ImBitVector.hsc

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

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

module DearImGui.Raw.Internal.ImBitVector
  ( ImBitVector (..)
  , clear
  , clearBit
  , create
  , destroy
  , init
  , setBit
  , testBit
  , withDefault
  ) where

import Control.Exception (bracket_)
import DearImGui.Raw (ImU32)
import DearImGui.Raw.ImVector (ImVector)
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)

newtype {-# CTYPE "dcimgui_nodefaultargfunctions_internal.h" "ImBitVector" #-} ImBitVector = ImBitVector
  { storage :: ImVector ImU32
  }
  deriving (Eq, Show)
instance Storable ImBitVector where
  sizeOf _    = #{size ImBitVector}
  alignment _ = #{alignment ImBitVector}
  peek p = ImBitVector <$> #{peek ImBitVector, Storage} p
  poke p v = do
    #{poke ImBitVector, Storage} p v.storage

instance HasField "storage" (Ptr ImBitVector) (Ptr (ImVector ImU32)) where
  getField = #{ptr ImBitVector, Storage}

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

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

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

-- functions

-- C: void Clear(ImBitVector* self)
foreign import capi unsafe "dcimgui_nodefaultargfunctions_internal.h ImBitVector_Clear"
  clear
    :: (Ptr ImBitVector) -- ^ self
    -> IO ()

-- C: void ClearBit(ImBitVector* self, int n)
foreign import capi unsafe "dcimgui_nodefaultargfunctions_internal.h ImBitVector_ClearBit"
  clearBit
    :: (Ptr ImBitVector) -- ^ self
    -> CInt -- ^ n
    -> IO ()

-- C: void Create(ImBitVector* self, int sz)
foreign import capi unsafe "dcimgui_nodefaultargfunctions_internal.h ImBitVector_Create"
  create
    :: (Ptr ImBitVector) -- ^ self
    -> CInt -- ^ sz
    -> IO ()

-- C: void SetBit(ImBitVector* self, int n)
foreign import capi unsafe "dcimgui_nodefaultargfunctions_internal.h ImBitVector_SetBit"
  setBit
    :: (Ptr ImBitVector) -- ^ self
    -> CInt -- ^ n
    -> IO ()

-- C: bool TestBit(const ImBitVector* self, int n)
foreign import capi unsafe "dcimgui_nodefaultargfunctions_internal.h ImBitVector_TestBit"
  testBit
    :: (Ptr ImBitVector) -- ^ self
    -> CInt -- ^ n
    -> IO CBool