{-# OPTIONS_GHC -Wall #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
{-# Language ForeignFunctionInterface #-}
{-# Language FlexibleInstances #-}
{-# Language MultiParamTypeClasses #-}

module Casadi.Core.Classes.ExternalFunction
       (
         ExternalFunction,
         ExternalFunctionClass(..),
         externalFunction__0,
         externalFunction__1,
       ) where


import Prelude hiding ( Functor )

import Data.Vector ( Vector )
import Foreign.C.Types
import Foreign.Marshal ( new, free )
import Foreign.Storable ( peek )
import Foreign.Ptr ( Ptr, nullPtr )
import Foreign.ForeignPtr ( newForeignPtr )
import System.IO.Unsafe ( unsafePerformIO ) -- for show instances

import Casadi.Core.Classes.PrintableObject
import Casadi.Internal.CToolsInstances ( )
import Casadi.Internal.FormatException ( formatException )
import Casadi.Internal.MarshalTypes ( StdVec, StdString) -- StdPair StdOstream'
import Casadi.Internal.Marshal ( Marshal(..), withMarshal )
import Casadi.Internal.WrapReturn ( WrapReturn(..) )
import Casadi.Core.Data
import Casadi.Core.Enums

instance Show ExternalFunction where
  show = unsafePerformIO . printableObject_getDescription
-- direct wrapper
foreign import ccall unsafe "casadi__ExternalFunction__CONSTRUCTOR__0" c_casadi__ExternalFunction__CONSTRUCTOR__0
  :: Ptr (Ptr StdString) -> Ptr StdString -> IO (Ptr ExternalFunction')
casadi__ExternalFunction__CONSTRUCTOR__0
  :: String -> IO ExternalFunction
casadi__ExternalFunction__CONSTRUCTOR__0 x0 =
  withMarshal x0 $ \x0' ->
  do
    errStrPtrP <- new nullPtr
    ret <- c_casadi__ExternalFunction__CONSTRUCTOR__0 errStrPtrP x0'
    errStrPtr <- peek errStrPtrP
    free errStrPtrP
    if errStrPtr == nullPtr then wrapReturn ret else wrapReturn errStrPtr >>= (error . formatException)


-- classy wrapper
externalFunction__0 :: String -> IO ExternalFunction
externalFunction__0 = casadi__ExternalFunction__CONSTRUCTOR__0


-- direct wrapper
foreign import ccall unsafe "casadi__ExternalFunction__CONSTRUCTOR__1" c_casadi__ExternalFunction__CONSTRUCTOR__1
  :: Ptr (Ptr StdString) -> IO (Ptr ExternalFunction')
casadi__ExternalFunction__CONSTRUCTOR__1
  :: IO ExternalFunction
casadi__ExternalFunction__CONSTRUCTOR__1  =

  do
    errStrPtrP <- new nullPtr
    ret <- c_casadi__ExternalFunction__CONSTRUCTOR__1 errStrPtrP 
    errStrPtr <- peek errStrPtrP
    free errStrPtrP
    if errStrPtr == nullPtr then wrapReturn ret else wrapReturn errStrPtr >>= (error . formatException)


-- classy wrapper
externalFunction__1 :: IO ExternalFunction
externalFunction__1 = casadi__ExternalFunction__CONSTRUCTOR__1