getCPUTime :: IO Integer
getCPUTime = do
-#if !defined(mingw32_TARGET_OS) && !defined(cygwin32_TARGET_OS)
+#if !defined(mingw32_HOST_OS) && !defined(cygwin32_HOST_OS)
-- getrusage() is right royal pain to deal with when targetting multiple
-- versions of Solaris, since some versions supply it in libc (2.3 and 2.5),
-- while 2.4 has got it in libucb (I wouldn't be too surprised if it was back
--
-- Avoid the problem by resorting to times() instead.
--
-#if defined(HAVE_GETRUSAGE) && ! irix_TARGET_OS && ! solaris2_TARGET_OS
+#if defined(HAVE_GETRUSAGE) && ! irix_HOST_OS && ! solaris2_HOST_OS
allocaBytes (#const sizeof(struct rusage)) $ \ p_rusage -> do
getrusage (#const RUSAGE_SELF) p_rusage
u_usec <- (#peek struct timeval,tv_usec) ru_utime :: IO CTime
s_sec <- (#peek struct timeval,tv_sec) ru_stime :: IO CTime
s_usec <- (#peek struct timeval,tv_usec) ru_stime :: IO CTime
-
- return ((fromIntegral u_sec * 1000000 + fromIntegral u_usec +
- fromIntegral s_sec * 1000000 + fromIntegral s_usec)
+ let realToInteger = round . realToFrac :: Real a => a -> Integer
+ return ((realToInteger u_sec * 1000000 + realToInteger u_usec +
+ realToInteger s_sec * 1000000 + realToInteger s_usec)
* 1000000)
type CRUsage = ()
times p_tms
u_ticks <- (#peek struct tms,tms_utime) p_tms :: IO CClock
s_ticks <- (#peek struct tms,tms_stime) p_tms :: IO CClock
- return (( (fromIntegral u_ticks + fromIntegral s_ticks) * 1000000000000)
+ let realToInteger = round . realToFrac :: Real a => a -> Integer
+ return (( (realToInteger u_ticks + realToInteger s_ticks) * 1000000000000)
`div` fromIntegral clockTicks)
type CTms = ()
type FILETIME = ()
type HANDLE = ()
-- need proper Haskell names (initial lower-case character)
-foreign import ccall unsafe "GetCurrentProcess" getCurrentProcess :: IO (Ptr HANDLE)
-foreign import ccall unsafe "GetProcessTimes" getProcessTimes :: Ptr HANDLE -> Ptr FILETIME -> Ptr FILETIME -> Ptr FILETIME -> Ptr FILETIME -> IO CInt
+foreign import stdcall unsafe "GetCurrentProcess" getCurrentProcess :: IO (Ptr HANDLE)
+foreign import stdcall unsafe "GetProcessTimes" getProcessTimes :: Ptr HANDLE -> Ptr FILETIME -> Ptr FILETIME -> Ptr FILETIME -> Ptr FILETIME -> IO CInt
#endif /* not _WIN32 */
#endif /* __GLASGOW_HASKELL__ */