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|
{-# LANGUAGE CPP, MagicHash, UnliftedFFITypes, UnboxedTuples #-}
{-# LANGUAGE RankNTypes, KindSignatures, ScopedTypeVariables #-}
{-# LANGUAGE DataKinds #-}
#if __GLASGOW_HASKELL__ < 806
{-# LANGUAGE TypeInType #-}
#endif
-- |
-- Module : Data.Primitive.Internal.Operations
-- Copyright : (c) Roman Leshchinskiy 2011-2012
-- License : BSD-style
--
-- Maintainer : Roman Leshchinskiy <rl@cse.unsw.edu.au>
-- Portability : non-portable
--
-- Internal operations.
module Data.Primitive.Internal.Operations (
setWord8Array#, setWord16Array#, setWord32Array#,
setWord64Array#, setWordArray#,
setInt8Array#, setInt16Array#, setInt32Array#,
setInt64Array#, setIntArray#,
setAddrArray#, setStablePtrArray#, setFloatArray#, setDoubleArray#,
setWideCharArray#,
setWord8OffAddr#, setWord16OffAddr#, setWord32OffAddr#,
setWord64OffAddr#, setWordOffAddr#,
setInt8OffAddr#, setInt16OffAddr#, setInt32OffAddr#,
setInt64OffAddr#, setIntOffAddr#,
setAddrOffAddr#, setFloatOffAddr#, setDoubleOffAddr#, setWideCharOffAddr#,
setStablePtrOffAddr#
#if defined(HAVE_KEEPALIVE)
, keepAliveLiftedLifted#
, keepAliveUnliftedLifted#
#endif
, mutableByteArrayContentsShim
, UnliftedType
) where
import Data.Primitive.MachDeps (Word64_#, Int64_#)
import Foreign.C.Types
import GHC.Exts
#if defined(HAVE_KEEPALIVE)
import Data.Kind (Type)
#endif
#if __GLASGOW_HASKELL__ >= 902
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word8"
setWord8Array# :: MutableByteArray# s -> CPtrdiff -> CSize -> Word8# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word16"
setWord16Array# :: MutableByteArray# s -> CPtrdiff -> CSize -> Word16# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word32"
setWord32Array# :: MutableByteArray# s -> CPtrdiff -> CSize -> Word32# -> IO ()
#else
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word8"
setWord8Array# :: MutableByteArray# s -> CPtrdiff -> CSize -> Word# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word16"
setWord16Array# :: MutableByteArray# s -> CPtrdiff -> CSize -> Word# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word32"
setWord32Array# :: MutableByteArray# s -> CPtrdiff -> CSize -> Word# -> IO ()
#endif
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word64"
setWord64Array# :: MutableByteArray# s -> CPtrdiff -> CSize -> Word64_# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word"
setWordArray# :: MutableByteArray# s -> CPtrdiff -> CSize -> Word# -> IO ()
#if __GLASGOW_HASKELL__ >= 902
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word8"
setInt8Array# :: MutableByteArray# s -> CPtrdiff -> CSize -> Int8# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word16"
setInt16Array# :: MutableByteArray# s -> CPtrdiff -> CSize -> Int16# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word32"
setInt32Array# :: MutableByteArray# s -> CPtrdiff -> CSize -> Int32# -> IO ()
#else
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word8"
setInt8Array# :: MutableByteArray# s -> CPtrdiff -> CSize -> Int# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word16"
setInt16Array# :: MutableByteArray# s -> CPtrdiff -> CSize -> Int# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word32"
setInt32Array# :: MutableByteArray# s -> CPtrdiff -> CSize -> Int# -> IO ()
#endif
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word64"
setInt64Array# :: MutableByteArray# s -> CPtrdiff -> CSize -> Int64_# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word"
setIntArray# :: MutableByteArray# s -> CPtrdiff -> CSize -> Int# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Ptr"
setAddrArray# :: MutableByteArray# s -> CPtrdiff -> CSize -> Addr# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Ptr"
setStablePtrArray# :: MutableByteArray# s -> CPtrdiff -> CSize -> StablePtr# a -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Float"
setFloatArray# :: MutableByteArray# s -> CPtrdiff -> CSize -> Float# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Double"
setDoubleArray# :: MutableByteArray# s -> CPtrdiff -> CSize -> Double# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Char"
setWideCharArray# :: MutableByteArray# s -> CPtrdiff -> CSize -> Char# -> IO ()
#if __GLASGOW_HASKELL__ >= 902
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word8"
setWord8OffAddr# :: Addr# -> CPtrdiff -> CSize -> Word8# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word16"
setWord16OffAddr# :: Addr# -> CPtrdiff -> CSize -> Word16# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word32"
setWord32OffAddr# :: Addr# -> CPtrdiff -> CSize -> Word32# -> IO ()
#else
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word8"
setWord8OffAddr# :: Addr# -> CPtrdiff -> CSize -> Word# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word16"
setWord16OffAddr# :: Addr# -> CPtrdiff -> CSize -> Word# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word32"
setWord32OffAddr# :: Addr# -> CPtrdiff -> CSize -> Word# -> IO ()
#endif
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word64"
setWord64OffAddr# :: Addr# -> CPtrdiff -> CSize -> Word64_# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word"
setWordOffAddr# :: Addr# -> CPtrdiff -> CSize -> Word# -> IO ()
#if __GLASGOW_HASKELL__ >= 902
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word8"
setInt8OffAddr# :: Addr# -> CPtrdiff -> CSize -> Int8# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word16"
setInt16OffAddr# :: Addr# -> CPtrdiff -> CSize -> Int16# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word32"
setInt32OffAddr# :: Addr# -> CPtrdiff -> CSize -> Int32# -> IO ()
#else
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word8"
setInt8OffAddr# :: Addr# -> CPtrdiff -> CSize -> Int# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word16"
setInt16OffAddr# :: Addr# -> CPtrdiff -> CSize -> Int# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word32"
setInt32OffAddr# :: Addr# -> CPtrdiff -> CSize -> Int# -> IO ()
#endif
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word64"
setInt64OffAddr# :: Addr# -> CPtrdiff -> CSize -> Int64_# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Word"
setIntOffAddr# :: Addr# -> CPtrdiff -> CSize -> Int# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Ptr"
setAddrOffAddr# :: Addr# -> CPtrdiff -> CSize -> Addr# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Ptr"
setStablePtrOffAddr# :: Addr# -> CPtrdiff -> CSize -> StablePtr# a -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Float"
setFloatOffAddr# :: Addr# -> CPtrdiff -> CSize -> Float# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Double"
setDoubleOffAddr# :: Addr# -> CPtrdiff -> CSize -> Double# -> IO ()
foreign import ccall unsafe "primitive-memops.h hsprimitive_memset_Char"
setWideCharOffAddr# :: Addr# -> CPtrdiff -> CSize -> Char# -> IO ()
#if defined(HAVE_KEEPALIVE)
keepAliveLiftedLifted# :: forall (s :: Type) (a :: Type) (b :: Type).
a
-> State# s
-> (State# s -> (# State# s, b #))
-> (# State# s, b #)
{-# inline keepAliveLiftedLifted# #-}
keepAliveLiftedLifted# x s0 f =
(unsafeCoerce# :: (# State# RealWorld, b #) -> (# State# s, b #))
( keepAlive# x
((unsafeCoerce# :: State# s -> State# RealWorld) s0)
((unsafeCoerce# ::
(State# s -> (# State# s, b #)) ->
(State# RealWorld -> (# State# RealWorld, b #))
) f)
)
keepAliveUnliftedLifted# :: forall (s :: Type) (a :: UnliftedType) (b :: Type).
a
-> State# s
-> (State# s -> (# State# s, b #))
-> (# State# s, b #)
{-# inline keepAliveUnliftedLifted# #-}
keepAliveUnliftedLifted# x s0 f =
(unsafeCoerce# :: (# State# RealWorld, b #) -> (# State# s, b #))
( keepAlive# x
((unsafeCoerce# :: State# s -> State# RealWorld) s0)
((unsafeCoerce# ::
(State# s -> (# State# s, b #)) ->
(State# RealWorld -> (# State# RealWorld, b #))
) f)
)
#endif
#if __GLASGOW_HASKELL__ < 802
type UnliftedType = TYPE 'PtrRepUnlifted
#elif __GLASGOW_HASKELL__ < 902
type UnliftedType = TYPE 'UnliftedRep
#endif
mutableByteArrayContentsShim :: MutableByteArray# s -> Addr#
{-# INLINE mutableByteArrayContentsShim #-}
mutableByteArrayContentsShim x =
#if __GLASGOW_HASKELL__ >= 902
mutableByteArrayContents# x
#else
byteArrayContents# (unsafeCoerce# x)
#endif
|
