Commit Graph

82 Commits

Author SHA1 Message Date
Furkan Onder 61f1e67c6f
GH-84783: Make the slice object hashable (GH-101264) 2023-02-18 18:22:02 -06:00
Victor Stinner 135ec7cefb
gh-99537: Use Py_SETREF() function in C code (#99657)
Fix potential race condition in code patterns:

* Replace "Py_DECREF(var); var = new;" with "Py_SETREF(var, new);"
* Replace "Py_XDECREF(var); var = new;" with "Py_XSETREF(var, new);"
* Replace "Py_CLEAR(var); var = new;" with "Py_XSETREF(var, new);"

Other changes:

* Replace "old = var; var = new; Py_DECREF(var)"
  with "Py_SETREF(var, new);"
* Replace "old = var; var = new; Py_XDECREF(var)"
  with "Py_XSETREF(var, new);"
* And remove the "old" variable.
2022-11-22 13:39:11 +01:00
Victor Stinner 3a1dde8f29
gh-99300: Use Py_NewRef() in Objects/ directory (#99354)
Replace Py_INCREF() and Py_XINCREF() with Py_NewRef() and
Py_XNewRef() in C files of the Objects/ directory.
2022-11-10 23:58:07 +01:00
Mark Shannon c0453a40fa
GH-94163: Add BINARY_SLICE and STORE_SLICE instructions. (GH-94168) 2022-06-27 12:24:23 +01:00
Victor Stinner 7cdaf87ec5
gh-91731: Replace Py_BUILD_ASSERT() with static_assert() (#91730)
Python 3.11 now uses C11 standard which adds static_assert()
to <assert.h>.

* In pytime.c, replace Py_BUILD_ASSERT() with preprocessor checks on
  SIZEOF_TIME_T with #error.
* On macOS, py_mach_timebase_info() now accepts timebase members with
  the same size than _PyTime_t.
* py_get_monotonic_clock() now saturates GetTickCount64() to
  _PyTime_MAX: GetTickCount64() is unsigned, whereas _PyTime_t is
  signed.
2022-04-20 19:26:40 +02:00
Victor Stinner bcb094b41f
bpo-43268: Pass interp rather than tstate to internal functions (GH-24580)
Pass the current interpreter (interp) rather than the current Python
thread state (tstate) to internal functions which only use the
interpreter.

Modified functions:

* _PyXXX_Fini() and _PyXXX_ClearFreeList() functions
* _PyEval_SignalAsyncExc(), make_pending_calls()
* _PySys_GetObject(), sys_set_object(), sys_set_object_id(), sys_set_object_str()
* should_audit(), set_flags_from_config(), make_flags()
* _PyAtExit_Call()
* init_stdio_encoding()
* etc.
2021-02-19 15:10:45 +01:00
Victor Stinner c9bc290dd6
bpo-42161: Use _PyLong_GetZero() and _PyLong_GetOne() (GH-22995)
Use _PyLong_GetZero() and _PyLong_GetOne()
in Objects/ and Python/ directories.
2020-10-27 02:24:34 +01:00
Victor Stinner 522691c46e
bpo-40521: Cleanup code of free lists (GH-21082)
Add get_xxx_state() function to factorize duplicated code.
2020-06-23 16:40:40 +02:00
Victor Stinner 7daba6f221
bpo-40521: Make slice cache per-interpreter (GH-20637)
Each interpreter now has its own slice cache:

* Move slice cache into PyInterpreterState.
* Add tstate parameter to _PySlice_Fini().
2020-06-05 01:14:40 +02:00
Victor Stinner d9ea5cae1d
bpo-40268: Remove unused pycore_pymem.h includes (GH-19531) 2020-04-15 02:57:50 +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 e5014be049
bpo-40268: Remove a few pycore_pystate.h includes (GH-19510) 2020-04-14 17:52:15 +02:00
Victor Stinner a15e260b70
bpo-40170: Add _PyIndex_Check() internal function (GH-19426)
Add _PyIndex_Check() function to the internal C API: fast inlined
verson of PyIndex_Check().

Add Include/internal/pycore_abstract.h header file.

Replace PyIndex_Check() with _PyIndex_Check() in C files of Objects
and Python subdirectories.
2020-04-08 02:01:56 +02:00
Victor Stinner bed4817d52
Make PyXXX_Fini() functions private (GH-15531)
For example, rename PyTuple_Fini() to _PyTuple_Fini().

These functions are only declared in the internal C API.
2019-08-27 00:12:32 +02:00
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
Victor Stinner dcb68f47f7
bpo-35961: Fix a crash in slice_richcompare() (GH-11830)
Fix a crash in slice_richcompare(): use strong references rather than
stolen references for the two temporary internal tuples.

The crash (or assertion error) occurred if a garbage collection
occurred during slice_richcompare(), especially while calling
PyObject_RichCompare(t1, t2, op).
2019-02-13 12:31:56 +01:00
Victor Stinner bcda8f1d42
bpo-35081: Add Include/internal/pycore_object.h (GH-10640)
Move _PyObject_GC_TRACK() and _PyObject_GC_UNTRACK() from
Include/objimpl.h to Include/internal/pycore_object.h.
2018-11-21 22:27:47 +01:00
Victor Stinner 621cebe81b
bpo-35081: Rename internal headers (GH-10275)
Rename Include/internal/ headers:

* pycore_hash.h -> pycore_pyhash.h
* pycore_lifecycle.h -> pycore_pylifecycle.h
* pycore_mem.h -> pycore_pymem.h
* pycore_state.h -> pycore_pystate.h

Add missing headers to Makefile.pre.in and PCbuild:

* pycore_condvar.h.
* pycore_hamt.h
* pycore_pyhash.h
2018-11-12 16:53:38 +01:00
Victor Stinner 27e2d1f219
bpo-35081: Add pycore_ prefix to internal header files (GH-10263)
* Rename Include/internal/ header files:

  * pyatomic.h -> pycore_atomic.h
  * ceval.h -> pycore_ceval.h
  * condvar.h -> pycore_condvar.h
  * context.h -> pycore_context.h
  * pygetopt.h -> pycore_getopt.h
  * gil.h -> pycore_gil.h
  * hamt.h -> pycore_hamt.h
  * hash.h -> pycore_hash.h
  * mem.h -> pycore_mem.h
  * pystate.h -> pycore_state.h
  * warnings.h -> pycore_warnings.h

* PCbuild project, Makefile.pre.in, Modules/Setup: add the
  Include/internal/ directory to the search paths of header files.
* Update includes. For example, replace #include "internal/mem.h"
  with #include "pycore_mem.h".
2018-11-01 00:52:28 +01:00
Siddhesh Poyarekar 55edd0c185 bpo-33012: Fix invalid function cast warnings with gcc 8 for METH_NOARGS. (GH-6030)
METH_NOARGS functions need only a single argument but they are cast
into a PyCFunction, which takes two arguments.  This triggers an
invalid function cast warning in gcc8 due to the argument mismatch.
Fix this by adding a dummy unused argument.
2018-04-29 21:59:33 +03:00
Eric Snow 2ebc5ce42a bpo-30860: Consolidate stateful runtime globals. (#3397)
* group the (stateful) runtime globals into various topical structs
* consolidate the topical structs under a single top-level _PyRuntimeState struct
* add a check-c-globals.py script that helps identify runtime globals

Other globals are excluded (see globals.txt and check-c-globals.py).
2017-09-07 23:51:28 -06:00
Serhiy Storchaka 6cca5c8459 bpo-30592: Fixed error messages for some builtins. (#1996)
Error messages when pass keyword arguments to some builtins that
don't support keyword arguments contained double parenthesis: "()()".
The regression was introduced by bpo-30534.
2017-06-08 14:41:19 +03:00
Xiang Zhang 2ddf5a19c3 bpo-30281: Fix the default value for stop in PySlice_Unpack() (#1480) 2017-05-10 18:19:41 +08:00
Serhiy Storchaka ba85d69a3e bpo-29878: Add global instances of int for 0 and 1. (#852) 2017-03-30 09:09:41 +03:00
Serhiy Storchaka 6e08baf12d Issue #27867: Function PySlice_GetIndicesEx() is deprecated and replaced with
a macro if Py_LIMITED_API is not set or set to the value between 0x03050400
and 0x03060000 (not including) or 0x03060100 or higher.  Added functions
PySlice_Unpack() and PySlice_AdjustIndices().
2017-01-25 13:27:44 +02:00
Serhiy Storchaka b2a5be0763 Issue #27867: Function PySlice_GetIndicesEx() is replaced with a macro if
Py_LIMITED_API is not set or set to the value between 0x03050400
and 0x03060000 (not including) or 0x03060100 or higher.
2017-01-25 13:23:05 +02:00
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
Benjamin Peterson b0c04cb98c fix slice cache finalization to use gc del 2016-04-16 15:12:29 -07:00
Benjamin Peterson 2b601d3905 add gc support to slice (closes #26659) 2016-04-16 14:47:12 -07:00
Alexandre Vassalotti c49477b184 Make Ellipsis and NotImplemented picklable through the reduce protocol. 2013-11-24 02:53:45 -08:00
Mark Dickinson ffdb2c21b3 Issue #16451: Refactor to remove duplication between range and slice in slice index computations. 2012-11-17 19:18:10 +00:00
Mark Dickinson c8a6967ea8 Issue #14794: slice.indices no longer returns OverflowError for out-of-range start, stop, step or length. 2012-11-10 14:52:10 +00:00
Chris Jerdonek 042fa653ab Issue #14783: Merge changes from 3.2. 2012-10-07 14:56:27 -07:00
Chris Jerdonek 83fe2e1c22 Issue #14783: Improve int() docstring and also str(), range(), and slice().
This commit rewrites the docstring for int() to incorporate the documentation
changes made in issue #16036.  It also switches the docstrings for int(),
str(), range(), and slice() to use multi-line signatures.
2012-10-07 14:48:36 -07:00
Antoine Pitrou f34a0cdc6c Issue #10227: Add an allocation cache for a single slice object.
Patch by Stefan Behnel.
2011-11-18 20:14:34 +01:00
Benjamin Peterson 897d059221 merge 3.2 (#13199) 2011-10-17 13:10:24 -04:00
Benjamin Peterson 2963fe0711 plug possible refleak (closes #13199) 2011-10-17 13:09:27 -04:00
Brian Curtin dfc80e3d97 Replace Py_NotImplemented returns with the macro form Py_RETURN_NOTIMPLEMENTED.
The macro was introduced in #12724.
2011-08-10 20:28:54 -05:00
Benjamin Peterson c4607aeedd make the types of None and Ellipsis callable 2011-07-29 18:19:43 -05:00
Martin v. Löwis 4d0d471a80 Merge branches/pep-0384. 2010-12-03 20:14:31 +00:00
Benjamin Peterson 23d05c1d98 use helper hash unimplemented function 2010-10-17 20:13:05 +00:00
Mark Dickinson e6fc7401a9 In PySlice_IndicesEx, clip the step to [-PY_SSIZE_T_MAX, PY_SSIZE_T_MAX] rather than [PY_SSIZE_T_MIN, PY_SSIZE_T_MAX]. 2010-08-06 18:55:26 +00:00
Antoine Pitrou f95a1b3c53 Recorded merge of revisions 81029 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines

  Untabify C files. Will watch buildbots.
........
2010-05-09 15:52:27 +00:00
Benjamin Peterson fd838e6c84 Merged revisions 71734,71738-71739 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r71734 | benjamin.peterson | 2009-04-18 17:15:26 -0500 (Sat, 18 Apr 2009) | 1 line

  many more types to initialize (I had to expose some of them)
........
  r71738 | benjamin.peterson | 2009-04-18 21:32:42 -0500 (Sat, 18 Apr 2009) | 1 line

  initialize weakref some weakref types
........
  r71739 | benjamin.peterson | 2009-04-18 21:40:43 -0500 (Sat, 18 Apr 2009) | 1 line

  make errors consistent
........
2009-04-20 02:09:13 +00:00
Mark Dickinson e94c679df0 Issue #1717: rename tp_compare to tp_reserved. I'll change the
type of tp_compare in a separate commit, for ease of reversion
should things go wrong.
2009-02-02 20:36:42 +00:00
Benjamin Peterson fea6a94b3b Merged revisions 64365,64370,64406,64408-64409,64412,64416-64417,64420-64421,64425-64428 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r64365 | raymond.hettinger | 2008-06-17 19:56:57 -0500 (Tue, 17 Jun 2008) | 1 line

  Fix double decref.
........
  r64370 | mark.dickinson | 2008-06-18 04:20:17 -0500 (Wed, 18 Jun 2008) | 2 lines

  Typo fix
........
  r64406 | andrew.kuchling | 2008-06-19 09:02:30 -0500 (Thu, 19 Jun 2008) | 1 line

  Only include update_lines_cols() function when it's actually going to be used
........
  r64408 | amaury.forgeotdarc | 2008-06-19 14:57:39 -0500 (Thu, 19 Jun 2008) | 2 lines

  test_macos can be skipped on non-mac platforms.
........
  r64409 | andrew.kuchling | 2008-06-19 15:33:31 -0500 (Thu, 19 Jun 2008) | 1 line

  Put threading in front of thread
........
  r64412 | amaury.forgeotdarc | 2008-06-19 16:17:12 -0500 (Thu, 19 Jun 2008) | 3 lines

  In test_site, correctly escape backslashes in path names.
  This allows the test to pass when the username begins with a lowercase 't'...
........
  r64416 | vinay.sajip | 2008-06-19 17:40:17 -0500 (Thu, 19 Jun 2008) | 2 lines

  Bug #3136: fileConfig()'s disabling of old loggers is now conditional via an optional disable_existing_loggers parameter, but the default value is such that the old behaviour is preserved.
  Thanks to Leandro Lucarella for the patch.
........
  r64417 | vinay.sajip | 2008-06-19 17:41:08 -0500 (Thu, 19 Jun 2008) | 1 line

  Updated with fix for #3136.
........
  r64420 | andrew.kuchling | 2008-06-19 21:05:57 -0500 (Thu, 19 Jun 2008) | 1 line

  Various items
........
  r64421 | andrew.kuchling | 2008-06-19 21:11:42 -0500 (Thu, 19 Jun 2008) | 1 line

  Fix comment typos
........
  r64425 | andrew.kuchling | 2008-06-20 06:39:54 -0500 (Fri, 20 Jun 2008) | 1 line

  Various items
........
  r64426 | mark.dickinson | 2008-06-20 09:53:43 -0500 (Fri, 20 Jun 2008) | 4 lines

  Issue #3004:  Minor fix to slice.indices().  slice(-10).indices(9) now
  returns (0, 0, 1) instead of (0, -1, 1), and slice(None, 10, -1).indices(10)
  returns (9, 9, -1) instead of (9, 10, -1).
........
  r64427 | mark.dickinson | 2008-06-20 10:17:41 -0500 (Fri, 20 Jun 2008) | 2 lines

  Fix outdated count of the number of new math module functions.
........
  r64428 | mark.dickinson | 2008-06-20 10:26:19 -0500 (Fri, 20 Jun 2008) | 2 lines

  Fix another typo in math_sum comment
........
2008-07-02 16:11:42 +00:00
Christian Heimes 90aa7646af #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. 2007-12-19 02:45:37 +00:00
Christian Heimes 217cfd1c86 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h 2007-12-02 14:31:20 +00:00
Georg Brandl e1a0d11c5c #1316: remove redundant PyLong_Check calls when PyInt_Check was already called. 2007-10-23 19:24:22 +00:00
Neal Norwitz 1fe5f38852 Remove checking redundantly for checks of PyInt and PyLong. 2007-08-31 04:32:55 +00:00