Refactoring: Xmobar.System

1 files changed, 0 insertions, 83 deletions

diff --git a/src/lib/Xmobar/StatFS.hsc b/src/lib/Xmobar/StatFS.hsc
deleted file mode 100644
index 25de0df..0000000
--- a/src/lib/Xmobar/StatFS.hsc
+++ /dev/null
@@ -1,83 +0,0 @@
------------------------------------------------------------------------------
--- |
--- Module      :  StatFS
--- Copyright   :  (c) Jose A Ortega Ruiz
--- License     :  BSD-style (see LICENSE)
---
--- Maintainer  :  Jose A Ortega Ruiz <jao@gnu.org>
--- Stability   :  unstable
--- Portability :  unportable
---
---  A binding to C's statvfs(2)
---
------------------------------------------------------------------------------
-
-{-# LANGUAGE CPP, ForeignFunctionInterface, EmptyDataDecls #-}
-
-
-module Xmobar.StatFS ( FileSystemStats(..), getFileSystemStats ) where
-
-import Foreign
-import Foreign.C.Types
-import Foreign.C.String
-import Data.ByteString (useAsCString)
-import Data.ByteString.Char8 (pack)
-
-#if  defined (__FreeBSD__) || defined (__OpenBSD__) ||  defined (__APPLE__) || defined (__DragonFly__)
-#define IS_BSD_SYSTEM
-#endif
-
-#ifdef IS_BSD_SYSTEM
-# include <sys/param.h>
-# include <sys/mount.h>
-#else
-# include <sys/vfs.h>
-#endif
-
-data FileSystemStats = FileSystemStats {
-  fsStatBlockSize :: Integer
-  -- ^ Optimal transfer block size.
-  , fsStatBlockCount :: Integer
-  -- ^ Total data blocks in file system.
-  , fsStatByteCount :: Integer
-  -- ^ Total bytes in file system.
-  , fsStatBytesFree :: Integer
-  -- ^ Free bytes in file system.
-  , fsStatBytesAvailable :: Integer
-  -- ^ Free bytes available to non-superusers.
-  , fsStatBytesUsed :: Integer
-  -- ^ Bytes used.
-  } deriving (Show, Eq)
-
-data CStatfs
-
-#ifdef IS_BSD_SYSTEM
-foreign import ccall unsafe "sys/mount.h statfs"
-#else
-foreign import ccall unsafe "sys/vfs.h statvfs"
-#endif
-  c_statfs :: CString -> Ptr CStatfs -> IO CInt
-
-toI :: CULong -> Integer
-toI = toInteger
-
-getFileSystemStats :: String -> IO (Maybe FileSystemStats)
-getFileSystemStats path =
-  allocaBytes (#size struct statfs) $ \vfs ->
-  useAsCString (pack path) $ \cpath -> do
-    res <- c_statfs cpath vfs
-    if res /= 0 then return Nothing
-      else do
-        bsize <- (#peek struct statfs, f_bsize) vfs
-        bcount <- (#peek struct statfs, f_blocks) vfs
-        bfree <- (#peek struct statfs, f_bfree) vfs
-        bavail <- (#peek struct statfs, f_bavail) vfs
-        let bpb = toI bsize
-        return $ Just FileSystemStats
-                       { fsStatBlockSize = bpb
-                       , fsStatBlockCount = toI bcount
-                       , fsStatByteCount = toI bcount * bpb
-                       , fsStatBytesFree = toI bfree * bpb
-                       , fsStatBytesAvailable = toI bavail * bpb
-                       , fsStatBytesUsed = toI (bcount - bfree) * bpb
-                       }