| Copyright | (c) The University of Glasgow 2002 |
|---|---|
| License | BSD-style (see the file libraries/base/LICENSE) |
| Maintainer | William N. Halchin (vigalchin@gmail.com) |
| Stability | provisional |
| Portability | non-portable (requires POSIX) |
| Safe Haskell | None |
| Language | Haskell98 |
System.Posix.Realtime.Aio
Description
POSIX 1003.1b POSIX Asynchronous I/O. See http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/aio.h.html.
- type AIOCB = ForeignPtr AIOCBStruct
- makeAIOCB :: Fd -> Int -> Int -> FileOffset -> Ptr Word8 -> ByteCount -> Sigevent -> IO AIOCB
- aioRead :: AIOCB -> IO ()
- aioWrite :: AIOCB -> IO ()
- aioReturn :: AIOCB -> IO ByteCount
- aioError :: AIOCB -> IO Errno
- aioCancel :: Fd -> AIOCB -> IO ()
- data SyncOp
- aioFsync :: SyncOp -> AIOCB -> IO ()
- aioSuspend :: [AIOCB] -> TimeSpec -> IO ()
- type ListIOMode = Int
- lioListIO :: ListIOMode -> [AIOCB] -> Sigevent -> IO ()
Documentation
type AIOCB = ForeignPtr AIOCBStruct Source
makeAIOCB :: Fd -> Int -> Int -> FileOffset -> Ptr Word8 -> ByteCount -> Sigevent -> IO AIOCB Source
a helper function that builds an AIOCB from all its fields
aioSuspend :: [AIOCB] -> TimeSpec -> IO () Source
Posix AIO suspend
type ListIOMode = Int Source
Posix AIO lio_listio