Windows - select.select, timeout and KeyboardInterrupt

Paul Kölle paul at subsignal.org
Sun May 9 12:46:32 EDT 2010


Am 09.05.2010 11:59, schrieb Lawrence D'Oliveiro:
> In message<mailman.2769.1273327083.23598.python-list at python.org>,
> exarkun at twistedmatrix.com wrote:
>
>> On 07:48 am, ldo at geek-central.gen.new_zealand wrote:
>>
>>> In message<mailman.2760.1273288730.23598.python-list at python.org>,
>>> exarkun at twistedmatrix.com wrote:
>>>
>>>> This is a good example of why it's a bad idea to use select on
>>>> Windows.
>>>> Instead, use WaitForMultipleObjects.
>>>
>>> How are you supposed to write portable code, then?
>>
>> With WaitForMultipleObjects on Windows, epoll on Linux, kqueue on BSD,
>> event completion on Solaris, etc...
>>
>> Sound like more work than using select() everywhere?  Yea, a bit.  But
>> not once you abstract it away from your actual application code.  After
>> all, it's not like these *do* different things.  They all do the same
>> thing (basically) - differently.
>
> Do you understand what “portable” means?
Yes. For me it means run as best as possible on all platforms I care 
about. It does *not* mean force one method from *one* platform upon all 
platforms for purely ideological reasons (like GTK being too stupid to 
tell the difference between %HOMEPATH% and %APPDATA%).

cheers
  Paul





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