Database.LevelDB.Internal

Types

data DB

Database handle

Constructors

DB LevelDBPtr Options'

Instances

Eq DB

data Comparator'

Internal representation of a Comparator

data FilterPolicy'

Internal representation of a FilterPolicy

data Options'

Internal representation of the Options

Constructors

Options'

Fields

_optsPtr :: !OptionsPtr

_cachePtr :: !(Maybe CachePtr)

_comp :: !(Maybe Comparator')

_fpPtr :: !(Maybe (Either FilterPolicyPtr FilterPolicy'))

Smart constructors and deconstructors

freeCReadOpts :: ReadOptionsPtr -> IO ()

freeComparator :: Comparator' -> IO ()

freeFilterPolicy :: FilterPolicy' -> IO ()

freeOpts :: Options' -> IO ()

mkCReadOpts :: ReadOptions -> IO ReadOptionsPtr

mkComparator :: String -> (BS.ByteString -> BS.ByteString -> Ordering) -> IO Comparator'

mkCompareFun :: (BS.ByteString -> BS.ByteString -> Ordering) -> CompareFun

mkCreateFilterFun :: ([BS.ByteString] -> BS.ByteString) -> CreateFilterFun

mkFilterPolicy :: FilterPolicy -> IO FilterPolicy'

mkKeyMayMatchFun :: (BS.ByteString -> BS.ByteString -> Bool) -> KeyMayMatchFun

mkOpts :: Options -> IO Options'

combinators

withCWriteOpts :: WriteOptions -> (WriteOptionsPtr -> IO a) -> IO a

withCReadOpts :: ReadOptions -> (ReadOptionsPtr -> IO a) -> IO a

Utilities

throwIfErr :: String -> (ErrPtr -> IO a) -> IO a

cSizeToInt :: CSize -> Int

intToCSize :: Int -> CSize

intToCInt :: Int -> CInt

cIntToInt :: CInt -> Int

boolToNum :: Num b => Bool -> b