-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | low-level binding to time.h: clock_gettime and clock_getres
--   
--   low-level binding to time.h: clock_gettime and clock_getres.
--   clock_settime will be added in later versions.
@package clock
@version 0.1.1


-- | From time.h, provides clockid_t, timespec, clock_gettime,
--   clock_getres.
module System.CPUTime.Clock

-- | Clock types
data Clock

-- | Clock that cannot be set and represents monotonic time since some
--   unspecified starting point.
Monotonic :: Clock

-- | System-wide realtime clock
Realtime :: Clock

-- | High-resolution per-process timer from the CPU.
ProcessTime :: Clock

-- | Thread-specific CPU-time clock.
ThreadTime :: Clock

-- | TimeSpec structure
data TimeSpec
Time :: Int -> Int -> TimeSpec

-- | Retrieves the time of the specified clock.
clock_gettime :: Clock -> IO TimeSpec

-- | Finds the resolution (precision) of the specified clock.
clock_getres :: Clock -> IO TimeSpec

-- | Seconds of a TimeSpec
sec :: TimeSpec -> Int

-- | Nanoseconds of a TimeSpec
nsec :: TimeSpec -> Int
instance Show TimeSpec
instance Read TimeSpec