| Copyright | (c) Daniel Franke 2007 |
|---|---|
| License | BSD-style (see the file libraries/base/LICENSE) |
| Maintainer | libraries@haskell.org |
| Stability | experimental |
| Portability | non-portable (requires POSIX) |
| Safe Haskell | Safe |
| Language | Haskell2010 |
System.Posix.SharedMem
Description
POSIX shared memory support.
Synopsis
- data ShmOpenFlags = ShmOpenFlags {
- shmReadWrite :: Bool
- shmCreate :: Bool
- shmExclusive :: Bool
- shmTrunc :: Bool
- shmOpen :: String -> ShmOpenFlags -> FileMode -> IO Fd
- shmUnlink :: String -> IO ()
Documentation
data ShmOpenFlags Source #
Constructors
Fields
- shmReadWrite :: Bool
If true, open the shm object read-write rather than read-only.
- shmCreate :: Bool
If true, create the shm object if it does not exist.
- shmExclusive :: Bool
If true, throw an exception if the shm object already exists.
- shmTrunc :: Bool
If true, wipe the contents of the shm object after opening it.