[PATCH resend] include: Add single-producer single-consumer ringbuffer implementation.

[me at davidebeatrici.dev]

Please note that I wrote a test for the ringbuffer, but I'm not sure 
where I should put it in the repository.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-include-Add-single-producer-single-consumer-ringbuff.patch
Type: text/x-diff
Size: 4984 bytes
Desc: not available
URL: <http://www.winehq.org/pipermail/wine-devel/attachments/20220215/5e1f7cba/attachment.patch>