Commit Graph

103 Commits

Author SHA1 Message Date
Victor Stinner 804f2529d8
gh-91320: Use _PyCFunction_CAST() (#92251)
Replace "(PyCFunction)(void(*)(void))func" cast with
_PyCFunction_CAST(func).

Change generated by the command:

sed -i -e \
  's!(PyCFunction)(void(\*)(void)) *\([A-Za-z0-9_]\+\)!_PyCFunction_CAST(\1)!g' \
  $(find -name "*.c")
2022-05-03 21:42:14 +02:00
Sam Ezeh bcf14ae433
gh-91291: Accept attributes as keyword arguments in decimal.localcontext (#32242)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2022-04-21 21:27:15 -07:00
John Belmonte b0b836b20c
bpo-45995: add "z" format specifer to coerce negative 0 to zero (GH-30049)
Add "z" format specifier to coerce negative 0 to zero.

See https://github.com/python/cpython/issues/90153 (originally https://bugs.python.org/issue45995) for discussion.
This covers `str.format()` and f-strings.  Old-style string interpolation is not supported.

Co-authored-by: Mark Dickinson <dickinsm@gmail.com>
2022-04-11 15:34:18 +01:00
Brandt Bucher 5cd9a162cd
bpo-46361: Fix "small" `int` caching (GH-30583) 2022-01-16 16:06:37 +00:00
Christian Heimes 03e9f5dc75
bpo-43974: Move Py_BUILD_CORE_MODULE into module code (GH-29157)
setup.py no longer defines Py_BUILD_CORE_MODULE. Instead every
module defines the macro before #include "Python.h" unless
Py_BUILD_CORE_BUILTIN is already defined.

Py_BUILD_CORE_BUILTIN is defined for every module that is built by
Modules/Setup.

The PR also simplifies Modules/Setup. Makefile and makesetup
already define Py_BUILD_CORE_BUILTIN and include Modules/internal
for us.

Signed-off-by: Christian Heimes <christian@python.org>
2021-10-22 15:36:28 +02:00
Victor Stinner 8e5de40f90
bpo-35134: Move classobject.h to Include/cpython/ (GH-28968)
Move classobject.h, context.h, genobject.h and longintrepr.h header
files from Include/ to Include/cpython/.

Remove redundant "#ifndef Py_LIMITED_API" in context.h.

Remove explicit #include "longintrepr.h" in C files. It's not needed,
Python.h already includes it.
2021-10-15 09:46:29 +02:00
Victor Stinner 7cdc2a0f4b
pycore_pystate.h no longer redefines PyThreadState_GET() (GH-28921)
Redefining the PyThreadState_GET() macro in pycore_pystate.h is
useless since it doesn't affect files not including it. Either use
_PyThreadState_GET() directly, or don't use pycore_pystate.h internal
C API. For example, the _testcapi extension don't use the internal C
API, but use the public PyThreadState_Get() function instead.

Replace PyThreadState_Get() with _PyThreadState_GET(). The
_PyThreadState_GET() macro is more efficient than PyThreadState_Get()
and PyThreadState_GET() function calls which call fail with a fatal
Python error.

posixmodule.c and _ctypes extension now include <windows.h> before
pycore header files (like pycore_call.h).

_PyTraceback_Add() now uses _PyErr_Fetch()/_PyErr_Restore() instead
of PyErr_Fetch()/PyErr_Restore().

The _decimal and _xxsubinterpreters extensions are now built with the
Py_BUILD_CORE_MODULE macro defined to get access to the internal C
API.
2021-10-13 14:09:13 +02:00
Victor Stinner 142e5c5445
bpo-44263: Fix _decimal and _testcapi GC protocol (GH-26464)
* _testcapi.heapgctype: implement a traverse function since the type
  is defined with Py_TPFLAGS_HAVE_GC.
* _decimal: PyDecSignalDictMixin_Type is no longer defined with
  Py_TPFLAGS_HAVE_GC since it has no traverse function.
2021-05-31 13:10:31 +02:00
Raymond Hettinger a07da09ad5
bpo-43475: Fix worst case collision behavior for NaN instances (GH-25493) 2021-04-22 08:34:57 -07:00
Antoine Pitrou 73b20ae2fb
bpo-41369: Finish updating the vendored libmpdec to version 2.5.1 (GH-24962)
Complete the update to libmpdec-2.5.1.

Co-authored-by: Stefan Krah <skrah@bytereef.org>
2021-03-30 18:11:06 +02:00
Antoine Pitrou cdddc2b742
bpo-43422: Revert _decimal C API addition (GH-24960)
Stefan Krah requested the reversal of these (unreleased) changes, quoting him:
> The capsule API does not meet my testing standards, since I've focused
on the upstream mpdecimal in the last couple of months.
> Additionally, I'd like to refine the API, perhaps together with the
Arrow community.

Automerge-Triggered-By: GH:pitrou
2021-03-21 09:27:54 -07:00
Erlend Egeberg Aasland fe9f446afe
bpo-41798: Allocate _decimal extension module C API on the heap (GH-24117) 2021-01-06 12:47:28 +01:00
Victor Stinner 32bd68c839
bpo-42519: Replace PyObject_MALLOC() with PyObject_Malloc() (GH-23587)
No longer use deprecated aliases to functions:

* Replace PyObject_MALLOC() with PyObject_Malloc()
* Replace PyObject_REALLOC() with PyObject_Realloc()
* Replace PyObject_FREE() with PyObject_Free()
* Replace PyObject_Del() with PyObject_Free()
* Replace PyObject_DEL() with PyObject_Free()
2020-12-01 10:37:39 +01:00
Serhiy Storchaka fb5db7ec58
bpo-42006: Stop using PyDict_GetItem, PyDict_GetItemString and _PyDict_GetItemId. (GH-22648)
These functions are considered not safe because they suppress all internal errors
and can return wrong result.  PyDict_GetItemString and _PyDict_GetItemId can
also silence current exception in rare cases.

Remove no longer used _PyDict_GetItemId.
Add _PyDict_ContainsId and rename _PyDict_Contains into
_PyDict_Contains_KnownHash.
2020-10-26 08:43:39 +02:00
Raymond Hettinger 4e0ce82058
Revert "bpo-26680: Incorporate is_integer in all built-in and standard library numeric types (GH-6121)" (GH-22584)
This reverts commit 58a7da9e12.
2020-10-07 16:43:44 -07:00
Robert Smallshire 58a7da9e12
bpo-26680: Incorporate is_integer in all built-in and standard library numeric types (GH-6121)
* bpo-26680: Adds support for int.is_integer() for compatibility with float.is_integer().

The int.is_integer() method always returns True.

* bpo-26680: Adds a test to ensure that False.is_integer() and True.is_integer() are always True.

* bpo-26680: Adds Real.is_integer() with a trivial implementation using conversion to int.

This default implementation is intended to reduce the workload for subclass
implementers. It is not robust in the presence of infinities or NaNs and
may have suboptimal performance for other types.

* bpo-26680: Adds Rational.is_integer which returns True if the denominator is one.

This implementation assumes the Rational is represented in it's
lowest form, as required by the class docstring.

* bpo-26680: Adds Integral.is_integer which always returns True.

* bpo-26680: Adds tests for Fraction.is_integer called as an instance method.

The tests for the Rational abstract base class use an unbound
method to sidestep the inability to directly instantiate Rational.
These tests check that everything works correct as an instance method.

* bpo-26680: Updates documentation for Real.is_integer and built-ins int and float.

The call x.is_integer() is now listed in the table of operations
which apply to all numeric types except complex, with a reference
to the full documentation for Real.is_integer().  Mention of
is_integer() has been removed from the section 'Additional Methods
on Float'.

The documentation for Real.is_integer() describes its purpose, and
mentions that it should be overridden for performance reasons, or
to handle special values like NaN.

* bpo-26680: Adds Decimal.is_integer to the Python and C implementations.

The C implementation of Decimal already implements and uses
mpd_isinteger internally, we just expose the existing function to
Python.

The Python implementation uses internal conversion to integer
using to_integral_value().

In both cases, the corresponding context methods are also
implemented.

Tests and documentation are included.

* bpo-26680: Updates the ACKS file.

* bpo-26680: NEWS entries for int, the numeric ABCs and Decimal.

Co-authored-by: Robert Smallshire <rob@sixty-north.com>
2020-10-01 17:30:08 +01:00
Stefan Krah 39042e00ab
bpo-41324 Add a minimal decimal capsule API (#21519) 2020-08-10 16:32:21 +02:00
Felix Yan 015efdbef7
bpo-41302: Fix build with system libmpdec (GH-21481)
Move definition of UNUSED from modified headers of libmpdec to
_decimal.c itself. This makes the vendored source closer to the
standalone library and fixes build with --with-system-libmpdec.

Tested to build fine with either system libmpdec or the vendored one.
2020-07-15 14:14:11 +02:00
Stefan Krah 8bea91b5e9
bpo-40874 Update the required libmpdec version for the decimal module (GH-21202) 2020-06-28 22:01:01 +02:00
Victor Stinner 4a21e57fe5
bpo-40268: Remove unused structmember.h includes (GH-19530)
If only offsetof() is needed: include stddef.h instead.

When structmember.h is used, add a comment explaining that
PyMemberDef is used.
2020-04-15 02:35:41 +02:00
Victor Stinner 62183b8d6d
bpo-40268: Remove explicit pythread.h includes (#19529)
Remove explicit pythread.h includes: it is always included
by Python.h.
2020-04-15 02:04:42 +02:00
Serhiy Storchaka cd8295ff75
bpo-39943: Add the const qualifier to pointers on non-mutable PyUnicode data. (GH-19345) 2020-04-11 10:48:40 +03:00
Stefan Krah eb47fd58ab
Cosmetic change to match the surrounding code. (#18704) 2020-02-29 20:07:48 +01:00
Stefan Krah 815280eb16
bpo-39794: Add --without-decimal-contextvar (#18702) 2020-02-29 19:43:42 +01:00
Dong-hee Na 1b55b65638
bpo-39573: Clean up modules and headers to use Py_IS_TYPE() function (GH-18521) 2020-02-17 11:09:15 +01:00
Victor Stinner 60ac6ed557
bpo-39573: Use Py_SET_SIZE() function (GH-18402)
Replace direct acccess to PyVarObject.ob_size with usage of
the Py_SET_SIZE() function.
2020-02-07 23:18:08 +01:00
Victor Stinner daa9756cb6
bpo-39573: Use Py_TYPE() macro in Modules directory (GH-18393)
Replace direct access to PyObject.ob_type with Py_TYPE().
2020-02-07 03:37:06 +01:00
Jeroen Demeyer 530f506ac9 bpo-36974: tp_print -> tp_vectorcall_offset and tp_reserved -> tp_as_async (GH-13464)
Automatically replace
tp_print -> tp_vectorcall_offset
tp_compare -> tp_as_async
tp_reserved -> tp_as_async
2019-05-30 19:13:39 -07:00
Serhiy Storchaka 96aeaec647
bpo-36793: Remove unneeded __str__ definitions. (GH-13081)
Classes that define __str__ the same as __repr__ can
just inherit it from object.
2019-05-06 22:29:40 +03:00
Serhiy Storchaka 62be74290a
bpo-33012: Fix invalid function cast warnings with gcc 8. (GH-6749)
Fix invalid function cast warnings with gcc 8
for method conventions different from METH_NOARGS, METH_O and
METH_VARARGS excluding Argument Clinic generated code.
2018-11-27 13:27:31 +02:00
Yury Selivanov 994269ccee
bpo-34762: Update PyContext* to PyObject* in asyncio and decimal (GH-9609)
This fixes various compiler warnings.
2018-09-27 14:55:55 -04:00
Serhiy Storchaka c66f9f8d39
bpo-25988: Emit a warning when use or import ABCs from 'collections'. (#5460) 2018-01-31 19:19:33 +02:00
Yury Selivanov f13f12d8da
bpo-32630: Use contextvars in decimal (GH-5278) 2018-01-27 13:46:46 -05:00
Stefan Krah 3cedf46cdb bpo-31406: Fix crash due to lack of type checking in subclassing. (#3477) 2017-09-10 18:08:04 +02:00
Stefan Krah c0c29dff79 bpo-31403: Remove WITHOUT_THREADS from _decimal. (#3474) 2017-09-09 19:26:22 +02:00
Angus Hollands 8614b59910 Correct typo (#976) 2017-04-03 18:16:14 +02:00
Serhiy Storchaka 2a404b63d4 Issue #28769: The result of PyUnicode_AsUTF8AndSize() and PyUnicode_AsUTF8()
is now of type "const char *" rather of "char *".
2017-01-22 23:07:07 +02:00
Stefan Krah 3c29fd0074 While a speedup of 1% is measurable, contexts aren't created that often,
so let's defer this until 3.7, 3.8, ... all have this new function.
2017-01-09 13:53:32 +01:00
Stefan Krah a40a3f35eb Merge 3.6. 2017-01-09 13:12:09 +01:00
Stefan Krah e660335b7e Merge 3.5. 2017-01-09 13:11:51 +01:00
Stefan Krah 18e0a97a1a Issue #28701: Revert part of 5bdc8e1a50c8 for the following reasons:
- There was no real problem to begin with.

  - The hypothetical problem has been fixed by 5bdc8e1a50c8.
2017-01-09 13:11:27 +01:00
Stefan Krah 45ed522237 Revert part of dbf72357cb4a that is in a rarely used path and causes
maintenance issues (cost/benefit).
2017-01-08 00:08:53 +01:00
Stefan Krah 2b938f84f4 Revert (unauthorized) parts of 54a89144ee1d which are not in a speed-sensitive
path in order to avoid maintenance issues.
2017-01-08 00:02:15 +01:00
Stefan Krah 1b5fa6b7c9 Revert (unauthorized) parts of b9eb35435178 which are not in a speed-sensitive
path and cause maintenance issues (3.6 <-> 3.7, private test suite).
2017-01-07 23:20:27 +01:00
Serhiy Storchaka 5ab81d787f Issue #28959: Added private macro PyDict_GET_SIZE for retrieving the size of dict. 2016-12-16 16:18:57 +02:00
Victor Stinner 4c38154a43 Don't parenthesis in _PyObject_CallMethodId() format
Issue #28915: Without parenthesis, _PyObject_CallMethodId() avoids the creation
a temporary tuple, and so is more efficient.
2016-12-09 00:33:39 +01:00
Victor Stinner a5ed5f000a Use _PyObject_CallNoArg()
Replace:
    PyObject_CallObject(callable, NULL)
with:
    _PyObject_CallNoArg(callable)
2016-12-06 18:45:50 +01:00
Serhiy Storchaka 3b73ea1278 Issue #28701: Replace PyUnicode_CompareWithASCIIString with _PyUnicode_EqualToASCIIString.
The latter function is more readable, faster and doesn't raise exceptions.
2016-11-16 10:19:20 +02:00
Serhiy Storchaka f4934ea77d Issue #28701: Replace PyUnicode_CompareWithASCIIString with _PyUnicode_EqualToASCIIString.
The latter function is more readable, faster and doesn't raise exceptions.
2016-11-16 10:17:58 +02:00
Brett Cannon a721abac29 Issue #26331: Implement the parsing part of PEP 515.
Thanks to Georg Brandl for the patch.
2016-09-09 14:57:09 -07:00