Commit Graph

6865 Commits

Author SHA1 Message Date
Victor Stinner 62bb394729 Close #13072: Restore code before the PEP 393 for the array module
'u' format of the array module uses again Py_UNICODE type for backward
compatibility with Python 3.2.

The only change from Python 3.2 is that PyUnicode_AsUnicode() result is now
checked for NULL value.
2012-08-06 00:46:05 +02:00
Antoine Pitrou 848698727f Issue #12655: Instead of requiring a custom type, os.sched_getaffinity and
os.sched_setaffinity now use regular sets of integers to represent the
CPUs a process is restricted to.
2012-08-04 16:16:35 +02:00
Victor Stinner d1f9352bd4 (Merge 3.2) open() / TextIOWrapper doc: make it explicit than newline='\n'
doesn't translate newlines on output.
2012-08-04 01:22:07 +02:00
Victor Stinner 401e17d0f0 open() / TextIOWrapper doc: make it explicit than newline='\n' doesn't
translate newlines on output.
2012-08-04 01:18:56 +02:00
Antoine Pitrou 3c25dfbf13 Make TextIOWrapper's documentation clearer by copying the newline argument's description from open(). 2012-08-04 00:56:19 +02:00
Antoine Pitrou 0c1c0d42dc Make TextIOWrapper's documentation clearer by copying the newline argument's description from open(). 2012-08-04 00:55:38 +02:00
Jesus Cea 1659b75189 MERGE: Closes #15469: Correct __sizeof__ support for deque 2012-08-03 14:52:12 +02:00
Jesus Cea 16e2fca47e Closes #15469: Correct __sizeof__ support for deque 2012-08-03 14:49:42 +02:00
Jesus Cea 88ca04e6a8 MERGE: Closes #15512: Correct __sizeof__ support for parser 2012-08-03 14:29:26 +02:00
Jesus Cea e9c5318967 Closes #15512: Correct __sizeof__ support for parser 2012-08-03 14:28:37 +02:00
Jesus Cea 5323173dee Closes #15514: Correct __sizeof__ support for cpu_set 2012-08-03 14:18:11 +02:00
Antoine Pitrou 77821b68a7 Issue #15538: Fix compilation of the getnameinfo() / getaddrinfo() emulation code.
Patch by Philipp Hagemeister.
2012-08-02 20:39:10 +02:00
Antoine Pitrou a9a53c7dc0 Issue #15538: Fix compilation of the getnameinfo() / getaddrinfo() emulation code.
Patch by Philipp Hagemeister.
2012-08-02 20:37:12 +02:00
Victor Stinner 98a387b65f Fix the user signal handler of faulthandler
Don't exit the tstate is NULL to restore the errno and chain the signal handler
if needed.
2012-08-01 19:36:36 +02:00
Antoine Pitrou 57911f6c1a Issue #15489: Add a __sizeof__ implementation for BytesIO objects.
Patch by Serhiy Storchaka.
2012-07-30 00:01:44 +02:00
Antoine Pitrou 8f328d0c1d Issue #15489: Add a __sizeof__ implementation for BytesIO objects.
Patch by Serhiy Storchaka.
2012-07-30 00:01:06 +02:00
Antoine Pitrou a264384fe6 Issue #15487: Add a __sizeof__ implementation for buffered I/O objects.
Patch by Serhiy Storchaka.
2012-07-29 19:04:57 +02:00
Antoine Pitrou 10f0c50a0b Issue #15487: Add a __sizeof__ implementation for buffered I/O objects.
Patch by Serhiy Storchaka.
2012-07-29 19:02:46 +02:00
Meador Inge bb9b1c165d Issue #15402: Simplify Struct.__sizeof__ and make tests more precise. 2012-07-28 22:32:50 -05:00
Meador Inge 90bc2dbcce Issue #15402: Simplify Struct.__sizeof__ and make tests more precise. 2012-07-28 22:16:39 -05:00
Martin v. Löwis ee365ac254 Issue #15431: Declare PyImport_FrozenModules conditionally on Unix only. 2012-07-28 21:55:20 +02:00
Martin v. Löwis 96d97ec9c0 Issue #15431: Add _freeze_importlib project to regenerate importlib.h on Windows.
Patch by Kristján Valur Jónsson.
2012-07-28 20:46:52 +02:00
Stefan Krah b9e36b97f2 Add unused parameter to a couple of METH_NOARGS functions. The previous
form is used in many places in the source tree, but was found to be incorrect
in a recent tracker discussion.
2012-07-28 13:53:47 +02:00
Stefan Krah 7d12d9df13 Issue #12834: Fix PyBuffer_ToContiguous() for non-contiguous arrays. 2012-07-28 12:25:55 +02:00
Antoine Pitrou f3923e9dd7 Issue #15413: os.times() had disappeared under Windows. 2012-07-24 21:23:53 +02:00
Meador Inge 9f65899d19 Issue #15402: Add a __sizeof__ method to struct.Struct.
Initial patch by Serhiy Storchaka.
2012-07-23 10:22:36 -05:00
Meador Inge b14d8c9bcf Issue #15402: Add a __sizeof__ method to struct.Struct.
Initial patch by Serhiy Storchaka.
2012-07-23 10:01:29 -05:00
Andrew Svetlov 80823d7ed7 #15094: fix incorrectly placed #endif in _tkinter.c.
Patch by Serhiy Storchaka.
2012-07-22 13:56:54 +03:00
Eli Bendersky 7b31b1a2a4 Raise ImportError if pyexpat's version is incompatible 2012-07-21 20:32:39 +03:00
Eli Bendersky ef391ac982 Raise ImportError if pyexpat's version is incompatible 2012-07-21 20:28:46 +03:00
Stefan Krah 26a1c7a905 Fix Visual Studio warning. 2012-07-20 12:34:18 +02:00
Jesus Cea 024abca053 MERGE: Closes #15395: memory leaks in selectmodule.c 2012-07-19 21:32:07 +02:00
Jesus Cea 62a5c3216d Closes #15395: memory leaks in selectmodule.c 2012-07-19 21:31:26 +02:00
Jesus Cea 3cd346ae33 MERGE: Closes #15396: memory leak in tkinter 2012-07-19 21:18:45 +02:00
Jesus Cea ef86d12979 Closes #15396: memory leak in tkinter 2012-07-19 21:18:07 +02:00
Meador Inge 7506dab2e8 Issue #6493: Fix handling of c_uint32 bitfields with width of 32 on Windows. 2012-07-19 00:14:35 -05:00
Meador Inge 60c2266afe Issue #6493: Fix handling of c_uint32 bitfields with width of 32 on Windows. 2012-07-19 00:01:22 -05:00
Vinay Sajip 90db661b43 Closes #15307: symlinks now work on OS X with framework Python builds. Patch by Ronald Oussoren. 2012-07-17 17:33:46 +01:00
Eli Bendersky b48ff7fdda Merge for #14988 2012-07-17 14:25:14 +03:00
Eli Bendersky 66099b0cdc ISsue #14988: restore Python 2's behavior of raising ImportError when unable to load pyexpat, instead of a SystemError/RuntimeError 2012-07-17 14:20:38 +03:00
Gregory P. Smith 7c6309c6af Update the embedded copy of the expat XML parser to 2.1.0. It brings
with it a vareity of bug fixes, both security and behavior.  See
http://www.libexpat.org/ for the list.

NOTE: I already backported the expat hash randomization fix in March.

Fixes issue #14340.
2012-07-14 14:12:35 -07:00
Stefan Krah e574402bd6 Issue #7652: Clean up _mpd_qinvroot() and mark it LIBMPDEC_ONLY. Use the
algorithm from decimal.py for mpd_qsqrt().
2012-07-12 21:17:59 +02:00
Florent Xicluna 109d57358e Issue #13248: io: Remove obsolete argument "max_buffer_size" of BufferedWriter and BufferedRWPair. 2012-07-07 17:03:22 +02:00
Antoine Pitrou 7d7f40c613 Issue #15247: FileIO now raises an error when given a file descriptor pointing to a directory. 2012-07-06 18:52:58 +02:00
Antoine Pitrou 9235b254dc Issue #15247: FileIO now raises an error when given a file descriptor pointing to a directory. 2012-07-06 18:48:24 +02:00
Richard Oudkerk 2240ac1eae Issue #15261: Stop os.stat(fd) crashing on Windows when fd not open. 2012-07-06 12:05:32 +01:00
Senthil Kumaran f28fbabc7f Fix issue # 15033 - Return the proper exitcode for failure when modules are invoked using -m switch. Patch contributed by Jeff Knupp 2012-07-04 19:33:45 -07:00
Senthil Kumaran f01a337950 Fix issue # 15033 - Return the proper exitcode for failure when modules are invoked using -m switch. Patch contributed by Jeff Knupp 2012-07-04 19:28:16 -07:00
Stefan Krah d57caf36bd Remove ISSUES.txt. 2012-07-01 12:24:20 +02:00
doko@ubuntu.com d4ea23f200 - Issue #15194: check in the missing m4/ax_append_flag.m4 file.
Regenerate aclocalm4 and configure.
2012-07-01 01:08:20 +02:00
doko@ubuntu.com 49a7da30aa - Issue #15194: check in the missing m4/ax_check_compile_flag.m4 file.
Regenerate aclocalm4 and configure.
2012-07-01 00:37:47 +02:00
doko@ubuntu.com cc5addd3b6 - Issue #14330: Don't derive the include and library search dirs
from GCC for native builds
2012-07-01 00:23:51 +02:00
doko@ubuntu.com b14168d64a null merge 2012-06-30 22:36:12 +02:00
doko@ubuntu.com 36f98051af - Regenerate the libffi configure file 2012-06-30 22:35:52 +02:00
Stefan Krah 5431e30853 After 79d2eb29c755 it is no longer necessary to zero the output array:
None of the _mpd_shortadd() or _mpd_shortmul() functions read uninitialized
values. Previously zeroing was required since _mpd_real_size() was called
on the output array.
2012-06-30 21:57:49 +02:00
Stefan Krah c35a8e5c98 Proactive reliability fix for broken FPUs: The base conversion functions
use log10() to calculate the size of the output array. The current code
has been tested on x86/amd64 (and to a lesser extent on qemu-mips qemu-sparc)
and produces sufficiently large values for all inputs tested so far (coefficient
sizes of 10**18 - 1 are hard to test exhaustively).

The new code does not rely on the correctness of log10() and resizes
the output arrays if the allocated space is insufficient.
2012-06-30 18:05:33 +02:00
Antoine Pitrou 802d669044 Issue #5067: improve some json error messages.
Patch by Serhiy Storchaka.
2012-06-29 01:59:54 +02:00
Antoine Pitrou 2d24e94bbe Issue #5067: improve some json error messages.
Patch by Serhiy Storchaka.
2012-06-29 01:58:26 +02:00
Victor Stinner 591c1cca32 Remove dead code
os.urandom() has now one unique implementation, posix_urandom() which
calls _PyOS_URandom(). _PyOS_URandom() uses RAND_pseudo_bytes() on VMS.
2012-06-28 01:45:48 +02:00
Matthias Klose c02be613cc - whitespace-normalize libffi file 2012-06-26 17:59:32 +02:00
doko@ubuntu.com 2a918768f1 - Issue #15194: Update libffi to the 3.0.11 release. 2012-06-26 17:56:44 +02:00
Georg Brandl 969288e488 Use ValueError, not RuntimeError for a utime flag combination illegal on some systems. 2012-06-26 09:25:44 +02:00
Brett Cannon 0b1b9ce494 If main() is called and an argument cannot be decoded, make sure to
free the copy of the command-line.

Found using Clang's static analyzer.
2012-06-25 16:25:28 -04:00
Antoine Pitrou 0ab5cf9b46 Issue #15181: importlib bytecode is unsigned and shouldn't have negative numbers.
This fixes a compiler warning with suncc.
2012-06-25 17:32:43 +02:00
Stefan Krah 1edab78859 Update test script to Visual Studio 2010. 2012-06-25 14:41:37 +02:00
Larry Hastings fdaea06d3c Issue #15176: Clarified behavior, documentation, and implementation
of os.listdir().
2012-06-25 04:42:23 -07:00
Larry Hastings 48986d68c2 Minor grammar refinement for hmac.compare_digest(). 2012-06-25 00:59:34 -07:00
Georg Brandl db99dd0605 Small wording update from Larry. 2012-06-24 16:15:46 +02:00
Georg Brandl a1bc35f07f Improve hmac.compare_digest() docstring and documentation, courtesy of Larry H. 2012-06-24 16:07:33 +02:00
Stefan Krah 39e810eb6c Make the benchmark more fair for _decimal/decimal.py by setting context.prec
only once (float obviously doesn't set any context at all).
2012-06-24 14:10:49 +02:00
Georg Brandl f78755968a Whitespace cleanup. 2012-06-24 13:58:31 +02:00
Georg Brandl 9dcbfc353d Remove unused variable. 2012-06-24 13:55:35 +02:00
Georg Brandl 93b7d7e4b9 Fix a refleak in c82451eeb595. 2012-06-24 13:54:51 +02:00
Christian Heimes 6cea65555c Issue #15061: Re-implemented hmac.compare_digest() in C 2012-06-24 13:48:32 +02:00
Larry Hastings 605a62ddb1 Issue #15118: Change return value of os.uname() and os.times() from
plain tuples to immutable iterable objects with named attributes
(structseq objects).
2012-06-24 04:33:36 -07:00
Georg Brandl 306336bcda Closes #15161: add support for giving path as a fd for truncate() and pathconf(). 2012-06-24 12:55:33 +02:00
Stefan Krah 78f075636c Speed up _decimal by another 10-15% by caching the thread local context
that was last accessed. In the pi benchmark (64-bit platform, prec=9),
_decimal is now only 1.5x slower than float.
2012-06-24 12:20:03 +02:00
Larry Hastings d60cd4295c Issue #14815: Bugfix: the PyLong fed into the seed generator must be unsigned. 2012-06-24 02:52:21 -07:00
Larry Hastings 49c15d4a5f Issue #14815: Use Py_ssize_t instead of long for the object hash, to
preserve all 64 bits of hash on Win64.
2012-06-24 01:54:21 -07:00
Gregory P. Smith 990a5feba7 Fixes issue #12268: File readline, readlines and read() or readall() methods
no longer lose data when an underlying read system call is interrupted.
IOError is no longer raised due to a read system call returning EINTR
from within these methods.
2012-06-24 00:23:47 -07:00
Gregory P. Smith 5135992164 Fixes issue #12268: File readline, readlines and read() or readall() methods
no longer lose data when an underlying read system call is interrupted.
IOError is no longer raised due to a read system call returning EINTR
from within these methods.
2012-06-23 23:55:39 -07:00
Larry Hastings b698d8e7e9 Issue #15154: Add "dir_fd" parameter to os.rmdir, remove "rmdir"
parameter from os.remove / os.unlink.
Patch written by Georg Brandl.  (I'm really looking forward to George
getting commit privileges so I don't have to keep doing checkins on his
behalf.)
2012-06-23 16:55:07 -07:00
Antoine Pitrou 766a16efe7 Fix test_re failure under Windows. 2012-06-23 14:17:39 +02:00
Georg Brandl 5bb7aa986e Try to fix shutil.which() tests on Windows by fixing a typo introduced in 27f9c26fdd8b in posix_access(). 2012-06-23 12:48:40 +02:00
Charles-François Natali f8f5237b2f Remove useless test (flowinfo is unsigned). 2012-06-23 10:26:54 +02:00
Charles-François Natali 9b0c006eb0 Remove useless test (flowinfo is unsigned). 2012-06-23 10:17:05 +02:00
Larry Hastings dbbc0c8bb3 Issue #14626: Fix buildbot issue on OpenIndiana 3.x machines. (Hopefully.) 2012-06-22 19:50:21 -07:00
Larry Hastings 67cbf7bff9 Issue #14626: Fix buildbot issue on x86 Tiger 3.x. 2012-06-22 17:06:48 -07:00
Larry Hastings 9cf065cfdc Issue #14626: Large refactoring of functions / parameters in the os module.
Many functions now support "dir_fd" and "follow_symlinks" parameters;
some also support accepting an open file descriptor in place of of a path
string.  Added os.support_* collections as LBYL helpers.  Removed many
functions only previously seen in 3.3 alpha releases (often starting with
"f" or "l", or ending with "at").  Originally suggested by Serhiy Storchaka;
implemented by Larry Hastings.
2012-06-22 16:30:09 -07:00
Stefan Krah 3077ab8237 Whitespace. 2012-06-23 00:31:04 +02:00
Alexander Belopolsky 93c9cd07b6 Issue #9527: tm_gmtoff has 'correct' sign. 2012-06-22 16:04:19 -04:00
Antoine Pitrou 5f6213be2d Merge 2012-06-22 21:13:34 +02:00
Antoine Pitrou f7338f65fb Add forgotten files for #14837. 2012-06-22 21:12:59 +02:00
Antoine Pitrou 3b36fb1f53 Issue #14837: SSL errors now have `library` and `reason` attributes describing precisely what happened and in which OpenSSL submodule.
The str() of a SSLError is also enhanced accordingly.

NOTE: this commit creates a reference leak.  The leak seems tied to the
use of PyType_FromSpec() to create the SSLError type.  The leak is on the
type object when it is instantiated:

>>> e = ssl.SSLError()
>>> sys.getrefcount(ssl.SSLError)
35
>>> e = ssl.SSLError()
>>> sys.getrefcount(ssl.SSLError)
36
>>> e = ssl.SSLError()
>>> sys.getrefcount(ssl.SSLError)
37
2012-06-22 21:11:52 +02:00
Kristjan Valur Jonsson 69cf913ba1 Issue #15124: Optimize _thread.LockType deletion and acquisition when
not contested, similar to what _thread.RLock already has.
2012-06-22 18:40:02 +00:00
Alexander Belopolsky 878054e97b Fixed compiler warnings in datetime_astimezone() 2012-06-22 14:11:58 -04:00
Alexander Belopolsky 31227ca514 Issue #9527: Fixes for platforms without tm_zone 2012-06-22 13:23:21 -04:00
Jesus Cea 9436361e4c Closes #10142: Support for SEEK_HOLE/SEEK_DATA 2012-06-22 18:32:07 +02:00
Alexander Belopolsky fdc860f310 Issue #9527: datetime.astimezone() method will now supply a class
timezone instance corresponding to the system local timezone when
called with no arguments.
2012-06-22 12:23:23 -04:00
Larry Hastings 8f904daee9 Issue #14769: test_capi now has SkipitemTest, which cleverly checks
for "parity" between PyArg_ParseTuple() and the Python/getargs.c static
function skipitem() for all possible "format units".
2012-06-22 03:56:29 -07:00
Hynek Schlawack 7f59fd7c7c Simplify code in fileio_init
If an identical code line is in both at the end of if and else, it can as well
stand after the block. :) The code is from 464cf523485e, I didn't see it before
checking the commits in the web interface of course.
2012-06-22 09:32:22 +02:00
Nadeem Vawda 2180c97a00 Document the rest of zlib.compressobj()'s arguments.
Original patch by Jim Jewett; see issue 14684.
2012-06-22 01:40:49 +02:00
Nadeem Vawda cf5e1d82e3 Tidy up comments from dd4f7d5c51c7 (zlib compression dictionary support). 2012-06-22 00:35:57 +02:00
Nadeem Vawda a425c3d5a2 Make lzma.{encode,decode}_filter_properties private.
These functions were originally added to support LZMA compression in the zipfile
module, and are not of interest for the majority of users.

They can be made public in 3.4 if there is user interest, but in the meanwhile,
I've opted to present a smaller, simpler API for the module's initial release.
2012-06-21 23:36:48 +02:00
Hynek Schlawack 69168354c2 #10053: Don't close FDs when FileIO.__init__ fails
Loosely based on the work by Hirokazu Yamamoto.
2012-06-21 20:58:31 +02:00
Hynek Schlawack 9ed8b4e4ca #10053: Don't close FDs when FileIO.__init__ fails
Loosely based on the work by Hirokazu Yamamoto.
2012-06-21 20:20:25 +02:00
doko@ubuntu.com c2b4673ffe md5_{init,process,done}: make static 2012-06-21 17:26:06 +02:00
doko@ubuntu.com 1e5be8cfb5 sha1_{init,process,done}: make static 2012-06-21 17:05:50 +02:00
doko@ubuntu.com 1e3398a50c ... and fix the name of the sha1 file name. 2012-06-21 16:22:15 +02:00
doko@ubuntu.com dca7303ff5 Fix name of the sha1 extension. 2012-06-21 16:00:52 +02:00
doko@ubuntu.com 0684a9d146 Remove references to removed md5.h and md5.c files. 2012-06-21 12:13:35 +02:00
Nadeem Vawda fd8a838d58 Issue #14684: Add support for predefined compression dictionaries to the zlib module.
Original patch by Sam Rushing.
2012-06-21 02:13:12 +02:00
Stefan Krah 50b0a365ba Fix comment. 2012-06-20 23:38:51 +02:00
Stefan Krah 22385011ed Many cleanups of redundant code in mpd_qrem_near():
1) _mpd_qdivmod() uses the context precision only in two places, and
     the new code should be exactly equivalent to the previous code.

  2) Remove misleading comment.

  3) The quotient *is* an integer with exponent 0, so calling mpd_qtrunc()
     is pointless.

  4) Replace two instances of identical code by a single one.

  5) Use _mpd_cmp_abs() instead of mpd_cmp_total_mag(): the operands
     are not special.

  6) Don't clear MPD_Rounded in the status (with the current code it should
     not be set within the function).
2012-06-20 23:34:58 +02:00
Antoine Pitrou e67f48ce5e Issue #14928: Fix importlib bootstrap issues by using a custom executable (Modules/_freeze_importlib) to build Python/importlib.h. 2012-06-19 22:29:35 +02:00
Stefan Krah 9c1feb88f3 Add comments to the power functions, in particular to _mpd_qpow_real(). 2012-06-18 19:57:23 +02:00
Martin v. Löwis bce166681c Issue #14055: Add __sizeof__ support to _elementtree. 2012-06-17 10:41:22 +02:00
Stefan Krah c62bd13cb2 1) State the relative errors of the power functions for integer exponents.
2) _mpd_qpow_mpd(): Abort the loop for all specials, not only infinity.

3) _mpd_qpow_mpd(): Make the function more general and distinguish between
   zero clamping and folding down the exponent. The latter case is currently
   handled by setting context->clamp to 0 before calling the function.

4) _mpd_qpow_int(): Add one to the work precision in case of a negative
   exponent. This is to get the same relative error (0.1 * 10**-prec)
   for both positive and negative exponents. The previous relative
   error for negative exponents was (0.2 * 10**-prec).

   Both errors are _before_ the final rounding to the context precision.
2012-06-16 19:45:35 +02:00
Alexander Belopolsky 0831382d69 Issue #15006: Allow equality comparison between naive and aware time
or datetime objects.
2012-06-15 20:19:47 -04:00
Eli Bendersky 113da64259 Fix windows compilation problems caused by previous commit. 2012-06-15 07:52:49 +03:00
Eli Bendersky 64d11e60f2 Replace the iter/itertext methods of Element in _elementtree with true C implementations, instead of the bootstrapped Python code. In addition to being cleaner (removing the last remains of the bootstrapping code in _elementtree), this gives a 10x performance boost for iter() on large documents.
Also reorganized the tests a bit to be more robust.
2012-06-15 07:42:50 +03:00
Martin v. Löwis bc07cb883e Issue #14936: curses_panel was converted to PEP 3121 and PEP 384 API.
Patch by Robin Schreiber.
2012-06-14 16:01:23 +02:00
Martin v. Löwis c838ec1f82 Issue #14936: curses_panel was converted to PEP 3121 API.
Patch by Robin Schreiber.
2012-06-14 16:00:24 +02:00
Alexander Belopolsky c142bba2a7 Issue #1667546: On platforms supporting tm_zone and tm_gmtoff fields
in struct tm, time.struct_time objects returned by time.gmtime(),
time.localtime() and time.strptime() functions now have tm_zone and
tm_gmtoff attributes.  Original patch by Paul Boddie.
2012-06-13 22:15:26 -04:00
Victor Stinner 2b89fdf7eb PEP 418: Rename adjusted attribute to adjustable in time.get_clock_info() result
Fix also its value on Windows and Linux according to its documentation:
"adjustable" indicates if the clock *can be* adjusted, not if it is or was
adjusted.

In most cases, it is not possible to indicate if a clock is or was adjusted.
2012-06-12 22:46:37 +02:00
Victor Stinner bda4b8802c time.get_clock_info() uses a namespace instead of structseq 2012-06-12 22:11:44 +02:00
Alexander Belopolsky d9738242f8 Fixed a typo in time_localtime() 2012-06-12 16:14:17 -04:00
Stefan Krah b7832939c7 1) Fix signature of _mpd_qpow_uint(): contrary to the comment base is constant.
2) Abort the loop for all specials, not only infinity.

3) Make the function more general and distinguish between zero clamping
   and folding down the exponent. The latter case is currently handled
   by setting context->clamp to 0 before calling the function.
2012-06-12 21:06:06 +02:00
Richard Oudkerk 197651b4e3 Issue #10133: Make multiprocessing deallocate buffer if socket read fails.
Patch by Hallvard B Furuseth.
2012-06-11 15:12:12 +01:00
Stefan Krah 88e19779ad 1) Replace long-winded abort() construct by assert().
2) Remove micro optimization (inline checking for NaN before calling
   mpd_qcheck_nans()) that probably has no benefit in this case.
2012-06-11 08:57:17 +02:00
Stefan Krah 9253862f45 1) State restrictions for the transform length.
2) Switch argument order to match the function signature of mpd_calloc()
   (cosmetic change, since the order is irrelevant).
2012-06-10 16:50:55 +02:00
Stefan Krah afc0c77b42 Add one extra comparison to the _mpd_shortmul() case to avoid repetitive code. 2012-06-09 15:28:36 +02:00
Stefan Krah 5248a2d3c1 Enumerate all cases in the overflow detection strategy in mpd_qlog10(). 2012-06-09 00:01:28 +02:00
Stefan Krah 0bf506cca5 Merge. 2012-06-08 18:55:22 +02:00
Stefan Krah 1cf6dfc8b2 1) List relative error for _mpd_qln10().
2) Add rigorous error analysis to _mpd_qlog10 (ACL2 proofs exist).

3) Use the relative error as a basis for the interval generation in the
   correction loop (same as in _mpd_qln()).
2012-06-08 18:41:33 +02:00
Alexander Belopolsky a4415141da Issue #2736: Added datetime.timestamp() method. 2012-06-08 12:33:09 -04:00
Stefan Krah 7bda265662 1) The overflow detection in mpd_qln() has a surprising number of case splits.
List all of them in the comment.

2) Use the recently stated relative error of _mpd_qln() to generate the
   interval for the exact value of ln(x). See also the comment in mpd_qexp().
2012-06-07 17:48:47 +02:00
Stefan Krah a3394bce33 1) Add error analysis comments to mpd_qln10() and _mpd_qln().
2) Simplify the precision adjustment code for values in [0.900, 1.15].
2012-06-06 15:57:18 +02:00
Gregory P. Smith 902274e948 Fixes issue #15000: support the odd x32 abi on posixsubprocess's system call. 2012-06-05 13:30:24 -07:00
Gregory P. Smith 58f07a9d6d Fixes issue #15000: support the odd x32 abi on posixsubprocess's system call. 2012-06-05 13:26:39 -07:00
Victor Stinner f86a5e8a93 Close #11022: TextIOWrapper doesn't call locale.setlocale() anymore
open() and io.TextIOWrapper are now calling locale.getpreferredencoding(False)
instead of locale.getpreferredencoding() in text mode if the encoding is not
specified. Don't change temporary the locale encoding using locale.setlocale(),
use the current locale encoding instead of the user preferred encoding.

Explain also in open() documentation that locale.getpreferredencoding(False) is
called if the encoding is not specified.
2012-06-05 13:43:22 +02:00
Victor Stinner 034d0aa217 Issue #14711: os.stat_float_times() has been deprecated. 2012-06-05 01:22:15 +02:00
Eli Bendersky c68e1368b5 Fix unterminated keyword array passed to PyArg_ParseTupleAndKeywords 2012-06-03 06:09:42 +03:00
Stefan Krah 67ee1d05dd word.digits are always initialized before use in the Taylor series loop,
but this is more readable.
2012-06-01 10:58:16 +02:00
Eli Bendersky 2b6b73e7e1 Issue #14007: implement doctype() method calling in XMLParser of _elementtree.
Includes exposing a doctype handler from expat through pyexpat.
2012-06-01 11:32:34 +03:00
Eli Bendersky 20d4174b3d We're always building _elementtree with USE_PYEXPAT_CAPI, so the #ifdefs in
the code are unnecessary.
2012-06-01 09:48:37 +03:00
Eli Bendersky 52467b167e Issue #14007: make XMLParser a real subclassable type exported from _elementtree. +cleanups 2012-06-01 07:13:08 +03:00
Stefan Krah 0271766c88 Use workctx instead of ctx for cosmetic reasons. Also zero-pad the result
in the simple path (not correctly rounded but faster).
2012-05-31 20:49:24 +02:00
Stefan Krah 4d3e0a695a Improve Underflow handling in the correct-rounding loop. The case for
Underflow to zero hasn't changed: _mpd_qexp() internally uses MIN_EMIN,
so the result would also underflow to zero for all emin > MIN_EMIN.

In case digits are left, the informal argument is as follows: Underflow can
occur only once in the last multiplication of the power stage (in the Horner
stage Underflow provably cannot occur, and if Underflow occurred twice in
the power stage, the result would underflow to zero on the second occasion).

Since there is no double rounding during Underflow, the effective work
precision is now 1 <= result->digits < prec. It can be shown by a somewhat
tedious argument that abs(result - e**x) < ulp(result, result->digits).

Therefore the correct rounding loop now uses ulp(result, result->digits)
to generate the bounds for e**x in case of Underflow.
2012-05-31 20:01:05 +02:00
Stefan Krah 9a5beece1b Improve comments. 2012-05-31 16:21:34 +02:00