Serhiy Storchaka
c06a6d0958
Issue #25421 : __sizeof__ methods of builtin types now use dynamic basic size.
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This allows sys.getsize() to work correctly with their subclasses with
__slots__ defined.
2015-12-19 20:07:48 +02:00
Benjamin Peterson
d7a4f9ef8d
include fcntl.h on all *nix platforms ( closes #24217 )
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Patch by Jeffrey Armstrong.
2015-08-02 12:15:30 -07:00
Serhiy Storchaka
cbee972e35
Issue #15696 : Add a __sizeof__ implementation for mmap objects on Windows.
2014-08-19 17:03:42 +03:00
Richard Oudkerk
36b9d413d7
Issue #16743 : Fix mmap overflow check on 32 bit Windows
2013-02-13 12:05:14 +00:00
Jesus Cea
8e03b4cae0
#15676 : mmap: add empty file check prior to offset check <- Previous patch was incomplete (fix 2)
2012-09-10 22:57:34 +02:00
Jesus Cea
20f0ea1f61
#15676 : mmap: add empty file check prior to offset check <- Previous patch was incomplete
2012-09-10 22:45:47 +02:00
Jesus Cea
8b54d6d733
Closes #15676 : mmap: add empty file check prior to offset check
2012-09-10 00:22:39 +02:00
Ross Lagerwall
ffa8e2fb56
Issue 12404: Remove C89 incompatible code from mmap module.
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Patch by Akira Kitada.
2011-06-25 09:55:10 +02:00
Victor Stinner
112d48ac17
(Merge 3.1) Issue #11277 : mmap.mmap() calls fcntl(fd, F_FULLFSYNC) on Mac OS X
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to get around a mmap bug with sparse files. Patch written by Steffen Daode
Nurpmeso.
2011-05-03 14:36:36 +02:00
Antoine Pitrou
d6f3a3e3a8
Issue #11391 : Writing to a mmap object created with
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`mmap.PROT_READ|mmap.PROT_EXEC` would segfault instead of raising a
TypeError. Patch by Charles-François Natali.
2011-03-06 02:03:34 +01:00
Antoine Pitrou
f4d2b3dc10
Merged revisions 88486 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r88486 | antoine.pitrou | 2011-02-22 00:41:12 +0100 (mar., 22 févr. 2011) | 5 lines
Issue #4681 : Allow mmap() to work on file sizes and offsets larger than
4GB, even on 32-bit builds. Initial patch by Ross Lagerwall, adapted for
32-bit Windows.
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2011-02-21 23:59:20 +00:00
Antoine Pitrou
8a0eede21d
Merged revisions 88131 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r88131 | antoine.pitrou | 2011-01-20 22:07:24 +0100 (jeu., 20 janv. 2011) | 6 lines
Issue #10955 : Fix a potential crash when trying to mmap() a file past its
length. Initial patch by Ross Lagerwall.
This fixes a regression introduced by r88022.
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2011-01-20 21:20:18 +00:00
Antoine Pitrou
533aa25b48
Merged revisions 88036 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r88036 | antoine.pitrou | 2011-01-15 18:25:58 +0100 (sam., 15 janv. 2011) | 3 lines
Fix mmap and test_mmap under Windows too (followup to r88022)
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2011-01-15 17:40:00 +00:00
Antoine Pitrou
9989d857eb
Merged revisions 88022 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r88022 | antoine.pitrou | 2011-01-15 17:17:07 +0100 (sam., 15 janv. 2011) | 7 lines
Issue #10916 : mmap should not segfault when a file is mapped using 0 as
length and a non-zero offset, and an attempt to read past the end of file
is made (IndexError is raised instead). Patch by Ross Lagerwall.
Requested by Georg.
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2011-01-15 16:18:57 +00:00
R. David Murray
2a4b3fce9d
Merged revisions 85678 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r85678 | r.david.murray | 2010-10-17 21:14:06 -0400 (Sun, 17 Oct 2010) | 5 lines
#678250 : Make mmap flush a noop on ACCESS_READ and ACCESS_COPY.
Patch by Sébastien Sablé. This solves a test_mmap failure on AIX.
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2010-12-11 02:13:04 +00:00
Brian Curtin
ba6c08e670
Merged revisions 83407 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r83407 | brian.curtin | 2010-08-01 10:26:26 -0500 (Sun, 01 Aug 2010) | 3 lines
Fix #8105 . Add validation to mmap.mmap so invalid file descriptors
don't cause a crash on Windows.
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2010-08-01 15:47:53 +00:00
Antoine Pitrou
c83ea137d7
Untabify C files. Will watch buildbots.
2010-05-09 14:46:46 +00:00
Hirokazu Yamamoto
8839fd7372
Issue #6344 : Fixed a crash of mmap.read() when passed a negative argument.
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Reviewed by Amaury Forgeot d'Arc.
2009-06-29 13:25:16 +00:00
Hirokazu Yamamoto
983a46543c
Issue #6271 : mmap tried to close invalid file handle (-1) when annonymous.
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(On Unix) Patch by STINNER Victor.
2009-06-14 03:53:55 +00:00
Jack Diederich
2ecd3c36b5
bounds check arguments to mmap.move(). All of them. Really.
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fixes crasher on OS X 10.5
2009-04-01 20:26:13 +00:00
Hirokazu Yamamoto
1d7d5325be
Issue #5387 : Fixed mmap.move crash by integer overflow. (take2)
2009-03-31 20:14:04 +00:00
Jesse Noller
40a6164afa
Apply patch for netbsd multiprocessing support
2009-03-31 18:12:35 +00:00
Hirokazu Yamamoto
9d2ee5ded2
Issue #5387 : Fixed mmap.move crash by integer overflow.
2009-03-31 13:13:05 +00:00
Hirokazu Yamamoto
264fc12fbf
Issue #5385 : Fixed mmap crash after resize failure on windows.
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Now uses NULL instead of INVALID_HANDLE_VALUE as invalid map handle
because CreateFileMapping returns NULL when error occurs.
2009-03-05 14:21:12 +00:00
Hirokazu Yamamoto
b0e10c760c
Issue #1733986 : Fixed mmap crash in accessing elements of second map object
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with same tagname but larger size than first map. (Windows)
2009-02-28 12:13:07 +00:00
Hirokazu Yamamoto
f2dc885780
Issue #5386 : mmap.write_byte didn't check map size, so it could cause buffer
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overrun.
2009-02-28 10:31:54 +00:00
Hirokazu Yamamoto
17a837e4db
Issue #5282 : Fixed mmap resize on 32bit windows and unix. When offset > 0,
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The file was resized to wrong size.
2009-02-17 13:17:26 +00:00
Hirokazu Yamamoto
f6bbd0e71d
Issue #5292 : Fixed mmap crash on its boundary access m[len(m)].
2009-02-17 10:12:10 +00:00
Thomas Heller
6626099520
Fix strange character in the docstring.
2008-08-19 17:47:13 +00:00
Neal Norwitz
e7d8be80ba
Security patches from Apple: prevent int overflow when allocating memory
2008-07-31 17:17:14 +00:00
Gregory P. Smith
dd96db63f6
This reverts r63675 based on the discussion in this thread:
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http://mail.python.org/pipermail/python-dev/2008-June/079988.html
Python 2.6 should stick with PyString_* in its codebase. The PyBytes_* names
in the spirit of 3.0 are available via a #define only. See the email thread.
2008-06-09 04:58:54 +00:00
Christian Heimes
593daf545b
Renamed PyString to PyBytes
2008-05-26 12:51:38 +00:00
Facundo Batista
e139688d34
Issue 2112. mmap does not raises EnvironmentError no more, but
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a subclass of it. Thanks John Lenton.
2008-02-17 18:59:29 +00:00
Christian Heimes
7adfad850a
Bug #2111 : mmap segfaults when trying to write a block opened with PROT_READ
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Thanks to Thomas Herve for the fix.
2008-02-15 08:20:11 +00:00
Neal Norwitz
e1027f9034
Use int for the sign rather than a char. char can be signed or unsigned.
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It's system dependent. This might fix the problem with test_rfind failing.
2008-01-27 07:37:38 +00:00
Neal Norwitz
448654f1f8
Mostly reformat. Also set an error and return NULL if neither MS_WINDOWS
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nor UNIX is defined. This may have caused problems on cygwin.
2008-01-27 07:36:03 +00:00
Neal Norwitz
739a3c40e6
Cleanup the code a bit. test_rfind is failing on PPC and PPC64 buildbots,
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this might fix the problem.
2008-01-26 20:24:36 +00:00
Christian Heimes
501dbbfb70
Use Py_TYPE() instead of ->ob_type
2008-01-23 14:00:25 +00:00
Georg Brandl
d02fc48f67
Fix for #1087741 patch.
2008-01-22 19:56:03 +00:00
Georg Brandl
845c403c08
#1087741 : make mmap.mmap the type of mmap objects, not a
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factory function. Allow it to be subclassed.
2008-01-21 14:16:46 +00:00
Georg Brandl
ef92802f73
Switch mmap from old Py_FindMethod to new PyObject_GenericGetAttr attribute access.
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Fixes #1087735 .
2008-01-20 14:50:05 +00:00
Andrew M. Kuchling
5c60bfcfbf
Patch #976880 : add mmap .rfind() method, and 'end' paramter to .find().
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Contributed by John Lenton.
2008-01-19 18:18:41 +00:00
Andrew M. Kuchling
7c22ccc3dd
Check for fd of -1 to save fsync() and fstat() call
2008-01-10 13:37:12 +00:00
Christian Heimes
e93237dfcc
#1629 : Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
2007-12-19 02:37:44 +00:00
Neal Norwitz
9c4382f2a3
Fix some compiler warnings for signed comparisons on Unix and Windows.
2007-10-31 06:33:20 +00:00
Travis E. Oliphant
8feafab346
Add phuang patch from Issue 708374 which adds offset parameter to mmap module.
2007-10-23 02:40:56 +00:00
Thomas Wouters
3ccec68a05
Improve extended slicing support in builtin types and classes. Specifically:
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- Specialcase extended slices that amount to a shallow copy the same way as
is done for simple slices, in the tuple, string and unicode case.
- Specialcase step-1 extended slices to optimize the common case for all
involved types.
- For lists, allow extended slice assignment of differing lengths as long
as the step is 1. (Previously, 'l[:2:1] = []' failed even though
'l[:2] = []' and 'l[:2:None] = []' do not.)
- Implement extended slicing for buffer, array, structseq, mmap and
UserString.UserString.
- Implement slice-object support (but not non-step-1 slice assignment) for
UserString.MutableString.
- Add tests for all new functionality.
2007-08-28 15:28:19 +00:00
Martin v. Löwis
6819210b9e
PEP 3123: Provide forward compatibility with Python 3.0, while keeping
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backwards compatibility. Add Py_Refcnt, Py_Type, Py_Size, and
PyVarObject_HEAD_INIT.
2007-07-21 06:55:02 +00:00
Neal Norwitz
670f875a7c
Alexander Belopolsky pointed out that pos is a size_t
2006-08-22 13:56:56 +00:00
Neal Norwitz
076d1e0c0b
Fix a couple of ssize-t issues reported by Alexander Belopolsky on python-dev
2006-08-21 18:20:10 +00:00