System.Posix.DynamicLinker.Prim

unix-2.4.2.0: POSIX functionality

Portability | non-portable (requires POSIX)
Stability | provisional
Maintainer | vs@foldr.org

System.Posix.DynamicLinker.Prim

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 ())

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

Constructors

RTLD_LAZY |
RTLD_NOW |
RTLD_GLOBAL |
RTLD_LOCAL |

Instances

Read RTLDFlags |
Show RTLDFlags |

packDL :: DL -> Ptr ()

data DL

Flags for `System.Posix.DynamicLinker.dlsym`. Notice that `Next` might not be available on your particular platform!

Constructors

Null |
Next |
Default |
DLHandle (Ptr ()) |

Instances

Show DL |