GI.Gst.Structs.MapInfo

A structure containing the result of a map operation such as memoryMap. It contains the data and size.

Exported types

newtype MapInfo

Constructors

MapInfo (ManagedPtr MapInfo)

Instances

WrappedPtr MapInfo

Methods

wrappedPtrCalloc :: IO (Ptr MapInfo)

wrappedPtrCopy :: MapInfo -> IO MapInfo

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

(~) AttrOpTag tag AttrSet => Constructible MapInfo tag

Methods

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

newZeroMapInfo :: MonadIO m => m MapInfo

Construct a MapInfo struct initialized to zero.

noMapInfo :: Maybe MapInfo

Properties

flags

getMapInfoFlags :: MonadIO m => MapInfo -> m [MapFlags]

setMapInfoFlags :: MonadIO m => MapInfo -> [MapFlags] -> m ()

maxsize

getMapInfoMaxsize :: MonadIO m => MapInfo -> m Word64

setMapInfoMaxsize :: MonadIO m => MapInfo -> Word64 -> m ()

memory

clearMapInfoMemory :: MonadIO m => MapInfo -> m ()

getMapInfoMemory :: MonadIO m => MapInfo -> m (Maybe Memory)

setMapInfoMemory :: MonadIO m => MapInfo -> Ptr Memory -> m ()

size

getMapInfoSize :: MonadIO m => MapInfo -> m Word64

setMapInfoSize :: MonadIO m => MapInfo -> Word64 -> m ()