-- |
-- Module : System.CPUTime
-- Copyright : (c) The University of Glasgow 2001
--- License : BSD-style (see the file libraries/core/LICENSE)
+-- License : BSD-style (see the file libraries/base/LICENSE)
--
-- Maintainer : libraries@haskell.org
-- Stability : provisional
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 = ()