{-# INCLUDE <bindings.macros.h> #-}
{-# INCLUDE <sys/select.h> #-}
{-# LINE 1 "src/Bindings/Posix/Sys/Select.hsc" #-}

{-# LINE 2 "src/Bindings/Posix/Sys/Select.hsc" #-}

{-# LINE 3 "src/Bindings/Posix/Sys/Select.hsc" #-}

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

module Bindings.Posix.Sys.Select where
import Foreign
import Foreign.C
import Bindings.Posix.Sys.Types
import Bindings.Posix.Time
import Bindings.Posix.Signal

data C'timeval = C'timeval{
{-# LINE 14 "src/Bindings/Posix/Sys/Select.hsc" #-}

  timeval'tv_sec :: CTime
{-# LINE 15 "src/Bindings/Posix/Sys/Select.hsc" #-}
,
  timeval'tv_usec :: C'suseconds_t
{-# LINE 16 "src/Bindings/Posix/Sys/Select.hsc" #-}

 } deriving (Eq,Show)
instance Storable C'timeval where
  sizeOf _ = 8
  alignment = sizeOf
  peek p = do
    v0 <- peekByteOff p 0
    v1 <- peekByteOff p 4
    return $ C'timeval v0 v1
  poke p (C'timeval v0 v1) = do
    pokeByteOff p 0 v0
    pokeByteOff p 4 v1
    return ()

{-# LINE 17 "src/Bindings/Posix/Sys/Select.hsc" #-}

data C'fd_set = C'fd_set{
{-# LINE 19 "src/Bindings/Posix/Sys/Select.hsc" #-}

 } deriving (Eq,Show)
instance Storable C'fd_set where
  sizeOf _ = 128
  alignment = sizeOf
  peek p = do
    return $ C'fd_set
  poke p (C'fd_set) = do
    return ()

{-# LINE 20 "src/Bindings/Posix/Sys/Select.hsc" #-}

c'FD_SETSIZE = 1024
c'FD_SETSIZE :: (Num a) => a

{-# LINE 22 "src/Bindings/Posix/Sys/Select.hsc" #-}

foreign import ccall "inline_FD_CLR" c'FD_CLR
  :: CInt -> Ptr C'fd_set -> IO ()

{-# LINE 24 "src/Bindings/Posix/Sys/Select.hsc" #-}
foreign import ccall "inline_FD_ISSET" c'FD_ISSET
  :: CInt -> Ptr C'fd_set -> IO CInt

{-# LINE 25 "src/Bindings/Posix/Sys/Select.hsc" #-}
foreign import ccall "inline_FD_SET" c'FD_SET
  :: CInt -> Ptr C'fd_set -> IO ()

{-# LINE 26 "src/Bindings/Posix/Sys/Select.hsc" #-}
foreign import ccall "inline_FD_ZERO" c'FD_ZERO
  :: Ptr C'fd_set -> IO ()

{-# LINE 27 "src/Bindings/Posix/Sys/Select.hsc" #-}

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

{-# LINE 30 "src/Bindings/Posix/Sys/Select.hsc" #-}
foreign import ccall "select" c'select
  :: CInt -> Ptr C'fd_set -> Ptr C'fd_set -> Ptr C'fd_set -> Ptr C'timeval -> IO CInt
foreign import ccall "&select" p'select
  :: FunPtr (CInt -> Ptr C'fd_set -> Ptr C'fd_set -> Ptr C'fd_set -> Ptr C'timeval -> IO CInt)

{-# LINE 32 "src/Bindings/Posix/Sys/Select.hsc" #-}