Re: debug.getlocal from within return hook

["书呆彭, Peng Yi" <nerditation@...>]

在 2015/5/20 20:51, Roberto Ierusalimschy 写道:
> > actually I found it totally unnecessary to adjust the stack top pointer.
> > anyway `luaD_poscall` is doing the work of moving the return values
> > to the caller's frame, whether or not a hook is called.
> Currently, the stack pointer is what tells `luaD_poscall` how many
> values should be returned (all values from 'firstresult' up to the top).
>
> -- Roberto


maybe we could just pass that parameter explicitly, instead of multi-use
the stack pointer, and leave the stack pointer for the active frame.

  int luaD_poscall (lua_State *L, StkId firstresult, StkId lastresult);


--
the nerdy Peng / 书呆彭 / Sent from Thunderbird