ghc-6.10.1: The GHC API Contents Index

FastTypes

Contents FastInt Getting in and out of FastInt Arithmetic on FastInt FastChar Getting in and out of FastChar Operations on FastChar FastPtr Getting in and out of FastPtr Casting FastPtrs

Description

Fast integers, characters and pointer types for use in many parts of GHC

Synopsis

type FastInt = Int# _ILIT :: Int -> FastInt iBox :: FastInt -> Int iUnbox :: Int -> FastInt quotFastInt :: FastInt -> FastInt -> FastInt negateFastInt :: FastInt -> FastInt maxFastInt :: FastInt -> FastInt -> FastInt shiftR_FastInt :: FastInt -> FastInt -> FastInt bitOrFastInt :: FastInt -> FastInt -> FastInt type FastChar = Char# _CLIT :: Char -> FastChar cBox :: FastChar -> Char cUnbox :: Char -> FastChar fastOrd :: FastChar -> FastInt fastChr :: FastInt -> FastChar eqFastChar :: FastChar -> FastChar -> Bool type FastPtr a = Addr# pBox :: FastPtr a -> Ptr a pUnbox :: Ptr a -> FastPtr a castFastPtr :: FastPtr a -> FastPtr b

FastInt

type FastInt = Int#

Getting in and out of FastInt

_ILIT :: Int -> FastInt

iBox :: FastInt -> Int

iUnbox :: Int -> FastInt

Arithmetic on FastInt

quotFastInt :: FastInt -> FastInt -> FastInt

negateFastInt :: FastInt -> FastInt

maxFastInt :: FastInt -> FastInt -> FastInt

shiftR_FastInt :: FastInt -> FastInt -> FastInt

bitOrFastInt :: FastInt -> FastInt -> FastInt

FastChar

type FastChar = Char#

Getting in and out of FastChar

_CLIT :: Char -> FastChar

cBox :: FastChar -> Char

cUnbox :: Char -> FastChar

Operations on FastChar

fastOrd :: FastChar -> FastInt

fastChr :: FastInt -> FastChar

eqFastChar :: FastChar -> FastChar -> Bool

FastPtr

type FastPtr a = Addr#

Getting in and out of FastPtr

pBox :: FastPtr a -> Ptr a

pUnbox :: Ptr a -> FastPtr a

Casting FastPtrs

castFastPtr :: FastPtr a -> FastPtr b

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