Commit Graph

473 Commits

Author SHA1 Message Date
Serhiy Storchaka 83ac128490
bpo-42327: C API: Add PyModule_Add() function (GH-23443)
It is a fixed implementation of PyModule_AddObject() which consistently
steals reference both on success and on failure.
2023-07-18 09:42:05 +03:00
Serhiy Storchaka 4bf43710d1
gh-106307: C API: Add PyMapping_GetOptionalItem() function (GH-106308)
Also add PyMapping_GetOptionalItemString() function.
2023-07-11 23:04:12 +03:00
Serhiy Storchaka 579aa89e68
gh-106521: Add PyObject_GetOptionalAttr() function (GH-106522)
It is a new name of former _PyObject_LookupAttr().

Add also PyObject_GetOptionalAttrString().
2023-07-11 22:13:27 +03:00
Victor Stinner 1f2921b72c
gh-106572: Convert PyObject_DelAttr() to a function (#106611)
* Convert PyObject_DelAttr() and PyObject_DelAttrString() macros to
  functions.
* Add PyObject_DelAttr() and PyObject_DelAttrString() functions to
  the stable ABI.
* Replace PyObject_SetAttr(obj, name, NULL) with
  PyObject_DelAttr(obj, name).
2023-07-11 11:38:22 +02:00
Eric Snow a840806d33
gh-105227: Add PyType_GetDict() (GH-105747)
This compensates for static builtin types having `tp_dict` set to `NULL`.

Co-authored-by: Petr Viktorin <encukou@gmail.com>
2023-07-10 18:41:02 +02:00
Victor Stinner 18b1fdebe0
gh-106320: Remove _PyInterpreterState_Get() alias (#106321)
Replace calls to the (removed) slow _PyInterpreterState_Get() with
fast inlined _PyInterpreterState_GET() function.
2023-07-01 23:44:07 +00:00
Victor Stinner 46d77610fc
gh-106316: Remove pytime.h header file (#106317)
Remove the "cpython/pytime.h" header file: it only contained private
functions. Move functions to the internal pycore_time.h header file.

Move tests from _testcapi to _testinternalcapi. Rename also test
methods to have the same name than tested C functions.

No longer export these functions:

* _PyTime_Add()
* _PyTime_As100Nanoseconds()
* _PyTime_FromMicrosecondsClamp()
* _PyTime_FromTimespec()
* _PyTime_FromTimeval()
* _PyTime_GetPerfCounterWithInfo()
* _PyTime_MulDiv()
2023-07-01 22:27:18 +00:00
Victor Stinner 2efdd2a14e
gh-106023: Remove _PyObject_FastCall() function (#106265) 2023-06-30 11:46:43 +02:00
Victor Stinner 3f8483cad2
gh-106168: PyTuple_SET_ITEM() now checks the index (#106164)
PyTuple_SET_ITEM() and PyList_SET_ITEM() now check the index argument
with an assertion if Python is built in debug mode or is built with
assertions.

* list_extend() and _PyList_AppendTakeRef() now set the list size
  before calling PyList_SET_ITEM().
* PyStructSequence_GetItem() and PyStructSequence_SetItem() now check
  the index argument: must be lesser than REAL_SIZE(op).
* PyStructSequence_GET_ITEM() and PyStructSequence_SET_ITEM() are now
  aliases to PyStructSequence_GetItem() and
  PyStructSequence_SetItem().
2023-06-28 03:45:57 +02:00
Victor Stinner c075a1974b
gh-105927: Deprecate PyWeakref_GetObject() function (#106006)
Deprecate PyWeakref_GetObject() and PyWeakref_GET_OBJECT() functions.
2023-06-26 12:10:53 +02:00
Victor Stinner 00e75a3372
gh-106084: Remove old PyObject call aliases (#106085)
Remove old aliases which were kept backwards compatibility with
Python 3.8:

* _PyObject_CallMethodNoArgs()
* _PyObject_CallMethodOneArg()
* _PyObject_CallOneArg()
* _PyObject_FastCallDict()
* _PyObject_Vectorcall()
* _PyObject_VectorcallMethod()
* _PyVectorcall_Function()

Update code which used these aliases to use new names.
2023-06-26 08:08:12 +02:00
Victor Stinner 9c44656feb
gh-105927: Add PyWeakref_GetRef() function (#105932)
Add tests on PyWeakref_NewRef(), PyWeakref_GetObject(),
PyWeakref_GET_OBJECT() and PyWeakref_GetRef().
2023-06-21 11:40:09 +02:00
Victor Stinner 03f1a132ee
gh-105922: Add PyImport_AddModuleRef() function (#105923)
* Add tests on PyImport_AddModuleRef(), PyImport_AddModule() and
  PyImport_AddModuleObject().
* pythonrun.c: Replace Py_XNewRef(PyImport_AddModule(name)) with
  PyImport_AddModuleRef(name).
2023-06-20 08:48:14 +02:00
Victor Stinner b542972dc1
gh-105387: Limited C API implements Py_INCREF() as func (#105388)
In the limited C API version 3.12, Py_INCREF() and Py_DECREF()
functions are now implemented as opaque function calls to hide
implementation details.
2023-06-14 02:33:00 +02:00
Eric Snow b97e14a806
gh-105603: Change the PyInterpreterConfig.own gil Field (gh-105620)
We are changing it to be more flexible that a strict bool can be for possible future expanded used cases.
2023-06-13 11:08:32 -06:00
Petr Viktorin 2b90796be6
gh-103968: PyType_FromMetaclass: Allow metaclasses with tp_new=NULL (GH-105386) 2023-06-12 17:45:49 +02:00
Erlend E. Aasland 567d6ae8e7
gh-105375: Improve PyErr_WarnExplicit() error handling (#105610)
Bail on first error to prevent exceptions from possibly being
overwritten.
2023-06-11 21:23:28 +02:00
Victor Stinner 3e525d2212
gh-105396: Deprecate PyImport_ImportModuleNoBlock() function (#105397)
Deprecate the PyImport_ImportModuleNoBlock() function which is just
an alias to PyImport_ImportModule() since Python 3.3.
2023-06-09 10:30:57 +02:00
Victor Stinner 8ddf0dd264
gh-105268: Remove _PyGC_FINALIZED() macro (#105350)
Remove the old private, undocumented and untested _PyGC_FINALIZED()
macro which was kept for backward compatibility with Python 3.8 and
older.
2023-06-06 11:54:23 +02:00
Mark Shannon 4bfa01b9d9
GH-104584: Plugin optimizer API (GH-105100) 2023-06-02 11:46:18 +01:00
Inada Naoki 37498fc950
gh-85275: Remove old buffer APIs (#105137)
They are now abi-only.

Co-authored-by: Victor Stinner <vstinner@python.org>
2023-06-02 01:12:40 +00:00
Victor Stinner c67121ac6b
gh-105145: Deprecate Py_GetPath() function (#105179)
Deprecate old Python initialization functions:

* PySys_ResetWarnOptions()
* Py_GetExecPrefix()
* Py_GetPath()
* Py_GetPrefix()
* Py_GetProgramFullPath()
* Py_GetProgramName()
* Py_GetPythonHome()

_tkinter.c uses sys.executable instead of Py_GetProgramName()
and uses sys.prefix instead of Py_GetPrefix().
2023-06-01 12:06:32 +00:00
Victor Stinner ec0082ca46
gh-105182: Remove PyEval_AcquireLock() and PyEval_InitThreads() (#105183)
Remove functions in the C API:

* PyEval_AcquireLock()
* PyEval_ReleaseLock()
* PyEval_InitThreads()
* PyEval_ThreadsInitialized()

But keep these functions in the stable ABI.

Mention "make regen-limited-abi" in "make regen-all".
2023-06-01 13:41:56 +02:00
Victor Stinner 27f9491c60
gh-105107: Remove PyCFunction_Call() function (#105181)
* Keep the function in the stable ABI.
* Add unit tests on PyCFunction_Call() since it remains supported in
  the stable ABI.
2023-06-01 11:25:55 +02:00
Victor Stinner 424049cc11
gh-105145: Remove old functions to config Python init (#105154)
Remove the following old functions to configure the Python
initialization, deprecated in Python 3.11:

* PySys_AddWarnOptionUnicode()
* PySys_AddWarnOption()
* PySys_AddXOption()
* PySys_HasWarnOptions()
* PySys_SetArgvEx()
* PySys_SetArgv()
* PySys_SetPath()
* Py_SetPath()
* Py_SetProgramName()
* Py_SetPythonHome()
* Py_SetStandardStreamEncoding()
* _Py_SetProgramFullPath()

Most of these functions are kept in the stable ABI, except:

* Py_SetStandardStreamEncoding()
* _Py_SetProgramFullPath()

Update Doc/extending/embedding.rst and Doc/extending/extending.rst to
use the new PyConfig API.

_testembed.c:

* check_stdio_details() now sets stdio_encoding and stdio_errors
  of PyConfig.
* Add definitions of functions removed from the API but kept in the
  stable ABI.
* test_init_from_config() and test_init_read_set() now use
  PyConfig_SetString() instead of PyConfig_SetBytesString().

Remove _Py_ClearStandardStreamEncoding() internal function.
2023-06-01 09:14:02 +02:00
Victor Stinner 8ed705c083
gh-105156: Deprecate the old Py_UNICODE type in C API (#105157)
Deprecate the old Py_UNICODE and PY_UNICODE_TYPE types in the C API:
use wchar_t instead.

Replace Py_UNICODE with wchar_t in multiple C files.

Co-authored-by: Inada Naoki <songofacandy@gmail.com>
2023-06-01 08:56:35 +02:00
Victor Stinner 579c41c102
gh-105107: Remove PyEval_CallFunction() function (#105108)
Remove 4 functions from the C API, deprecated in Python 3.9:

* PyEval_CallObjectWithKeywords()
* PyEval_CallObject()
* PyEval_CallFunction()
* PyEval_CallMethod()

Keep 3 functions in the stable ABI:

* PyEval_CallObjectWithKeywords()
* PyEval_CallFunction()
* PyEval_CallMethod()
2023-05-31 11:17:06 +00:00
Inada Naoki adccff3b3f
gh-104922: Make `PY_SSIZE_T_CLEAN` not mandatory again (#105051) 2023-05-31 18:38:55 +09:00
Eric Snow 7be667dfaf
gh-105020: Share tp_bases and tp_mro Between Interpreters For All Static Builtin Types (gh-105115)
In gh-103912 we added tp_bases and tp_mro to each PyInterpreterState.types.builtins entry.  However, doing so ignored the fact that both PyTypeObject fields are public API, and not documented as internal (as opposed to tp_subclasses).  We address that here by reverting back to shared objects, making them immortal in the process.
2023-05-31 00:13:35 +00:00
Irit Katriel b7aadb4583
gh-105071: add PyUnstable_Exc_PrepReraiseStar to expose except* implementation in the unstable API (#105072) 2023-05-30 15:03:36 +01:00
Brandt Bucher 357bed0bcd
GH-104668: Don't call PyOS_* hooks in subinterpreters (GH-104674) 2023-05-22 19:34:34 +00:00
Thomas Wouters 5612078f68 Python 3.12.0b1 2023-05-22 14:07:36 +02:00
Serhiy Storchaka f3466bc040
gh-98836: Extend PyUnicode_FromFormat() (GH-98838)
* Support for conversion specifiers o (octal) and X (uppercase hexadecimal).
* Support for length modifiers j (intmax_t) and t (ptrdiff_t).
* Length modifiers are now applied to all integer conversions.
* Support for wchar_t C strings (%ls and %lV).
* Support for variable width and precision (*).
* Support for flag - (left alignment).
2023-05-22 00:32:39 +03:00
Mark Shannon 93923793f6
GH-101291: Add low level, unstable API for pylong (GH-101685)
Co-authored-by: Petr Viktorin <encukou@gmail.com>
2023-05-21 14:45:48 +01:00
gsallam be0c106789
gh-103295: expose API for writing perf map files (#103546)
Co-authored-by: Aniket Panse <aniketpanse@fb.com>
Co-authored-by: Gregory P. Smith <greg@krypto.org>
Co-authored-by: Carl Meyer <carl@oddbird.net>
2023-05-21 11:12:24 +01:00
Mark Shannon a0df9ee8fc
GH-96803: Add three C-API functions to make _PyInterpreterFrame less opaque for users of PEP 523. (GH-96849) 2023-05-05 17:53:07 +01:00
Petr Viktorin cd9a56c2b0
gh-103509: PEP 697 -- Limited C API for Extending Opaque Types (GH-103511)
Co-authored-by: Oleg Iarygin <oleg@arhadthedev.net>
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
2023-05-04 09:56:53 +02:00
Petr Viktorin 524a7f77fd
gh-103968: Deprecate creating heap types whose metaclass has custom tp_new. (GH-103972)
(That's a mouthful of an edge case!)

Co-authored-by: Barney Gale <barney.gale@gmail.com>
2023-05-03 15:17:14 +02:00
Eric Snow 292076a9aa
gh-104109: Expose Py_NewInterpreterFromConfig() in the Public C-API (gh-104110)
We also expose PyInterpreterConfig. This is part of the PEP 684 (per-interpreter GIL) implementation.  We will add docs as soon as we can.

FYI, I'm adding the new config field for per-interpreter GIL in gh-99114.
2023-05-02 21:40:00 -06:00
Jurica Bradarić 87223f32ab
gh-103743: Add PyUnstable_Object_GC_NewWithExtraData (GH-103744)
Co-authored-by: Petr Viktorin <encukou@gmail.com>
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
2023-05-02 13:38:46 +02:00
Brett Simmers b7f4811c88
gh-103091: Add PyUnstable_Type_AssignVersionTag (#103095) 2023-04-24 10:07:47 -06:00
Dong-hee Na 9c3442c093
gh-101408: PyObject_GC_Resize should calculate preheader size. (gh-101741) 2023-04-23 11:18:49 -06:00
Thomas Wouters b861ba4a82 Python 3.12.0a7 2023-04-04 17:52:42 +02:00
Jacob Bower cbd3fbfb6e
gh-102013: Add PyUnstable_GC_VisitObjects (#102014) 2023-03-14 01:35:54 +00:00
Thomas Wouters f9774e57d8 Python 3.12.0a6 2023-03-07 22:48:18 +01:00
Petr Viktorin 6b2d7c0ddb
gh-101101: Unstable C API tier (PEP 689) (GH-101102) 2023-02-28 09:31:01 +01:00
Erlend E. Aasland 5b9573eed4
gh-101578: Fixup NEWS and add What's New entry for new exception APIs (#102157) 2023-02-23 13:19:21 +01:00
Steve Dower a99eb5cd99
gh-101907: Stop using `_Py_OPCODE` and `_Py_OPARG` macros (GH-101912)
* gh-101907: Removes use of non-standard C++ extension from Include/cpython/code.h

* Make cases_generator correct on Windows
2023-02-20 14:56:48 +00:00
Mark Shannon ecfd2d37c5
GH-99293: Document that `Py_TPFLAGS_VALID_VERSION_TAG` shouldn't be used. (#GH-101736)
Document that Py_TPFLAGS_VALID_VERSION_TAG shouldn't be used.
2023-02-09 14:05:53 +01:00
Mark Shannon feec49c407
GH-101578: Normalize the current exception (GH-101607)
* Make sure that the current exception is always normalized.

* Remove redundant type and traceback fields for the current exception.

* Add new API functions: PyErr_GetRaisedException, PyErr_SetRaisedException

* Add new API functions: PyException_GetArgs, PyException_SetArgs
2023-02-08 09:31:12 +00:00