| Copyright | (c) The University of Glasgow 2014 | 
|---|---|
| License | BSD-style (see the file LICENSE) | 
| Maintainer | [email protected] | 
| Stability | provisional | 
| Portability | non-portable (requires POSIX) | 
| Safe Haskell | Safe | 
| Language | Haskell2010 | 
POSIX file control support
Since: 2.7.1.0
Advice parameter for fileAdvise operation.
For more details, see documentation of posix_fadvise(2).
Since: 2.7.1.0
fileAdvise :: Fd -> FileOffset -> FileOffset -> Advice -> IO () Source
Performs posix_fadvise(2) operation on file-descriptor.
If platform does not provide posix_fadvise(2) fileAdvise becomes a no-op.
(use #if HAVE_POSIX_FADVISE CPP guard to detect availability)
Since: 2.7.1.0
fileAllocate :: Fd -> FileOffset -> FileOffset -> IO () Source
Performs posix_fallocate(2) operation on file-descriptor.
Throws IOError ("unsupported operation") if platform does not provide posix_fallocate(2).
(use #if HAVE_POSIX_FALLOCATE CPP guard to detect availability).
Since: 2.7.1.0
    © The University of Glasgow and others
Licensed under a BSD-style license (see top of the page).
    https://downloads.haskell.org/~ghc/7.10.3/docs/html/libraries/unix-2.7.1.0/System-Posix-Fcntl.html