GI.Gst.Structs.PollFD

A file descriptor object.

Exported types

newtype PollFD

Constructors

PollFD (ManagedPtr PollFD)

Instances

WrappedPtr PollFD

Methods

wrappedPtrCalloc :: IO (Ptr PollFD)

wrappedPtrCopy :: PollFD -> IO PollFD

wrappedPtrFree :: Maybe (FunPtr (Ptr PollFD -> IO ()))

(~) AttrOpTag tag AttrSet => Constructible PollFD tag

Methods

new :: MonadIO m => (ManagedPtr PollFD -> PollFD) -> [AttrOp PollFD tag] -> m PollFD

((~) * info (ResolvePollFDMethod t PollFD), MethodInfo * info PollFD p) => IsLabel t (PollFD -> p)

Methods

fromLabel :: Proxy# Symbol t -> PollFD -> p

((~) * info (ResolvePollFDMethod t PollFD), MethodInfo * info PollFD p) => IsLabelProxy t (PollFD -> p)

Methods

fromLabelProxy :: Proxy Symbol t -> PollFD -> p

HasAttributeList * PollFD

((~) * signature (m ()), MonadIO m) => MethodInfo * PollFDInitMethodInfo PollFD signature

Methods

overloadedMethod :: MethodProxy PollFDInitMethodInfo PollFD -> signature -> s

type AttributeList PollFD

type AttributeList PollFD

newZeroPollFD :: MonadIO m => m PollFD

Construct a PollFD struct initialized to zero.

noPollFD :: Maybe PollFD

Methods

init

data PollFDInitMethodInfo

Instances

((~) * signature (m ()), MonadIO m) => MethodInfo * PollFDInitMethodInfo PollFD signature

Methods

overloadedMethod :: MethodProxy PollFDInitMethodInfo PollFD -> signature -> s

pollFDInit

Arguments

:: (HasCallStack, MonadIO m)

=> PollFD

fd: a PollFD

-> m ()

Initializes fd. Alternatively you can initialize it with GST_POLL_FD_INIT.

Properties

fd

getPollFDFd :: MonadIO m => PollFD -> m Int32

pollFD_fd :: AttrLabelProxy "fd"

setPollFDFd :: MonadIO m => PollFD -> Int32 -> m ()