unix-2.5.1.0: POSIX functionality

Portabilitynon-portable (requires POSIX)
Stabilityprovisional
Maintainer[email protected]
Safe HaskellTrustworthy

System.Posix.DynamicLinker

Description

Dynamic linker support through dlopen()

Synopsis

Documentation

dlsym :: DL -> String -> IO (FunPtr a)Source

dlsym returns the address binding of the symbol described in symbol, as it occurs in the shared object identified by source.

withDL :: String -> [RTLDFlags] -> (DL -> IO a) -> IO aSource

withDL_ :: String -> [RTLDFlags] -> (DL -> IO a) -> IO ()Source

undl :: DL -> Ptr ()Source

undl obtains the raw handle. You mustn't do something like withDL mod flags $ liftM undl >>= p -> use p