unix-2.3.0.1: POSIX functionality Source code Contents Index

System.Posix.DynamicLinker.Prim Portability non-portable (requires POSIX) Stability provisional Maintainer vs@foldr.org

Contents low level API

Description

DLOpen and friend Derived from GModule.chs by M.Weber & M.Chakravarty which is part of c2hs I left the API more or less the same, mostly the flags are different.

Synopsis

c_dlopen :: CString -> CInt -> IO (Ptr ()) c_dlsym :: Ptr () -> CString -> IO (FunPtr a) c_dlerror :: IO CString c_dlclose :: Ptr () -> IO CInt haveRtldNext :: Bool haveRtldLocal :: Bool packRTLDFlags :: [RTLDFlags] -> CInt data RTLDFlags = RTLD_LAZY | RTLD_NOW | RTLD_GLOBAL | RTLD_LOCAL packDL :: DL -> Ptr () data DL = Null | Next | Default | DLHandle (Ptr ())

low level API

c_dlopen :: CString -> CInt -> IO (Ptr ()) Source

c_dlsym :: Ptr () -> CString -> IO (FunPtr a) Source

c_dlerror :: IO CString Source

c_dlclose :: Ptr () -> IO CInt Source

haveRtldNext :: Bool Source

haveRtldLocal :: Bool Source

packRTLDFlags :: [RTLDFlags] -> CInt Source

data RTLDFlags Source

Constructors RTLD_LAZY RTLD_NOW RTLD_GLOBAL RTLD_LOCAL Instances Read RTLDFlags Show RTLDFlags

packDL :: DL -> Ptr () Source

data DL Source

Flags for dlsym. Notice that Next might not be available on your particular platform! Constructors Null Next Default DLHandle (Ptr ()) Instances Show DL

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