Threading a lengthy C function
Leo Breebaart
leo at lspace.org
Tue Nov 25 04:51:07 EST 2003
My thanks to everyone who participated in this, ahem, thread.
Your responses have been very helpful -- this newsgroup is a
wonderful resource for the beginning Python programmer.
Duncan Booth <duncan at NOSPAMrcp.co.uk> writes:
> It may be easiest simply to wrap the library function in another C function
> that does this, and then use SWIG to wrap the new function instead of the
> original. e.g.
>
> #include <python.h>
> int safe_thefunction(char *arg, int arg2)
> {
> int res;
> Py_BEGIN_ALLOW_THREADS
> res = thefunction(arg, arg2);
> Py_END_ALLOW_THREADS
> return res;
> }
This is more or less exactly what I ended up doing, and
everything works like a charm now.
--
Leo Breebaart <leo at lspace.org>
More information about the Python-list
mailing list