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Re: [Xen-devel] [PATCH 09/25] errno: add POSIX error codes EMSGSIZE, ECONNREFUSED to the ABI

>>> On 01.12.18 at 02:32, <christopher.w.clark@xxxxxxxxx> wrote:
> http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html 
> describes these codes thus:
>     EMSGSIZE     : "Message too large"
>     ECONNREFUSED : "Connection refused".

If you were to go solely by what POSIX mandates to have, more
additions would be necessary afaict. We had limited ourselves to
some basic set, so selective additions need further rationale put
here. The more that for both added error codes the use case in
the hypervisor isn't immediately obvious.


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