{-# LANGUAGE DataKinds #-}
{-# LANGUAGE DerivingStrategies #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
{-# LANGUAGE MagicHash #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# LANGUAGE TypeApplications #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE TypeOperators #-}
{-# LANGUAGE UndecidableInstances #-}

module Example where

import qualified Data.Proxy
import qualified Foreign as F
import qualified Foreign.C as FC
import qualified GHC.Ptr as Ptr
import qualified GHC.Records
import qualified HsBindgen.Runtime.ConstantArray
import qualified HsBindgen.Runtime.HasCField
import qualified HsBindgen.Runtime.IncompleteArray
import qualified HsBindgen.Runtime.Marshal
import HsBindgen.Runtime.Internal.TypeEquality (TyEq)
import Prelude (Eq, Show)

{-| __C declaration:__ @matrix@

    __defined at:__ @arrays\/multi_dim.h 12:13@

    __exported by:__ @arrays\/multi_dim.h@
-}
newtype Matrix = Matrix
  { unwrapMatrix :: (HsBindgen.Runtime.ConstantArray.ConstantArray 4) ((HsBindgen.Runtime.ConstantArray.ConstantArray 3) FC.CInt)
  }
  deriving stock (Eq, Show)
  deriving newtype
    ( HsBindgen.Runtime.Marshal.StaticSize
    , HsBindgen.Runtime.Marshal.ReadRaw
    , HsBindgen.Runtime.Marshal.WriteRaw
    , F.Storable
    )

instance ( TyEq ty ((HsBindgen.Runtime.HasCField.CFieldType Matrix) "unwrapMatrix")
         ) => GHC.Records.HasField "unwrapMatrix" (Ptr.Ptr Matrix) (Ptr.Ptr ty) where

  getField =
    HsBindgen.Runtime.HasCField.fromPtr (Data.Proxy.Proxy @"unwrapMatrix")

instance HsBindgen.Runtime.HasCField.HasCField Matrix "unwrapMatrix" where

  type CFieldType Matrix "unwrapMatrix" =
    (HsBindgen.Runtime.ConstantArray.ConstantArray 4) ((HsBindgen.Runtime.ConstantArray.ConstantArray 3) FC.CInt)

  offset# = \_ -> \_ -> 0

{-| __C declaration:__ @triplets@

    __defined at:__ @arrays\/multi_dim.h 17:13@

    __exported by:__ @arrays\/multi_dim.h@
-}
newtype Triplets = Triplets
  { unwrapTriplets :: HsBindgen.Runtime.IncompleteArray.IncompleteArray ((HsBindgen.Runtime.ConstantArray.ConstantArray 3) FC.CInt)
  }
  deriving stock (Eq, Show)

instance ( TyEq ty ((HsBindgen.Runtime.HasCField.CFieldType Triplets) "unwrapTriplets")
         ) => GHC.Records.HasField "unwrapTriplets" (Ptr.Ptr Triplets) (Ptr.Ptr ty) where

  getField =
    HsBindgen.Runtime.HasCField.fromPtr (Data.Proxy.Proxy @"unwrapTriplets")

instance HsBindgen.Runtime.HasCField.HasCField Triplets "unwrapTriplets" where

  type CFieldType Triplets "unwrapTriplets" =
    HsBindgen.Runtime.IncompleteArray.IncompleteArray ((HsBindgen.Runtime.ConstantArray.ConstantArray 3) FC.CInt)

  offset# = \_ -> \_ -> 0