ChangeLog from bogomips.org/kgio.git

commit c79b5f9037ce69fb3ebce470a14af505aa1c8f5a
Author: Eric Wong <normalperson@yhbt.net>
Date:   Tue Mar 15 12:00:52 2011 +0000

    kgio 2.3.3 - minor fixes

    We no longer over-allocate memory for Kgio.poll (1.9.x-only).
    Under Ruby 1.9.3dev, we also use rb_thread_io_blocking_region
    to properly deal with cross-thread IO#close.

commit 82a3e7d24e3cd51f15df593590986b7c5d0834aa
Author: Eric Wong <normalperson@yhbt.net>
Date:   Mon Mar 14 19:35:01 2011 +0000

    poll: fix over-allocation for poll(2)

    Oops, fortunately we allocated too much and not too little.

commit 6299ef55e20454eaca0b9860ac4a9bd6ddd143a7
Author: Eric Wong <normalperson@yhbt.net>
Date:   Mon Mar 14 19:35:01 2011 +0000

    use rb_thread_blocking_io_region if possible

    It's in Ruby 1.9.3dev and tracks waiting FDs on blocked threads.

commit 59ed57abf542b89babf595e5508cba42ceb9fd47
Author: Eric Wong <normalperson@yhbt.net>
Date:   Fri Feb 25 16:48:11 2011 +0000

    doc: more consistent references for kgio_wait_*able methods

    Much nicer this way...

commit 88ae3fb48de345a3a102ac4d17bb71e8a4691230
Author: Eric Wong <normalperson@yhbt.net>
Date:   Tue Feb 15 08:55:25 2011 -0800

    kgio 2.3.2 - OpenBSD build fix

    Thanks to Jeremy Evans, this release fixes the build under OpenBSD.

commit 8556c2ccf64840a080a928312d8feed2834d4d29
Author: Jeremy Evans <code@jeremyevans.net>
Date:   Mon Feb 14 17:03:53 2011 -0800

    Fix build on OpenBSD

    OpenBSD's getnameinfo(3) requires the sys/types.h header file, and
    including it should not cause a problem for other OSes.

    Acked-by: Eric Wong <normalperson@yhbt.net>

commit 6d19ebb3a917b566830f8d33e95b1eea2e99658d
Author: Eric Wong <normalperson@yhbt.net>
Date:   Sun Feb 13 16:50:13 2011 -0800

    kgio 2.3.1 - compatibility fix

    * connect.c: disable AI_NUMERICSERV

      It's not needed since we already verify the service is a
      numeric port.  AI_NUMERICSERV is not available in older glibc
      (<2.3.4) and probably other old systems.

commit b30aa658d7b4d946427119b23cfc264cc7172149
Author: Eric Wong <normalperson@yhbt.net>
Date:   Sun Feb 13 16:33:29 2011 -0800

    connect.c: disable AI_NUMERICSERV

    It's not needed since we already verify the service is a
    numeric port.  AI_NUMERICSERV is not available in older glibc
    (<2.3.4) and probably other old systems.

commit f74bcf37ed31611d14aba2d4b4518c6a3dea0f40
Author: Eric Wong <normalperson@yhbt.net>
Date:   Wed Feb 9 10:10:36 2011 +0000

    kgio 2.3.0 - MSG_PEEK and poll(2) support

    recv() with MSG_PEEK for sockets is added with the try*
    interface.  SocketMethods#kgio_trypeek and
    SocketMethods#kgio_peek or Kgio.trypeek for non-Kgio-enabled
    sockets.

    For Ruby 1.9 only: poll(2) is exposed via the Kgio.poll
    singleton method and should provide an alternative for IO.select
    users.

    Both of these new features should work well on modern Unix-like
    operating systems.

commit 00d1bc89ed3811701195bf5ddb400a0a0067126f
Author: Eric Wong <normalperson@yhbt.net>
Date:   Tue Feb 8 14:11:45 2011 -0800

    move poll support checks to kgio.h

    We may use poll elsewhere...

commit 257b090af54e6a1cecd44325f8664c4c682a6740
Author: Eric Wong <normalperson@yhbt.net>
Date:   Tue Feb 8 13:56:39 2011 -0800

    pkg.mk: update to the latest

    * Fixes Ruby 1.9.3dev deprecation warnings
    * Fixes some documentation dependency issues
    * Allows RUBY_TEST_OPTS to be passed to unit tests

commit d8616b605ad4d83b69e2679e1c210e476cc18e00
Author: Eric Wong <normalperson@yhbt.net>
Date:   Tue Feb 8 13:50:55 2011 -0800

    doc: fully RDoc all methods and classes

    Whee!

commit 3f6bffb4c4297df48a69d146243fbe5ba8040cb5
Author: Eric Wong <normalperson@yhbt.net>
Date:   Tue Feb 8 13:50:01 2011 -0800

    doc: fix accept -> tryaccept copy+paste error

    Oops

commit 823e8978b38dcfb642e5059e879af4209ebba0f1
Author: Eric Wong <normalperson@yhbt.net>
Date:   Tue Feb 8 13:36:56 2011 -0800

    README: fix download link/ref

commit 5c480aee3067006b5da6d45b7de41d8401b70848
Author: Eric Wong <normalperson@yhbt.net>
Date:   Tue Feb 8 10:41:51 2011 +0000

    preliminary poll(2) support

    It's a nice alternative to IO.select for higher-numbered
    file descriptors, especially sparse ones.  Our interface
    also generates less garbage than IO.select does.

commit 47653194bf6ad53b9f5fca1b266c30855df5ebbd
Author: Eric Wong <normalperson@yhbt.net>
Date:   Sun Feb 6 21:56:35 2011 +0000

    add support for recv() with MSG_PEEK

    Kgio.trypeek, kgio_trypeek and kgio_peek methods are added
    for using with sockets.

commit 75a7da2bd757617995f5492df1205e4a3459618b
Author: Eric Wong <normalperson@yhbt.net>
Date:   Thu Feb 3 18:46:21 2011 -0800

    kgio 2.2.0 - kinder, gentler I/O for the Internets

    * sockets accept()ed by a TCP_NOPUSH/TCP_CORK listener
      automatically flush on kgio_*read calls if there is pending
      data.  "Kgio.autopush = false" disables this globally,
      and Kgio::Socket also get "kgio_autopush=" to enable/disable
      on a per-object individual basis.

    * ECONNRESET exceptions get empty backtraces for kgio_*read.
      There's nothing a programmer can do about these, so there's
      no point in going through the expensive backtrace generation
      process.

    * Kgio.try* singleton methods added for working with non-Kgio
      enhanced objects.  No more needing to use Object#extend
      and blowing away your method cache to make existing I/O
      objects kinder and gentler.

    * IPv6 support should be complete, systems without a native
      getaddrinfo(3) are now unsupported (and will remain so
      unless somebody complains).

    There should be no other backwards-incompatible changes other
    than requiring getaddrinfo(3) and friends for IPv6 support.

commit c8fb5aa33262a455997ff6a57659a8d125f36d66
Author: Eric Wong <normalperson@yhbt.net>
Date:   Thu Feb 3 14:28:11 2011 -0800

    add SocketMethods#kgio_addr!

    This refreshes (or sets) the @kgio_addr ivar for sockets
    that didn't go through kgio_accept or kgio_tryaccept.

commit cff0dd2f73acc73f721b2a589af9e37baedd2489
Author: Eric Wong <normalperson@yhbt.net>
Date:   Wed Feb 2 13:56:31 2011 -0800

    fix typos in ipv6 test case

    Oops, RTFE :P

commit 17abe6ce8f01810022b948c71de0026b4ac89597
Author: Eric Wong <e@yhbt.net>
Date:   Wed Feb 2 21:33:28 2011 +0000

    add proper IPv6 support

    No extra #ifdefs, we just won't support old systems without
    getaddrinfo() and friends anymore.  I doubt anybody still has
    them...

commit 879f2f0ee9133f34ec3e24141bdb4936e3408d3a
Author: Eric Wong <normalperson@yhbt.net>
Date:   Tue Feb 1 14:00:07 2011 -0800

    avoid re-interning if GCC is not used (or under 1.8)

    Needless calls to rb_intern are wasteful in even semi-frequently
    used code.

commit 499f158c74b7c455dca08fc30be88cb699ee24c6
Author: Eric Wong <normalperson@yhbt.net>
Date:   Tue Feb 1 13:58:20 2011 -0800

    kgio_*read: empty backtrace for ECONNRESET

    There's nothing a programmer can do about ECONNRESET
    so just make the exception cheaper to raise so it
    can still be logged.

commit 36f69750cd69cbf892580da04be6675e23d92f6f
Author: Eric Wong <normalperson@yhbt.net>
Date:   Mon Jan 31 18:39:31 2011 -0800

    add singleton methods for non-Kgio objects

    This allows people to more easily use Kgio in existing apps.

commit 37e50a9a5fcd45242373379c0dc61ebf8ff609af
Author: Eric Wong <normalperson@yhbt.net>
Date:   Mon Jan 31 18:27:24 2011 -0800

    autopush: enable accessors for client sockets

    Might as well allow clients to efficiently handle
    TCP_CORK/TCP_NOPUSH, too.

commit d4773fc63a847119004c17a1b8803a815f99d98a
Author: Eric Wong <normalperson@yhbt.net>
Date:   Mon Jan 31 17:34:07 2011 -0800

    autopush: enable this by default

    TCP_CORK (and presuably TCP_NOPUSH) aren't remotely useful in
    Rainbows! without this and there's almost no overhead for MRI,
    either.

commit 8a1fc65c88dee174940735bb46074c72ac47ce61
Author: Eric Wong <normalperson@yhbt.net>
Date:   Mon Jan 31 17:05:48 2011 -0800

    autopush: optimize away ivar usage under MRI

    We know that all versions of MRI have a small RFile structure
    that is allocated in the same object slots as other Ruby types
    and also zeroed on allocation.

    This optimization enables us to fall back to using ivars in
    case MRI changes or if we're used on other Rubies.

commit 6479b6d3934b8930910e0057f516aa019dd7a8c7
Author: Eric Wong <normalperson@yhbt.net>
Date:   Mon Jan 31 15:18:33 2011 -0800

    autopush: enable for TCP_NOPUSH under FreeBSD

    Hopefully it works for people who use TCP_NOPUSH...

commit 15744a90cda72e9007914cd2a78b0b2949193479
Author: Eric Wong <normalperson@yhbt.net>
Date:   Mon Jan 31 13:58:53 2011 -0800

    autopush: simplify implementation and just use ivars

    Duh...

commit 313d2bb8d37dbc5602e464def90b3e7fa9f60924
Author: Eric Wong <normalperson@yhbt.net>
Date:   Mon Jan 31 13:03:02 2011 -0800

    rename nopush_smart to autopush

    This is probably a better name for it, libautocork is a nice
    name even though we won't use it directly.

commit 910f6f3df099c04fcd55bd6b20785cce69cb36ae
Author: Eric Wong <normalperson@yhbt.net>
Date:   Thu Jan 27 19:43:39 2011 -0800

    preliminary implementation of "smart_nopush"

    It only supports TCP_CORK under Linux right now.

    We use a very basic strategy to use TCP_CORK semantics optimally
    in most TCP servers:  On corked sockets, we will uncork on recv()
    if there was a previous send().  Otherwise we do not fiddle
    with TCP_CORK at all.

    Under Linux, we can rely on TCP_CORK being inherited in an
    accept()-ed client socket so we can avoid syscalls for each
    accept()-ed client if we already know the accept() socket corks.

    This module does NOTHING for client TCP sockets, we only deal
    with accept()-ed sockets right now.

commit ec91ac3d8c8d9236ba0cd01794c9c4a3ee3f7eeb
Author: Eric Wong <normalperson@yhbt.net>
Date:   Thu Jan 27 14:11:16 2011 -0800

    revamp packaging makefile, update URLs

    More common code that's still GNU make is better for my
    sanity.  Also, bogomips.org went on a URL diet recently.

commit f6c79438ed195bb706903d104cce850bfbfbac41
Author: Eric Wong <normalperson@yhbt.net>
Date:   Tue Jan 18 15:52:25 2011 -0800

    add tests for empty writes, too

    There could be some platforms that dislike it...

commit 9c81cc3fd8d2b3dce68d69d8e0c56a4c5d89ebf0
Author: Eric Wong <normalperson@yhbt.net>
Date:   Thu Jan 13 14:46:02 2011 -0800

    Makefile: remove non-existent target reference

    Oops

commit fb8104e1f2a5d1cdcb99a19b6a4bdabf0b1c2643
Author: Eric Wong <normalperson@yhbt.net>
Date:   Sat Dec 25 18:06:47 2010 -0800

    kgio 2.1.1 - one small Rubinius fix

    We now avoid errno side-effects in kgio_wait_*able methods.
    This affects Rubinius, but may affect other Ruby platforms
    (particularly those that use stdio) as well.

commit 6ab4331f8137e949ab57f014f96ff3918a315044
Author: Eric Wong <normalperson@yhbt.net>
Date:   Sat Dec 25 18:02:16 2010 -0800

    avoid errno side-effects in kgio_wait_*able

    Retrieving the file descriptor may have side-effects on
    certain Ruby implementations (e.g. Rubinius), so ensure
    our errno is preserved before calling rb_io_wait_*able().

commit 3a0323b642ee054319a5e64ffe28e089bbd013e4
Author: Eric Wong <normalperson@yhbt.net>
Date:   Sun Dec 26 01:08:58 2010 +0000

    gemspec: point folks to the public mailing list

    It's more useful that way.

commit 9d5c9e6c9975cb5c10e7384aed9ed22ae0ee57c8
Author: Eric Wong <normalperson@yhbt.net>
Date:   Sun Dec 26 01:02:00 2010 +0000

    kgio 2.1.0 - accept improvements and fixes

    kgio_accept and kgio_tryaccept now take an optional argument
    to override the default Kgio::Socket class that is returned.

    These methods also fall back to using regular accept() if
    kgio was built on a system with accept4() and later run on
    a system without accept4().

commit dcd5eff7dd5d5861b67667f48424979be9bcabc8
Author: Eric Wong <normalperson@yhbt.net>
Date:   Sun Dec 26 00:21:25 2010 +0000

    quiet down some harmless compiler warnings

    Less noise means we'll notice real bugs sooner.

commit 5280f35f131d88f90afffff0e10f7900530728aa
Author: Eric Wong <e@yhbt.net>
Date:   Sat Dec 25 23:00:05 2010 +0000

    accept4: fall back to regular accept() on ENOSYS

    kgio may occasionally be built on a system with accept4()
    and then deployed on one without it.   Handle this case
    gracefully since it unfortunately happens on production systems.

commit b859c4a12905cbd71d19cde2aaa9f88ec0374cc5
Author: Eric Wong <e@yhbt.net>
Date:   Sat Dec 25 22:44:53 2010 +0000

    accept methods may take an optional argument

    This is preferred as we no longer have to rely on a global
    constant.

commit ef069ece624906b3946248421620d8458bcef605
Author: Eric Wong <e@yhbt.net>
Date:   Fri Dec 24 09:21:19 2010 +0000

    Rakefile: fix RAA license

    Oops, we were never Ruby licensed.

commit 472240687caf3f113a3ff408729f8205c475d7d5
Author: Eric Wong <e@yhbt.net>
Date:   Fri Dec 24 09:20:40 2010 +0000

    doc: use wrongdoc for documentation

    wrongdoc factors out a bunch of common code from this
    project into its own and removes JavaScript from RDoc
    to boot.

commit 64bbc95d2192fb621b763c1c4d1ae32940c1a5ac
Author: Eric Wong <normalperson@yhbt.net>
Date:   Wed Dec 22 12:12:18 2010 -0800

    fix errors in RDoc

    Noticed-by: IƱaki Baz Castillo

commit f093312ad1ed336363f352991b6b99d96f7aed1d
Author: Eric Wong <normalperson@yhbt.net>
Date:   Thu Nov 18 17:16:53 2010 -0800

    kgio 2.0.0 - major internal API changes

    (no code changes from 2.0.0pre1)

    This release should make Kgio easier and more consistent
    to use across a variety of libraries/applications.

    The global Kgio.wait_*able(=) accessor methods are gone in favor
    of having default kgio_wait_readable and kgio_wait_writable
    methods added to all Kgio-using classes.  Sub-classes may (and
    are encouraged to) redefine these if needed.

    Eric Wong (7):
        expand Kgio::*#kgio_read! documentation
        prefer symbolic names for waiting read/writability
        EOFError message matches Ruby's
        README: Gemcutter => RubyGems.org
        update documentation with mailing list info
        add default kgio_wait_*able methods
        switch entirely to kgio_wait_*able methods

commit edfa7e60de5556b6abc9febe6a21e12dadbafd0b
Author: Eric Wong <normalperson@yhbt.net>
Date:   Thu Nov 18 15:42:27 2010 -0800

    Rakefile: list prerelease tags as well

    Since we do prerelease nowadays before real ones.

commit d78a2075bdb0a30bf0064d2857011c330cc0d09e
Author: Eric Wong <normalperson@yhbt.net>
Date:   Thu Nov 18 15:38:12 2010 -0800

    move website to bogomips.org

    This project is useful enough for others and to stand alone
    without needing to be associated with Unicorn.

commit 28070c522aff233eadb7e167f8d4e8122cd0bb47
Author: Eric Wong <normalperson@yhbt.net>
Date:   Thu Nov 18 15:15:40 2010 -0800

    kgio 2.0.0pre1 - major internal API changes

    This release should make Kgio easier and more consistent
    to use across a variety of libraries/applications.

    The global Kgio.wait_*able(=) accessor methods are gone in favor
    of having default kgio_wait_readable and kgio_wait_writable
    methods added to all Kgio-using classes.  Sub-classes may (and
    are encouraged to) redefine these if needed.

    Eric Wong (7):
          expand Kgio::*#kgio_read! documentation
          prefer symbolic names for waiting read/writability
          EOFError message matches Ruby's
          README: Gemcutter => RubyGems.org
          update documentation with mailing list info
          add default kgio_wait_*able methods
          switch entirely to kgio_wait_*able methods

commit c69955e64648ab6a3471a54f7885a320428682f9
Author: Eric Wong <e@yhbt.net>
Date:   Thu Nov 18 14:37:05 2010 -0800

    switch entirely to kgio_wait_*able methods

    This removes the global Kgio.wait_*able accesors and requires
    each class to define (or fall back to) the Kgio::DefaultWaiters
    methods.

commit f1b497e601ed2acb54f75dc989d0a5ec7afebca0
Author: Eric Wong <e@yhbt.net>
Date:   Thu Nov 18 13:38:32 2010 -0800

    add default kgio_wait_*able methods

    It makes it easier for people to use certain overrides without
    killing other methods.  This is the first step in fixing
    problems people were having with dalli 0.11.1+ while running
    Unicorn.

commit 827ad6b4fba768a5cac8fb4e83fbbf61cf7a3194
Author: Eric Wong <e@yhbt.net>
Date:   Mon Nov 15 10:33:55 2010 -0800

    update documentation with mailing list info

    We're a real project, apparently, so it can have its
    own mailing list.

commit fd88eae588c1e715dcaf3a1a000391cc13481e02
Author: Eric Wong <e@yhbt.net>
Date:   Mon Nov 15 10:22:49 2010 -0800

    README: Gemcutter => RubyGems.org

    That's the new name for it and it's official

commit 8615a3f9554df0fd7f7f088cd49cf1e3be49de9f
Author: Eric Wong <e@yhbt.net>
Date:   Fri Nov 12 20:25:50 2010 -0800

    EOFError message matches Ruby's

    This makes messages appear less different than Ruby
    when using kgio_read!

    Requested-by: Mike Perham

commit 2772ed8bfe108b66b7493bc5cb0c40ddeb1ca57d
Author: Eric Wong <e@yhbt.net>
Date:   Fri Nov 5 09:01:08 2010 +0800

    prefer symbolic names for waiting read/writability

    There's no point in using constants that point to symbols
    instead of just the symbols themselves.

commit bf3b507791403811bece9dff915ca10757bca519
Author: Eric Wong <e@yhbt.net>
Date:   Thu Oct 28 21:02:31 2010 +0000

    expand Kgio::*#kgio_read! documentation

    If the author can forget why it was written, so can
    the rest of the world.

commit f4d08a07a02393cca5ddd1277acc4f95c83307ff
Author: Eric Wong <e@yhbt.net>
Date:   Fri Oct 8 14:55:16 2010 -0700

    kgio 1.3.1 - fix zero-length reads

    kgio_read and kgio_tryread will now return an empty string when
    a length of zero is specified instead of nil (which would signal
    an EOF).  This emulates the behavior of IO#read, IO#readpartial,
    IO#sysread, IO#read_nonblock in core Ruby for consistency.

commit d225ede82d820d045bd7cfb826f444cf6601577c
Author: Eric Wong <normalperson@yhbt.net>
Date:   Fri Oct 8 02:53:38 2010 -0700

    return empty string on length=0

    This matches behavior of all the core Ruby methods.

commit e4599227f0da0f652cbcb52838e631d7384dcd0d
Author: Eric Wong <e@yhbt.net>
Date:   Thu Oct 7 20:02:40 2010 -0700

    kgio 1.3.0 - bug and usability fixes

    * make Kgio::WaitWritable and Kgio::WaitReadable symbols
    * trywrite: fix stupid off-by-one error causing corrupt writes
      on retries

commit f5fc35221d37141b0f72278c7b969211410e94c0
Author: Eric Wong <e@yhbt.net>
Date:   Thu Oct 7 20:00:09 2010 -0700

    tests: don't trust what I think I know about Ruby

    case/when and === didn't actually work as I expected
    them to.

commit 2152188f41bf2a5067e84a4404b48b2282a9dd55
Author: Eric Wong <e@yhbt.net>
Date:   Thu Oct 7 19:56:57 2010 -0700

    trywrite: fix stupid off-by-one error causing corrupt writes

    Oops!

commit c448ad898ecb7f354a32a320294da4727fc9af52
Author: Eric Wong <e@yhbt.net>
Date:   Thu Oct 7 19:55:49 2010 -0700

    make WaitWritable and WaitReadable symbols

    This makes them easier to compare with === when used
    in case/when statements in Ruby

commit 49f0b98c69f1f0bf637953d0bfc96b764f00ab9b
Author: Eric Wong <e@yhbt.net>
Date:   Thu Oct 7 07:15:49 2010 +0000

    kgio 1.2.1 - doc and *BSD workarounds

    This fixes our accept4() wrapper which did not work as expected
    on some *BSD-based systems due to fcntl(fd, F_GETFL) returning
    false information.  Linux 2.6+ users are unnaffected, including
    those without accept4().

    Also some RDoc fixes.

commit 03344bb763f5269afe7fafd56a47270719c7ef9e
Author: Eric Wong <e@yhbt.net>
Date:   Thu Oct 7 07:14:07 2010 +0000

    doc: fix RDoc generation

    Oops, completely broken by the splitting of the code.

commit 637317eb479525dca543eda7a8977410bc43b832
Author: Eric Wong <e+07380@yhbt.net>
Date:   Wed Oct 6 14:08:35 2010 -0700

    accept4: workaround (P)OS X bug w/O_NONBLOCK

    Apparently fcntl(fd, F_GETFL) can return falsely return the
    O_NONBLOCK flag without actually having it set in the kernel.
    This is totally broken on the part of the OS.

commit ca76c75f8a24d0cd6828fe16ca3790a277b35f8d
Author: Eric Wong <e+07380@yhbt.net>
Date:   Wed Oct 6 14:06:27 2010 -0700

    build: pick on on modified extension files

    We build more than one file nowadays.

commit 65f96b7750616bc210397c16eea40961e578a788
Author: Eric Wong <e@yhbt.net>
Date:   Wed Oct 6 11:51:04 2010 -0700

    doc: fix typo in Kgio.accept_cloexec= doc

    oops...

commit 414dd17f1009c571e2d7657721271756e3d4dd8e
Author: Eric Wong <e@yhbt.net>
Date:   Tue Oct 5 16:09:40 2010 -0700

    kgio 1.2.0 - cleanups and minor improvements

    The C extension is now split into several files for
    ease-of-maintenance.

    Slightly more common, client-triggerable exceptions (EOFError,
    Errno::EPIPE, Errno::ECONNRESET) are now less expensive as they
    are generated without backtraces.

commit e085bb9600b190692beb5efc85656ebf127ae08c
Author: Eric Wong <e@yhbt.net>
Date:   Tue Oct 5 15:45:16 2010 -0700

    generate empty backtraces for EPIPE and ECONNRESET

    Malicious clients may disconnect during big writes to cause
    EPIPE and ECONNRESET exceptions.  Generating backtraces can be
    expensive with Ruby, so mitigate the DoS vector by lowering the
    cost of generating an exception.

commit b168cc894037620cab82fa82f3ab37a3aab81570
Author: Eric Wong <e@yhbt.net>
Date:   Tue Oct 5 15:26:57 2010 -0700

    add kgio_read! methods which may raise EOFError

    Except EOFError is gently raised to not include a huge
    backtrace.  Large backtraces can be a performance problem on
    busy servers that malicious clients may exploit to deny service.

commit 870ada92db7071c7982913e508ac35b97d6e8761
Author: Eric Wong <e@yhbt.net>
Date:   Tue Oct 5 11:45:02 2010 -0700

    GNUmakefile: use portable tar invocation

    We've been spoiled by GNU tar.

commit 2a6115a89d5c95428bd6c3e0bc10e5a3a4c3c3be
Author: Eric Wong <e@yhbt.net>
Date:   Wed Sep 29 18:25:58 2010 -0700

    refactor and split into separate files

    Making the code easier to read and navigate.  This also
    frees us from having to use the stupid A4_ prefix for
    accept4(2) flags since it conflicts with the socket(2)
    ones.

commit 8fe89997453d6c530c3f5e08bc9c1da40a621248
Author: Eric Wong <e@yhbt.net>
Date:   Wed Sep 29 17:13:21 2010 -0700

    Make kgio_trywrite more aggressive with retrying

    Partial writes can be retried until completely denied with
    EAGAIN.  Often times, it is beneficial to retry immediately
    after a partial write because the kernel may allocate more
    buffers or the reader can drain the buffers.

    This helps the caller avoid crossing the Ruby <-> C boundary
    more than necessary.

commit 39c851e595970a2349a8a39878afd94a3324e102
Author: Eric Wong <e@yhbt.net>
Date:   Tue Sep 28 18:16:53 2010 -0700

    kgio 1.1.0 - flexible accept methods

    * an alternate class now be returned by accept/tryaccept
      by setting "Kgio.accept_class ="

commit 911f6ab306aff1e24c9c570eeae33923fa1b99d9
Author: Eric Wong <e@yhbt.net>
Date:   Tue Sep 28 18:04:51 2010 -0700

    alternate classes may be returned by accept/tryaccept

    These can be useful for avoiding wrapper objects and
    also allows users to more easily try different things
    without stepping on others' toe^H^H^Hclasses.

commit 526b4bd48a20a34ef5959fdc4aa580d5f9199652
Author: Eric Wong <e@yhbt.net>
Date:   Mon Sep 27 19:59:34 2010 -0700

    kgio 1.0.1 - compatibility fixes

    * add compatibility for ancient Rubies (1.8.6)
    * linux: fix accept4() support for newer Linux

commit 20cbc0355104470fb433dd13e87a5d5c7e888ab1
Author: Eric Wong <e@yhbt.net>
Date:   Tue Sep 28 02:56:41 2010 +0000

    linux: fix accept4() support for newer Linux

    Oops :x  Tested on Debian sid.

commit 24f1d168eb0937f0586c45b266bcd208431f0107
Author: Eric Wong <e@yhbt.net>
Date:   Mon Sep 27 18:06:34 2010 -0700

    add compatibility for ancient Rubies

    This is tested on Ruby 1.8.6-p114, but may work
    for 1.8.5, too.  Ugh, people ought to upgrade.

commit e4d204c86e9420023ba3e4d8dbeb6b3fea8d6cf7
Author: Eric Wong <e@yhbt.net>
Date:   Tue Sep 28 00:27:44 2010 +0000

    kgio 1.0.0 - initial release

    Documentation and release infrastructure updates
    and such...

commit 8984b9556a3493570fbb4f747fce712d58f2cdd8
Author: Eric Wong <e@yhbt.net>
Date:   Tue Sep 28 00:07:43 2010 +0000

    doc: TODO update

commit 2c64a1fc07d3b9a80d112e3b0e2baa7ec29c2f47
Author: Eric Wong <e@yhbt.net>
Date:   Tue Sep 28 00:03:39 2010 +0000

    read/write: account for buffer changes during wait

    It's possible for applications to modify the buffer during
    reads and writes, so make a best effort to account for those.

commit f2ea9918655e8ee0576bee2950d16485031fc361
Author: Eric Wong <e@yhbt.net>
Date:   Mon Sep 27 23:59:59 2010 +0000

    tests: fix broken monster trywrite test

    Oops, use random data so it's easier to detect this.

commit 7abc0eb3dd804c2e65660b7dd9c828df0e03b80a
Author: Eric Wong <e+absinthe@yhbt.net>
Date:   Mon Sep 27 15:09:44 2010 -0700

    test_tcp*read_write: use blocking kgio_accept in setup

    Some OSes (FreeBSD 7.0) do not seem to setup
     connections as quickly.

commit 95d2eae6a4da34c504427af6ae0ab4c8c70c0ce5
Author: Eric Wong <e+absinthe@yhbt.net>
Date:   Mon Sep 27 15:09:43 2010 -0700

    set blocking flag before blocking IO#read

    Some older Rubies may not behave correctly otherwise

commit 0806cac89f9d0e169b6c1e4da68c1ad66daa23ae
Author: Eric Wong <e@yhbt.net>
Date:   Mon Sep 27 23:16:53 2010 +0000

    tess: ensure buffer is cleared on failures

    No need to leak data.

commit 50b86bf23063f3e6c3777b39c9464f73ccfd6ef5
Author: Eric Wong <e@yhbt.net>
Date:   Mon Sep 27 22:55:52 2010 +0000

    more documentation

    Somebody's gotta do it...

commit 5123d66fe0b2dad67539a20fe5b91f5b9afd814a
Author: Eric Wong <e@yhbt.net>
Date:   Mon Sep 27 16:56:13 2010 +0000

    avoid initiating syscalls before rb_io_wait_*

    Some Ruby implementations (Rubinius) may call lseek
    and clobber the intended errno when looking up the
    open file, causing rb_io_wait_* functions to fail.

commit 6c818b0b6f76ef733679bcea1024142b4ef3ce00
Author: Eric Wong <e@yhbt.net>
Date:   Mon Sep 27 01:13:30 2010 +0000

    add kgio_tryaccept, kgio_accept _really_ blocks

    We'll stick with the "try" prefix if we're going to be
    non-blocking.  kgio_accept will favor a blocking accept() call
    where it's possible to release the GVL, allowing it to avoid
    thundering herd problems.  Otherwise it'll use thread-safe
    blocking under Ruby 1.8.

commit f81cb3c05a0eb46ec61ceb295b51ead16e6a0da4
Author: Eric Wong <e@yhbt.net>
Date:   Mon Sep 27 00:57:14 2010 +0000

    use SOCK_NONBLOCK for socket(2) if possible

    This saves us a relatively expensive fcntl() system call.

commit 87cf3ce6185b9138032a5af53cecae98f8c93564
Author: Eric Wong <e@yhbt.net>
Date:   Mon Sep 27 00:24:50 2010 +0000

    connect: no do not leak descriptors on failure

    We cannot raise exceptions and expect GC to clean up
    after us until we've created an actual IO object.

commit 6fbde1518578dd1b828efcecaf2caf893bddc110
Author: Eric Wong <e@yhbt.net>
Date:   Mon Sep 27 00:11:43 2010 +0000

    "start" singleton methods for non-blocking connect

    These initiate (but do not wait for) non-blocking connects.

commit fdfecc6d815bab8dfc1d8ad6758a66d44ab51e31
Author: Eric Wong <e@yhbt.net>
Date:   Sun Sep 26 07:51:12 2010 +0000

    introduce kgio_try* methods

    Avoid altering behavior based on globals that
    Kgio.wait_{read,writ}able stored in, since that's too confusing.
    The non-try variants are closer to the normal IO read/write
    methods, except they can be more easily plugged into alternate
    reactors and event frameworks.

commit d8ee79e1e5c6e6908009213324db25cf41c583ce
Author: Eric Wong <e@yhbt.net>
Date:   Sat Sep 25 17:55:07 2010 +0000

    kgio_read returns nil on EOF

    Just like IO#read

commit af03e4471de3d3b91eec16e26e93a84d4a717116
Author: Eric Wong <e@yhbt.net>
Date:   Sat Sep 25 17:47:13 2010 +0000

    split out reusable bits into separate headers

    No point in cluttering up the meat of our code.

commit db53263856d864ba6273e6cac73011f699509d71
Author: Eric Wong <e+absinthe@yhbt.net>
Date:   Sat Sep 25 01:36:13 2010 -0700

    only use MSG_DONTWAIT under Linux

    MSG_DONTWAIT is less consistently implemented/supported on other
    platforms on stream sockets, so fallback to fcntl() + read()/write()
    for stream sockets.  This also fixes our previously broken support
    of non-MSG_DONTWAIT systems.

commit a82dc40c2a509c4ab692da34b572693f243fbfae
Author: Eric Wong <e+absinthe@yhbt.net>
Date:   Sat Sep 25 01:36:12 2010 -0700

    write/send may fail with ECONNRESET

    Tested on FreeBSD 7.0

commit 0c60192621303f5e4ebd46d43a058de48126bc8a
Author: Eric Wong <e+absinthe@yhbt.net>
Date:   Sat Sep 25 01:36:11 2010 -0700

    fix missing netinet/in.h include

    This is needed for FreeBSD 7.0, at least.

commit 0beb82437f4ab0b8422e225080b234361092315e
Author: Eric Wong <e@yhbt.net>
Date:   Sat Sep 25 08:15:13 2010 +0000

    beef up the test suite

    We need to test server <-> client interaction
    more thoroughly since some systems don't implement
    everything right.

commit 460e6b025896dee64b39d194d4c1a536129654de
Author: Eric Wong <e@yhbt.net>
Date:   Thu Sep 23 22:56:44 2010 +0000

    initial commit + release

    everything shou^Wmight be working...

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