On 05/03/2011 01:27 PM, [email protected] wrote:
>> From: [email protected]
> [mailto:[email protected]]
>> On Behalf Of Gilles Chanteperdrix
>> Sent: Tuesday, May 03, 2011 1:01 PM
>>
>> On 05/03/2011 10:15 AM, [email protected] wrote:
>>> ...
>>> We at manroland now use (with Xenomai 2.4) the attached patch, which
>>> implements the readv file operation in the rtpipe driver so that the
>>> assertion "One read() per rt_pipe_write()" (message boundaries
>>> preserved) covers readv(2) also.
>>>
>>
>> I think implementing the readv method is sufficient, you do not need
> to
>> implement both readv and read.
>
> I agree; since read was already implemented, I just extended it to
> support readv.
Unfortunately, the patch as is is a bit hard to read. IMO, only
implementing readv will result in a more straight-forward implementation
which we could merge.
--
Gilles.
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