How to find out the C type signature corresponding to a
Haskell function type in FFI?
Bulat Ziganshin
bulat.ziganshin at gmail.com
Thu Mar 9 02:46:02 EST 2006
Hello Marcin,
Thursday, March 9, 2006, 2:20:00 AM, you wrote:
>> foreign import ccall duma_init :: Int -> IO Int
MQK> HsInt duma_init(HsInt arg);
MQK> Or use int on the C side and CInt on the Haskell side.
MQK> fromIntegral can be used for converting integers in Haskell.
for small "home" projects you can even use "Int" and "int" which
would work in most of Haskell implementations
--
Best regards,
Bulat mailto:Bulat.Ziganshin at gmail.com
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