[clisp-list] Re: Understanding FFI - Values in Lisp to C

[Berlin B. <ber...@gm...>]

Yes:

(def-c-struct lisp-wndclassex
  (cbSize uint)
  (style uint)
  (lpfnWndProc c-pointer)
  (cbClsExtra int)
  (cbWndExtra int)
  (hInstance c-pointer)
  (hIcon c-pointer)
  (hCursor c-pointer)
  (hbrBackground c-pointer)
  (lpszMenuName c-string)
  (lpszClassName c-string)
  (hIconSm c-pointer))



On Tue, 14 Dec 2004 12:48:42 -0500, Sam Steingold <sd...@gn...> wrote:
> > * Berlin Brown <oreyva.oebja@tznvy.pbz> [2004-12-14 12:31:53 -0500]:
> >
> > widget-testpointer is a C function, defined in a DLL, the exact same
> > struct is defined in C and this function has one argument, a pointer
> > to that particular struct.  And I cant seem to pass the reference of
> > that struct to C.  And I did already define the callout, in earlier
> > code.
> 
> did you define the lisp struct with def-c-struct?
> 
> >> could you please show a _small_ code snippet with the precise error message?
> 
> --
> Sam Steingold (http://www.podval.org/~sds) running w2k
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