Commit Graph

3419 Commits

Author SHA1 Message Date
Victor Stinner d299b8b47d
Fix _PyTraceMalloc_Fini() definition (GH-16259)
The function return type is void, not int.
2019-09-18 14:39:20 +02:00
Victor Stinner d3b904144e
bpo-38070: Add _PyRuntimeState.preinitializing (GH-16245)
Add _PyRuntimeState.preinitializing field: set to 1 while
Py_PreInitialize() is running.

_PyRuntimeState: rename also pre_initialized field to preinitialized.
2019-09-17 23:59:51 +02:00
Serhiy Storchaka bf169915ec
bpo-38005: Fixed comparing and creating of InterpreterID and ChannelID. (GH-15652)
* Fix a crash in comparing with float (and maybe other crashes).
* They are now never equal to strings and non-integer numbers.
* Comparison with a large number no longer raises OverflowError.
* Arbitrary exceptions no longer silenced in constructors and comparisons.
* TypeError raised in the constructor contains now the name of the type.
* Accept only ChannelID and int-like objects in channel functions.
* Accept only InterpreterId, int-like objects and str in the InterpreterId constructor.
* Accept int-like objects, not just int in interpreter related functions.
2019-09-13 22:50:27 +03:00
Greg Price 3a4f66707e Cut disused recode_encoding logic in _PyBytes_DecodeEscape. (GH-16013)
All call sites pass NULL for `recode_encoding`, so this path is
completely untested.  That's been true since before Python 3.0.
It adds significant complexity to this logic, so it's best to
take it out.

All call sites now have a literal NULL, and that's been true since
commit 768921cf3 eliminated a conditional (`foo ? bar : NULL`) at
the call site in Python/ast.c where we're parsing a bytes literal.
But even before then, that condition `foo` had been a constant
since unadorned string literals started meaning Unicode, in commit
572dbf8f1 aka v3.0a1~1035 .

The `unicode` parameter is already unused, so mark it as unused too.
The code that acted on it was also taken out before Python 3.0, in
commit 8d30cc014 aka v3.0a1~1031 .

The function (PyBytes_DecodeEscape) is exposed in the API, but it's
never been documented.
2019-09-12 19:12:22 +01:00
Zachary Ware 3ab61473ba Enhance Py_UNREACHABLE macro (GH-16032) 2019-09-12 13:35:48 +01:00
Zackery Spytz 421a72af4d bpo-21120: Exclude Python-ast.h, ast.h and asdl.h from the limited API (#14634)
The PyArena type is not part of the limited API, so these headers
shouldn't be part of it either.
2019-09-12 10:27:14 +01:00
Jeroen Demeyer 7a6873cdb1 bpo-37151: remove special case for PyCFunction from PyObject_Call (GH-14684)
bpo-37151: remove special case for PyCFunction from PyObject_Call

Alse, make the undocumented function PyCFunction_Call an alias
of PyObject_Call and deprecate it.
2019-09-11 12:01:01 +01:00
Joannah Nanjekye 74b662cf20 bpo-15088 : Remove PyGen_NeedsFinalizing() (GH-15702)
Remove PyGen_NeedsFinalizing(): it was not
documented, tested or used anywhere within CPython after
the implementation of PEP 442.
2019-09-06 17:41:38 +02:00
Joannah Nanjekye 2bc43cdc01 bpo-37878: Remove PyThreadState_DeleteCurrent() function (GH-15315)
* Rename PyThreadState_DeleteCurrent()
  to _PyThreadState_DeleteCurrent()
* Move it to the internal C API

Co-Authored-By: Carol Willing <carolcode@willingconsulting.com>
2019-09-05 18:06:49 +02:00
Inada Naoki d765d81b8f
bpo-37781: use "z" for PY_FORMAT_SIZE_T (GH-15156)
MSVC 2015 supports %zd / %zu.  "z" is portable enough nowadays.
2019-08-31 08:48:12 +09:00
Min ho Kim 39d87b5471 Fix typos mostly in comments, docs and test names (GH-15209) 2019-08-30 16:21:19 -04:00
Rémi Lapeyre 4901fe274b bpo-37034: Display argument name on errors with keyword arguments with Argument Clinic. (GH-13593) 2019-08-29 17:49:08 +03:00
Victor Stinner 9a943b4ce1
bpo-36763: Make Py_BytesMain() public (GH-15532)
Declare Py_BytesMain() in Include/pylifecycle.h, rather in
Include/internal/pycore_pylifecycle.h.
2019-08-27 00:45:45 +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
Nick Coghlan 5dbe0f59b7
bpo-37757: Disallow PEP 572 cases that expose implementation details (GH-15131)
- drop TargetScopeError in favour of raising SyntaxError directly
  as per the updated PEP 572
- comprehension iteration variables are explicitly local, but
  named expression targets in comprehensions are nonlocal or
  global. Raise SyntaxError as specified in PEP 572
- named expression targets in the outermost iterable of a
  comprehension have an ambiguous target scope. Avoid resolving
  that question now by raising SyntaxError. PEP 572
  originally required this only for cases where the bound name
  conflicts with the iteration variable in the comprehension,
  but CPython can't easily restrict the exception to that case
  (as it doesn't know the target variable names when visiting
  the outermost iterator expression)
2019-08-25 23:45:40 +10:00
Zackery Spytz ce6a070414 bpo-34880: Add the LOAD_ASSERTION_ERROR opcode. (GH-15073)
Fix assert statement misbehavior if AssertionError is shadowed.
2019-08-25 12:44:09 +03:00
Victor Stinner 120b707a6d
bpo-36763: PyConfig_Read() handles PySys_AddXOption() (GH-15431)
PyConfig_Read() is now responsible to handle early calls to
PySys_AddXOption() and PySys_AddWarnOption().

Options added by PySys_AddXOption() are now handled the same way than
PyConfig.xoptions and command line -X options.

For example, PySys_AddXOption(L"faulthandler") enables faulthandler
as expected.
2019-08-23 18:03:08 +01:00
Victor Stinner 3842f2997f
bpo-36763: Implement PyWideStringList_Insert() of PEP 587 (GH-15423) 2019-08-23 16:57:54 +01:00
Sergey Fedoseev 8e76c45622 Fix _PyTime_MIN/MAX values (GH-15384)
_PyTime_t type is defined as int64_t, and so min/max are INT64_MIN/INT64_MAX,
not PY_LLONG_MIN/PY_LLONG_MAX.
2019-08-23 16:39:09 +01:00
Steve Dower df2d4a6f3d
bpo-37834: Normalise handling of reparse points on Windows (GH-15231)
bpo-37834: Normalise handling of reparse points on Windows
* ntpath.realpath() and nt.stat() will traverse all supported reparse points (previously was mixed)
* nt.lstat() will let the OS traverse reparse points that are not name surrogates (previously would not traverse any reparse point)
* nt.[l]stat() will only set S_IFLNK for symlinks (previous behaviour)
* nt.readlink() will read destinations for symlinks and junction points only

bpo-1311: os.path.exists('nul') now returns True on Windows
* nt.stat('nul').st_mode is now S_IFCHR (previously was an error)
2019-08-21 15:27:33 -07:00
Greg Price 9ece4a5057 Unmark files as executable that can't actually be executed. (GH-15353)
There are plenty of legitimate scripts in the tree that begin with a
`#!`, but also a few that seem to be marked executable by mistake.

Found them with this command -- it gets executable files known to Git,
filters to the ones that don't start with a `#!`, and then unmarks
them as executable:

    $ git ls-files --stage \
      | perl -lane 'print $F[3] if (!/^100644/)' \
      | while read f; do
          head -c2 "$f" | grep -qxF '#!' \
          || chmod a-x "$f"; \
        done

Looking at the list by hand confirms that we didn't sweep up any
files that should have the executable bit after all.  In particular

 * The `.psd` files are images from Photoshop.

 * The `.bat` files sure look like things that can be run.
   But we have lots of other `.bat` files, and they don't have
   this bit set, so it must not be needed for them.



Automerge-Triggered-By: @benjaminp
2019-08-20 21:53:59 -07:00
Joannah Nanjekye 9e66aba999 bpo-15913: Implement PyBuffer_SizeFromFormat() (GH-13873)
Implement PyBuffer_SizeFromFormat() function (previously
documented but not implemented): call struct.calcsize().
2019-08-20 15:46:36 +01:00
Jeroen Demeyer 0567786d26 bpo-37540: vectorcall: keyword names must be strings (GH-14682)
The fact that keyword names are strings is now part of the vectorcall and `METH_FASTCALL` protocols. The biggest concrete change is that `_PyStack_UnpackDict` now checks that and raises `TypeError` if not.

CC @markshannon @vstinner 


https://bugs.python.org/issue37540
2019-08-16 03:41:27 -07:00
Min ho Kim c4cacc8c5e Fix typos in comments, docs and test names (#15018)
* Fix typos in comments, docs and test names

* Update test_pyparse.py

account for change in string length

* Apply suggestion: splitable -> splittable

Co-Authored-By: Terry Jan Reedy <tjreedy@udel.edu>

* Apply suggestion: splitable -> splittable

Co-Authored-By: Terry Jan Reedy <tjreedy@udel.edu>

* Apply suggestion: Dealloccte -> Deallocate

Co-Authored-By: Terry Jan Reedy <tjreedy@udel.edu>

* Update posixmodule checksum.

* Reverse idlelib changes.
2019-07-30 18:16:13 -04:00
Inada Naoki 3e54b57531
bpo-37340: remove free_list for bound method objects (GH-14232) 2019-07-26 15:05:50 +09:00
Jeroen Demeyer 151b91dfd2 bpo-29548: deprecate PyEval_Call* functions (GH-14804) 2019-07-24 21:02:49 +09:00
Pablo Galindo cd6e83b481 bpo-37593: Swap the positions of posonlyargs and args in the constructor of ast.parameters nodes (GH-14778)
https://bugs.python.org/issue37593
2019-07-14 16:32:18 -07:00
Jeroen Demeyer 59ad110d7a bpo-37547: add _PyObject_CallMethodOneArg (GH-14685) 2019-07-11 17:59:05 +09:00
Jeroen Demeyer 762f93ff2e bpo-37337: Add _PyObject_CallMethodNoArgs() (GH-14267) 2019-07-08 17:19:25 +09:00
Hansraj Das 10e5c66789 Typo fix in file Include/object.h (GH-14556)
* accross -> across
* Extra space removed in comment
2019-07-05 14:37:15 -07:00
Jeroen Demeyer 7b57c03a7c bpo-37151: remove _PyMethodDef_RawFastCall* functions (GH-14603) 2019-07-05 17:43:22 +02:00
Jeroen Demeyer 0d722f3cd6 bpo-36974: separate vectorcall functions for each calling convention (GH-13781) 2019-07-05 14:48:24 +02:00
Jeroen Demeyer 196a530e00 bpo-37483: add _PyObject_CallOneArg() function (#14558) 2019-07-04 19:31:34 +09:00
Jeroen Demeyer d4efd917ac bpo-36904: Optimize _PyStack_UnpackDict (GH-14517) 2019-07-02 18:49:40 +09:00
Victor Stinner 36242fd871
bpo-36763: Add PyConfig_SetWideStringList() (GH-14444) 2019-07-01 19:13:50 +02:00
Pablo Galindo 4a2edc34a4 bpo-37221: Add PyCode_NewWithPosOnlyArgs to be used internally and set PyCode_New as a compatibility wrapper (GH-13959)
Add PyCode_NewEx to be used internally and set PyCode_New as a compatibility wrapper
2019-07-01 12:35:05 +02:00
Steve Dower 9048c49322
bpo-37369: Fix initialization of sys members when launched via an app container (GH-14428)
sys._base_executable is now always defined on all platforms, and can be overridden through configuration.
Also adds test.support.PythonSymlink to encapsulate platform-specific logic for symlinking sys.executable
2019-06-29 10:34:11 -07:00
Jeroen Demeyer b1263d5a60 bpo-37337: Add _PyObject_VectorcallMethod() (GH-14228) 2019-06-28 18:49:00 +09:00
Victor Stinner 3939c321c9
bpo-20443: _PyConfig_Read() gets the absolute path of run_filename (GH-14053)
Python now gets the absolute path of the script filename specified on
the command line (ex: "python3 script.py"): the __file__ attribute of
the __main__ module, sys.argv[0] and sys.path[0] become an absolute
path, rather than a relative path.

* Add _Py_isabs() and _Py_abspath() functions.
* _PyConfig_Read() now tries to get the absolute path of
  run_filename, but keeps the relative path if _Py_abspath() fails.
* Reimplement os._getfullpathname() using _Py_abspath().
* Use _Py_isabs() in getpath.c.
2019-06-25 15:02:43 +02:00
Victor Stinner 36456df138
bpo-37392: Remove sys.setcheckinterval() (GH-14355)
Remove sys.getcheckinterval() and sys.setcheckinterval() functions.
They were deprecated since Python 3.2. Use sys.getswitchinterval()
and sys.setswitchinterval() instead.

Remove also check_interval field of the PyInterpreterState structure.
2019-06-25 03:01:08 +02:00
Jeroen Demeyer 7e1a9aacff bpo-37151: remove _PyCFunction_FastCallDict (GH-14269) 2019-06-21 00:38:45 +09:00
Victor Stinner b45d259bdd
bpo-36710: Use tstate in pylifecycle.c (GH-14249)
In pylifecycle.c: pass tstate argument, rather than interp argument,
to functions.
2019-06-20 00:05:23 +02:00
Victor Stinner 987a0dcfa1
bpo-36710: Remove PyImport_Cleanup() function (GH-14221)
* Rename PyImport_Cleanup() to _PyImport_Cleanup() and move it to the
  internal C API. Add 'tstate' parameters.
* Remove documentation of _PyImport_Init(), PyImport_Cleanup(),
  _PyImport_Fini(). All three were documented as "For internal use
  only.".
2019-06-19 10:36:10 +02:00
Victor Stinner 0a28f8d379
bpo-36710: Add tstate parameter in import.c (GH-14218)
* Add 'tstate' parameter to many internal import.c functions.
* _PyImportZip_Init() now gets 'tstate' parameter rather than
  'interp'.
* Add 'interp' parameter to _PyState_ClearModules() and rename it
  to _PyInterpreterState_ClearModules().
* Move private _PyImport_FindBuiltin() to the internal C API; add
  'tstate' parameter to it.
* Remove private _PyImport_AddModuleObject() from the C API:
  use public PyImport_AddModuleObject() instead.
* Remove private _PyImport_FindExtensionObjectEx() from the C API:
  use private _PyImport_FindExtensionObject() instead.
2019-06-19 02:54:39 +02:00
Victor Stinner 01b63ecac6
bpo-35134: Add Include/cpython/import.h header file (GH-14213)
* Add Include/cpython/import.h and Include/internal/pycore_import.h
  header files.
* Move _PyImport_ReInitLock() to the internal C API. Don't export the
  symbol anymore.
2019-06-19 00:48:09 +02:00
Jeroen Demeyer 59543347d1 bpo-37151: remove _PyFunction_FastCallDict (GH-13864) 2019-06-18 20:05:41 +09:00
Victor Stinner 343ed0ffe0
bpo-37189: Export old PyRun_XXX() functions (#14142)
Many PyRun_XXX() functions like PyRun_String() were no longer
exported in libpython38.dll by mistake. Export them again to fix the
ABI compatibiliy.
2019-06-18 00:15:13 +02:00
Victor Stinner 2ff58a24e8
bpo-37194: Add a new public PyObject_CallNoArgs() function (GH-13890)
Add a new public PyObject_CallNoArgs() function to the C API: call a
callable Python object without any arguments.

It is the most efficient way to call a callback without any argument.
On x86-64, for example, PyObject_CallFunctionObjArgs(func, NULL)
allocates 960 bytes on the stack per call, whereas
PyObject_CallNoArgs(func) only allocates 624 bytes per call.

It is excluded from stable ABI 3.8.

Replace private _PyObject_CallNoArg() with public
PyObject_CallNoArgs() in C extensions: _asyncio, _datetime,
_elementtree, _pickle, _tkinter and readline.
2019-06-17 14:27:23 +02:00
Jeroen Demeyer 0456df4a55 bpo-37231: remove _PyObject_FastCall_Prepend (GH-14153) 2019-06-17 20:41:32 +09:00
Jeroen Demeyer b2f94730d9 bpo-37249: add declaration of _PyObject_GetMethod (GH-14015) 2019-06-14 19:37:15 +09:00
Michael Felt d0eeb936d8 bpo-37077: Add native thread ID (TID) for AIX (GH-13624)
This is the followup  for issue36084



https://bugs.python.org/issue37077
2019-06-13 15:34:46 -07:00
Victor Stinner 838f26402d
bpo-36710: Pass explicitly tstate in sysmodule.c (GH-14060)
* Replace global var Py_VerboseFlag with interp->config.verbose.
* Add _PyErr_NoMemory(tstate) function.
* Add tstate parameter to _PyEval_SetCoroutineOriginTrackingDepth()
  and move the function to the internal API.
* Replace _PySys_InitMain(runtime, interp)
  with _PySys_InitMain(runtime, tstate).
2019-06-13 22:41:23 +02:00
Victor Stinner 022ac0a497
bpo-37253: Remove PyAST_obj2mod_ex() function (GH-14020)
PyAST_obj2mod_ex() is similar to PyAST_obj2mod() with an additional
'feature_version' parameter which is unused.
2019-06-13 09:18:45 +02:00
Victor Stinner 37d66d7d4b
bpo-37253: Add _PyCompilerFlags_INIT macro (GH-14018)
Add a new _PyCompilerFlags_INIT macro to initialize PyCompilerFlags
variables, rather than initializing cf_flags and cf_feature_version
explicitly in each variable.
2019-06-13 02:16:41 +02:00
David Carlier 5287022eee bpo-37160: Thread native ID NetBSD support (GH-13835) 2019-06-12 17:37:56 +02:00
Łukasz Langa 9ab2fb1c68
Bump to 3.9.0a0 2019-06-04 22:12:32 +02:00
Łukasz Langa 3b5deb0116
Python 3.8.0b1 2019-06-04 19:44:34 +02:00
Victor Stinner 0fd2c300c2
Revert "bpo-36818: Add PyInterpreterState.runtime field. (gh-13129)" (GH-13795)
This reverts commit 396e0a8d9d.
2019-06-04 03:15:09 +02:00
Victor Stinner e225bebc14
Revert "bpo-33608: Factor out a private, per-interpreter _Py_AddPendingCall(). (gh-13714)" (GH-13780)
This reverts commit 6a150bcaeb.
2019-06-03 18:14:24 +02:00
David Carlier 0b9956e916 bpo-37087: Adding native ID support for OpenBSD (GH-13654) 2019-06-03 17:43:33 +02:00
Inada Naoki 91234a1636
bpo-26219: per opcode cache for LOAD_GLOBAL (GH-12884)
This patch implements per opcode cache mechanism, and use it in
only LOAD_GLOBAL opcode.

Based on Yury's opcache3.patch in bpo-26219.
2019-06-03 21:30:58 +09:00
Eric Snow 6a150bcaeb
bpo-33608: Factor out a private, per-interpreter _Py_AddPendingCall(). (gh-13714) 2019-06-01 15:39:46 -06:00
Eric Snow 396e0a8d9d
bpo-36818: Add PyInterpreterState.runtime field. (gh-13129)
https://bugs.python.org/issue36818
2019-05-31 21:16:47 -06:00
Jeroen Demeyer 37788bc23f bpo-36974: rename _FastCallKeywords -> _Vectorcall (GH-13653) 2019-05-30 15:11:22 +02:00
Jeroen Demeyer c145f3bfbe bpo-36974: remove _PyObject_HasFastCall (GH-13460) 2019-05-30 12:43:58 +02:00
Antoine Pitrou ada319bb6d
bpo-32388: Remove cross-version binary compatibility requirement in tp_flags (GH-4944)
It is now allowed to add new fields at the end of the PyTypeObject struct without having to allocate a dedicated compatibility flag in tp_flags.

This will reduce the risk of running out of bits in the 32-bit tp_flags value.
2019-05-29 22:12:38 +02:00
Gregory P. Smith 0c2f930564
bpo-22385: Support output separators in hex methods. (#13578)
* bpo-22385: Support output separators in hex methods.

Also in binascii.hexlify aka b2a_hex.

The underlying implementation behind all hex generation in CPython uses the
same pystrhex.c implementation.  This adds support to bytes, bytearray,
and memoryview objects.

The binascii module functions exist rather than being slated for deprecation
because they return bytes rather than requiring an intermediate step through a
str object.

This change was inspired by MicroPython which supports sep in its binascii
implementation (and does not yet support the .hex methods).

https://bugs.python.org/issue22385
2019-05-29 11:46:58 -07:00
Jeroen Demeyer aacc77fbd7 bpo-36974: implement PEP 590 (GH-13185)
Co-authored-by: Jeroen Demeyer <J.Demeyer@UGent.be>
Co-authored-by: Mark Shannon <mark@hotpy.org>
2019-05-29 20:31:52 +02:00
Dino Viehland 415406999d
bpo-37001: Makes symtable.symtable have parity with compile for input (#13483)
* Makes symtable.symtable have parity for accepted datatypes
for source code as compile()

* Add NEWS blurb
2019-05-28 16:21:17 -07:00
MandarJKulkarni 33ce3f012f Fix comments in initconfig.h (GH-13636) 2019-05-28 18:55:05 -04:00
Zackery Spytz 3c8724fc60 bpo-33407: Implement Py_DEPRECATED() on MSVC (GH-8980) 2019-05-28 17:16:33 +02:00
Jeroen Demeyer eb65e2443a bpo-36922: implement PEP-590 Py_TPFLAGS_METHOD_DESCRIPTOR (GH-13338)
Co-authored-by: Mark Shannon <mark@hotpy.org>
2019-05-28 14:42:53 +02:00
Matthias Bussonnier 3880f263d2 bpo-36933: Remove sys.set_coroutine_wrapper (marked for removal in 3.8) (GH-13577)
It has been documented as deprecated and to be removed in 3.8; 

From a comment on another thread – which I can't find ; leave get_coro_wrapper() for now, but always return `None`.


https://bugs.python.org/issue36933
2019-05-28 00:10:59 -07:00
Victor Stinner cd590a7ced
bpo-1230540: Add threading.excepthook() (GH-13515)
Add a new threading.excepthook() function which handles uncaught
Thread.run() exception. It can be overridden to control how uncaught
exceptions are handled.

threading.ExceptHookArgs is not documented on purpose: it should not
be used directly.

* threading.excepthook() and threading.ExceptHookArgs.
* Add _PyErr_Display(): similar to PyErr_Display(), but accept a
  'file' parameter.
* Add _thread._excepthook(): C implementation of the exception hook
  calling _PyErr_Display().
* Add _thread._ExceptHookArgs: structseq type.
* Add threading._invoke_excepthook_wrapper() which handles the gory
  details to ensure that everything remains alive during Python
  shutdown.
* Add unit tests.
2019-05-28 00:39:52 +02:00
Eric V. Smith 6f6ff8a565
bpo-37050: Remove expr_text from FormattedValue ast node, use Constant node instead (GH-13597)
When using the "=" debug functionality of f-strings, use another Constant node (or a merged constant node) instead of adding expr_text to the FormattedValue node.
2019-05-27 15:31:52 -04:00
Victor Stinner 331a6a56e9
bpo-36763: Implement the PEP 587 (GH-13592)
* Add a whole new documentation page:
  "Python Initialization Configuration"
* PyWideStringList_Append() return type is now PyStatus,
  instead of int
* PyInterpreterState_New() now calls PyConfig_Clear() if
  PyConfig_InitPythonConfig() fails.
* Rename files:

  * Python/coreconfig.c => Python/initconfig.c
  * Include/cpython/coreconfig.h => Include/cpython/initconfig.h
  * Include/internal/: pycore_coreconfig.h => pycore_initconfig.h

* Rename structures

  * _PyCoreConfig => PyConfig
  * _PyPreConfig => PyPreConfig
  * _PyInitError => PyStatus
  * _PyWstrList => PyWideStringList

* Rename PyConfig fields:

  * use_module_search_paths => module_search_paths_set
  * module_search_path_env => pythonpath_env

* Rename PyStatus field: _func => func
* PyInterpreterState: rename core_config field to config
* Rename macros and functions:

  * _PyCoreConfig_SetArgv() => PyConfig_SetBytesArgv()
  * _PyCoreConfig_SetWideArgv() => PyConfig_SetArgv()
  * _PyCoreConfig_DecodeLocale() => PyConfig_SetBytesString()
  * _PyInitError_Failed() => PyStatus_Exception()
  * _Py_INIT_ERROR_TYPE_xxx enums => _PyStatus_TYPE_xxx
  * _Py_UnixMain() => Py_BytesMain()
  * _Py_ExitInitError() => Py_ExitStatusException()
  * _Py_PreInitializeFromArgs() => Py_PreInitializeFromBytesArgs()
  * _Py_PreInitializeFromWideArgs() => Py_PreInitializeFromArgs()
  * _Py_PreInitialize() => Py_PreInitialize()
  * _Py_RunMain() => Py_RunMain()
  * _Py_InitializeFromConfig() => Py_InitializeFromConfig()
  * _Py_INIT_XXX() => _PyStatus_XXX()
  * _Py_INIT_FAILED() => _PyStatus_EXCEPTION()

* Rename 'err' PyStatus variables to 'status'
* Convert RUN_CODE() macro to config_run_code() static inline function
* Remove functions:

  * _Py_InitializeFromArgs()
  * _Py_InitializeFromWideArgs()
  * _PyInterpreterState_GetCoreConfig()
2019-05-27 16:39:22 +02:00
Victor Stinner 71c52e3048
bpo-36829: Add _PyErr_WriteUnraisableMsg() (GH-13488)
* sys.unraisablehook: add 'err_msg' field to UnraisableHookArgs.
* Use _PyErr_WriteUnraisableMsg() in _ctypes _DictRemover_call()
  and gc delete_garbage().
2019-05-27 08:57:14 +02:00
Antoine Pitrou 91f4380ced
bpo-36785: PEP 574 implementation (GH-7076) 2019-05-26 17:10:09 +02:00
Victor Stinner 438a12dd9d
bpo-36710: Add tstate parameter in ceval.c (GH-13547)
* Fix a possible reference leak in _PyErr_Print() if exception
  is NULL.
* PyErr_BadInternalCall(): replace PyErr_Format() with _PyErr_SetString().
* Add pycore_pyerrors.h header file.
* New functions:

  * _PyErr_Clear()
  * _PyErr_Fetch()
  * _PyErr_Print()
  * _PyErr_Restore()
  * _PyErr_SetObject()
  * _PyErr_SetString()

* Add 'tstate' parameter to _PyEval_AddPendingCall().
2019-05-24 17:01:38 +02:00
Victor Stinner b3a9843cd1
Support Py_UNUSED() on clang (GH-13544) 2019-05-24 15:16:08 +02:00
Steve Dower b82e17e626
bpo-36842: Implement PEP 578 (GH-12613)
Adds sys.audit, sys.addaudithook, io.open_code, and associated C APIs.
2019-05-23 08:45:22 -07:00
Victor Stinner df22c03b93
bpo-36829: PyErr_WriteUnraisable() normalizes exception (GH-13507)
PyErr_WriteUnraisable() now creates a traceback object if there is no
current traceback. Moreover, call PyErr_NormalizeException() and
PyException_SetTraceback() to normalize the exception value. Ignore
silently any error.
2019-05-23 01:00:58 +02:00
Victor Stinner 022be02dcf
bpo-36763: Add _PyPreConfig._config_init (GH-13481)
* _PyPreConfig_GetGlobalConfig() and  _PyCoreConfig_GetGlobalConfig()
  now do nothing if the configuration was not initialized with
  _PyPreConfig_InitCompatConfig() and _PyCoreConfig_InitCompatConfig()
* Remove utf8_mode=-2 special case: use utf8_mode=-1 instead.
* Fix _PyPreConfig_InitPythonConfig():

  * isolated = 0 instead of -1
  * use_environment = 1 instead of -1

* Rename _PyConfig_INIT to  _PyConfig_INIT_COMPAT
* Rename _PyPreConfig_Init() to _PyPreConfig_InitCompatConfig()
* Rename _PyCoreConfig_Init() to _PyCoreConfig_InitCompatConfig()
* PyInterpreterState_New() now uses _PyCoreConfig_InitPythonConfig()
  as default configuration, but it's very quickly overriden anyway.
* _freeze_importlib.c uses _PyCoreConfig_SetString() to set
  program_name.
* Cleanup preconfig_init_utf8_mode(): cmdline is always non-NULL.
2019-05-22 23:58:50 +02:00
Jake Tesler b121f63155 bpo-36084: Add native thread ID (TID) to threading.Thread (GH-13463)
Add native thread ID (TID) to threading.Thread objects
(supported platforms: Windows, FreeBSD, Linux, macOS).
2019-05-22 17:43:16 +02:00
Michael J. Sullivan 933e1509ec bpo-36878: Track extra text added to 'type: ignore' in the AST (GH-13479)
GH-13238 made extra text after a # type: ignore accepted by the parser.
This finishes the job and actually plumbs the extra text through the
parser and makes it available in the AST.
2019-05-22 15:54:20 +01:00
Victor Stinner ef9d9b6312
bpo-36829: Add sys.unraisablehook() (GH-13187)
Add new sys.unraisablehook() function which can be overridden to
control how "unraisable exceptions" are handled. It is called when an
exception has occurred but there is no way for Python to handle it.
For example, when a destructor raises an exception or during garbage
collection (gc.collect()).

Changes:

* Add an internal UnraisableHookArgs type used to pass arguments to
  sys.unraisablehook.
* Add _PyErr_WriteUnraisableDefaultHook().
* The default hook now ignores exception on writing the traceback.
* test_sys now uses unittest.main() to automatically discover tests:
  remove test_main().
* Add _PyErr_Init().
* Fix PyErr_WriteUnraisable(): hold a strong reference to sys.stderr
  while using it
2019-05-22 11:28:22 +02:00
Matthias Bussonnier 565b4f1ac7 bpo-34616: Add PyCF_ALLOW_TOP_LEVEL_AWAIT to allow top-level await (GH-13148)
Co-Authored-By: Yury Selivanov <yury@magic.io>
2019-05-21 16:12:02 -04:00
Victor Stinner d12e75734d
Revert "bpo-36084: Add native thread ID to threading.Thread objects (GH-11993)" (GH-13458)
This reverts commit 4959c33d25.
2019-05-21 12:44:57 +02:00
Victor Stinner 0f72147ce2
bpo-36763: Fix _PyRuntime.preconfig.coerce_c_locale (GH-13444)
_PyRuntime.preconfig.coerce_c_locale can now be used to
check if the C locale has been coerced.

* Fix _Py_LegacyLocaleDetected(): don't attempt to coerce the
  C locale if LC_ALL environment variable is set. Add 'warn'
  parameter: emit_stderr_warning_for_legacy_locale() must not
  the LC_ALL env var.
* _PyPreConfig_Write() sets coerce_c_locale to 0 if
  _Py_CoerceLegacyLocale() fails.
2019-05-20 17:16:38 +02:00
Victor Stinner 6d1c46746e
bpo-36763: Fix Python preinitialization (GH-13432)
* Add _PyPreConfig.parse_argv
* Add _PyCoreConfig._config_init field and _PyCoreConfigInitEnum enum
  type
* Initialization functions: reject preconfig=NULL and config=NULL
* Add config parameter to _PyCoreConfig_DecodeLocaleErr(): pass
  config->argv to _Py_PreInitializeFromPyArgv(), to parse config
  command line arguments in preinitialization.
* Add config parameter to _PyCoreConfig_SetString(). It now
  preinitializes Python.
* _PyCoreConfig_SetPyArgv() now also preinitializes Python for wide
  argv
* Fix _Py_PreInitializeFromCoreConfig(): don't pass args to
  _Py_PreInitializeFromPyArgv() if config.parse_argv=0.
* Use "char * const *" and "wchar_t * const *" types for 'argv'
  parameters and _PyArgv.argv.
* Add unit test on preinitialization from argv.
* _PyPreConfig.allocator type becomes int
* Add _PyPreConfig_InitFromPreConfig() and
  _PyPreConfig_InitFromCoreConfig() helper functions
2019-05-20 11:02:00 +02:00
Victor Stinner ed48866c55
bpo-35134: Split traceback.h header (GH-13430)
Add new Include/cpython/traceback.h and Include/internal/traceback.h
header files.
2019-05-20 00:14:57 +02:00
Serhiy Storchaka a5119e7d75
bpo-36957: Add _PyLong_Rshift() and _PyLong_Lshift(). (GH-13416) 2019-05-19 14:14:38 +03:00
Victor Stinner 410759fba8
bpo-36763: Remove _PyCoreConfig.dll_path (GH-13402) 2019-05-18 04:17:01 +02:00
Victor Stinner bab0db6076
bpo-36763: Use _PyCoreConfig_InitPythonConfig() (GH-13398)
_PyPreConfig_InitPythonConfig() and _PyCoreConfig_InitPythonConfig()
no longer inherit their values from global configuration variables.

Changes:

* _PyPreCmdline_Read() now ignores -X dev and PYTHONDEVMODE
  if dev_mode is already set.
* Inline _PyPreConfig_INIT macro into _PyPreConfig_Init() function.
* Inline _PyCoreConfig_INIT macro into _PyCoreConfig_Init() function.
* Replace _PyCoreConfig_Init() with _PyCoreConfig_InitPythonConfig()
  in most tests of _testembed.c.
* Replace _PyCoreConfig_Init() with _PyCoreConfig_InitIsolatedConfig()
  in _freeze_importlib.c.
* Move some initialization functions from the internal
  to the private API.
2019-05-18 03:21:27 +02:00
Victor Stinner b594784272
bpo-36763: _Py_InitializeFromArgs() argc becomes Py_ssize_t (GH-13396)
* The type of initlization function 'argc' parameters becomes
  Py_ssize_t, instead of int.
* Change _PyPreConfig_Copy() return type to void, instead of int.
  The function cannot fail anymore.
* Fix compilation warnings on Windows.
2019-05-18 00:38:16 +02:00
Victor Stinner 871ff77c1c
bpo-36763: Add _PyInitError functions (GH-13395)
* Add _PyInitError functions:

  * _PyInitError_Ok()
  * _PyInitError_Error()
  * _PyInitError_NoMemory()
  * _PyInitError_Exit()
  * _PyInitError_IsError()
  * _PyInitError_IsExit()
  * _PyInitError_Failed()

* frozenmain.c and _testembed.c now use functions rather than macros.
* Move _Py_INIT_xxx() macros to the internal API.
* Move _PyWstrList_INIT macro to the internal API.
2019-05-17 23:54:00 +02:00
Victor Stinner 12083284c5
bpo-36763: _Py_RunMain() doesn't call Py_Exit() anymore (GH-13390)
Py_Main() and _Py_RunMain() now return the exitcode rather than
calling Py_Exit(exitcode) when calling PyErr_Print() if the current
exception type is SystemExit.

* Add _Py_HandleSystemExit().
* Add pymain_exit_err_print().
* Add pymain_exit_print().
2019-05-17 23:05:29 +02:00
Victor Stinner bcfbbd7046
bpo-36945: Add _PyPreConfig.configure_locale (GH-13368)
_PyPreConfig_InitIsolatedConfig() sets configure_locale to 0 to
prevent Python to modify the LC_CTYPE locale. In that case,
coerce_c_locale an coerce_c_locale_warn are set to 0 as well.
2019-05-17 22:44:16 +02:00
Victor Stinner cab5d0741e
bpo-36763: Add _PyCoreConfig_InitPythonConfig() (GH-13388)
Add new functions to get the Python interpreter behavior:

* _PyPreConfig_InitPythonConfig()
* _PyCoreConfig_InitPythonConfig()

Add new functions to get an isolated configuration:

* _PyPreConfig_InitIsolatedConfig()
* _PyCoreConfig_InitIsolatedConfig()

Replace _PyPreConfig_INIT and _PyCoreConfig_INIT with new functions
_PyPreConfig_Init() and _PyCoreConfig_Init().

_PyCoreConfig: set configure_c_stdio and parse_argv to 0 by default
to behave as Python 3.6 in the default configuration.

_PyCoreConfig_Read() no longer sets coerce_c_locale_warn to 1 if it's
equal to 0. coerce_c_locale_warn must now be set to -1 (ex: using
_PyCoreConfig_InitPythonConfig()) to enable C locale coercion
warning.

Add unit tests for _PyCoreConfig_InitPythonConfig()
and _PyCoreConfig_InitIsolatedConfig().

Changes:

* Rename _PyCoreConfig_GetCoreConfig() to _PyPreConfig_GetCoreConfig()
* Fix core_read_precmdline(): handle parse_argv=0
* Fix _Py_PreInitializeFromCoreConfig(): pass coreconfig.argv
  to _Py_PreInitializeFromPyArgv(), except if parse_argv=0
2019-05-17 19:01:14 +02:00
Victor Stinner b16b4e4592
bpo-36763: Add PyMemAllocatorName (GH-13387)
* Add PyMemAllocatorName enum
* _PyPreConfig.allocator type becomes PyMemAllocatorName, instead of
  char*
* Remove _PyPreConfig_Clear()
* Add _PyMem_GetAllocatorName()
* Rename _PyMem_GetAllocatorsName() to
  _PyMem_GetCurrentAllocatorName()
* Remove _PyPreConfig_SetAllocator(): just call
  _PyMem_SetupAllocators() directly, we don't have do reallocate the
  configuration with the new allocator anymore!
* _PyPreConfig_Write() parameter becomes const, as it should be in
  the first place!
2019-05-17 15:20:52 +02:00
Victor Stinner fed02e15b3
bpo-36763: Remove _PyCoreConfig.program (GH-13373)
Use _PyCoreConfig.program_name instead.
2019-05-17 11:12:09 +02:00
Victor Stinner 870b035bc6
bpo-36763: Cleanup precmdline in _PyCoreConfig_Read() (GH-13371)
precmdline is only needed in _PyCoreConfig_Read(), not in
config_read_cmdline(). Reorganize _PyCoreConfig_Read().
2019-05-17 03:15:12 +02:00
Victor Stinner 54b43bb3bb
bpo-36763: Add _PyCoreConfig.configure_c_stdio (GH-13363)
Add tests for configure_c_stdio and pathconfig_warnings parameters.
2019-05-16 18:30:15 +02:00
Victor Stinner 9ef5dcaa0b
bpo-36763: Add _Py_InitializeMain() (GH-13362)
* Add a private _Py_InitializeMain() function.
* Add again _PyCoreConfig._init_main.
* _Py_InitializeFromConfig() now uses _init_main to decide
  if _Py_InitializeMainInterpreter() should be called.
* _PyCoreConfig: rename _frozen to pathconfig_warnings, its value is
  now the opposite of Py_FrozenFlag.
* Add an unit test for _init_main=0 and _Py_InitializeMain().
2019-05-16 17:38:16 +02:00
Victor Stinner ae239f6b06
bpo-36763: Add _PyCoreConfig.parse_argv (GH-13361)
* _PyCoreConfig_Read() doesn't parse nor update argv
  if parse_argv is 0.
* Move path configuration fields in _PyCoreConfig.
* Add an unit test for parse_argv=0.
* Remove unused "done": label in _Py_RunMain().
2019-05-16 17:02:56 +02:00
Victor Stinner dbacfc2273
bpo-36763: _PyInitError always use int for exitcode (GH-13360)
We cannot use "unsigned int" for exitcode on Windows, since
Py_Main() and _Py_RunMain() always return an "int".

Changes:

* _PyPathConfig_ComputeSysPath0() now returns -1 if an exception is
  raised.
* pymain_run_python() no longer uses _PyInitError but display the
  exception and set exitcode to 1 in case of error.
* Fix _Py_RunMain(): return an exitcode rather than calling
  exit() on pymain_run_python() failure.
* _Py_ExitInitError() no longer uses ExitProcess() on Windows, use
  exit() on all platforms.
* _Py_ExitInitError() now fails with a fatal error if 'err' is not an
  error not an exit.
2019-05-16 16:39:26 +02:00
Victor Stinner 410b85a7f7
bpo-36900: import.c uses PyInterpreterState.core_config (GH-13278)
Move _PyImportZip_Init() to the internal C API and add an 'interp'
parameter.
2019-05-13 17:12:45 +02:00
Victor Stinner d5d9e81ce9
bpo-36728: Remove PyEval_ReInitThreads() from C API (GH-13241)
Remove the PyEval_ReInitThreads() function from the Python C API.
It should not be called explicitly: use PyOS_AfterFork_Child()
instead.

Rename PyEval_ReInitThreads() to _PyEval_ReInitThreads() and add a
'runtime' parameter.
2019-05-13 12:35:37 +02:00
Jake Tesler 4959c33d25 bpo-36084: Add native thread ID to threading.Thread objects (GH-11993) 2019-05-12 19:08:24 +02:00
Victor Stinner 09532feeec
bpo-36710: Add 'ceval' local variable to ceval.c (GH-12934)
Add "struct _ceval_runtime_state *ceval = &_PyRuntime.ceval;" local
variables to function to better highlight the dependency on the
global variable _PyRuntime and to point directly to _PyRuntime.ceval
field rather than on the larger _PyRuntime.

Changes:

* Add _PyRuntimeState_GetThreadState(runtime) macro.
* Add _PyEval_AddPendingCall(ceval, ...) and
  _PyThreadState_Swap(gilstate, ...) functions.
* _PyThreadState_GET() macro now calls
  _PyRuntimeState_GetThreadState() using &_PyRuntime.
* Add 'ceval' parameter to COMPUTE_EVAL_BREAKER(),
  SIGNAL_PENDING_SIGNALS(), _PyEval_SignalAsyncExc(),
  _PyEval_SignalReceived() and _PyEval_FiniThreads() macros and
  functions.
* Add 'tstate' parameter to call_function(), do_call_core() and
  do_raise().
* Add 'runtime' parameter to _Py_CURRENTLY_FINALIZING(),
  _Py_FinishPendingCalls() and _PyThreadState_DeleteExcept()
  macros and functions.
* Declare 'runtime', 'tstate', 'ceval' and 'eval_breaker' variables
  as constant.
2019-05-10 23:39:09 +02:00
Eric Snow 86ea58149c
bpo-36737: Use the module state C-API for warnings. (gh-13159) 2019-05-10 13:29:55 -04:00
Jeroen Demeyer 351c67416b bpo-35983: skip trashcan for subclasses (GH-11841)
Add new trashcan macros to deal with a double deallocation that could occur when the `tp_dealloc` of a subclass calls the `tp_dealloc` of a base class and that base class uses the trashcan mechanism.

Patch by Jeroen Demeyer.
2019-05-10 19:21:10 +02:00
Eric V. Smith 9a4135e939
bpo-36817: Add f-string debugging using '='. (GH-13123)
If a "=" is specified a the end of an f-string expression, the f-string will evaluate to the text of the expression, followed by '=', followed by the repr of the value of the expression.
2019-05-08 16:28:48 -04:00
Łukasz Langa 14987d4dc8
Post v3.8.0a4 2019-05-07 16:56:31 +02:00
Łukasz Langa c1004b8546
Python 3.8.0a4 2019-05-06 20:30:25 +02:00
Victor Stinner c664b342a4
bpo-36475: Make PyThread_exit_thread with _Py_NO_RETURN (GH-13068) 2019-05-04 11:48:05 -04:00
Victor Stinner 4631da1242
bpo-36763: Remove _PyCoreConfig._init_main (GH-13066) 2019-05-02 15:30:21 -04:00
Victor Stinner 70005ac0fd
bpo-36763: _PyCoreConfig_SetPyArgv() preinitializes Python (GH-13037)
_PyCoreConfig_SetPyArgv() and _PyCoreConfig_SetWideString() now
pre-initialize Python if needed to ensure that the locale encoding is
properly configured.

* Add _Py_PreInitializeFromPyArgv() internal function.
* Add 'args' parameter to _Py_PreInitializeFromCoreConfig()
2019-05-02 15:25:34 -04:00
Victor Stinner 709d23dee6
bpo-36775: _PyCoreConfig only uses wchar_t* (GH-13062)
_PyCoreConfig: Change filesystem_encoding, filesystem_errors,
stdio_encoding and stdio_errors fields type from char* to wchar_t*.

Changes:

* PyInterpreterState: replace fscodec_initialized (int) with fs_codec
  structure.
* Add get_error_handler_wide() and unicode_encode_utf8() helper
  functions.
* Add error_handler parameter to unicode_encode_locale()
  and unicode_decode_locale().
* Remove _PyCoreConfig_SetString().
* Rename _PyCoreConfig_SetWideString() to _PyCoreConfig_SetString().
* Rename _PyCoreConfig_SetWideStringFromString()
  to _PyCoreConfig_DecodeLocale().
2019-05-02 14:56:30 -04:00
Victor Stinner 373893ce51
bpo-36763: Add _PyCoreConfig._config_version (GH-13065)
Add private _config_version field to _PyPreConfig and _PyCoreConfig
to prepare future ABI compatibility.
2019-05-02 14:46:29 -04:00
Victor Stinner 43fc3bb7cf
bpo-36775: Add _PyUnicode_InitEncodings() (GH-13057)
Move get_codec_name() and initfsencoding() from pylifecycle.c to
unicodeobject.c.

Rename also "init" functions in pylifecycle.c.
2019-05-02 11:54:20 -04:00
Victor Stinner e251095a3f
bpo-36775: Add _Py_FORCE_UTF8_FS_ENCODING macro (GH-13056)
Add _Py_FORCE_UTF8_LOCALE and _Py_FORCE_UTF8_FS_ENCODING macros to
avoid factorize "#if defined(__ANDROID__) || defined(__VXWORKS__)"
and "#if defined(__APPLE__)".

Cleanup also config_init_fs_encoding().
2019-05-02 11:28:57 -04:00
Victor Stinner cb9fbd3588
bpo-36763: Make _PyCoreConfig.check_hash_pycs_mode public (GH-13052)
_PyCoreConfig: Rename _check_hash_pycs_mode field to
check_hash_pycs_mode (make it public) and change its type from "const
char*" to "wchar_t*".
2019-05-01 23:51:56 -04:00
Victor Stinner 1a9f0d8efd
bpo-36763: Add _PyCoreConfig_SetString() (GH-13035)
Add 3 new config methods:

* _PyCoreConfig_SetString()
* _PyCoreConfig_SetWideString()
* _PyCoreConfig_SetWideStringFromString()

Changes:

* _PyCoreConfig_Copy() returns _PyInitError.
* Add CONFIG_GET_ENV_DUP().
2019-05-01 15:22:52 +02:00
Victor Stinner db71975431
bpo-36763: Rework _PyInitError API (GH-13031)
* Remove _PyInitError.user_err field and _Py_INIT_USER_ERR() macro:
  use _Py_INIT_ERR() instead. _Py_ExitInitError() now longer calls
  abort() on error: exit with exit code 1 instead.
* Add _PyInitError._type private field.
* exitcode field type is now unsigned int on Windows.
* Rename prefix field to _func.
* Rename msg field to err_msg.
2019-05-01 05:35:33 +02:00
Victor Stinner 5f38b8407b
bpo-36763: Add _PyCoreConfig_SetArgv() (GH-13030)
* Add 2 new config methods:

  * _PyCoreConfig_SetArgv()
  * _PyCoreConfig_SetWideArgv()

* Add also an internal _PyCoreConfig_SetPyArgv() method.
* Remove 'args' parameter from _PyCoreConfig_Read().
2019-05-01 02:30:12 +02:00
Pablo Galindo 8c77b8cb91
bpo-36540: PEP 570 -- Implementation (GH-12701)
This commit contains the implementation of PEP570: Python positional-only parameters.

* Update Grammar/Grammar with new typedarglist and varargslist

* Regenerate grammar files

* Update and regenerate AST related files

* Update code object

* Update marshal.c

* Update compiler and symtable

* Regenerate importlib files

* Update callable objects

* Implement positional-only args logic in ceval.c

* Regenerate frozen data

* Update standard library to account for positional-only args

* Add test file for positional-only args

* Update other test files to account for positional-only args

* Add News entry

* Update inspect module and related tests
2019-04-29 13:36:57 +01:00
Victor Stinner 99fcc616d4
Revert "bpo-36356: Destroy the GIL at exit (GH-12453)" (GH613006)
This reverts commit b36e5d627d.
2019-04-29 13:04:07 +02:00
Victor Stinner b36e5d627d
bpo-36356: Destroy the GIL at exit (GH-12453)
* Add _PyEval_FiniThreads2(). _PyEval_FiniThreads() now only clears
  the pending lock, whereas _PyEval_FiniThreads2() destroys the GIL.
* pymain_free() now calls _PyEval_FiniThreads2().
* Py_FinalizeEx() now calls _PyEval_FiniThreads().
2019-04-29 11:15:56 +02:00
Victor Stinner 6d13e5b35b
bpo-36722: Don't define ALT_SOABI for Py_TRACE_REFS build (GH-12973)
Py_TRACE_REFS ABI is incompatible with release and debug (Py_DEBUG)
ABI.
2019-04-26 18:56:19 +02:00
Victor Stinner 4cb525a1f0
bpo-36356: pymain_exit_error() only call pymain_free() for exit (GH-12968)
Add _Py_INIT_HAS_EXITCODE() macro.
2019-04-26 13:05:47 +02:00
Victor Stinner 87d23a041d
bpo-36724: Add _PyWarnings_Fini() (#12963)
Py_FinalizeEx() now clears _PyRuntime.warnings variables and
_PyRuntime.exitfuncs.

Changes:

* Add _PyWarnings_Fini(): called by Py_FinalizeEx()
* call_ll_exitfuncs() now clears _PyRuntime.exitfuncs while iterating
  on it (on backward order).
2019-04-26 05:49:26 +02:00
Victor Stinner 9db0324712
bpo-36710: Add runtime parameter in gcmodule.c (GH-12958)
Add 'state' or 'runtime' parameter to functions in gcmodule.c to
avoid to rely directly on the global variable _PyRuntime.
2019-04-26 02:32:01 +02:00
Victor Stinner f4e4703e74
bpo-36465: Make release and debug ABI compatible (GH-12615)
Release build and debug build are now ABI compatible: the Py_DEBUG
define no longer implies Py_TRACE_REFS define which introduces the
only ABI incompatibility.

A new "./configure --with-trace-refs" build option is now required to
get Py_TRACE_REFS define which adds sys.getobjects() function and
PYTHONDUMPREFS environment variable.

Changes:

* Add ./configure --with-trace-refs
* Py_DEBUG no longer implies Py_TRACE_REFS
2019-04-25 00:56:28 +02:00
Victor Stinner 43125224d6
bpo-36710: Add runtime variable to Py_InitializeEx() (GH-12939)
Py_InitializeEx() now uses a runtime variable passed to subfunctions,
rather than working directly on the global variable _PyRuntime.

Add 'runtime' parameter to _PyCoreConfig_Write(), _PySys_Create(),
_PySys_InitMain(), _PyGILState_Init(),
emit_stderr_warning_for_legacy_locale() and other subfunctions.
2019-04-24 18:23:53 +02:00
Victor Stinner 8e91c246e4
bpo-36710: Add runtime variable to Py_FinalizeEx() (GH-12937)
* Add a 'runtime' variable to Py_FinalizeEx() rather than working
  directly on the global variable _PyRuntime
* Add a 'runtime' parameter to _PyGC_Fini(), _PyGILState_Fini()
  and call_ll_exitfuncs()
2019-04-24 17:24:01 +02:00
Victor Stinner b930a2d2b1
bpo-36710: PyOS_AfterFork_Child() pass runtime parameter (GH-12936)
The PyOS_AfterFork_Child() function now pass a 'runtime' parameter to
subfunctions.

* Fix _PyRuntimeState_ReInitThreads(): use the correct memory allocator
* Add runtime parameter to _PyRuntimeState_ReInitThreads(),
  _PyGILState_Reinit() and _PyInterpreterState_DeleteExceptMain()
* Move _PyGILState_Reinit() to the internal C API.
2019-04-24 17:14:33 +02:00
Victor Stinner 8bb3230149
bpo-36710: Add runtime parameter to _PyThreadState_Init() (GH-12935)
* Add 'runtime' parameter to _PyThreadState_Init()
* Add 'gilstate' parameter to _PyGILState_NoteThreadState()
* Move _PyThreadState_Init() and _PyThreadState_DeleteExcept()
   to the internal C API.
2019-04-24 16:47:40 +02:00
Inada Naoki 09415ff0eb
fix warnings by adding more const (GH-12924) 2019-04-23 20:39:37 +09:00
tyomitch 84b4784f12 use `const` in graminit.c (GH-12713) 2019-04-23 18:29:57 +09:00
Steve Dower 264490797a
bpo-33608: Normalize atomic macros so that they all expect an atomic struct (GH-12877) 2019-04-22 11:13:11 -07:00
Victor Stinner 23bace26ec
bpo-36635: Add _testinternalcapi module (GH-12841)
Add a new _testinternalcapi module to test the internal C API.

Move _Py_GetConfigsAsDict() function to the internal C API:
_testembed now uses _testinternalcapi to access the function.
2019-04-18 11:37:26 +02:00
Paul Monson 11efd79076 bpo-36071 Add support for Windows ARM32 in ctypes/libffi (GH-12059) 2019-04-17 18:09:16 -07:00
Victor Stinner 5c75f37d47
bpo-36635: Change pyport.h for Py_BUILD_CORE_MODULE define (GH-12853)
Change PyAPI_FUNC(type), PyAPI_DATA(type) and PyMODINIT_FUNC macros
of pyport.h when Py_BUILD_CORE_MODULE is defined.

The Py_BUILD_CORE_MODULE define must be now be used to build a C
extension as a dynamic library accessing Python internals: export the
PyInit_xxx() function in DLL exports on Windows.

Changes:

* Py_BUILD_CORE_BUILTIN and Py_BUILD_CORE_MODULE now imply
  Py_BUILD_CORE directy in pyport.h.
* ceval.c compilation now fails with an error if Py_BUILD_CORE is not
  defined, just to ensure that Python is build with the correct
  defines.
* setup.py now compiles _pickle.c with Py_BUILD_CORE_MODULE define.
* setup.py compiles _json.c with Py_BUILD_CORE_MODULE define, rather
  than Py_BUILD_CORE_BUILTIN define
* PCbuild/pythoncore.vcxproj: Add Py_BUILD_CORE_BUILTIN define.
2019-04-17 23:02:26 +02:00
Inada Naoki 926b0cb5f6
bpo-36641: Add "const" to PyDoc_VAR macro (GH-12854)
It reduces "data" segment in python about 200KB.
2019-04-17 08:39:46 +09:00
Victor Stinner 9820c07e41
bpo-35134: Add Include/cpython/pymem.h (GH-12840)
Move unstable CPython API from Include/pymem.h into a new
Include/cpython/pymem.h header file.
2019-04-15 17:00:19 +02:00
Pablo Galindo f2cf1e3e28
bpo-36623: Clean parser headers and include files (GH-12253)
After the removal of pgen, multiple header and function prototypes that lack implementation or are unused are still lying around.
2019-04-13 17:05:14 +01:00
Victor Stinner 0fc91eef34
bpo-36389: Add _PyObject_CheckConsistency() function (GH-12803)
Add a new _PyObject_CheckConsistency() function which can be used to
help debugging. The function is available in release mode.

Add a 'check_content' parameter to _PyDict_CheckConsistency().
2019-04-12 21:51:34 +02:00
Eric Snow b75b1a3504
bpo-33608: Revert "Factor out a private, per-interpreter _Py_AddPendingCall()." (gh-12806)
This reverts commit f13c5c8b94 (gh-12360).
2019-04-12 10:20:10 -06:00
Eric Snow f13c5c8b94
bpo-33608: Factor out a private, per-interpreter _Py_AddPendingCall(). (gh-12360)
This is effectively an un-revert of #11617 and #12024 (reverted in #12159). Portions of those were merged in other PRs (with lower risk) and this represents the remainder. Note that I found 3 different bugs in the original PRs and have fixed them here.
2019-04-12 09:18:16 -06:00