This issue tracker has been migrated to GitHub, and is currently read-only.
For more information, see the GitHub FAQs in the Python's Developer Guide.

Author vinay0410
Recipients davin, eryksun, pitrou, vinay0410
Date 2019-08-24.17:24:32
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1566667473.19.0.123419612594.issue37754@roundup.psfhosted.org>
In-reply-to
Content
Also, shm_open returns an integer file descriptor.
And when this file descriptor is passed too fcntl.flock (in macOS) it throws the following error:
OSError: [Errno 45] Operation not supported

Whereas, the same code works fine on linux.

Therefore, I have doubts whether Macos flock implementation support locking shared_memory files.
History
Date User Action Args
2019-08-24 17:24:33vinay0410setrecipients: + vinay0410, pitrou, eryksun, davin
2019-08-24 17:24:33vinay0410setmessageid: <1566667473.19.0.123419612594.issue37754@roundup.psfhosted.org>
2019-08-24 17:24:33vinay0410linkissue37754 messages
2019-08-24 17:24:32vinay0410create