===== 2.3.2 (2011-11-04) ===== * Add location informations in logs: ** allow loggers to get the current location through local storage ** pass current location to logging functions ** pass the current location with the syntax extension * Add Lwt.on_termination * Add Lwt_unix.reinstall_signal_handler * Add Lwt_io.flush_all * Add assert_lwt keyword to the syntax extension * Add Lwt.wrap * Add Lwt_glib.iter and Lwt_glib.wakeup * ocaml 3.13 ready * Allow to compile without libev support * Fix bugs in Lwt_io * Better handling of forks * Fix many problems on Windows ===== 2.3.1 (2011-07-13) ===== * Fix building of documentation when using the tarball * Add Lwt_unix.fsync and Lwt_unix.fdatasync * Fix the stubs for Lwt_unix.send_msg when fd-passing is not available * Add -lwt-sequence-strict option to the syntax extension * Use a custom PRNG state for Lwt.choose and Lwt.pick * Fix a display glitch when starting the toplevel * Add Lwt_unix.fork which should now be used when one want to use Lwt in the child process * Better implementation of Lwt_unix.readlink and Lwt_unix.gethostbyname, which fixes compilation on Hurd * Add Lwt.wakeup_later and Lwt.wakeup_later_exn to be used when one need to do lot of nested wakeup, which fixes a buffer overflow in Lwt_mutex * Fix Lwt_unix.abort and Lwt_unix.close (threads was never wakeup) * Fix Lwt_throttle for correct timings * Fix subtle use of cancel ===== 2.3.0 (2011-04-12) ===== * Add an extensible system of engines to: ** allow the user to replace libev by another event system, such as select ** allow easier integration of external libraries supporting asynchronous operations * Lots of improvements for windows: ** use the ocaml select instead of libev by default on windows ** make asynchronous operations on non-socket file descriptors such as pipes to work ** make glib integration to work * Better use of engines in Lwt_unix: now events are cached to minimize the amount of calls to epoll_ctl * Use an eventfd when possible for notifications for faster delivery * Add modules: ** Lwt_sys: allow to test availability of extra features ** Lwt_react: replace Lwt_event and Lwt_signal * Allow to configure logging rules at runtime in Lwt_log * Add match_lwt and while_lwt to the syntax extension * Fixes: ** syntax extension: handle "lwt ... = ... in ..." at toplevel ** make the notification system fork-proof ** fix an issue with stubs not raising correctly exceptions ===== 2.2.1 (2011-01-26) ===== * Better interaction with Js_of_ocaml. * Add functions {{{Lwt.register_pause_notifier}}} and {{{Lwt.paused_count}}}. ===== 2.2.0 (2010-12-13) ===== * Bugfixes: ** Fix a bug with cancellable threads causing {{{Canceled}}} exceptions to be raised randomly ** Fix a fd-leak in Lwt_io.open_connection * {{{Lwt_unix}}} now use libev instead of select * Add thread local storage support to {{{Lwt}}} * Add backtrace support to {{{Lwt}}}. Now {{{Lwt}}} exceptions can be recored by using the syntax extension with the {{{-lwt-debug}}} command line switch. * Allow blocking system calls to be executed in parallels * Change the type of many functions of {{{Lwt_unix}}}, which now return a {{{Lwt}}} thread * Add functions {{{Lwt_unix.readable}}} and {{{Lwt_unix.writable}}} * Add function {{{Lwt_io.is_busy}}} * Add functions {{{Lwt_event.delay}}} and {{{Lwt_signal.delay}}} * Add function {{{Lwt_term.render_update}}} * Add function {{{Lwt_ssl.embed_socket}}} * Add module {{{Lwt_bytes}}} defining operations on bigarrays instead of strings * Use bigarrays in Lwt_io instead of strings for the internal buffer. Lwt_io.make now takes a function that uses a bigarray. * Add module {{{Lwt_switch}}} ===== 2.1.1 (2010-06-13) ===== * Many bugfixes, including: ** buggy behaviour of cancellable threads ** file descriptor leakage in {{{Lwt_unix.accept_n}}} * Add {{{Lwt.nchoose}}} and {{{Lwt.npick}}} * Use {{{set_close_on_exec}}} for fds created by {{{Lwt_log}}} * Better implementation of lwtized react functions ===== 2.1.0 (2010-04-19) ===== * Rename {{{Lwt.select}}} to {{{Lwt.pick}}} * Removing module {{{Lwt_monitor}}} in favour of {{{Lwt_mutex}}} and new module {{{Lwt_condition}}} * More react helpers: ** {{{Lwt_event.next}}} ** {{{Lwt_event.limit}}} and {{{Lwt_signal.limit}}} ** {{{Lwt_event.from}}} * Adding function {{{Lwt_main.fast_yield}}} * Adding unit tests * Optimisation of {{{Lwt}}} * Adding module {{{Lwt_log}}} for logging * Adding a camlp4 filter for remmoving logging statement or inlining tests * Adding module {{{Lwt_daemon}}} * Adding function {{{Lwt_unix.recv_msg}}} and {{{Lwt_unix.send_msg}}} * Adding function {{{Lwt_unix.wait4}}} * Adding function {{{Lwt_io.establish_server}}} * Adding module {{{Lwt_list}}} * Enhancement in {{{Lwt_process}}}, it now support redirections and timeouts * Allow to use {{{select}}} on arbitrary high file descriptors * More commands and features in {{{Lwt_read_line}}}: ** Handle "undo" command ** New controlable read-lines instances ** More edition commands ** Completion as you type ** Backward search * Enhancement in {{{Lwt_term}}}: more drawing functions and allow to put the terminal into drawing mode * Optimisation of {{{Lwt_stream}}} * Optimisation of {{{Lwt_io.write_char}}} and {{{Lwt_io.read_char}}} * Bugfix of {{{Lwt_stream}}}: two parallel {{{Lwt_stream.get}}} returned the same value * Bugfix in {{{Lwt_unix.connect}}}: it returned immediatly on EINPROGRESS * Bugfixes in {{{Lwt_glib}}}: file descriptors were not monitored correctly ===== 2.0.0 (2009-10-15) ===== * Adding modules: ** {{{Lwt_stream}}}: lwt-aware version of the {{{Stream}}} module ** {{{Lwt_gc}}} for using {{{finalise}}} without {{{Lwt_unix.run}}} ** {{{Lwt_io}}}: a new implementation of buffered channels with more features and better handling of concurrent access ** {{{Lwt_text}}}: implementation of text channels ** {{{Lwt_process}}}: helpers to spawn processes and communicate with them ** {{{Lwt_main}}} for abstracting the main loop and allowing replacement by a custom main loop ** {{{Lwt_glib}}} for integration into the glib main event loop ** {{{Lwt_term}}} for interaction with the terminal ** {{{Lwt_read_line}}} for interactive user input ** {{{Lwt_monitor}}}, {{{Lwt_mvar}}}: combined locks for synchronization with conditional variables for notification ** {{{Lwt_throttle}}} for limiting rate of execution (e.g. for authentication procedure) ** {{{Lwt_sequence}}}: mutable sequence of elements ** {{{Lwt_event}}}, {{{Lwt_signal}}}: helpers for reactive programming with lwt * Adding a syntax extension {{{pa_lwt}}}: ** handles anonymous bind {{{a >> b}}} ** adds syntactic sugar for catching errors (ticket #6) ** adds syntactic sugar for parallel let-binding construction ** adds syntactic sugar for for-like loops * Top-level integration: ** threads can runs while reading user input ** line editing support * New enhanced OCaml toplevel with some basic completion features * Adding C stubs to reimplement {{{Unix.read}}} and {{{Unix.write}}} with assumption of non-blocking behaviour * Adding more functions/helpers in {{{Lwt}}} * Fixing memory leaks in {{{Lwt.choose}}} * Bugfix in {{{Lwt_chan.close_*}}} (ticket #66) * Separate the type of threads (covariant) from the type of thread wakeners (contravariant); the type of many functions related to {{{Lwt.wait}}} has been changed * Add cancelable threads * Unix-dependent part is now put in its own archive and findlib package. ===== 1.1.0 (2008-06-25) ===== * Adding module {{{Lwt_pool}}} for creating pools (for example pools of connections) * Adding a few functions in {{{Lwt_chan}}} * Fixing bugs in {{{Lwt_util.map_serial}}} and {{{Lwt_util.iter_serial}}} * Putting {{{Lwt_preemptive}}}, {{{Lwt_lib}}} and {{{Lwt_ssl}}} in separate libraries and findlib subpackages so that lwt.cma depends only on unix.cma. ===== 1.0.0 (and before) ===== * See Ocsigen changelog