{-# LINE 1 "src/Bindings/Posix/Time.hsc" #-}

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-- | <http://www.opengroup.org/onlinepubs/9699919799/basedefs/time.h.html>

module Bindings.Posix.Time where
import Foreign.Ptr (Ptr,FunPtr,plusPtr)
import Foreign.Ptr (wordPtrToPtr,castPtrToFunPtr)
import Foreign.Storable
import Foreign.C.Types
import Foreign.C.String (CString,CStringLen,CWString,CWStringLen)
import Foreign.Marshal.Alloc (alloca)
import Foreign.Marshal.Array (peekArray,pokeArray)
import Data.Int
import Data.Word

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import Bindings.Posix.Sys.Types
import Bindings.Posix.Locale
import Bindings.Posix.Signal

data C'tm = C'tm{
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  c'tm'tm_sec :: CInt
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,
  c'tm'tm_min :: CInt
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,
  c'tm'tm_hour :: CInt
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,
  c'tm'tm_mday :: CInt
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,
  c'tm'tm_mon :: CInt
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,
  c'tm'tm_year :: CInt
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,
  c'tm'tm_wday :: CInt
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,
  c'tm'tm_yday :: CInt
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,
  c'tm'tm_isdst :: CInt
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 } deriving (Eq,Show)
instance Storable C'tm where
  sizeOf _ = 44
  alignment = sizeOf
  peek p = do
    v0 <- peekByteOff p 0
    v1 <- peekByteOff p 4
    v2 <- peekByteOff p 8
    v3 <- peekByteOff p 12
    v4 <- peekByteOff p 16
    v5 <- peekByteOff p 20
    v6 <- peekByteOff p 24
    v7 <- peekByteOff p 28
    v8 <- peekByteOff p 32
    return $ C'tm v0 v1 v2 v3 v4 v5 v6 v7 v8
  poke p (C'tm v0 v1 v2 v3 v4 v5 v6 v7 v8) = do
    pokeByteOff p 0 v0
    pokeByteOff p 4 v1
    pokeByteOff p 8 v2
    pokeByteOff p 12 v3
    pokeByteOff p 16 v4
    pokeByteOff p 20 v5
    pokeByteOff p 24 v6
    pokeByteOff p 28 v7
    pokeByteOff p 32 v8
    return ()

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data C'timespec = C'timespec{
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  c'timespec'tv_sec :: CTime
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,
  c'timespec'tv_nsec :: CLong
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 } deriving (Eq,Show)
instance Storable C'timespec where
  sizeOf _ = 8
  alignment = sizeOf
  peek p = do
    v0 <- peekByteOff p 0
    v1 <- peekByteOff p 4
    return $ C'timespec v0 v1
  poke p (C'timespec v0 v1) = do
    pokeByteOff p 0 v0
    pokeByteOff p 4 v1
    return ()

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data C'itimerspec = C'itimerspec{
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  c'itimerspec'it_interval :: C'timespec
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,
  c'itimerspec'it_value :: C'timespec
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 } deriving (Eq,Show)
instance Storable C'itimerspec where
  sizeOf _ = 16
  alignment = sizeOf
  peek p = do
    v0 <- peekByteOff p 0
    v1 <- peekByteOff p 8
    return $ C'itimerspec v0 v1
  poke p (C'itimerspec v0 v1) = do
    pokeByteOff p 0 v0
    pokeByteOff p 8 v1
    return ()

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c'CLOCKS_PER_SEC = 1000000
c'CLOCKS_PER_SEC :: (Num a) => a

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c'CLOCK_REALTIME = 0
c'CLOCK_REALTIME :: (Num a) => a

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c'TIMER_ABSTIME = 1
c'TIMER_ABSTIME :: (Num a) => a

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foreign import ccall "inline_getdate_err" c'getdate_err
  :: IO CInt

{-# LINE 39 "src/Bindings/Posix/Time.hsc" #-}

foreign import ccall "clock_getres" c'clock_getres
  :: C'clockid_t -> Ptr C'timespec -> IO CInt
foreign import ccall "&clock_getres" p'clock_getres
  :: FunPtr (C'clockid_t -> Ptr C'timespec -> IO CInt)

{-# LINE 41 "src/Bindings/Posix/Time.hsc" #-}
foreign import ccall "clock_gettime" c'clock_gettime
  :: C'clockid_t -> Ptr C'timespec -> IO CInt
foreign import ccall "&clock_gettime" p'clock_gettime
  :: FunPtr (C'clockid_t -> Ptr C'timespec -> IO CInt)

{-# LINE 42 "src/Bindings/Posix/Time.hsc" #-}
foreign import ccall "clock_nanosleep" c'clock_nanosleep
  :: C'clockid_t -> CInt -> Ptr C'timespec -> Ptr C'timespec -> IO CInt
foreign import ccall "&clock_nanosleep" p'clock_nanosleep
  :: FunPtr (C'clockid_t -> CInt -> Ptr C'timespec -> Ptr C'timespec -> IO CInt)

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foreign import ccall "clock_settime" c'clock_settime
  :: C'clockid_t -> Ptr C'timespec -> IO CInt
foreign import ccall "&clock_settime" p'clock_settime
  :: FunPtr (C'clockid_t -> Ptr C'timespec -> IO CInt)

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foreign import ccall "difftime" c'difftime
  :: C'time_t -> C'time_t -> IO CDouble
foreign import ccall "&difftime" p'difftime
  :: FunPtr (C'time_t -> C'time_t -> IO CDouble)

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foreign import ccall "getdate" c'getdate
  :: CString -> IO (Ptr C'tm)
foreign import ccall "&getdate" p'getdate
  :: FunPtr (CString -> IO (Ptr C'tm))

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foreign import ccall "gmtime" c'gmtime
  :: Ptr C'time_t -> IO (Ptr C'tm)
foreign import ccall "&gmtime" p'gmtime
  :: FunPtr (Ptr C'time_t -> IO (Ptr C'tm))

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foreign import ccall "gmtime_r" c'gmtime_r
  :: Ptr C'time_t -> Ptr C'tm -> IO (Ptr C'tm)
foreign import ccall "&gmtime_r" p'gmtime_r
  :: FunPtr (Ptr C'time_t -> Ptr C'tm -> IO (Ptr C'tm))

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foreign import ccall "localtime" c'localtime
  :: Ptr C'time_t -> IO (Ptr C'tm)
foreign import ccall "&localtime" p'localtime
  :: FunPtr (Ptr C'time_t -> IO (Ptr C'tm))

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foreign import ccall "localtime_r" c'localtime_r
  :: Ptr C'time_t -> Ptr C'tm -> IO (Ptr C'tm)
foreign import ccall "&localtime_r" p'localtime_r
  :: FunPtr (Ptr C'time_t -> Ptr C'tm -> IO (Ptr C'tm))

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foreign import ccall "mktime" c'mktime
  :: Ptr C'tm -> IO C'time_t
foreign import ccall "&mktime" p'mktime
  :: FunPtr (Ptr C'tm -> IO C'time_t)

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foreign import ccall "nanosleep" c'nanosleep
  :: Ptr C'timespec -> Ptr C'timespec -> IO CInt
foreign import ccall "&nanosleep" p'nanosleep
  :: FunPtr (Ptr C'timespec -> Ptr C'timespec -> IO CInt)

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foreign import ccall "strftime" c'strftime
  :: CString -> CSize -> CString -> Ptr C'tm -> IO CSize
foreign import ccall "&strftime" p'strftime
  :: FunPtr (CString -> CSize -> CString -> Ptr C'tm -> IO CSize)

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-- #ccall strftime_l , CString -> CSize -> CString -> Ptr <tm> -> <locale_t> -> IO CSize
foreign import ccall "strptime" c'strptime
  :: CString -> CString -> Ptr C'tm -> IO CString
foreign import ccall "&strptime" p'strptime
  :: FunPtr (CString -> CString -> Ptr C'tm -> IO CString)

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foreign import ccall "time" c'time
  :: Ptr C'time_t -> IO C'time_t
foreign import ccall "&time" p'time
  :: FunPtr (Ptr C'time_t -> IO C'time_t)

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foreign import ccall "timer_create" c'timer_create
  :: C'clockid_t -> Ptr C'sigevent -> Ptr C'timer_t -> IO CInt
foreign import ccall "&timer_create" p'timer_create
  :: FunPtr (C'clockid_t -> Ptr C'sigevent -> Ptr C'timer_t -> IO CInt)

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foreign import ccall "timer_delete" c'timer_delete
  :: C'timer_t -> IO CInt
foreign import ccall "&timer_delete" p'timer_delete
  :: FunPtr (C'timer_t -> IO CInt)

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foreign import ccall "timer_getoverrun" c'timer_getoverrun
  :: C'timer_t -> IO CInt
foreign import ccall "&timer_getoverrun" p'timer_getoverrun
  :: FunPtr (C'timer_t -> IO CInt)

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foreign import ccall "timer_gettime" c'timer_gettime
  :: C'timer_t -> Ptr C'itimerspec -> IO CInt
foreign import ccall "&timer_gettime" p'timer_gettime
  :: FunPtr (C'timer_t -> Ptr C'itimerspec -> IO CInt)

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foreign import ccall "timer_settime" c'timer_settime
  :: C'timer_t -> CInt -> Ptr C'itimerspec -> Ptr C'itimerspec -> IO CInt
foreign import ccall "&timer_settime" p'timer_settime
  :: FunPtr (C'timer_t -> CInt -> Ptr C'itimerspec -> Ptr C'itimerspec -> IO CInt)

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foreign import ccall "tzset" c'tzset
  :: IO ()
foreign import ccall "&tzset" p'tzset
  :: FunPtr (IO ())

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foreign import ccall "&daylight" p'daylight
  :: Ptr (CInt)

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foreign import ccall "&timezone" p'timezone
  :: Ptr (CLong)

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foreign import ccall "array_tzname" c'tzname
  :: Ptr (CString)

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