On Thu, May 31, 2012 at 7:20 AM, Dag Sverre Seljebotn <d.s.seljeb...@astro.uio.no> wrote: > > SEP updated (to what I hope is the final form): > > https://groups.google.com/forum/?fromgroups#!topic/numfocus/-XWwLMVgXBQ > https://github.com/numfocus/sep/blob/master/sep200.rst > https://github.com/dagss/pyextensibletype
Very nice! > Changes: > > - Remove the flags concept; option a) above > > - Use the tp_flags bit. (I benchmarked walking the type hierarchy, and it > doesn't cost if you don't take the branch, but I'm much happier for clients > to avoid having to rendezvous on the metaclass, in particular if this is > used in the NumPy API). > > - All manually allocated IDs have the least significant bit set, so that > one can also use 2-byte aligned pointers as IDs (e.g., objects representing > interfaces or interned strings can be used as slot IDs). _______________________________________________ cython-devel mailing list cython-devel@python.org http://mail.python.org/mailman/listinfo/cython-devel
