ImGuiDataTypeInfo.hsc

{-# LANGUAGE CApiFFI #-}
{-# LANGUAGE PatternSynonyms #-}

-- This file was generated by dear-bindings-ffi. Do not edit by hand.

module DearImGui.Raw.Internal.ImGuiDataTypeInfo
  ( ImGuiDataTypeInfo (..)
  , destroy
  , init
  , withDefault
  ) where

import Control.Exception (bracket_)
import Foreign.C.String (CString)
import Foreign.C.Types
import Foreign.Marshal.Alloc (alloca)
import Foreign.Ptr (Ptr, plusPtr)
import Foreign.Storable (Storable (..))
import GHC.Records (HasField (..))
import Prelude hiding (init)

#include "dcimgui_nodefaultargfunctions_internal.h"

-- structs (opaque)

data {-# CTYPE "dcimgui_nodefaultargfunctions_internal.h" "ImGuiDataTypeInfo" #-} ImGuiDataTypeInfo = ImGuiDataTypeInfo
  { size :: CSize
  , name :: CString
  , printFmt :: CString
  , scanFmt :: CString
  }
  deriving (Eq, Show)
instance Storable ImGuiDataTypeInfo where
  sizeOf _    = #{size ImGuiDataTypeInfo}
  alignment _ = #{alignment ImGuiDataTypeInfo}
  peek p = ImGuiDataTypeInfo <$> #{peek ImGuiDataTypeInfo, Size} p <*> #{peek ImGuiDataTypeInfo, Name} p <*> #{peek ImGuiDataTypeInfo, PrintFmt} p <*> #{peek ImGuiDataTypeInfo, ScanFmt} p
  poke p v = do
    #{poke ImGuiDataTypeInfo, Size} p v.size
    #{poke ImGuiDataTypeInfo, Name} p v.name
    #{poke ImGuiDataTypeInfo, PrintFmt} p v.printFmt
    #{poke ImGuiDataTypeInfo, ScanFmt} p v.scanFmt

instance HasField "size" (Ptr ImGuiDataTypeInfo) (Ptr CSize) where
  getField = #{ptr ImGuiDataTypeInfo, Size}

instance HasField "name" (Ptr ImGuiDataTypeInfo) (Ptr CString) where
  getField = #{ptr ImGuiDataTypeInfo, Name}

instance HasField "printFmt" (Ptr ImGuiDataTypeInfo) (Ptr CString) where
  getField = #{ptr ImGuiDataTypeInfo, PrintFmt}

instance HasField "scanFmt" (Ptr ImGuiDataTypeInfo) (Ptr CString) where
  getField = #{ptr ImGuiDataTypeInfo, ScanFmt}

foreign import capi unsafe "DearImGuiWrappers.h ImGuiDataTypeInfo_Init_wrap"
  init
    :: Ptr ImGuiDataTypeInfo
    -> IO ()

foreign import capi unsafe "DearImGuiWrappers.h ImGuiDataTypeInfo_Destroy_wrap"
  destroy
    :: Ptr ImGuiDataTypeInfo
    -> IO ()

withDefault :: (Ptr ImGuiDataTypeInfo -> IO a) -> IO a
withDefault k = alloca $ \p -> bracket_ (init p) (destroy p) (k p)