git-annex/Utility/PID.hs

32 lines
574 B
Haskell
Raw Normal View History

{- process ids
-
- Copyright 2014 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
{-# LANGUAGE CPP #-}
module Utility.PID where
#ifndef mingw32_HOST_OS
import System.Posix.Types (ProcessID)
import System.Posix.Process (getProcessID)
#else
import System.Win32.Process (ProcessId)
import System.Win32.Process.Current (getCurrentProcessId)
#endif
#ifndef mingw32_HOST_OS
type PID = ProcessID
#else
type PID = ProcessId
#endif
getPID :: IO PID
#ifndef mingw32_HOST_OS
getPID = getProcessID
#else
getPID = getCurrentProcessId
#endif