Commit Graph

927 Commits

Author SHA1 Message Date
Windson yang 689d555ec1 bpo-25438: document what codec PyMemberDef T_STRING decodes the char * as (GH-10580)
Source of T_STRING: e42b705188/Python/structmember.c (L51)

Source of PyUnicode_FromString
https://github.com/python/cpython/blob/master/Include/unicodeobject.h#L702


https://bugs.python.org/issue25438
2018-11-17 11:16:51 -08:00
Victor Stinner 1a6be91e6f
bpo-35081: Make some _PyGC macros internal (GH-10507)
* Move "GC" macros together:

  * PyObject_IS_GC()
  * _Py_AS_GC()
  * _PyObject_GC_IS_TRACKED()
  * _PyObject_GC_MAY_BE_TRACKED()

* Mark other GC macros as internal (#ifdef Py_BUILD_CORE):

  * _PyGCHead_NEXT(g), _PyGCHead_SET_NEXT(g, p)
  * _PyGCHead_PREV(g), _PyGCHead_SET_PREV(g, p)
  * _PyGCHead_FINALIZED(g), _PyGCHead_SET_FINALIZED(g)
  * _PyGC_FINALIZED(o), _PyGC_SET_FINALIZED(o)
  * _PyObject_GC_TRACK(o), _PyObject_GC_UNTRACK(o)
  * _PyGC_PREV_MASK_FINALIZED
  * _PyGC_PREV_MASK_COLLECTING
  * _PyGC_PREV_SHIFT
  * _PyGC_PREV_MASK

* Replace _PyGC_generation0 with _PyRuntime.gc.generation0
* _queuemodule.c: replace _PyObject_GC_UNTRACK()
  with with PyObject_GC_UnTrack()
* Document that  _PyObject_GC_TRACK() _PyObject_GC_UNTRACK() macros
  have been removed from the public C API.
2018-11-13 12:52:18 +01:00
Serhiy Storchaka 3f819ca138
bpo-35110: Fix unintentional spaces around hyphens and dashes. (GH-10231) 2018-10-31 02:26:06 +02:00
Stéphane Wirtel e483f02423 bpo-35044, doc: Use the :exc: role for the exceptions (GH-10037) 2018-10-26 12:52:11 +02:00
Cheryl Sabella 2d6097d027 bpo-11233: Create availability directive for documentation (GH-9692)
Replace "Availability: xxx" with ".. availability:: xxx" in the doc.
Original patch by Georg Brandl.

Co-Authored-By: Georg Brandl <georg@python.org>
2018-10-12 16:55:20 +02:00
Zackery Spytz eef059657d bpo-31370: Remove references to threadless builds (#8805)
Support for threadless builds was removed in a6a4dc81.
2018-09-29 10:07:11 -06:00
Yury Selivanov 2ec872b31e
bpo-34762: Fix contextvars C API to use PyObject* pointer types. (GH-9473) 2018-09-21 15:33:56 -04:00
Victor Stinner 998b806366
Revert "bpo-34595: Add %T format to PyUnicode_FromFormatV() (GH-9080)" (GH-9187)
This reverts commit 886483e2b9.
2018-09-12 00:23:25 +02:00
Victor Stinner 886483e2b9
bpo-34595: Add %T format to PyUnicode_FromFormatV() (GH-9080)
* Add %T format to PyUnicode_FromFormatV(), and so to
  PyUnicode_FromFormat() and PyErr_Format(), to format an object type
  name: equivalent to "%s" with Py_TYPE(obj)->tp_name.
* Replace Py_TYPE(obj)->tp_name with %T format in unicodeobject.c.
* Add unit test on %T format.
* Rename unicode_fromformat_write_cstr() to
  unicode_fromformat_write_utf8(), to make the intent more explicit.
2018-09-07 18:00:58 +02:00
Victor Stinner c5989cd876
bpo-34523: Py_DecodeLocale() use UTF-8 on Windows (GH-8998)
Py_DecodeLocale() and Py_EncodeLocale() now use the UTF-8 encoding on
Windows if Py_LegacyWindowsFSEncodingFlag is zero.

pymain_read_conf() now sets Py_LegacyWindowsFSEncodingFlag in its
loop, but restore its value at exit.
2018-08-29 19:32:47 +02:00
Berker Peksag defcffdf86
bpo-12743: Delete comment from marshal.rst (GH-8457)
Also, update the list of exceptions that may raised by PyMarshal_*
functions. We usually don't document exceptions raised by a
function, but in this case most of them were already documented
in C API and standard library documentation.
2018-07-27 07:35:11 +03:00
Andrés Delfino 5092439c2c bpo-33892: Doc: Use gender neutral words (GH-7770) 2018-06-18 13:34:30 +09:00
Eric Snow 9e7c92193c
bpo-17045: Improve C-API doc for PyTypeObject. (gh-7413)
The existing doc had a number of info gaps and was a little hard to use.  This patch provides several quick-reference tables as well as examples.
2018-06-14 15:46:35 -06:00
Elvis Pranskevichus b2f5f59ae1 bpo-33592: Document the C API in PEP 567 (contextvars) (GH-7033) 2018-05-22 13:31:56 -04:00
Serhiy Storchaka f5b1183610
bpo-5945: Improve mappings and sequences C API docs. (GH-7029) 2018-05-22 11:02:44 +03:00
INADA Naoki 1179f4b40f
bpo-33583: Add note in PyObject_GC_Resize() doc (GH-7021) 2018-05-21 18:35:41 +09:00
Serhiy Storchaka bde3e0bf09
Fix C API docs: PyCapsule_Import always set an exception on failure. (GH-6967) 2018-05-18 16:32:54 +03:00
INADA Naoki 42ec190761
bpo-33195: Doc: Deprecate Py_UNICODE in c-api/arg (GH-6329)
Py_UNICODE is deprecated since Python 3.3.
But the deprecation is missed in the c-api/arg document.
2018-04-04 13:59:08 +09:00
Antoine Pitrou aa50bf08e6
bpo-33126: Document PyBuffer_ToContiguous() (#6292) 2018-03-28 17:26:32 +02:00
Nick Coghlan bc77eff8b9
bpo-33042: Fix pre-initialization sys module configuration (GH-6157)
- new test case for pre-initialization of sys.warnoptions and sys._xoptions
- restored ability to call these APIs prior to Py_Initialize
- updated the docs for the affected APIs to make it clear they can be
  called before Py_Initialize
- also enhanced the existing embedding test cases
  to check for expected settings in the sys module
2018-03-25 20:44:30 +10:00
Marcel Plch c2b0b12d1a bpo-32374: m_traverse may be called with m_state=NULL (GH-5140)
Multi-phase initialized modules allow m_traverse to be called while the
module is still being initialized, so module authors may need to account
for that.
2018-03-17 15:41:20 +10:00
Zackery Spytz 7a1e1786f9 bpo-32500: Correct the documentation for PySequence_Size() and PySequence_Length() (GH-5767)
Dropped the part that says: "For objects that do not provide sequence protocol".
2018-02-20 09:24:29 -08:00
Serhiy Storchaka 5bb0005f9f
Make formatting of some return codes conforming to the general style. (#5587) 2018-02-09 13:31:19 +02:00
Victor Stinner 2914bb32e2
bpo-20891: Py_Initialize() now creates the GIL (#4700)
The GIL is no longer created "on demand" to fix a race condition when
PyGILState_Ensure() is called in a non-Python thread.
2018-01-29 11:57:45 +01:00
Gregory P. Smith f5b04a360e
Document the error return of PyLong_As* APIs. (#5396)
Document the error return of PyLong_As* APIs.

A frequent Python C API usage error is neglecting to check the return
value and/or PyErr_Occurred().
2018-01-28 17:48:31 -08:00
Xiang Zhang 79db11ce99
Fix PyTrace_RETURN documentation (GH-5384)
It will be triggered when propagating an exception.
2018-01-28 22:54:42 +08:00
Xiang Zhang 255f7a26da bpo-32649: Add C API docs for per-opcode tracing & profiling (GH-5360)
Updating the C API docs was missed when the per-opcode
tracing & profiling support was initially added.
2018-01-28 19:53:38 +10:00
Xiang Zhang 9ed0aee27c
bpo-32687: Fix wrong meaning of args for PyTrace_LINE/CALL in documentation (#5361) 2018-01-28 15:38:21 +08:00
Paul Ganssle 04af5b1ba9 bpo-10381: Add timezone to datetime C API (#5032)
* Add timezone to datetime C API

* Add documentation for timezone C API macros

* Add dedicated tests for datetime type check macros

* Remove superfluous C API test

* Drop support for TimeZoneType in datetime C API

* Expose UTC singleton to the datetime C API

* Update datetime C-API documentation to include links

* Add reference count information for timezone constructors
2018-01-24 17:29:30 -05:00
Pablo Galindo 131fd7f96c bpo-17799: Explain real behaviour of sys.settrace and sys.setprofile (#4056) 2018-01-24 20:57:49 +08:00
Victor Stinner 9089a26591
bpo-29240: PyUnicode_DecodeLocale() uses UTF-8 on Android (#5272)
PyUnicode_DecodeLocaleAndSize(), PyUnicode_DecodeLocale() and
PyUnicode_EncodeLocale() now use always use the UTF-8 encoding on
Android, instead of the current locale encoding.

On Android API 19, mbstowcs() and wcstombs() are broken and cannot be
used.
2018-01-22 19:07:32 +01:00
Victor Stinner 7ed7aead95
bpo-29240: Fix locale encodings in UTF-8 Mode (#5170)
Modify locale.localeconv(), time.tzname, os.strerror() and other
functions to ignore the UTF-8 Mode: always use the current locale
encoding.

Changes:

* Add _Py_DecodeLocaleEx() and _Py_EncodeLocaleEx(). On decoding or
  encoding error, they return the position of the error and an error
  message which are used to raise Unicode errors in
  PyUnicode_DecodeLocale() and PyUnicode_EncodeLocale().
* Replace _Py_DecodeCurrentLocale() with _Py_DecodeLocaleEx().
* PyUnicode_DecodeLocale() now uses _Py_DecodeLocaleEx() for all
  cases, especially for the strict error handler.
* Add _Py_DecodeUTF8Ex(): return more information on decoding error
  and supports the strict error handler.
* Rename _Py_EncodeUTF8_surrogateescape() to _Py_EncodeUTF8Ex().
* Replace _Py_EncodeCurrentLocale() with _Py_EncodeLocaleEx().
* Ignore the UTF-8 mode to encode/decode localeconv(), strerror()
  and time zone name.
* Remove PyUnicode_DecodeLocale(), PyUnicode_DecodeLocaleAndSize()
  and PyUnicode_EncodeLocale() now ignore the UTF-8 mode: always use
  the "current" locale.
* Remove _PyUnicode_DecodeCurrentLocale(),
  _PyUnicode_DecodeCurrentLocaleAndSize() and
  _PyUnicode_EncodeCurrentLocale().
2018-01-15 10:45:49 +01:00
Serhiy Storchaka a5552f023e
bpo-32240: Add the const qualifier to declarations of PyObject* array arguments. (#4746) 2017-12-15 13:11:11 +02:00
Victor Stinner 91106cd9ff
bpo-29240: PEP 540: Add a new UTF-8 Mode (#855)
* Add -X utf8 command line option, PYTHONUTF8 environment variable
  and a new sys.flags.utf8_mode flag.
* If the LC_CTYPE locale is "C" at startup: enable automatically the
  UTF-8 mode.
* Add _winapi.GetACP(). encodings._alias_mbcs() now calls
  _winapi.GetACP() to get the ANSI code page
* locale.getpreferredencoding() now returns 'UTF-8' in the UTF-8
  mode. As a side effect, open() now uses the UTF-8 encoding by
  default in this mode.
* Py_DecodeLocale() and Py_EncodeLocale() now use the UTF-8 encoding
  in the UTF-8 Mode.
* Update subprocess._args_from_interpreter_flags() to handle -X utf8
* Skip some tests relying on the current locale if the UTF-8 mode is
  enabled.
* Add test_utf8mode.py.
* _Py_DecodeUTF8_surrogateescape() gets a new optional parameter to
  return also the length (number of wide characters).
* pymain_get_global_config() and pymain_set_global_config() now
  always copy flag values, rather than only copying if the new value
  is greater than the old value.
2017-12-13 12:29:09 +01:00
Serhiy Storchaka 4ae06c5337
bpo-32241: Add the const qualifire to declarations of umodifiable strings. (#4748) 2017-12-12 13:55:04 +02:00
Victor Stinner 31a8393cf6
Revert "bpo-32197: Try to fix a compiler error on OS X introduced in bpo-32030. (#4681)" (#4694)
* Revert "bpo-32197: Try to fix a compiler error on OS X introduced in bpo-32030. (#4681)"

This reverts commit 13badcbc60.

Re-apply commits:

* "bpo-32030: _PyPathConfig_Init() sets home and program_name (#4673)"
  commit af5a895073.
* "bpo-32030: Fix config_get_program_name() on macOS (#4669)"
  commit e23c06e2b0.
* "bpo-32030: Add Python/pathconfig.c (#4668)"
  commit 0ea395ae96.
* "bpo-32030: Don't call _PyPathConfig_Fini() in Py_FinalizeEx() (#4667)"
  commit ebac19dad6.
* "bpo-32030: Fix Py_GetPath(): init program_name (#4665)"
  commit 9ac3d88827.

* Fix compilation error on macOS
2017-12-04 13:39:15 +01:00
Serhiy Storchaka 13badcbc60
bpo-32197: Try to fix a compiler error on OS X introduced in bpo-32030. (#4681)
* Revert "bpo-32030: _PyPathConfig_Init() sets home and program_name (#4673)"

This reverts commit af5a895073.

* Revert "bpo-32030: Fix config_get_program_name() on macOS (#4669)"

This reverts commit e23c06e2b0.

* Revert "bpo-32030: Add Python/pathconfig.c (#4668)"

This reverts commit 0ea395ae96.

* Revert "bpo-32030: Don't call _PyPathConfig_Fini() in Py_FinalizeEx() (#4667)"

This reverts commit ebac19dad6.

* Revert "bpo-32030: Fix Py_GetPath(): init program_name (#4665)"

This reverts commit 9ac3d88827.
2017-12-02 21:36:00 +02:00
Victor Stinner af5a895073
bpo-32030: _PyPathConfig_Init() sets home and program_name (#4673)
_PyPathConfig_Init() now also initialize home and program_name:

* Rename existing _PyPathConfig_Init() to _PyPathConfig_Calculate().
  Add a new _PyPathConfig_Init() function in pathconfig.c which
  handles the _Py_path_config variable and call
  _PyPathConfig_Calculate().
* Add home and program_name fields to _PyPathConfig.home
* _PyPathConfig_Init() now initialize home and program_name
  from main_config
* Py_SetProgramName(), Py_SetPythonHome() and Py_GetPythonHome() now
  calls Py_FatalError() on failure, instead of silently ignoring
  failures.
* config_init_home() now gets directly _Py_path_config.home to only
  get the value set by Py_SetPythonHome(), or NULL if
  Py_SetPythonHome() was not called.
* config_get_program_name() now gets directly
  _Py_path_config.program_name to only get the value set by
  Py_SetProgramName(), or NULL if Py_SetProgramName() was not called.
* pymain_init_python() doesn't call Py_SetProgramName() anymore,
  _PyPathConfig_Init() now always sets the program name
* Call _PyMainInterpreterConfig_Read() in
  pymain_parse_cmdline_envvars_impl() to control the memory allocator
* C API documentation: it's no more safe to call Py_GetProgramName()
  before Py_Initialize().
2017-12-02 10:11:32 +01:00
Victor Stinner b4d1e1f7c1
bpo-20891: Fix PyGILState_Ensure() (#4650)
When PyGILState_Ensure() is called in a non-Python thread before
PyEval_InitThreads(), only call PyEval_InitThreads() after calling
PyThreadState_New() to fix a crash.

Add an unit test in test_embed.
2017-11-30 22:05:00 +01:00
Victor Stinner 5d39e04290
bpo-32030: Rework memory allocators (#4625)
* Fix _PyMem_SetupAllocators("debug"): always restore allocators to
  the defaults, rather than only caling _PyMem_SetupDebugHooks().
* Add _PyMem_SetDefaultAllocator() helper to set the "default"
  allocator.
* Add _PyMem_GetAllocatorsName(): get the name of the allocators
* main() now uses debug hooks on memory allocators if Py_DEBUG is
  defined, rather than calling directly malloc()
* Document default memory allocators in C API documentation
* _Py_InitializeCore() now fails with a fatal user error if
  PYTHONMALLOC value is an unknown memory allocator, instead of
  failing with a fatal internal error.
* Add new tests on the PYTHONMALLOC environment variable
* Add support.with_pymalloc()
* Add the _testcapi.WITH_PYMALLOC constant and expose it as
   support.with_pymalloc().
* sysconfig.get_config_var('WITH_PYMALLOC') doesn't work on Windows, so
   replace it with support.with_pymalloc().
* pythoninfo: add _testcapi collector for pymem
2017-11-29 17:20:38 +01:00
Victor Stinner 84c4b1938f
bpo-32124: Document C functions safe before init (#4540)
Explicitly document C functions and C variables that can be set
before Py_Initialize().
2017-11-24 22:30:27 +01:00
xdegaye e0582a37c8
bpo-30696: Fix the REPL looping endlessly when no memory (GH-4160) 2017-11-12 16:50:48 +01:00
Victor Stinner 8c663fd60e
Replace KB unit with KiB (#4293)
kB (*kilo* byte) unit means 1000 bytes, whereas KiB ("kibibyte")
means 1024 bytes. KB was misused: replace kB or KB with KiB when
appropriate.

Same change for MB and GB which become MiB and GiB.

Change the output of Tools/iobench/iobench.py.

Round also the size of the documentation from 5.5 MB to 5 MiB.
2017-11-08 14:44:44 -08:00
Petr Viktorin 2138163621 bpo-29179: Document the Py_UNUSED macro (#4341)
Py_UNUSED has a public name, and is used in the wild outside CPython,
but was not documented. Rectify that.

The macro was added in bpo-19976 and referenced in bpo-26179.
2017-11-08 07:59:20 -08:00
Victor Stinner 54cc0c0789
bpo-31338: C API intro: add missing versionadded (#4339) 2017-11-08 06:06:24 -08:00
Petr Viktorin 8bf288e2c5 Docs: Mention that Py_UNREACHABLE was added in 3.7 (#4337)
The macro was added for bpo-31338 in commit b2e5794870
2017-11-08 15:11:16 +02:00
Phobosmir 82cd3cede8 bpo-31678: Fix typo in PyDateTime_DELTA_GET_MICROSECONDS (GH-3869) 2017-11-04 13:39:45 +03:00
stratakis e8b1965639 bpo-23699: Use a macro to reduce boilerplate code in rich comparison functions (GH-793) 2017-11-02 20:32:54 +10:00
Victor Stinner ec2cbdd1df
bpo-20064: Document PyObject_Malloc() (#4199)
Document the following functions:

* PyObject_Malloc()
* PyObject_Calloc()
* PyObject_Realloc()
* PyObject_Free()

Fix also PyMem_RawFree() documentation.
2017-10-31 09:37:25 -07:00
Masayuki Yamamoto 831d61d56c Fix wording about Py_tss_NEEDS_INIT in docs (GH-4096)
Make more sense to replace the word "default value" with
"initializer" for Py_tss_NEEDS_INIT.
2017-10-24 22:58:16 +10:00