FunPtr.hs

{-# LANGUAGE ForeignFunctionInterface #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# LANGUAGE TemplateHaskell #-}
{-# OPTIONS_HADDOCK prune #-}

module Example.FunPtr
    ( Example.FunPtr.banner_double
    )
  where

import qualified HsBindgen.Runtime.Support as BG
import qualified HsBindgen.Runtime.Support.CAPI
import Prelude (IO, fmap)

$(HsBindgen.Runtime.Support.CAPI.addCSource (HsBindgen.Runtime.Support.CAPI.unlines
  [ "#include <documentation/javadoc_banner.h>"
  , "/* test_documentationjavadoc_banner_Example_get_banner_double */"
  , "__attribute__ ((const))"
  , "signed int (*hs_bindgen_57ce95431493ea3f (void)) ("
  , "  signed int arg1"
  , ")"
  , "{"
  , "  return &banner_double;"
  , "}"
  ]))

-- __unique:__ @test_documentationjavadoc_banner_Example_get_banner_double@
foreign import ccall unsafe "hs_bindgen_57ce95431493ea3f" hs_bindgen_57ce95431493ea3f_base ::
     IO (BG.FunPtr BG.Void)

-- __unique:__ @test_documentationjavadoc_banner_Example_get_banner_double@
hs_bindgen_57ce95431493ea3f :: IO (BG.FunPtr (BG.CInt -> IO BG.CInt))
hs_bindgen_57ce95431493ea3f =
  fmap BG.fromFFIType hs_bindgen_57ce95431493ea3f_base

{-# NOINLINE banner_double #-}
{-| A function documented with a Javadoc banner-style comment.

    The decorative asterisks should be stripped by doxygen, producing clean documentation without any '*' noise.

    [__@x@__]: The input value

    __Returns:__ The doubled value

    __C declaration:__ @banner_double@

    __defined at:__ @documentation\/javadoc_banner.h 14:5@

    __exported by:__ @documentation\/javadoc_banner.h@
-}
banner_double :: BG.FunPtr (BG.CInt -> IO BG.CInt)
banner_double =
  BG.unsafePerformIO hs_bindgen_57ce95431493ea3f