#define ENABLE_OVERLOADING (MIN_VERSION_haskell_gi_overloading(1,0,0) \
&& !defined(__HADDOCK_VERSION__))
module GI.Gst.Structs.DebugMessage
(
DebugMessage(..) ,
noDebugMessage ,
#if ENABLE_OVERLOADING
DebugMessageGetMethodInfo ,
#endif
debugMessageGet ,
) where
import Data.GI.Base.ShortPrelude
import qualified Data.GI.Base.ShortPrelude as SP
import qualified Data.GI.Base.Overloading as O
import qualified Prelude as P
import qualified Data.GI.Base.Attributes as GI.Attributes
import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr
import qualified Data.GI.Base.GClosure as B.GClosure
import qualified Data.GI.Base.GError as B.GError
import qualified Data.GI.Base.GVariant as B.GVariant
import qualified Data.GI.Base.GValue as B.GValue
import qualified Data.GI.Base.GParamSpec as B.GParamSpec
import qualified Data.GI.Base.CallStack as B.CallStack
import qualified Data.GI.Base.Properties as B.Properties
import qualified Data.Text as T
import qualified Data.ByteString.Char8 as B
import qualified Data.Map as Map
import qualified Foreign.Ptr as FP
import qualified GHC.OverloadedLabels as OL
newtype DebugMessage = DebugMessage (ManagedPtr DebugMessage)
instance WrappedPtr DebugMessage where
wrappedPtrCalloc = return nullPtr
wrappedPtrCopy = return
wrappedPtrFree = Nothing
noDebugMessage :: Maybe DebugMessage
noDebugMessage = Nothing
#if ENABLE_OVERLOADING
instance O.HasAttributeList DebugMessage
type instance O.AttributeList DebugMessage = DebugMessageAttributeList
type DebugMessageAttributeList = ('[ ] :: [(Symbol, *)])
#endif
foreign import ccall "gst_debug_message_get" gst_debug_message_get ::
Ptr DebugMessage ->
IO CString
debugMessageGet ::
(B.CallStack.HasCallStack, MonadIO m) =>
DebugMessage
-> m (Maybe T.Text)
debugMessageGet message = liftIO $ do
message' <- unsafeManagedPtrGetPtr message
result <- gst_debug_message_get message'
maybeResult <- convertIfNonNull result $ \result' -> do
result'' <- cstringToText result'
return result''
touchManagedPtr message
return maybeResult
#if ENABLE_OVERLOADING
data DebugMessageGetMethodInfo
instance (signature ~ (m (Maybe T.Text)), MonadIO m) => O.MethodInfo DebugMessageGetMethodInfo DebugMessage signature where
overloadedMethod _ = debugMessageGet
#endif
#if ENABLE_OVERLOADING
type family ResolveDebugMessageMethod (t :: Symbol) (o :: *) :: * where
ResolveDebugMessageMethod "get" o = DebugMessageGetMethodInfo
ResolveDebugMessageMethod l o = O.MethodResolutionFailed l o
instance (info ~ ResolveDebugMessageMethod t DebugMessage, O.MethodInfo info DebugMessage p) => OL.IsLabel t (DebugMessage -> p) where
#if MIN_VERSION_base(4,10,0)
fromLabel = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info)
#else
fromLabel _ = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info)
#endif
#endif