System.Unix.SpecialDevice

Construct an ADT representing block and character devices (but mostly block devices) by interpreting the contents of the Linux sysfs filesystem.

Documentation

data SpecialDevice

Instances

Eq SpecialDevice

Ord SpecialDevice

Show SpecialDevice

sysMountPoint :: FilePath

FIXME: We should really get this value from the mount table.

ofNode :: FilePath -> IO (Maybe SpecialDevice)

Return the device represented by a device node, such as /dev/sda2. Returns Nothing if there is an exception trying to stat the node, or if the node turns out not to be a special device.

ofNodeStatus :: FileStatus -> Maybe SpecialDevice

ofPath :: FilePath -> IO (Maybe SpecialDevice)

rootPart :: IO (Maybe SpecialDevice)

ofDevNo :: (DeviceID -> SpecialDevice) -> Int -> SpecialDevice

ofSysName :: String -> IO (Maybe SpecialDevice)

ofSysPath :: (DeviceID -> SpecialDevice) -> FilePath -> IO (Maybe SpecialDevice)

toDevno :: SpecialDevice -> DeviceID

ofMajorMinor :: (DeviceID -> SpecialDevice) -> Int -> Int -> SpecialDevice

node :: SpecialDevice -> IO (Maybe FilePath)

nodes :: SpecialDevice -> IO [FilePath]

sysName :: SpecialDevice -> IO (Maybe String)

splitPart :: String -> (String, Int)

sysDir :: SpecialDevice -> IO (Maybe FilePath)

diskOfPart :: SpecialDevice -> IO (Maybe SpecialDevice)

getAllDisks :: IO [SpecialDevice]

getAllPartitions :: IO [SpecialDevice]

getAllCdroms :: IO [SpecialDevice]

getAllRemovable :: IO [SpecialDevice]