Copyright | Will Thompson Iñaki García Etxebarria and Jonas Platte |
---|---|
License | LGPL-2.1 |
Maintainer | Iñaki García Etxebarria |
Safe Haskell | None |
Language | Haskell2010 |
A file descriptor object.
Synopsis
- newtype PollFD = PollFD (ManagedPtr PollFD)
- newZeroPollFD :: MonadIO m => m PollFD
- noPollFD :: Maybe PollFD
- pollFDInit :: (HasCallStack, MonadIO m) => PollFD -> m ()
- getPollFDFd :: MonadIO m => PollFD -> m Int32
- setPollFDFd :: MonadIO m => PollFD -> Int32 -> m ()
Exported types
Memory-managed wrapper type.
Instances
Eq PollFD Source # | |
WrappedPtr PollFD Source # | |
Defined in GI.Gst.Structs.PollFD wrappedPtrCalloc :: IO (Ptr PollFD) # wrappedPtrCopy :: PollFD -> IO PollFD # | |
tag ~ 'AttrSet => Constructible PollFD tag Source # | |
Defined in GI.Gst.Structs.PollFD |
Methods
Overloaded methods
init
:: (HasCallStack, MonadIO m) | |
=> PollFD |
|
-> m () |
Initializes fd
. Alternatively you can initialize it with
GST_POLL_FD_INIT
.
Properties
fd
a file descriptor
getPollFDFd :: MonadIO m => PollFD -> m Int32 Source #
Get the value of the “fd
” field.
When overloading is enabled, this is equivalent to
get
pollFD #fd
setPollFDFd :: MonadIO m => PollFD -> Int32 -> m () Source #
Set the value of the “fd
” field.
When overloading is enabled, this is equivalent to
set
pollFD [ #fd:=
value ]