Re: [RTnet-developers] Ethernet IP

[Anders B. <and...@co...>]

On 02/08/2011 04:03 PM, Jan Kiszka wrote:
> On 2011-02-08 16:00, Anders Blomdell wrote:
>>>> The only other reason this could be "oops"ing is that I am reading and
>>>> writing on the same socket and your example does not.
>>>
>>> We do in a less trivial application in the field. No complains from my
>>> colleagues so far.
>> With raw sockets I have problems reading and writing from/to the same socket
>> when done from different threads (on my todo list to track this down some time
>> in the future), might this be the same problem?
>
> You mean one thread reads and another writes? Or both mixed? What kind of
> problems?
At least with one thread reading and one writing.
Some errno which I cant exctly recall (9x, something, might have been 
EADDRINUSE, but I'm not sure). My workaround was to read from the socket 
with a timeout, that way I was able to do everything in one thread (yes, 
I know it's not a long term solution).

/Anders


-- 
Anders Blomdell                  Email: and...@co...
Department of Automatic Control
Lund University                  Phone:    +46 46 222 4625
P.O. Box 118                     Fax:      +46 46 138118
SE-221 00 Lund, Sweden