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Groups > comp.lang.python > #45865

Re: Help with implementing callback functions using ctypes

References <8931a89c-0d00-4c8b-ba19-cf683d8d266d@googlegroups.com> <87mws4bsum.fsf@handshake.de>
Date 2013-05-23 20:26 -0700
Subject Re: Help with implementing callback functions using ctypes
From Dan Stromberg <drsalists@gmail.com>
Newsgroups comp.lang.python
Message-ID <mailman.2049.1369365991.3114.python-list@python.org> (permalink)

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On Wed, May 8, 2013 at 10:54 PM, dieter <dieter@handshake.de> wrote:

> jamadagni <samjnaa@gmail.com> writes:
> > ...
> I cannot help you with "ctypes". But, if you might be able to use
> "cython", then calling callbacks is not too difficult
> (you can find an example in e.g. my "dm.xmlsec.binding").
>
> Note, however, that properly handling the GIL ("Global Interpreter Lock")
> may be of great importance when the Python/C boundary is crossed --
> at least when you intend to use your code in a multi thread environment.
>

Cython is good.

So is the new cffi, which might be thought of as a safer (API-level)
version of ctypes (which is ABI-level).

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Thread

Help with implementing callback functions using ctypes jamadagni <samjnaa@gmail.com> - 2013-05-08 04:19 -0700
  Re: Help with implementing callback functions using ctypes dieter <dieter@handshake.de> - 2013-05-09 07:54 +0200
  Re: Help with implementing callback functions using ctypes Stefan Behnel <stefan_ml@behnel.de> - 2013-05-09 08:57 +0200
  Re: Help with implementing callback functions using ctypes Nobody <nobody@nowhere.com> - 2013-05-09 19:32 +0100
    Re: Help with implementing callback functions using ctypes jamadagni <samjnaa@gmail.com> - 2013-05-23 20:11 -0700
  Re: Help with implementing callback functions using ctypes Dan Stromberg <drsalists@gmail.com> - 2013-05-23 20:26 -0700
    Re: Help with implementing callback functions using ctypes Shriramana Sharma <samjnaa@gmail.com> - 2013-05-26 09:12 -0700
      RE: Help with implementing callback functions using ctypes Carlos Nepomuceno <carlosnepomuceno@outlook.com> - 2013-05-26 21:43 +0300
      Re: Help with implementing callback functions using ctypes Dan Stromberg <drsalists@gmail.com> - 2013-05-26 12:10 -0700

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