diff options
| -rw-r--r-- | StatFS.hsc | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/StatFS.hsc b/StatFS.hsc index f91a6912c..8b453dc19 100644 --- a/StatFS.hsc +++ b/StatFS.hsc @@ -1,7 +1,7 @@ ----------------------------------------------------------------------------- -- | -- --- (This code comes from xmobar) +-- (This code originally comes from xmobar) -- -- Module : StatFS -- Copyright : (c) Jose A Ortega Ruiz @@ -57,7 +57,11 @@ import Data.ByteString.Char8 (pack) # include <sys/param.h> # include <sys/mount.h> #else +#if defined (__linux__) #include <sys/vfs.h> +#else +#define UNKNOWN +#endif #endif data FileSystemStats = FileSystemStats { @@ -77,18 +81,25 @@ data FileSystemStats = FileSystemStats { data CStatfs +#ifdef UNKNOWN +#warning free space checking code not available for this OS +#else #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 +#endif toI :: CLong -> Integer toI = toInteger getFileSystemStats :: String -> IO (Maybe FileSystemStats) getFileSystemStats path = +#ifdef UNKNOWN + return Nothing +#else allocaBytes (#size struct statfs) $ \vfs -> useAsCString (pack path) $ \cpath -> do res <- c_statfs cpath vfs @@ -107,3 +118,4 @@ getFileSystemStats path = , fsStatBytesAvailable = toI bavail * bpb , fsStatBytesUsed = toI (bcount - bfree) * bpb } +#endif |