Re: C API question

[GrayFace <sergroj@...>]

On 09.01.2011 23:49, Sam Roberts wrote:
> On Fri, Jan 7, 2011 at 8:49 PM, GrayFace<sergroj@mail.ru>  wrote:
> > On 07.01.2011 21:36, Mark Hamburg wrote:
> > > If your C code needs to reference a Lua value, I tend to recommend using
> > > light userdata keys in the registry bearing in mind that this creates
> > > anchors for the GC.
> > Where can I read more about these GC anchors?
> http://www.lua.org/pil/17.html

I haven't found anything on the issue there.

I was wrong about light userdata. There already is such agreement: 
"Typically, you should use as key a string containing your library name 
or a light userdata with the address of a C object in your code." (c) 
manual.

--
Best regards,
Sergey Rozhenko                 mailto:sergroj@mail.ru