberg) + o Loop on filtering SSL reads until we are blocked or exhausted. (5b4b812) + +BUGFIXES (evhttp): + o Force strict validation of HTTP version in response. (790f6b3 Catalin Patulea) + +BUGFIXES (evdns): + o evdns: fix a bug in circular-queue implementation (d6094b1) + +BUILD FIXES: + o Fix a silly compilation error with the sun compiler (1927776 Colin Watt) + o Suppress a gcc warning from ignoring fwrite return in http-sample.c (7206e8c) + +DOCUMENTATION FIXES: + o Slightly clarify evbuffer_peek documentation (7bbf6ca) + o Update copyright notices to 2012 (e49e289) + +NEW APIS: + o Backport evhttp_connection_get_bufferevent to Libevent 2.0 (da70fa7 Arno Bakker) + +TESTS AND TEST FIXES: + o Fix a race condition in the dns/bufferevent_connect_hostname test. (cba48c7) + o Add function to check referential integrity of an event_base (27737d5) + o Check event_base correctness at end of each unit test (3312b02) + o Workaround in the unit tests for an apparent epoll bug in Linux 3.2 (dab9187) + o Better workaround for Linux 3.2 edge-triggered epoll bug (9f9e259) + +Changes in version 2.0.16-stable (18 Nov 2011) +BUGFIXES (core): + o More detailed message in case of libevent self-debugging failure. (9e6a4ef Leonid Evdokimov) + o epoll: close fd on alloc fail at initialization (1aee718 Jamie Iles) + o Fix compile warning from saying event2/*.h inside a comment (447b0ba) + o Warn when unable to construct base because of failing make_base_notifiable (4e797f3) + o Don't try to make notifiable event_base when no threading fns are configured (e787413) + +BUGFIXES (evbuffer): + o unit test for remove_buffer bug (90bd620 Greg Hazel) + o Fix an evbuffer crash in evbuffer_remove_buffer() (c37069c) + +BUGFIXES (bufferevent_openssl): + o Refactor amount-to-read calculations in buffervent_ssl consider_reading() (a186e73 Mark Ellzey) + o Move SSL rate-limit enforcement into bytes_to_read() (96c562f) + o Avoid spinning on OpenSSL reads (2aa036f Mark Ellzey) + +BUGFIXES (dns) + o Empty DNS reply with OK status is another way to say NODATA. (21a08d6 Leonid Evdokimov) + +TESTING: + o Tests for 94fba5b and f72e8f6 (d58c15e Leonid Evdokimov) + o Test for commit aff6ba1 (f7841bf Leonid Evdokimov) + o Style and comment tweaks for dns/leak* tests (5e42202) + o improve test to remove at least one buffer from src (7eb52eb Greg Hazel) + +DOCUMENTATION: + o Add note about evhttp_send_reply_end to its doxygen (724bfb5) + o Update copyright dates to 2011. (3c824bd) + o Fix typo in whatsnew-2.0.txt (674bc6a Mansour Moufid) + o Improve win32 behavior of dns-sample.c code (a3f320e Gisle Vanem) + + + +Changes in version 2.0.15-stable (12 Oct 2011) +BUGFIXES (DNS): + o DNS: add ttl for negative answers using RFC 2308 idea. (f72e8f6 Leonid Evdokimov) + o Add DNS_ERR_NODATA error code to handle empty replies. (94fba5b Leonid Evdokimov) + +BUFGIXES (bufferevents and evbuffers): + o Make evbuffer callbacks get the right n_added value after evbuffer_add (1ef1f68 Alex) + o Prefer mmap to sendfile unless a DRAINS_TO_FD flag is set. Allows add_file to work with SSL. (0ba0af9) + +BUGFIXES (event loop): + o When a signal callback is activated to run multiple times, allow event_base_loopbreak to work even before they all have run. (4e8eb6a) + +DOCUMENTATION FIXES: + o Fix docstring in dns.h (2b6eae5 Leonid Evdokimov) + o refer to non-deprecated evdns functions in comments (ba5c27d Greg Hazel) + +BUILD AND TESTING FIXES: + o le-proxy and regress depend on openssl directly (9ae061a Sergey Avseyev) + o Use _SOURCES, not _sources, in sample/Makefile.am (7f82382) + o Fixed compiler warnings for unchecked read/write calls. (c3b62fd Mark Ellzey) + o Make write-checking fixes use tt_fail_perror (2b76847) + o Fix some "value never used" warnings with gcc 4.6.1 (39c0cf7) + + + +Changes in version 2.0.14-stable (31 Aug 2011) +BUGFIXES (bufferevents and evbuffers): + o Propagate errors on the underlying bufferevent to the user. (4a34394 Joachim Bauch) + o Ignore OpenSSL deprecation warnings on OS X (5d1b255 Sebastian Hahn) + o Fix handling of group rate limits under 64 bytes of burst (6d5440e) + o Solaris sendfile: correctly detect amount of data sent (643922e Michael Herf) + o Make rate limiting work with common_timeout logic (5b18f13) + o clear read watermark on underlying bufferevent when creating filtering bev to fix potentially failing fragmented ssl handshakes (54f7e61 Joachim Bauch) + +BUGFIXES (IOCP): + o IOCP: don't launch reads or writes on an unconnected socket (495c227) + o Make IOCP rate-limiting group support stricter and less surprising. (a98da7b) + o Have test-ratelim.c support IOCP (0ff2c5a) + o Make overlapped reads result in evbuffer callbacks getting invoked (6acfbdd) + o Correctly terminate IO on an async bufferevent on bufferevent_free (e6af35d) + +BUGFIXES (other): + o Fix evsig_dealloc memory leak with debugging turned on. (9b724b2 Leonid Evdokimov) + o Fix request_finished memory leak with debugging turned on. (aff6ba1 Leonid Evdokimov) + +BUILD AND TESTING FIXES: + o Allow OS-neutral builds for platforms where some versions have arc4random_buf (b442302 Mitchell Livingston) + o Try to fix 'make distcheck' errors when building out-of-tree (04656ea Dave Hart) + o Clean up some problems identified by Coverity. (7c11e51 Harlan Stenn) + + +Changes in version 2.0.13-stable (18 Jul 2011) +BUGFIXES + o Avoid race-condition when initializing global locks (b683cae) + o Fix bug in SSL bufferevents backed by a bev with a write high-watermarks (e050703 Joachim Bauch) + o Speed up invoke_callbacks on evbuffers when there are no callbacks (f87f568 Mark Ellzey) + o Avoid a segfault when all methods are disabled or broken (27ce38b) + o Fix incorrect results from evbuffer_search_eol(EOL_LF) (4461f1a) + o Add some missing checks for mm_calloc failures (89d5e09) + o Replace an assertion for event_base_free(NULL) with a check-and-warn (09fe97d) + o Report kqueue ebadf, epipe, and eperm as EV_READ events (1fd34ab) + o Check if the `evhttp_new_object' function in `http.c' returns NULL. (446cc7a Mansour Moufid) + o Use the correct printf args when formatting size_t (3203f88) + o Complain if the caller tries to change threading cbs after setting them (cb6ecee) + +DOCUMENTATION FIXES AND IMPROVEMENTS + o Revise the event/evbuffer/bufferevent doxygen for clarity and accuracy (2888fac) + o Update Doxyfile to produce more useful output (aea0555) + +TEST FIXES + o Fix up test_evutil_snprintf (caf695a) + o Fix tinytest invocation from windows shell (57def34 Ed Day) + +BUILD FIXES + o Use AM_CPPFLAGS in sample/Makefile.am, not AM_CFLAGS (4a5c82d) + o Fix select.c compilation on systems with no NFDBITS (49d1136) + o Fix a few warnings on OpenBSD (8ee9f9c Nicholas Marriott) + o Don't break when building tests from git without python installed (b031adf) + o Don't install event_rpcgen.py when --disable-libevent-install is used (e23cda3 Harlan Stenn) + o Fix AIX build issue with TAILQ_FOREACH definition (e934096) + + +Changes in version 2.0.12-stable (4 Jun 2011) +BUGFIXES + o Fix a warn-and-fail bug in kqueue by providing kevent() room to report errors (28317a0) + o Fix an assert-inducing fencepost bug in the select backend (d90149d) + o Fix failing http assertion introducd in commit 0d6622e (0848814 Kevin Ko) + o Fix a bug that prevented us from configuring IPv6 nameservers. (74760f1) + o Prevent size_t overflow in evhttp_htmlescape. (06c51cd Mansour Moufid) + o Added several checks for under/overflow conditions in evhttp_handle_chunked_read (a279272 Mark Ellzey) + o Added overflow checks in evhttp_read_body and evhttp_get_body (84560fc Mark Ellzey) + +DOCUMENTATION: + o Add missing words to EVLOOP_NONBLOCK documentation (9556a7d) + +BUILD FIXES + o libssl depends on libcrypto, not the other way around. (274dd03 Peter Rosin) + o Libtool brings in the dependencies of libevent_openssl.la automatically (7b819f2 Peter Rosin) + o Use OPENSSL_LIBS in Makefile.am (292092e Sebastian Hahn) + o Move the win32 detection in configure.in (ceb03b9 Sebastian Hahn) + o Correctly detect openssl on windows (6619385 Sebastian Hahn) + o Fix a compile warning with zlib 1.2.4 and 1.2.5 (5786b91 Sebastian Hahn) + o Fix compilation with GCC 2, which had no __builtin_expect (09d39a1 Dave Hart) + o Fix new warnings from GCC 4.6 (06a714f) + o Link with -lshell32 and -ladvapi32 on Win32. (86090ee Peter Rosin) + o Make the tests build when OpenSSL is not available. (07c41be Peter Rosin) + o Bring in the compile script from automake, if needed. (f3c7a4c Peter Rosin) + o MSVC does not provide S_ISDIR, so provide it manually. (70be7d1 Peter Rosin) + o unistd.h and sys/time.h might not exist. (fe93022 Peter Rosin) + o Make sure TINYTEST_LOCAL is defined when building tinytest.c (8fa030c Peter Rosin) + o Fix winsock2.h #include issues with MSVC (3d768dc Peter Rosin) + o Use evutil_gettimeofday instead of relying on the system gettimeofday. (0de87fe Peter Rosin) + o Always use evutil_snprintf, even if OS provides it (d1b2d11 Sebastian Hahn) + o InitializeCriticalSectionAndSpinCount requires _WIN32_WINNT >= 0x0403. (816115a Peter Rosin) + o cygwin: make it possible to build DLLs (d54d3fc) + + + +Changes in version 2.0.11-stable (27 Apr 2011) + [Autogenerated from the Git log, sorted and cleaned by hand.] +BUGFIXES: + o Fix evport handling of POLLHUP and POLLERR (b42ce4b) + o Fix compilation on Windows with NDEBUG (cb8059d) + o Check for POLLERR, POLLHUP and POLLNVAL for Solaris event ports (0144886 Trond Norbye) + o Detect and handle more allocation failures. (666b096 Jardel Weyrich) + o Use event_err() only if the failure is truly unrecoverable. (3f8d22a Jardel Weyrich) + o Handle resize failures in the select backend better. (83e805a) + o Correctly free selectop fields when select_resize fails in select_init (0c0ec0b) + o Make --enable-gcc-warnings a no-op if not using gcc (3267703) + o Fix a type error in our (unused) arc4random_stir() (f736198) + o Correctly detect and stop non-chunked http requests when the body is too long (63a715e) + o Have event_base_gettimeofday_cached() always return wall-clock time (a459ef7) + o Workaround for http crash bug 3078187 (5dc5662 Tomash Brechko) + o Fix incorrect assertions and possible use-after-free in evrpc_free() (4b8f02f Christophe Fillot) + o Reset outgoing http connection when read data in idle state. (272823f Tomash Brechko) + o Fix subtle recursion in evhttp_connection_cb_cleanup(). (218cf19 Tomash Brechko) + o Fix the case when failed evhttp_make_request() leaved request in the queue. (0d6622e Tomash Brechko) + o Fix a crash bug in evdns server circular list code (00e91b3) + o Handle calloc failure in evdns. (Found by Dave Hart) (364291e) + o Fix a memory leak on win32 socket->event map. (b4f89f0) + o Add a forgotten NULL check to evhttp_parse_headers (12311ff Sebastian Hahn) + o Fix possible NULL-deref in evdns_cancel_request (5208544 Sebastian Hahn) + +PORTABILITY: + o Fall back to sscanf if we have no other way to implement strtoll (453317b) + o Build correctly on platforms without sockaddr_storage (9184563) + o Try to build correctly on platforms with no IPv6 support (713c254) + o Build on systems without AI_PASSIVE (cb92113) + o Fix http unit test on non-windows platforms without getaddrinfo (6092f12) + o Do not check for gethostbyname_r versions if we have getaddrinfo (c1260b0) + o Include arpa/inet.h as needed on HPUX (10c834c Harlan Stenn) + o Include util-internal.h as needed to build on platforms with no sockaddr_storage (bbf5515 Harlan Stenn) + o Check for getservbyname even if not on win32. (af08a94 Harlan Stenn) + o Add -D_OSF_SOURCE to fix hpux builds (0b33479 Harlan Stenn) + o Check for allocation failures in apply_socktype_protocol_hack (637d17a) + o Fix the check for multicast or broadcast addresses in evutil_check_interfaces (1a21d7b) + o Avoid a free(NULL) if out-of-memory in evdns_getaddrinfo. Found by Dave Hart (3417f68) + +DEFENSIVE PROGRAMMING: + o Add compile-time check for AF_UNSPEC==PF_UNSPEC (3c8f4e7) + +BUGS IN TESTS: + o Fix test.sh output on solaris (b4f89b6 Dave Hart) + o Make test-eof fail with a timeout if we never get an eof. (05a2c22 Harlan Stenn) + o Use %s with printf in test.sh (039b9bd) + o Add an assert to appease clang's static analyzer (b0ff7eb Sebastian Hahn) + o Add a forgotten return value check in the unit tests (3819b62 Sebastian Hahn) + o Actually send NULL request in http_bad_request_test (b693c32 Sebastian Hahn) + o add some (void) casts for unused variables (65707d7 Sebastian Hahn) + o Refactor test_getaddrinfo_async_cancel_stress() (48c44a6 Sebastian Hahn) + o Be nice and "handle" error return values in sample code (4bac793 Sebastian Hahn) + o Check return value of evbuffer_add_cb in tests (93a1abb Sebastian Hahn) + o Remote some dead code from dns-example.c (744c745 Sebastian Hahn) + o Zero a struct sockaddr_in before using it (646f9fe Sebastian Hahn) + +BUILD FIXES: + o Fix warnings about AC_LANG_PROGRAM usage (f663112 Sebastian Hahn) + o Skip check for zlib if we have no zlib.h (a317c06 Harlan Stenn) + o Fix autoconf bracket issues; make check for getaddrinfo include netdb.h (833e5e9 Harlan Stenn) + o Correct an AM_CFLAGS to an AM_CPPFLAGS in test/Makefile.am (9c469db Dave Hart) + o Fix make distcheck & installation of libevent 1 headers (b5a1f9f Dave Hart) + o Fix compilation under LLVM/clang with --enable-gcc-warnings (ad9ff58 Sebastian Hahn) + +FEATURES: + o Make URI parser able to tolerate nonconformant URIs. (95060b5) + +DOCUMENTATION: + o Clarify event_set_mem_functions doc (926f816) + o Correct evhttp_del_accept_socket documentation on whether socket is closed (f665924) + o fix spelling mistake in whatsnew-2.0.txt (deb2f73) + o Fix sample/http-server ipv6 fixes (eb692be) + o Comment internal headers used in sample code. (4eb281c) + o Be explicit about how long event loops run in event.h documentation (f95bafb) + o Add comment to configure.in to explain gc-sections test logic (c621359) + o Fix a couple of memory leaks in samples/http-server.c. Found by Dave Hart. (2e9f665) + + + +BUILD IMPROVEMENTS: + Libevent 2.1.2-alpha modernizes Libevent's use of autotools, and makes + numerous other build system. Parallel builds should be faster, and all + builds should be quieter. + + o Split long lists in Makefile.am into one-item-per-line (2711cda) + o Remove unnecessary code in configure.in. (e65914f Ross Lagerwall) + o attempt to support OpenSSL in Makefile.nmake (eba0eb2 Patrick Pelletier) + o Use newer syntax for autoconf/automake init (7d60ba8) + o Enable silent build rules by default. Override with V=1 (7b18e5c) + o Switch to non-recursive makefiles (7092f3b) + o Rename subordinate Makefile.ams to include.am (6cdfeeb) + o Make quiet build even quieter (371a123) + o New --quiet option for event_rpcgen.py (aa59c1e) + o Be quiet when making regress.gen.[ch] (607a8ff) + o Fix handling of no-python case for nonrecursive make (1e3123d) + o We now require automake 1.9 or later. Modernize! (b7f6e89) + o Rename configure.in to configure.ac. (b3fea67 Ross Lagerwall) + o Use correct openssl libs and includes in pkgconfig file (d70af27) + o Use the same CFLAGS for openssl when building unit tests as with + libevent (1d9d511) + +DOCUMENTATION + o Note that make_base_notifiable should not be necessary (26ee5f9) + o Be more clear that LEV_OPT_DEFERRED_ACCEPT has tricky prereqs (371efeb) + o Add caveat to docs about bufferevent_free() with data in outbuf (6fab9ee) + o Make it more clear that NOLOCK means "I promise, no multithreading" + (9444524) + o Fix a comment in test-fdleak after 077c7e949. (3881d8f Ross Lagerwall) + o Make the Makefile.nmake warning slightly less dire (e7bf4c8) + o Fix typo : events instead of evets (05f1aca Azat Khuzhin) + o Additional comments about OPENSSL_DIR variable, prompted by Dave Hart + (6bde2ef Patrick Pelletier) + +EVHTTP: + o ignore LWS after field-content in headers (370a2c0 Artem Germanov) + o Clean up rtrim implementation (aa59d80) + o Remove trailing tabs in HTTP headers as well. (ac42519) + o Remove internal ws from multiline http headers correctly (c6ff381) + o Move evutil_rtrim_lws_ to evutil.c where it belongs (61b93af) + o add evhttp_request_get_response_code_line (4f4d0c9 Jay R. Wren) + o Use EVUTIL_SOCKET_ERROR() wrapper to save/restore errno in + evhttp_connection_fail_ (7afbd60) + o preserve errno in evhttp_connection_fail_ for inspection by the + callback (36d0ee5 Patrick Pelletier) + +BUGFIXES: + o Correctly handle running on a system where accept4 doesn't work. (9fbfe9b) + o Avoid double-free on error in evbuffer_add_file. Found by + coverity. (6a81b1f) + o Fix another possible uninitialized read in dns regression tests. Found + by coverity. (13525c5) + o Add checks for functions in test-ratelim.c; found by Coverity (aa501e1) + o Avoid memory leak in test_event_calloc unit test; found by coverity + (92817a1) + o Fix a shadowed variable in addfile_test_readcb; found by coverity + (225344c) + o Check return value when using LEV_OPT_DEFERRED_ACCEPT. Found by + coverity (6487f63) + o Prevent reference leak of bufferevent if getaddrinfo fails. (b757786 + Joachim Bauch) + o Make event_base_getnpriorities work with old "implicit base" code + (c46cb9c) + o Simplify and correct evutil_open_closeonexec_ (0de587f) + o Fix event_dlist definition when sys/queue not included (81b6209 + Derrick Pallas) + + + +Changes in version 2.1.1-alpha (4 Apr 2012) + + Libevent 2.1.1-alpha includes a number of new features and performance + improvements. The log below tries to organize them by rough area of + effect. It omits some commits which were pure bugfixes on other commits + listed below. For more detail, see the git changelogs. For more + insight, see the "whatsnew-2.1.txt" document included in the Libevent + 2.1.1-alpha distribution. + + Performance: Core + o Replace several TAILQ users with LIST. LIST can be a little faster than + TAILQ for cases where we don't need queue-like behavior. (f9db33d, + 6494772, d313c29, 974d004) + o Disabled code to optimize the case where we reinsert an existing + timeout (e47042f, 09cbc3d) + o Remove a needless base-notify when rescheduling the first timeout (77a96fd) + o Save a needless comparison when removing/adjusting timeouts (dd5189b) + o Possible optimization: split event_queue_insert/remove into + separate functions. needs testing (efc4dc5) + o Make event_count maintenance branchless at the expense of an + extra shift. Needs benchmarking (d1cee3b) + o In the 2.1 branch, let's try out lazy gettimeofday/clock_gettime + comparison (2a83ecc) + o Optimization in event_process_active(): ignore maxcb & endtime + for highest priority events. (a9866aa Alexander Drozdov) + o Bypass event_add when using event_base_once() for a 0-sec timeout (35c5c95) + o Remove the eventqueue list and the ev_next pointers. (604569b 066775e) + + Performance: Evbuffers + o Roughly 20% speed increase when line-draining a buffer using + EVBUFFER_EOL_CRLF (5dde0f0 Mina Naguib) + o Try to squeeze a little more speed out of EVBUFFER_EOL_CRLF (7b9d139) + o Fix a bug in the improved EOL_CRLF code (d927965) + o Remove a needless branch in evbuffer_drain() (d19a326) + + Performance: Linux + o Infrastructure for using faster/fewer syscalls when creating + sockets (a1c042b) + o Minimize syscalls during socket creation in listener.c (7e9e289) + o Use a wrapper function to create the notification + pipe/socketpair/eventfd (ca76cd9) + o Use pipes for telling signals to main thread when possible (a35f396) + o Save syscalls when constructing listener sockets for evhttp (af6c9d8) + o Save some syscalls when creating evdns sockets (713e570) + o Save some syscalls when constructing a socket for a bufferevent (33fca62) + o Prefer epoll_create1 on Linuxen that have it (bac906c) + + Performance: Epoll backend + o Use current event set rather than current pending change when + deciding whether to no-op a del (04ba27e Mike Smellie) + o Replace big chain of if/thens in epoll.c with a table lookup (8c83eb6) + o Clean up error handling in epoll_apply_one_change() a little (2d55a19) + + Performance: Evport backend + o evport: use evmap_io to track fdinfo status. Should save time and + RAM. (4687ce4) + o evport: Remove a linear search over recent events when + reactivating them (0f77efe) + o evport: Use portev_user to remember fdinfo struct (276ec0e) + o evport: don't scan more events in ed_pending than needed (849a5cf) + o evport: Remove artificial low limit on max events per getn call (c04d927) + o Reenable main/many_events_slow_add for evport in 2.1 (e903db3) + + Performance: Windows + o Use GetSystemTimeAsFileTime to implement gettimeofday on + win32. It's faster and more accurate than our old + approach. (b8b8aa5) + + New functions and features: debugging + o Add event_enable_debug_logging() to control use of debug logs (e30a82f) + + New functions and features: core + o Add event_config function to limit time/callbacks between calls + to dispatch (fd4de1e, 9fa56bd, a37a0c0, 3c63edd) + o New EVLOOP_NO_EXIT_ON_EMPTY option to keep looping even when no + events are pending (084e68f) + o Add event_base_get_npriorities() function. (ee3a4ee Alexander Drozdov) + o Make evbase_priority_init() and evbase_get_npriorities() + threadsafe (3c55b5e) + o New event_base_update_cache_time() to set cached_tv to current + time (212533e Abel Mathew) + o Add event_self_cbarg() to be used in conjunction with + event_new(). (ed36e6a Ross Lagerwall, fa931bb, 09a1906, 1338e6c, + 33e43ef) + o Add a new libevent_global_shutdown() to free all globals before + exiting. (041ca00 Mark Ellzey, f98c158, 15296d0, 55e991b) + o Use getifaddrs to detect our interfaces if possible (7085a45) + o Add event_base_get_running_event() to get the event* whose cb we + are in (c5732fd, 13dad99) + + New functions and features: building + o Implement --enable-gcc-hardening configure option (7550267 Sebastian Hahn) + + New functions and features: evbuffers + o Add evbuffer_add_file_segment() so one fd can be used efficiently + in more than one evbuffer_add_file at a time (e72afae, c2d9884, + 3f405d2, 0aad014) + o Fix windows file segment mappings (8254de7) + o Allow evbuffer_ptr_set to yield a point just after the end of the + buffer. (e6fe1da) + o Allow evbuffer_ptr to point to position 0 in an empty evbuffer + (7aeb2fd Nir Soffer) + o Set the special "not found" evbuffer_ptr consistently. (e3e97ae Nir Soffer) + o support adding buffers to other buffers non-destructively + (9d7368a Joachim Bauch) + o prevent nested multicast references, reworked locking (26041a8 + Joachim Bauch) + o New EVBUFFER_EOL_NUL to read NUL-terminated strings from an + evbuffer (d7a8b36 Andrea Montefusco, 54142c9) + o Make evbuffer_file_segment_types adaptable (c6bbbf1) + o Added evbuffer_add_iovec and unit tests. (aaec5ac Mark Ellzey, 27b5398) + o Add evbuffer_copyout_from to copy data from the middle of a + buffer (27e2225) + + New functions and features: bufferevents + o Allow users to set allow_dirty_shutdown (099d27d Catalin Patulea) + o Tweak allow_dirty_shutdown documentation (a44cd2b) + o Fix two issues in the allow_dirty_shutdown code. (f3b89de) + o Add a bufferevent_getcb() to find a bufferevent's current + callbacks (a650394) + o bufferevent: Add functions to set/get max_single_read/write + values. (998c813 Alexander Drozdov) + o bev_ssl: Be more specific in event callbacks. evhttp in particular gets + confused without at least one of BEV_EVENT_{READING|WRITING}. (f7eb69a + Catalin Patulea) + + New functions and features: evconnlisteners + o Support TCP_DEFER_ACCEPT sockopts for listeners (5880e4a Mark Ellzey, + a270728) + o Add another caveat to the TCP_DEFER_ACCEPT documentation (a270728) + o Allow evconnlistener to be created in disabled state. (9593a33 + Alexander Drozdov) + o The LEV_OPT_CLOSE_ON_EXEC flag now applies to accepted listener + sockets too (4970329) + + Evhttp: + o Add new evhttp_{connection_}set_timeout_tv() functions to set + finger-grained http timeouts (6350e6c Constantine Verutin) + o Performance tweak to evhttp_parse_request_line. (aee1a97 Mark Ellzey) + o Add missing break to evhttp_parse_request_line (0fcc536) + o Add evhttp callback for bufferevent creation; this lets evhttp + support SSL. (8d3a850) + o Remove calls to deprecated bufferevent functions from evhttp.c (4d63758) + o evhttp: Add evhttp_foreach_bound_socket. (a2c48e3 Samy Al Bahra) + + Build improvements: + o Add AC_USE_SYSTEM_EXTENSIONS to configure.in. Requires follow on + patches for correctness and robustness. (1fa7dbe Kevin Bowling) + o Filter '# define' statements from autoconf and generate + event-private.h (321b558 Kevin Bowling) + o Remove internal usage of _GNU_SOURCE (3b26541 Kevin Bowling) + o Eliminate a couple more manual internal _GNU_SOURCE defines (c51ef93 + Kevin Bowling) + o Add AC_GNU_SOURCE to the fallback case. (ea8fa4c Kevin Bowling) + o Use a Configuration Header Template for evconfig-private.h (868f888 + Kevin Bowling) + o Fix a comment warning and add evconfig-private.h to .gitignore + (f6d66bc Kevin Bowling) + o Include evconfig-private.h in internal files for great good. (0915ca0 + Kevin Bowling) + o Backport libevent to vanilla Autoconf 2.59 (as used in RHEL5) + (ad03952 Kevin Bowling) + o Prefer the ./configure evconfig-private.h in MinGW, just in + case. (f964b72 Kevin Bowling) + o Shell hack for weird mkdir -p commands (fd7b5a8 Kevin Bowling) + o Add evconfig-private to remaining files (ded0a09 Kevin Bowling) + o Allow use of --enable-silent-rules for quieter compilation with + automake 1.11 (f1f8514 Dave Hart) + o Use "_WIN32", not WIN32: it's standard and we don't need to fake it + (9f560b) + o In configure, test for _WIN32 not WIN32. (85078b1 Peter Rosin) + o Do not define WIN32 in Makefile.nmake (d41f3ea Peter Rosin) + o Provide the autoconf m4 macros for the new OpenSSL via pkg-config + stuff. (674dc3d Harlan Stenn) + o Use pkg-config (if available) to handle OpenSSL. (1c63860 Harlan Stenn) + o We need AM_CPPFLAGS when compiling bufferevent_openssl.c (6d2613b + Harlan Stenn) + o Fix OSX build: $(OPENSSL_INCS) needs to be after + $(AM_CPPFLAGS). (46f1769 Zack Weinberg) + o Make gcc warnings on by default, and --enable-gcc-warnings only add + -Werror (d46517e Sebastian Hahn) + o Split up extra-long AC_CHECK_FUNCS/HEADERS lines in configure.in (88a30ad) + o Move libevent 1.x headers to include/, to put all public headers in + one place. (bbea8d6) + o Put #ifdef around some files to support alternate build + systems. (76d4c92 Ross Lagerwall) + o Also make win32select.c conditional for IDE users (bf2c5a7) + + Debugging: + o Add a magic number to debug_locks to better catch lock-coding + errors. (b4a29c0 Dave Hart) + o munge the debug_lock signature before freeing it: it might help us + catch use-after-free (f28084d) + o Added --enable-event-debugging in configure (bc7b4e4, a9c2c9a Mark Ellzey) + o Debug addition for printing usec on TIMEOUT debugging. (ac43ce0 Mark Ellzey) + o Added usec debug in another area for debug (3baab0d Mark Ellzey) + o added timeout debug logs to include event ptr. (4b7d298 Mark Ellzey) + o more event dbg updates (6727543 Mark Ellzey) + o Clarify event_enable_debug_logging a little (6207826) + o Make --enable-verbose-debug option match its help text (10c3450) + o Add argument checks to some memory functions in `event.c'. (c8953d1 + Mansour Moufid) + + Testing: + o More abstraction in test.sh (cd74c4e) + o Add failing test for evbuffer_search_range. (8e26154 Nir Soffer) + o Tweaks to return types with end-of-buf ptrs (9ab8ab8) + o Add an (internal) usleep function for use by unit tests (f25d9d3) + o Synchronize with upstream tinytest (6c81be7) + o Make test-changelist faster (7622d26) + o Reduce the timeout in the main/fork test. (ab14f7c) + o New evhttp function to adjust initial retry timeout (350a3c4) + o Make regression tests run over 3x faster. (67a1763) + o Use test_timeval_diff_eq more consistently (b77b43f) + o Allow more slop in deferred_cb_skew test; freebsd needs it (b9f7e5f) + o When including an -internal.h header outside the main tree, do so + early (95e2455) + o Add a new test: test-fdleak which tests for fd leaks by creating many + sockets. (2ef9278 Ross Lagerwall, f7af194, 1c4288f, etc) + o Add a unit test for event_base_dump_events() (7afe48a, 8d08cce) + o Test more bufferevent_ratelim features (c24f91a) + + Documentation: + o Improve evbuffer_ptr documentation (261ba63) + o added comments to describe refcounting of multicast chains (ba24f61 + Joachim Bauch) + o Add doxygen for event_base_dump_events (cad5753) + + OSX: + o Use "unlimited select" on OSX so that we can have more than + FD_SETSIZE fds (1fb5cc6) + + KQueue: + o Use SIG_IGN instead of a do-nothing handler for signal events with + kqueue (148458e Zack Weinberg) + + evprc: + o event_rpcgen.py now prints status information to stdout and errors to + stderr. (ffb0ba0 Ross Lagerwall) + + Code improvement and refactoring: + o Make event_reinit() more robust and maintainable (272033e) + o Restore fast-path event_reinit() for slower backends (2c4b5de) + o Check changelist as part of checking representational integrity (39b3f38) + o Fix a compile warning in event_reinit (e4a56ed Sebastian Hahn) + o Refactor the functions that run over every event. (c89b4e6) + o Remove the last vestiges of _EVENT_USE_EVENTLIST (a3cec90) + o Make event-config.h depend on Makefile.am (2958a5c) + + Build fixes: + o Don't do clang version detection when disabling some flags (083296b + Sebastian Hahn) + + C standards conformance: + o Check for NULL return on win32 mm_calloc, and set ENOMEM. (af7ba69) + o Convert event-config.h macros to avoid reserved identifiers (68120d9) + o Generate event-config.h using the correct macros. (f82c57e) + o Convert include-guard macro convention to avoid reserved identifiers + (3f8c7cd) + o Make event_rpcgen.py output conform to identifier conventions (372bff1) + o Stop referring to an obsolete include guard in bench_http.h (5c0f7e0) + o Make the generated event-config.h use correct include guards (639383a) + o Fix all identifiers with names beginning with underscore. (cb9da0b) + o Make event_rpcgen.py output conform to identifier conventions, more + (bcefd24) + o Fix some problems introduced by automated identifier cleanup script + (c963534) + o Have all visible internal function names end with an underscore. (8ac3c4c) + o Apply the naming convention to our EVUTIL_IS* functions (c7848fa) + o Clean up lingering _identifiers. (946b584) + o Fix doxygen to use new macro conventions (da455e9) + + Bugfixes: + o Do not use system EAI/AI values if we are not using the system + getaddrinfo. (7bcac07) + + Sample Code: + o Fix up sample/event-test.c to use newer interfaces and make it + actually work. (19bab4f Ross Lagerwall) + o On Unix, remove event.fifo left by sample/event-test.c. (c0dacd2 Ross + Lagerwall) + o Rename event-test.c to event-read-fifo.c. (a5b370a Ross Lagerwall) + o event-read-fifo: Use EV_PERSIST appropriately (24dab0b) + + + + |