Commit Graph

98 Commits

Author SHA1 Message Date
Erlend Egeberg Aasland 00710e6346
bpo-43908: Make heap types converted during 3.10 alpha immutable (GH-26351)
* Make functools types immutable

* Multibyte codec types are now immutable

* pyexpat.xmlparser is now immutable

* array.arrayiterator is now immutable

* _thread types are now immutable

* _csv types are now immutable

* _queue.SimpleQueue is now immutable

* mmap.mmap is now immutable

* unicodedata.UCD is now immutable

* sqlite3 types are now immutable

* _lsprof.Profiler is now immutable

* _overlapped.Overlapped is now immutable

* _operator types are now immutable

* winapi__overlapped.Overlapped is now immutable

* _lzma types are now immutable

* _bz2 types are now immutable

* _dbm.dbm and _gdbm.gdbm are now immutable
2021-06-17 11:06:09 +01:00
Erlend Egeberg Aasland 9746cda705
bpo-43916: Apply Py_TPFLAGS_DISALLOW_INSTANTIATION to selected types (GH-25748)
Apply Py_TPFLAGS_DISALLOW_INSTANTIATION to the following types:

* _dbm.dbm
* _gdbm.gdbm
* _multibytecodec.MultibyteCodec
* _sre..SRE_Scanner
* _thread._localdummy
* _thread.lock
* _winapi.Overlapped
* array.arrayiterator
* functools.KeyWrapper
* functools._lru_list_elem
* pyexpat.xmlparser
* re.Match
* re.Pattern
* unicodedata.UCD
* zlib.Compress
* zlib.Decompress
2021-04-30 16:04:57 +02:00
Victor Stinner 11ef53aefb
bpo-42866: Add traverse func to _multibytecodec.MultibyteCodec (GH-24166)
Convert _multibytecodec.MultibyteCodec type to a GC type and adds a
traverse function.
2021-01-08 15:43:59 +01:00
Erlend Egeberg Aasland 0b858cdd5d
bpo-1635741: Convert _multibytecodec to multi-phase init (GH-24095)
Convert the _multibytecodec extension module (CJK codecs) to multi-phase
initialization (PEP 489).
2021-01-04 22:33:45 +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
Victor Stinner 00d7abd7ef
bpo-42519: Replace PyMem_MALLOC() with PyMem_Malloc() (GH-23586)
No longer use deprecated aliases to functions:

* Replace PyMem_MALLOC() with PyMem_Malloc()
* Replace PyMem_REALLOC() with PyMem_Realloc()
* Replace PyMem_FREE() with PyMem_Free()
* Replace PyMem_Del() with PyMem_Free()
* Replace PyMem_DEL() with PyMem_Free()

Modify also the PyMem_DEL() macro to use directly PyMem_Free().
2020-12-01 09:56:42 +01:00
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
Serhiy Storchaka 8f87eefe7f
bpo-39943: Add the const qualifier to pointers on non-mutable PyBytes data. (GH-19472) 2020-04-12 14:58:27 +03:00
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
Dong-hee Na 37fcbb65d4
bpo-40024: Update C extension modules to use PyModule_AddType() (GH-19119)
Update _asyncio, _bz2, _csv, _curses, _datetime,
_io, _operator, _pickle, _queue, blake2,
multibytecodec and overlapped C extension modules
to use PyModule_AddType().
2020-03-24 23:08:51 +01:00
Petr Viktorin ffd9753a94
bpo-39245: Switch to public API for Vectorcall (GH-18460)
The bulk of this patch was generated automatically with:

    for name in \
        PyObject_Vectorcall \
        Py_TPFLAGS_HAVE_VECTORCALL \
        PyObject_VectorcallMethod \
        PyVectorcall_Function \
        PyObject_CallOneArg \
        PyObject_CallMethodNoArgs \
        PyObject_CallMethodOneArg \
    ;
    do
        echo $name
        git grep -lwz _$name | xargs -0 sed -i "s/\b_$name\b/$name/g"
    done

    old=_PyObject_FastCallDict
    new=PyObject_VectorcallDict
    git grep -lwz $old | xargs -0 sed -i "s/\b$old\b/$new/g"

and then cleaned up:

- Revert changes to in docs & news
- Revert changes to backcompat defines in headers
- Nudge misaligned comments
2020-02-11 17:46:57 +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
Victor Stinner bc7d3aa6d7
bpo-38631: Avoid Py_FatalError() in _multibytecodec init (GH-17233)
If an exception is raised and PyInit__multibytecodec() returns NULL,
Python reports properly the exception to the user. There is no need
to crash Python with Py_FatalError().
2019-11-18 17:40:07 +01:00
Serhiy Storchaka 279f44678c
bpo-37206: Unrepresentable default values no longer represented as None. (GH-13933)
In ArgumentClinic, value "NULL" should now be used only for unrepresentable default values
(like in the optional third parameter of getattr). "None" should be used if None is accepted
as argument and passing None has the same effect as not passing the argument at all.
2019-09-14 12:24:05 +03:00
Jeroen Demeyer 59ad110d7a bpo-37547: add _PyObject_CallMethodOneArg (GH-14685) 2019-07-11 17:59:05 +09:00
Jeroen Demeyer 196a530e00 bpo-37483: add _PyObject_CallOneArg() function (#14558) 2019-07-04 19:31:34 +09:00
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
Zackery Spytz 842acaab13 bpo-35504: Fix segfaults and SystemErrors when deleting certain attrs. (GH-11175) 2018-12-17 16:52:45 +02:00
Serhiy Storchaka d4f9cf5545
bpo-33029: Fix signatures of getter and setter functions. (GH-10746)
Fix also return type for few other functions (clear, releasebuffer).
2018-11-27 19:34:35 +02:00
Victor Stinner cdbcb773f5
cjkcodecs: Fix compiler warning (GH-10651)
Fixed the following compiler warning in multibytecodec.c:

    warning C4244: '=': conversion from 'Py_ssize_t'
    to 'unsigned char', possible loss of data

Cast Py_ssize_t to unsigned char: the maximum value is checked
on the previous line.
2018-11-22 10:25:46 +01:00
Christopher Thorne 488c0a6cdf bpo-33578: Fix getstate/setstate for CJK decoder (GH-10290)
Previous version was casting to Py_ssize_t incorrectly
and exhibited unexpected behavior on big-endian systems.
2018-11-02 12:29:40 +09:00
Christopher Thorne ac22f6aa98 bpo-33578: Add getstate/setstate for CJK codec (GH-6984)
This implements getstate and setstate for the cjkcodecs multibyte incremental encoders/decoders, primarily to fix issues with seek/tell.

The encoder getstate/setstate is slightly tricky as the "state" is pending bytes + MultibyteCodec_State but only an integer can be returned. The approach I've taken is to encode this data into a long, similar to how .tell() encodes a "cookie_type" as a long.


https://bugs.python.org/issue33578
2018-11-01 03:48:49 -07:00
Serhiy Storchaka bf623ae884 bpo-30061: Check if PyObject_Size()/PySequence_Size()/PyMapping_Size() (#1096)
raised an error.

Replace them with using concrete types API that never fails if appropriate.
2017-04-19 20:03:52 +03:00
Serhiy Storchaka 202fda55c2 bpo-24037: Add Argument Clinic converter `bool(accept={int})`. (#485) 2017-03-12 10:10:47 +02:00
Victor Stinner 55ba38a480 Use _PyObject_CallMethodIdObjArgs()
Issue #28915: Replace _PyObject_CallMethodId() with
_PyObject_CallMethodIdObjArgs() in various modules when the format string was
only made of "O" formats, PyObject* arguments.

_PyObject_CallMethodIdObjArgs() avoids the creation of a temporary tuple and
doesn't have to parse a format string.
2016-12-09 16:09:30 +01:00
Serhiy Storchaka 06515833fe Replaced outdated macros _PyUnicode_AsString and _PyUnicode_AsStringAndSize
with PyUnicode_AsUTF8 and PyUnicode_AsUTF8AndSize.
2016-11-20 09:13:07 +02:00
Serhiy Storchaka 1a2b24f02d Issue #27332: Fixed the type of the first argument of module-level functions
generated by Argument Clinic.  Patch by Petr Viktorin.
2016-07-07 17:35:15 +03:00
Serhiy Storchaka 48842714b9 Issue #22570: Renamed Py_SETREF to Py_XSETREF. 2016-04-06 09:45:48 +03:00
Serhiy Storchaka 4a1e70fc31 Issue #20440: Applied yet one patch for using Py_SETREF.
The patch is automatically generated, it replaces the code that uses Py_CLEAR.
2015-12-27 12:36:18 +02:00
Victor Stinner 8cc80f1d81 Merge 3.4 2015-07-16 22:20:19 +02:00
Victor Stinner 579db160b3 Closes #23247: Fix a crash in the StreamWriter.reset() of CJK codecs 2015-07-16 22:17:31 +02:00
Serhiy Storchaka 8b2e8b6cce Specify default values of semantic booleans in Argument Clinic generated signatures as booleans. 2015-05-30 11:30:39 +03:00
Larry Hastings dbfdc380df Issue #24001: Argument Clinic converters now use accept={type}
instead of types={'type'} to specify the types the converter accepts.
2015-05-04 06:59:46 -07:00
Larry Hastings 89964c48d1 Issue #23944: Argument Clinic now wraps long impl prototypes at column 78. 2015-04-14 18:07:59 -04:00
Serhiy Storchaka 1009bf18b3 Issue #23501: Argumen Clinic now generates code into separate files by default. 2015-04-03 23:53:51 +03:00
Serhiy Storchaka df80706f14 Issue #23215: Multibyte codecs with custom error handlers that ignores errors
consumed too much memory and raised SystemError or MemoryError.
Original patch by Aleksi Torhamo.
2015-02-21 01:21:08 +02:00
Serhiy Storchaka a1543cdcd6 Issue #23215: Multibyte codecs with custom error handlers that ignores errors
consumed too much memory and raised SystemError or MemoryError.
Original patch by Aleksi Torhamo.
2015-02-21 01:19:58 +02:00
Serhiy Storchaka 20b39b27d9 Removed redundant casts to `char *`.
Corresponding functions now accept `const char *` (issue #1772673).
2014-09-28 11:27:24 +03:00
Brett Cannon f2de1fc21a Issue #20152: Convert _multibytecodecs to Argument Clinic. 2014-08-22 11:45:03 -04:00
Victor Stinner 3f36a5736b Issue #19515: Remove identifiers duplicated in the same file.
Patch written by Andrei Dorian Duma.
2013-11-12 21:39:02 +01:00
Victor Stinner d1f9942ae3 Issue #18408: Fix cjkcodecs decoders, add a new MBERR_EXCEPTION constant to
notify exceptions raised by the _PyUnicodeWriter API
2013-07-16 21:41:43 +02:00
Victor Stinner 33283ba300 Issue #18408: Fix CJK decoders, raise MemoryError on memory allocation failure 2013-07-15 17:47:39 +02:00
Victor Stinner 064bbdc79b fix indentation 2013-07-08 22:28:27 +02:00
Victor Stinner 8f674ccd64 Close #17694: Add minimum length to _PyUnicodeWriter
* Add also min_char attribute to _PyUnicodeWriter structure (currently unused)
 * _PyUnicodeWriter_Init() has no more argument (except the writer itself):
   min_length and overallocate must be set explicitly
 * In error handlers, only enable overallocation if the replacement string
   is longer than 1 character
 * CJK decoders don't use overallocation anymore
 * Set min_length, instead of preallocating memory using
   _PyUnicodeWriter_Prepare(), in many decoders
 * _PyUnicode_DecodeUnicodeInternal() checks for integer overflow
2013-04-17 23:02:17 +02:00
Victor Stinner 322cc7438c Issue #17693: Fix memory/reference leaks 2013-04-14 18:11:41 +02:00
Victor Stinner d949126995 Issue #17693: CJK encoders now use the new Unicode API (PEP 393) 2013-04-14 02:06:32 +02:00
Victor Stinner a0dd0213cc Close #17693: Rewrite CJK decoders to use the _PyUnicodeWriter API instead of
the legacy Py_UNICODE API.

Add also a new _PyUnicodeWriter_WriteChar() function.
2013-04-11 22:09:04 +02:00
Benjamin Peterson 47a00f3d1a support encoding error handlers that return bytes (closes #16585) 2012-12-02 11:20:28 -05:00
Benjamin Peterson aff472394c unicode -> str 2012-12-02 10:53:41 -05:00
Victor Stinner b37b17423b Replace PyUnicode_FromUnicode(NULL, 0) by PyUnicode_New(0, 0)
Create an empty string with the new Unicode API.
2011-12-01 03:18:59 +01:00