Copyright | Will Thompson, Iñaki García Etxebarria and Jonas Platte |
---|---|
License | LGPL-2.1 |
Maintainer | Iñaki García Etxebarria (garetxe@gmail.com) |
Safe Haskell | None |
Language | Haskell2010 |
Represents a file descriptor, which events to poll for, and which events occurred.
- newtype PollFD = PollFD (ForeignPtr PollFD)
- newZeroPollFD :: MonadIO m => m PollFD
- noPollFD :: Maybe PollFD
- pollFDReadEvents :: PollFD -> IO Word16
- pollFDReadFd :: PollFD -> IO Int32
- pollFDReadRevents :: PollFD -> IO Word16
Exported types
BoxedObject PollFD Source | |
((~) * info (ResolvePollFDMethod t PollFD), MethodInfo * info PollFD p) => IsLabel t (PollFD -> p) Source | |
((~) * info (ResolvePollFDMethod t PollFD), MethodInfo * info PollFD p) => IsLabelProxy t (PollFD -> p) Source | |
newZeroPollFD :: MonadIO m => m PollFD Source
Construct a PollFD
struct initialized to zero.
Properties
Events
pollFDReadEvents :: PollFD -> IO Word16 Source
Fd
pollFDReadFd :: PollFD -> IO Int32 Source
Revents
pollFDReadRevents :: PollFD -> IO Word16 Source