From e3853a9cb2a9a2cffa174d1334e2ca8ba610f151 Mon Sep 17 00:00:00 2001
From: Jose Antonio Ortega Ruiz <jao@gnu.org>
Date: Tue, 21 Dec 2010 02:36:35 +0100
Subject: Haskell sources moved to src/ to unclutter toplevel

---
 StatFS.hsc | 79 --------------------------------------------------------------
 1 file changed, 79 deletions(-)
 delete mode 100644 StatFS.hsc

(limited to 'StatFS.hsc')

diff --git a/StatFS.hsc b/StatFS.hsc
deleted file mode 100644
index 21ee731..0000000
--- a/StatFS.hsc
+++ /dev/null
@@ -1,79 +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 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__)
-# 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
-
-#if defined(__FreeBSD__)
-foreign import ccall unsafe "sys/mount.h statfs"
-#else
-foreign import ccall unsafe "sys/vfs.h statfs64"
-#endif
-  c_statfs :: CString -> Ptr CStatfs -> IO CInt
-
-toI :: CLong -> 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 == -1 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
-                       }
-- 
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