Py_TRASHCAN_SAFE_BEGIN/END in C extension?
Barry Scott
barry at barrys-emacs.org
Wed Dec 22 06:09:21 EST 2021
> On 22 Dec 2021, at 08:14, Marco Sulla <Marco.Sulla.Python at gmail.com> wrote:
>
> Yes, it's deprecated, but I need it for Python 3.7, since there was
> yet no Py_TRASHCAN_BEGIN / END
Hopefully the bug report will makes clear what you have to do in your code to get things working.
Barry
>
> On Tue, 21 Dec 2021 at 23:22, Barry <barry at barrys-emacs.org> wrote:
>>
>>
>>
>> On 21 Dec 2021, at 22:08, Marco Sulla <Marco.Sulla.Python at gmail.com> wrote:
>>
>> In Python 3.7, must Py_TRASHCAN_SAFE_BEGIN - Py_TRASHCAN_SAFE_END be
>> used in a C extension?
>>
>> I'm asking because in my C extension I use them in the deallocator
>> without problems, but users signalled me that they segfault in Python
>> 3.7 on Debian 10. I checked and this is true.
>>
>>
>> I searched the web for Py_TRASHCAN_SAFE_BEGIN
>> And that quickly lead me to this bug.
>>
>> https://bugs.python.org/issue40608.
>>
>> That gives lots of clues for what might be the problem.
>> It seems that is a deprecated api.
>>
>> Barry
>>
>> --
>> https://mail.python.org/mailman/listinfo/python-list
>>
>
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