{- |
Copyright  : Will Thompson, Iñaki García Etxebarria and Jonas Platte
License    : LGPL-2.1
Maintainer : Iñaki García Etxebarria (garetxe@gmail.com)

'GI.Gio.Structs.IOExtension.IOExtension' is an opaque data structure and can only be accessed
using the following functions.
-}

module GI.Gio.Structs.IOExtension
    ( 

-- * Exported types
    IOExtension(..)                         ,
    noIOExtension                           ,


 -- * Methods
-- ** getName #method:getName#
#if defined(ENABLE_OVERLOADING) && !defined(__HADDOCK_VERSION__)
    IOExtensionGetNameMethodInfo            ,
#endif
    iOExtensionGetName                      ,


-- ** getPriority #method:getPriority#
#if defined(ENABLE_OVERLOADING) && !defined(__HADDOCK_VERSION__)
    IOExtensionGetPriorityMethodInfo        ,
#endif
    iOExtensionGetPriority                  ,


-- ** getType #method:getType#
#if defined(ENABLE_OVERLOADING) && !defined(__HADDOCK_VERSION__)
    IOExtensionGetTypeMethodInfo            ,
#endif
    iOExtensionGetType                      ,




    ) 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.GError as B.GError
import qualified Data.GI.Base.GVariant as B.GVariant
import qualified Data.GI.Base.GParamSpec as B.GParamSpec
import qualified Data.GI.Base.CallStack as B.CallStack
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


newtype IOExtension = IOExtension (ManagedPtr IOExtension)
-- XXX Wrapping a foreign struct/union with no known destructor or size, leak?
instance WrappedPtr IOExtension where
    wrappedPtrCalloc = return nullPtr
    wrappedPtrCopy = return
    wrappedPtrFree = Nothing

noIOExtension :: Maybe IOExtension
noIOExtension = Nothing


#if defined(ENABLE_OVERLOADING) && !defined(__HADDOCK_VERSION__)
instance O.HasAttributeList IOExtension
type instance O.AttributeList IOExtension = IOExtensionAttributeList
type IOExtensionAttributeList = ('[ ] :: [(Symbol, *)])
#endif

-- method IOExtension::get_name
-- method type : OrdinaryMethod
-- Args : [Arg {argCName = "extension", argType = TInterface (Name {namespace = "Gio", name = "IOExtension"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GIOExtension", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}]
-- Lengths : []
-- returnType : Just (TBasicType TUTF8)
-- throws : False
-- Skip return : False

foreign import ccall "g_io_extension_get_name" g_io_extension_get_name :: 
    Ptr IOExtension ->                      -- extension : TInterface (Name {namespace = "Gio", name = "IOExtension"})
    IO CString

{- |
Gets the name under which /@extension@/ was registered.

Note that the same type may be registered as extension
for multiple extension points, under different names.
-}
iOExtensionGetName ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    IOExtension
    {- ^ /@extension@/: a 'GI.Gio.Structs.IOExtension.IOExtension' -}
    -> m T.Text
    {- ^ __Returns:__ the name of /@extension@/. -}
iOExtensionGetName extension = liftIO $ do
    extension' <- unsafeManagedPtrGetPtr extension
    result <- g_io_extension_get_name extension'
    checkUnexpectedReturnNULL "iOExtensionGetName" result
    result' <- cstringToText result
    touchManagedPtr extension
    return result'

#if defined(ENABLE_OVERLOADING) && !defined(__HADDOCK_VERSION__)
data IOExtensionGetNameMethodInfo
instance (signature ~ (m T.Text), MonadIO m) => O.MethodInfo IOExtensionGetNameMethodInfo IOExtension signature where
    overloadedMethod _ = iOExtensionGetName

#endif

-- method IOExtension::get_priority
-- method type : OrdinaryMethod
-- Args : [Arg {argCName = "extension", argType = TInterface (Name {namespace = "Gio", name = "IOExtension"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GIOExtension", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}]
-- Lengths : []
-- returnType : Just (TBasicType TInt)
-- throws : False
-- Skip return : False

foreign import ccall "g_io_extension_get_priority" g_io_extension_get_priority :: 
    Ptr IOExtension ->                      -- extension : TInterface (Name {namespace = "Gio", name = "IOExtension"})
    IO Int32

{- |
Gets the priority with which /@extension@/ was registered.
-}
iOExtensionGetPriority ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    IOExtension
    {- ^ /@extension@/: a 'GI.Gio.Structs.IOExtension.IOExtension' -}
    -> m Int32
    {- ^ __Returns:__ the priority of /@extension@/ -}
iOExtensionGetPriority extension = liftIO $ do
    extension' <- unsafeManagedPtrGetPtr extension
    result <- g_io_extension_get_priority extension'
    touchManagedPtr extension
    return result

#if defined(ENABLE_OVERLOADING) && !defined(__HADDOCK_VERSION__)
data IOExtensionGetPriorityMethodInfo
instance (signature ~ (m Int32), MonadIO m) => O.MethodInfo IOExtensionGetPriorityMethodInfo IOExtension signature where
    overloadedMethod _ = iOExtensionGetPriority

#endif

-- method IOExtension::get_type
-- method type : OrdinaryMethod
-- Args : [Arg {argCName = "extension", argType = TInterface (Name {namespace = "Gio", name = "IOExtension"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GIOExtension", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}]
-- Lengths : []
-- returnType : Just (TBasicType TGType)
-- throws : False
-- Skip return : False

foreign import ccall "g_io_extension_get_type" g_io_extension_get_type :: 
    Ptr IOExtension ->                      -- extension : TInterface (Name {namespace = "Gio", name = "IOExtension"})
    IO CGType

{- |
Gets the type associated with /@extension@/.
-}
iOExtensionGetType ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    IOExtension
    {- ^ /@extension@/: a 'GI.Gio.Structs.IOExtension.IOExtension' -}
    -> m GType
    {- ^ __Returns:__ the type of /@extension@/ -}
iOExtensionGetType extension = liftIO $ do
    extension' <- unsafeManagedPtrGetPtr extension
    result <- g_io_extension_get_type extension'
    let result' = GType result
    touchManagedPtr extension
    return result'

#if defined(ENABLE_OVERLOADING) && !defined(__HADDOCK_VERSION__)
data IOExtensionGetTypeMethodInfo
instance (signature ~ (m GType), MonadIO m) => O.MethodInfo IOExtensionGetTypeMethodInfo IOExtension signature where
    overloadedMethod _ = iOExtensionGetType

#endif

#if defined(ENABLE_OVERLOADING) && !defined(__HADDOCK_VERSION__)
type family ResolveIOExtensionMethod (t :: Symbol) (o :: *) :: * where
    ResolveIOExtensionMethod "getName" o = IOExtensionGetNameMethodInfo
    ResolveIOExtensionMethod "getPriority" o = IOExtensionGetPriorityMethodInfo
    ResolveIOExtensionMethod "getType" o = IOExtensionGetTypeMethodInfo
    ResolveIOExtensionMethod l o = O.MethodResolutionFailed l o

instance (info ~ ResolveIOExtensionMethod t IOExtension, O.MethodInfo info IOExtension p) => O.IsLabelProxy t (IOExtension -> p) where
    fromLabelProxy _ = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info)

#if MIN_VERSION_base(4,9,0)
instance (info ~ ResolveIOExtensionMethod t IOExtension, O.MethodInfo info IOExtension p) => O.IsLabel t (IOExtension -> 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

#endif