[cffi-devel] passing value of different type than :int to foreign function

N J raphexion at gmail.com
Wed Jun 30 21:16:21 UTC 2010


Hi,

I have a question about passing values to foreign functions that are not :int.

If I define a foreign function as
(cffi:defcfun "foo"
   :void
  (val :double))

I am not able to call it with
(foo 45.0)

Because 45.0 is not of type :double. I have tried different ways
(convert-to-foreign and so on) but I cannot solve it.

Any help is greatly appriciated.
// Nik




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