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Revision: 1.77
Committed: Mon Oct 23 00:50:10 2006 UTC (17 years, 7 months ago) by root
Branch: MAIN
Changes since 1.76: +1 -0 lines
Log Message:
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File Contents

# Content
1 Revision history for IO::AIO
2
3 TODO: better autoconf.pm that can return LIBS etc.
4 TODO: use feeder for aio_scandir.
5 TODO: -lock/unlock, +callback/etc.
6
7 2.0
8 - aio requests can be cancelled.
9 - add aio_group: aio requests can be grouped.
10 - implement generator interface for groups.
11 - major documentation improvements.
12 - very minor bugfixes.
13 - add aio_nop for dummy requests.
14 - add aio_sleep mainly for benchmarking and debugging.
15 - deprecated max_outstanding.
16
17 1.8 Sat Jun 24 22:20:44 CEST 2006
18 - add and/or document aio_rename, aio_link, aio_symlink and aio_move.
19
20 1.73 Wed Mar 1 22:49:32 CET 2006
21 - codename "jost"
22 - AIX/Solaris(?) aren't being helpful again, hardcode a value
23 for NAME_MAX and drive with your eyes closed (reported by
24 wcooley@nakedape.cc).
25
26 1.72 Thu Feb 2 00:40:44 CET 2006
27 - another minor bug in aio_scandir, again, the callback was called
28 twice when the directory can't be stat'ed.
29
30 1.71 Mon Dec 26 20:20:03 CET 2005
31 - grr, another minor bug in aio_scandir, this time resulting
32 in a runtime error.
33
34 1.7 Mon Dec 26 19:29:48 CET 2005
35 - aio_scandir errornously called callback twice in some cases.
36 - added AnyEvent example.
37
38 1.61 Wed Sep 7 19:40:42 CEST 2005
39 - no longer include $Config{libs}, as distros include too much
40 garbage in there that is not installed on typical systems
41 (for example, debian links perl against -lgdbm and many more
42 libraries despite perl not needing it, slowing down startup and
43 wasting memory).
44
45 1.6 Tue Aug 30 17:44:44 CEST 2005
46 - added aio_readdir, aio_scandir.
47 - added aio_sendfile, including sendfile emulation when sendfile
48 isn't available. Linux, FreeBSD and HP-UX might work (sendfilev
49 support is unavailable on my solaris 8 machine, but preliminary
50 code is there. What's lacking is configury stuff and testing...).
51
52 1.5 Sat Aug 20 02:32:19 CEST 2005
53 - create the aio threads on demand only (good after forking).
54 - somebody nagged about C89 compatibility, so this release should
55 be C89 compatible, but no guarantees for future ones.
56 - abort when the configure script fails.
57
58 1.4 Wed Aug 17 08:07:27 CEST 2005
59 - forget to recreate the pipe after forking, this could cause
60 deadlocks.
61
62 1.3 Wed Aug 17 07:25:54 CEST 2005
63 - properly propagate exceptions from callbacks, instead of silently
64 eating them.
65 - use a different fork algorithm that avoids recursive callback
66 invocations and reduces fork latency in busy processes.
67 - fix a bug where the buffer scalar in aio_read got assigned the wrong
68 length after reading.
69 - fix a bug where the child would process some outstanding requests
70 from the parent.
71 - make a copy of the callback scalar, to avoid some very uncommon
72 (but valid) usages where the callback scalar changes.
73 - the callback was never freed in aio_read/aio_write.
74 - aio_read/aio_write will now set the readonly flag on the data
75 scalar for better error reporting.
76
77 1.2 Wed Aug 17 01:22:58 CEST 2005
78 - verified on cygwin, linux/amd64+ia32+alpha, solaris.
79 - use SvPVbyte for filenames now. You *need* to encode your strings to
80 the external filename encoding first.
81 - fix the bug where filehandles could leak (again).
82 - clarify freebsd situation: make it work and tell me how, or go away
83 with your underdocumented, broken and outdated OS.
84 - fork'ing should now be officially supported (where linux and
85 posix contradict each other, I followed posix).
86 - only call read() once per poll, not twice (speedup).
87 - new functions: aio_rmdir, aio_symlink.
88 - force callback arguments to be undef or a reference, for better
89 error catching.
90
91 1.1 Sun Aug 7 05:27:23 CEST 2005
92 - added configure script to detect availability of some calls.
93 (imperfect, as we cannot detect things like -lrt due to missing
94 feedback yet).
95 - emulate fdatasync via fsync, pread/pwrite via unsafe read/write
96 and readahead via manual reading on platforms lacking those.
97 - ported t/03_errors.t+framework by Brad Fitzpatrick
98 from Linux::AIO.
99 - removed XOPEN_SOURCE because stupid solaris 9 doesn't
100 compile with it enabled. Probably breaks others. Oh well.
101 - try to be more careful with errno on non-threaded perls.
102 - cygwins perl insisted on a matching open mode when morphing
103 the fd to an fh.
104 - convert sv's to "byte" encoding in aio_read/aio_write. Might
105 do that for pathnames, too, in the future, so make sure you
106 properly encode your pathnames.
107
108 1.0 Fri Jul 22 10:43:30 CEST 2005
109 - aio_open did not reliably deliver (open) filehandles.
110 - all aio_*-functions keep a reference to the filehandle so
111 it doesn't go away while the aio requests is working on it.
112 - disable warnings in AIO.pm.
113
114 0.9 Wed Jul 20 23:55:04 CEST 2005
115 - allow recursive calls to poll_cb, use less locking calls, too.
116 - fix the Gtk2-example in the SYNOPSIS.
117 - use pread/pwrite not pread64/pwrite64. this was simply a leftover
118 from Linux::AIO.
119 (found by compiling on cygwin. Unfortunately, cygwin declares but
120 does not implement pread/pwrite).
121 - only include <sys/syscall.h> on linux.
122
123 0.5 Tue Jul 12 13:03:09 CEST 2005
124 - removed #include <endian.h>, it's not portable, and we don't
125 need it anyway.
126 - link against -lrt, as it might contain goodies such as fdatasync,
127 and often aio_read, which we do not use yet, but it shouldn't hurt.
128
129 0.4 Mon Jul 11 05:28:25 CEST 2005
130 - added IO::AIO::flush, IO::AIO::poll.
131 - make callback argument optional for all calls.
132
133 0.3 Mon Jul 11 01:42:37 CEST 2005
134 - restructured manpage.
135 - added SYNOPSIS with examples for Event, Glib, Tk.
136 - remove explicit context support so I don't have to maintain
137 it for threaded perls (i.e. it should work now :).
138
139 0.2 Sun Jul 10 22:57:12 CEST 2005
140 - return immediately from poll_wait if nreqs==0.
141 - get rid of the request pipe and use faster thread-thread
142 communications for most requests and responses.
143
144 0.1
145 - cloned from Linux::AIO, which is very similar.
146