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authorjoe <joe@jerkface.net>2016-04-24 18:43:00 -0400
committerjoe <joe@jerkface.net>2016-04-24 18:43:00 -0400
commitfbf425fbef1c1e60fcdddfbd9b25976162725f97 (patch)
treeb3877b56401f22efed0486ae10950af3a5ebadf8 /DotLock.hs
parent7d8798f60b11973fd17d85caf3da2e8473842d2a (diff)
Refactored build of executable and library.
Diffstat (limited to 'DotLock.hs')
-rw-r--r--DotLock.hs45
1 files changed, 0 insertions, 45 deletions
diff --git a/DotLock.hs b/DotLock.hs
deleted file mode 100644
index af05f5d..0000000
--- a/DotLock.hs
+++ /dev/null
@@ -1,45 +0,0 @@
1{-# LANGUAGE ForeignFunctionInterface #-}
2module DotLock
3 ( DotLock
4 , Flags
5 , dotlock_init
6 , dotlock_create
7 , dotlock_take
8 , dotlock_release
9 , dotlock_destroy
10 , dotlock_remove_lockfiles
11 , dotlock_set_fd
12 , dotlock_get_fd
13 , dotlock_disable
14 ) where
15
16import System.Posix.Types (Fd(..))
17import Foreign.C.String
18import Foreign.C.Types
19import Foreign.Ptr
20
21newtype DotLock = DotLockPtr (Ptr ())
22type Flags = Int
23
24foreign import ccall "dotlock_create" _dotlock_create_ptr :: Ptr Char -> Flags -> IO (Ptr ())
25
26foreign import ccall "dotlock_create" _dotlock_create :: CString -> Flags -> IO (Ptr ())
27
28dotlock_init :: IO ()
29dotlock_init = do
30 null_ptr <- _dotlock_create_ptr nullPtr 0
31 return ()
32
33dotlock_create :: FilePath -> Flags -> IO (Maybe DotLock)
34dotlock_create file flags = do
35 ptr <- withCString file (flip _dotlock_create flags)
36 if ptr == nullPtr then return Nothing else return (Just $ DotLockPtr ptr)
37
38
39foreign import ccall "dotlock_take" dotlock_take :: DotLock -> CLong -> IO CInt
40foreign import ccall "dotlock_release" dotlock_release :: DotLock -> IO CInt
41foreign import ccall "dotlock_destroy" dotlock_destroy :: DotLock -> IO ()
42foreign import ccall "dotlock_remove_lockfiles" dotlock_remove_lockfiles ::DotLock -> IO ()
43foreign import ccall "dotlock_set_fd" dotlock_set_fd :: DotLock -> Fd -> IO ()
44foreign import ccall "dotlock_get_fd" dotlock_get_fd :: DotLock -> IO Fd
45foreign import ccall "dotlock_disable" dotlock_disable :: IO ()