{-# LANGUAGE TypeApplications #-}
#if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__))
#define ENABLE_OVERLOADING
#endif
module GI.Gst.Structs.PollFD
(
PollFD(..) ,
newZeroPollFD ,
noPollFD ,
#if defined(ENABLE_OVERLOADING)
ResolvePollFDMethod ,
#endif
#if defined(ENABLE_OVERLOADING)
PollFDInitMethodInfo ,
#endif
pollFDInit ,
getPollFDFd ,
#if defined(ENABLE_OVERLOADING)
pollFD_fd ,
#endif
setPollFDFd ,
) 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 PollFD = PollFD (ManagedPtr PollFD)
deriving (PollFD -> PollFD -> Bool
(PollFD -> PollFD -> Bool)
-> (PollFD -> PollFD -> Bool) -> Eq PollFD
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: PollFD -> PollFD -> Bool
$c/= :: PollFD -> PollFD -> Bool
== :: PollFD -> PollFD -> Bool
$c== :: PollFD -> PollFD -> Bool
Eq)
instance WrappedPtr PollFD where
wrappedPtrCalloc :: IO (Ptr PollFD)
wrappedPtrCalloc = Int -> IO (Ptr PollFD)
forall a. Int -> IO (Ptr a)
callocBytes 8
wrappedPtrCopy :: PollFD -> IO PollFD
wrappedPtrCopy = \p :: PollFD
p -> PollFD -> (Ptr PollFD -> IO PollFD) -> IO PollFD
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr PollFD
p (Int -> Ptr PollFD -> IO (Ptr PollFD)
forall a. WrappedPtr a => Int -> Ptr a -> IO (Ptr a)
copyBytes 8 (Ptr PollFD -> IO (Ptr PollFD))
-> (Ptr PollFD -> IO PollFD) -> Ptr PollFD -> IO PollFD
forall (m :: * -> *) a b c.
Monad m =>
(a -> m b) -> (b -> m c) -> a -> m c
>=> (ManagedPtr PollFD -> PollFD) -> Ptr PollFD -> IO PollFD
forall a.
(HasCallStack, WrappedPtr a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapPtr ManagedPtr PollFD -> PollFD
PollFD)
wrappedPtrFree :: Maybe (GDestroyNotify PollFD)
wrappedPtrFree = GDestroyNotify PollFD -> Maybe (GDestroyNotify PollFD)
forall a. a -> Maybe a
Just GDestroyNotify PollFD
forall a. FunPtr (Ptr a -> IO ())
ptr_to_g_free
newZeroPollFD :: MonadIO m => m PollFD
newZeroPollFD :: m PollFD
newZeroPollFD = IO PollFD -> m PollFD
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO PollFD -> m PollFD) -> IO PollFD -> m PollFD
forall a b. (a -> b) -> a -> b
$ IO (Ptr PollFD)
forall a. WrappedPtr a => IO (Ptr a)
wrappedPtrCalloc IO (Ptr PollFD) -> (Ptr PollFD -> IO PollFD) -> IO PollFD
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= (ManagedPtr PollFD -> PollFD) -> Ptr PollFD -> IO PollFD
forall a.
(HasCallStack, WrappedPtr a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapPtr ManagedPtr PollFD -> PollFD
PollFD
instance tag ~ 'AttrSet => Constructible PollFD tag where
new :: (ManagedPtr PollFD -> PollFD) -> [AttrOp PollFD tag] -> m PollFD
new _ attrs :: [AttrOp PollFD tag]
attrs = do
PollFD
o <- m PollFD
forall (m :: * -> *). MonadIO m => m PollFD
newZeroPollFD
PollFD -> [AttrOp PollFD 'AttrSet] -> m ()
forall o (m :: * -> *).
MonadIO m =>
o -> [AttrOp o 'AttrSet] -> m ()
GI.Attributes.set PollFD
o [AttrOp PollFD tag]
[AttrOp PollFD 'AttrSet]
attrs
PollFD -> m PollFD
forall (m :: * -> *) a. Monad m => a -> m a
return PollFD
o
noPollFD :: Maybe PollFD
noPollFD :: Maybe PollFD
noPollFD = Maybe PollFD
forall a. Maybe a
Nothing
getPollFDFd :: MonadIO m => PollFD -> m Int32
getPollFDFd :: PollFD -> m Int32
getPollFDFd s :: PollFD
s = IO Int32 -> m Int32
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Int32 -> m Int32) -> IO Int32 -> m Int32
forall a b. (a -> b) -> a -> b
$ PollFD -> (Ptr PollFD -> IO Int32) -> IO Int32
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr PollFD
s ((Ptr PollFD -> IO Int32) -> IO Int32)
-> (Ptr PollFD -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \ptr :: Ptr PollFD
ptr -> do
Int32
val <- Ptr Int32 -> IO Int32
forall a. Storable a => Ptr a -> IO a
peek (Ptr PollFD
ptr Ptr PollFD -> Int -> Ptr Int32
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` 0) :: IO Int32
Int32 -> IO Int32
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
val
setPollFDFd :: MonadIO m => PollFD -> Int32 -> m ()
setPollFDFd :: PollFD -> Int32 -> m ()
setPollFDFd s :: PollFD
s val :: Int32
val = IO () -> m ()
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ PollFD -> (Ptr PollFD -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr PollFD
s ((Ptr PollFD -> IO ()) -> IO ()) -> (Ptr PollFD -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \ptr :: Ptr PollFD
ptr -> do
Ptr Int32 -> Int32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr PollFD
ptr Ptr PollFD -> Int -> Ptr Int32
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` 0) (Int32
val :: Int32)
#if defined(ENABLE_OVERLOADING)
data PollFDFdFieldInfo
instance AttrInfo PollFDFdFieldInfo where
type AttrBaseTypeConstraint PollFDFdFieldInfo = (~) PollFD
type AttrAllowedOps PollFDFdFieldInfo = '[ 'AttrSet, 'AttrGet]
type AttrSetTypeConstraint PollFDFdFieldInfo = (~) Int32
type AttrTransferTypeConstraint PollFDFdFieldInfo = (~)Int32
type AttrTransferType PollFDFdFieldInfo = Int32
type AttrGetType PollFDFdFieldInfo = Int32
type AttrLabel PollFDFdFieldInfo = "fd"
type AttrOrigin PollFDFdFieldInfo = PollFD
attrGet = getPollFDFd
attrSet = setPollFDFd
attrConstruct = undefined
attrClear = undefined
attrTransfer _ v = do
return v
pollFD_fd :: AttrLabelProxy "fd"
pollFD_fd = AttrLabelProxy
#endif
#if defined(ENABLE_OVERLOADING)
instance O.HasAttributeList PollFD
type instance O.AttributeList PollFD = PollFDAttributeList
type PollFDAttributeList = ('[ '("fd", PollFDFdFieldInfo)] :: [(Symbol, *)])
#endif
foreign import ccall "gst_poll_fd_init" gst_poll_fd_init ::
Ptr PollFD ->
IO ()
pollFDInit ::
(B.CallStack.HasCallStack, MonadIO m) =>
PollFD
-> m ()
pollFDInit :: PollFD -> m ()
pollFDInit fd :: PollFD
fd = IO () -> m ()
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
Ptr PollFD
fd' <- PollFD -> IO (Ptr PollFD)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr PollFD
fd
Ptr PollFD -> IO ()
gst_poll_fd_init Ptr PollFD
fd'
PollFD -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr PollFD
fd
() -> IO ()
forall (m :: * -> *) a. Monad m => a -> m a
return ()
#if defined(ENABLE_OVERLOADING)
data PollFDInitMethodInfo
instance (signature ~ (m ()), MonadIO m) => O.MethodInfo PollFDInitMethodInfo PollFD signature where
overloadedMethod = pollFDInit
#endif
#if defined(ENABLE_OVERLOADING)
type family ResolvePollFDMethod (t :: Symbol) (o :: *) :: * where
ResolvePollFDMethod "init" o = PollFDInitMethodInfo
ResolvePollFDMethod l o = O.MethodResolutionFailed l o
instance (info ~ ResolvePollFDMethod t PollFD, O.MethodInfo info PollFD p) => OL.IsLabel t (PollFD -> p) where
#if MIN_VERSION_base(4,10,0)
fromLabel = O.overloadedMethod @info
#else
fromLabel _ = O.overloadedMethod @info
#endif
#endif