91ac42243c
Fix ctypes on 32-bit systems when Python is configured --with-system-ffi.
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See also https://bugs.launchpad.net/bugs/72505 .
Ported from release25-maint branch.
2007-10-19 18:11:41 +00:00
c740d834ee
Get rid of warnings on a bunch of platforms by using a proper prototype.
2007-10-12 03:01:30 +00:00
49c7c71d9f
Remove unneeded #include.
2007-09-07 09:30:40 +00:00
2825b2ea44
Add a 'c_longdouble' type to the ctypes module.
2007-09-07 06:32:17 +00:00
38336406eb
- Fix libffi configure for hppa*-*-linux* | parisc*-*-linux*.
2007-09-04 20:46:02 +00:00
dcb3c382ac
Somewhat-preliminary slice-object and extended slicing support for ctypes.
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The exact behaviour of omitted and negative indices for the Pointer type may
need a closer look (especially as it's subtly different from simple slices)
but there's time yet before 2.6, and not enough before 3.0a1 :-)
2007-08-30 21:01:17 +00:00
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
fe31d77dc0
PyType_stgdict() returns a borrowed reference which must not be
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Py_DECREF'd.
2007-07-13 19:51:55 +00:00
ef4fff3435
Fix for SF# 1649098: avoid zero-sized array declaration in structure.
2007-07-13 17:46:54 +00:00
1421b00162
Repair COMError. Since exceptions are new style classes now, setting
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the methods and docstring after the type creation does not work, they
must be in the dictionary before creating the type.
2007-07-13 13:59:39 +00:00
410c3b58c9
Use "O&" in calls to PyArg_Parse when we need a 'void*' instead of "k"
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or "K" codes.
2007-06-11 15:58:33 +00:00
ea7f88e3d9
Fix warnings by using proper function prototype.
2007-06-08 19:14:23 +00:00
6088f24df2
Fix gcc warnings intruduced by passing Py_ssize_t to PyErr_Format calls.
2007-06-08 19:01:06 +00:00
e81c9f6d5e
[ 1715718 ] x64 clean compile patch for _ctypes, by Kristj?n Valur
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with small modifications.
2007-06-08 18:20:09 +00:00
601aa414b2
Fix compiler warnings.
2007-05-30 06:58:30 +00:00
1ad576c267
Do not truncate 64-bit pointers to 32-bit integers.
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Fixes SF #1703286 , will backport to release25-maint.
2007-05-04 19:54:22 +00:00
db3bfdf141
On 64-bit Windows, ffi_arg must be 8 bytes long. This fixes the
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remaining crashes in the ctypes tests, when functions return float or
double types.
2007-05-04 08:20:41 +00:00
9b73d0aed5
Don't truncate pointers to integers (on win64 platform).
2007-05-03 12:05:20 +00:00
68bb9a1418
When accessing the .value attribute of a c_wchar_p instance, and the
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instance does not point to a valid wchar_t zero-terminated string,
raise a ValueError. c_char_p does this already.
The ValueError message now contains the correct pointer address.
Will backport to release25-maint.
2007-04-30 16:04:57 +00:00
5a901bd3cc
Make sure to call PyErr_NoMemory() in several places where
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PyMem_Malloc() could potentially fail.
Will backport to the release25-maint branch.
2007-04-30 15:44:17 +00:00
17b8e97e2e
Merge change 54909 from release25-maint: Fix several minor issues discovered using code analysis in VisualStudio 2005 Team Edition
2007-04-25 00:10:50 +00:00
e6a7039451
Prevent creation (followed by a segfault) of array types when the size
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overflows the valid Py_ssize_t range. Check return values of
PyMem_Malloc.
Will backport to release25-maint.
2007-03-23 19:55:27 +00:00
82730f8d11
Explain the purpose of the b_needsfree flag (forward ported from release25-maint).
2007-03-22 20:34:37 +00:00
f493cbd824
Back out "Patch #1643874 : memory leak in ctypes fixed."
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The code in this patch leaves no way to give up the ownership of a
BSTR instance.
2007-03-22 19:44:31 +00:00
5dc4fe09b7
Patch #1649190 : Adding support for _Bool to ctypes as c_bool, by David Remahl.
2007-03-13 20:42:52 +00:00
2456a3c02a
Bug #1651235 : When a tuple was passed to a ctypes function call,
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Python would crash instead of raising an error.
The crash was caused by a section of code that should have been
removed long ago, at that time ctypes had other ways to pass
parameters to function calls.
2007-03-09 20:39:22 +00:00
c2f7725c86
Fix bug #1646630 : ctypes.string_at(buf, 0) and ctypes.wstring_at(buf, 0)
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returned string up to the first NUL character.
2007-03-09 19:21:28 +00:00
4378215474
Fix for #1643874 : When calling SysAllocString, create a PyCObject
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which will eventually call SysFreeString to free the BSTR resource.
2007-01-25 18:34:14 +00:00
2e07810ef0
Replace C++ comments with C comments.
2007-01-17 09:40:34 +00:00
8138c26a83
Fixes for 64-bit Windows: In ctypes.wintypes, correct the definitions
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of HANDLE, WPARAM, LPARAM data types. Make parameterless foreign
function calls work.
2007-01-11 21:18:56 +00:00
9ae562efb1
Must change the version number in the _ctypes extension as well.
2007-01-10 20:51:19 +00:00
ef583a4992
Fix #1563807 : _ctypes built on AIX fails with ld ffi error.
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The contents of ffi_darwin.c must be compiled unless __APPLE__ is
defined and __ppc__ is not.
Will backport.
2006-11-28 20:21:54 +00:00
25d208bd46
Fix bug #1598620 : A ctypes structure cannot contain itself.
2006-11-24 18:45:39 +00:00
1b2f627f96
- Patch #1560695 : Add .note.GNU-stack to ctypes' sysv.S so that
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ctypes isn't considered as requiring executable stacks.
Will backport to 2.5.
2006-10-22 10:55:15 +00:00
a811c38d8e
Fix various minor errors in passing arguments to
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PyArg_ParseTuple.
2006-10-19 11:00:37 +00:00
d2ea4a2584
ctypes callback functions only support 'fundamental' result types.
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Check this and raise an error when something else is used - before
this change ctypes would hang or crash when such a callback was
called. This is a partial fix for #1574584 .
Will backport to release25-maint.
2006-10-17 19:30:48 +00:00
2244af596a
The cast function did not accept c_char_p or c_wchar_p instances
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as first argument, and failed with a 'bad argument to internal function'
error message.
2006-09-07 19:09:54 +00:00
fdb62f0e5f
Anonymous structure fields that have a bit-width specified did not work,
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and they gave a strange error message from PyArg_ParseTuple:
function takes exactly 2 arguments (3 given).
With tests.
2006-09-07 18:56:28 +00:00
b1a7d758e2
Add missing file for _ctypes.pyd port to win64 on AMD64.
2006-08-25 07:34:51 +00:00
98619f267c
Port _ctypes.pyd to win64 on AMD64.
2006-08-25 07:27:33 +00:00
9b17eba8be
Move assert to after NULL check, otherwise we deref NULL in the assert.
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Klocwork #307
2006-08-19 04:23:04 +00:00
0b21b43d49
Add asserts to check for 'impossible' NULL values, with comments.
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In one place where I'n not 1000% sure about the non-NULL, raise
a RuntimeError for safety.
This should fix the klocwork issues that Neal sent me. If so,
it should be applied to the release25-maint branch also.
2006-08-18 14:38:46 +00:00
b4a0cf17c4
Remove the special casing of Py_None when converting the return value
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of the Python part of a callback function to C. If it cannot be
converted, call PyErr_WriteUnraisable with the exception we got.
Before, arbitrary data has been passed to the calling C code in this
case.
(I'm not really sure the NEWS entry is understandable, but I cannot
find better words)
2006-08-16 15:10:12 +00:00
b0aa98fd4f
The __repr__ method of a NULL py_object does no longer raise an
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exception. Remove a stray '?' character from the exception text
when the value is retrieved of such an object.
Includes tests.
2006-08-16 14:07:44 +00:00
d32e616722
Add commented assert statements to check that the result of
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PyObject_stgdict() and PyType_stgdict() calls are non-NULL before
dereferencing the result. Hopefully this fixes what klocwork is
complaining about.
Fix a few other nits as well.
2006-08-16 13:03:11 +00:00
4dc5dd1f3b
Check for NULL return value from new_CArgObject calls.
2006-08-15 13:07:21 +00:00
ef8d513d62
Patch #1536908 : Add support for AMD64 / OpenBSD.
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Remove the -no-stack-protector compiler flag for OpenBSD
as it has been reported to be unneeded.
2006-08-14 16:17:41 +00:00
867200483b
Apply the patch #1532975 plus ideas from the patch #1533481 .
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ctypes instances no longer have the internal and undocumented
'_as_parameter_' attribute which was used to adapt them to foreign
function calls; this mechanism is replaced by a function pointer in
the type's stgdict.
In the 'from_param' class methods, try the _as_parameter_ attribute if
other conversions are not possible.
This makes the documented _as_parameter_ mechanism work as intended.
Change the ctypes version number to 1.0.1.
2006-08-14 11:17:48 +00:00
e6dd31c50b
Revert the change that tries to zero out a closure's result storage
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area because the size if unknown in source/callproc.c.
2006-08-14 10:02:24 +00:00
dca703fbda
Check for NULL return value of GenericCData_new().
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Fixes klockwork issues #188 , #189 .
2006-08-14 07:50:14 +00:00
Thomas Heller