{-# LANGUAGE TypeApplications #-}
#if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__))
#define ENABLE_OVERLOADING
#endif
module GI.Gst.Structs.DebugMessage
(
DebugMessage(..) ,
noDebugMessage ,
#if defined(ENABLE_OVERLOADING)
ResolveDebugMessageMethod ,
#endif
#if defined(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.GI.Base.Signals as B.Signals
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)
deriving (DebugMessage -> DebugMessage -> Bool
(DebugMessage -> DebugMessage -> Bool)
-> (DebugMessage -> DebugMessage -> Bool) -> Eq DebugMessage
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DebugMessage -> DebugMessage -> Bool
$c/= :: DebugMessage -> DebugMessage -> Bool
== :: DebugMessage -> DebugMessage -> Bool
$c== :: DebugMessage -> DebugMessage -> Bool
Eq)
instance WrappedPtr DebugMessage where
wrappedPtrCalloc :: IO (Ptr DebugMessage)
wrappedPtrCalloc = Ptr DebugMessage -> IO (Ptr DebugMessage)
forall (m :: * -> *) a. Monad m => a -> m a
return Ptr DebugMessage
forall a. Ptr a
nullPtr
wrappedPtrCopy :: DebugMessage -> IO DebugMessage
wrappedPtrCopy = DebugMessage -> IO DebugMessage
forall (m :: * -> *) a. Monad m => a -> m a
return
wrappedPtrFree :: Maybe (GDestroyNotify DebugMessage)
wrappedPtrFree = Maybe (GDestroyNotify DebugMessage)
forall a. Maybe a
Nothing
noDebugMessage :: Maybe DebugMessage
noDebugMessage :: Maybe DebugMessage
noDebugMessage = Maybe DebugMessage
forall a. Maybe a
Nothing
#if defined(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 :: DebugMessage -> m (Maybe Text)
debugMessageGet message :: DebugMessage
message = IO (Maybe Text) -> m (Maybe Text)
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (Maybe Text) -> m (Maybe Text))
-> IO (Maybe Text) -> m (Maybe Text)
forall a b. (a -> b) -> a -> b
$ do
Ptr DebugMessage
message' <- DebugMessage -> IO (Ptr DebugMessage)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr DebugMessage
message
CString
result <- Ptr DebugMessage -> IO CString
gst_debug_message_get Ptr DebugMessage
message'
Maybe Text
maybeResult <- CString -> (CString -> IO Text) -> IO (Maybe Text)
forall a b. Ptr a -> (Ptr a -> IO b) -> IO (Maybe b)
convertIfNonNull CString
result ((CString -> IO Text) -> IO (Maybe Text))
-> (CString -> IO Text) -> IO (Maybe Text)
forall a b. (a -> b) -> a -> b
$ \result' :: CString
result' -> do
Text
result'' <- HasCallStack => CString -> IO Text
CString -> IO Text
cstringToText CString
result'
Text -> IO Text
forall (m :: * -> *) a. Monad m => a -> m a
return Text
result''
DebugMessage -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr DebugMessage
message
Maybe Text -> IO (Maybe Text)
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe Text
maybeResult
#if defined(ENABLE_OVERLOADING)
data DebugMessageGetMethodInfo
instance (signature ~ (m (Maybe T.Text)), MonadIO m) => O.MethodInfo DebugMessageGetMethodInfo DebugMessage signature where
overloadedMethod = debugMessageGet
#endif
#if defined(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 @info
#else
fromLabel _ = O.overloadedMethod @info
#endif
#endif