ref: a4229eb282ca32bc14103a33092e94382c3c7ca0
dir: /lib/Primitives.hs/
-- Copyright 2023 Lennart Augustsson
-- See LICENSE file for full license.
module Primitives(module Primitives) where
import Prelude() -- do not import Prelude
import Data.Bool_Type
--import Data.List_Type
import Data.Ordering_Type
-- These fixities are hardwired
-- infixr -1 ->
-- infixr -2 =>
infix 4 ~
-- Kinds
data Constraint
data Nat
data Symbol
data Type
-- Classes
-- Type equality as a constraint.
-- class a ~ b | a -> b, b -> a
-- class KnownNat in Data.TypeLits
-- class KnownSymbol in Data.TypeLits
-- Types
data AnyType
--data Char
newtype Char = Char Word
data Int
data FloatW
data IO a
data Word
data Ptr a
data ForeignPtr a
data FunPtr a
data IOArray a
-- (), (,), (,,), etc are built in to the compiler
primIntAdd :: Int -> Int -> Int
primIntAdd = primitive "+"
primIntSub :: Int -> Int -> Int
primIntSub = primitive "-"
primIntMul :: Int -> Int -> Int
primIntMul = primitive "*"
primIntQuot :: Int -> Int -> Int
primIntQuot = primitive "quot"
primIntRem :: Int -> Int -> Int
primIntRem = primitive "rem"
primIntSubR :: Int -> Int -> Int
primIntSubR = primitive "subtract"
primIntNeg :: Int -> Int
primIntNeg = primitive "neg"
primIntEQ :: Int -> Int -> Bool
primIntEQ = primitive "=="
primIntNE :: Int -> Int -> Bool
primIntNE = primitive "/="
primIntLT :: Int -> Int -> Bool
primIntLT = primitive "<"
primIntLE :: Int -> Int -> Bool
primIntLE = primitive "<="
primIntGT :: Int -> Int -> Bool
primIntGT = primitive ">"
primIntGE :: Int -> Int -> Bool
primIntGE = primitive ">="
primFloatWAdd :: FloatW -> FloatW -> FloatW
primFloatWAdd = primitive "f+"
primFloatWSub :: FloatW -> FloatW -> FloatW
primFloatWSub = primitive "f-"
primFloatWMul :: FloatW -> FloatW -> FloatW
primFloatWMul = primitive "f*"
primFloatWDiv :: FloatW -> FloatW -> FloatW
primFloatWDiv = primitive "f/"
primFloatWNeg :: FloatW -> FloatW
primFloatWNeg = primitive "fneg"
primFloatWEQ :: FloatW -> FloatW -> Bool
primFloatWEQ = primitive "f=="
primFloatWNE :: FloatW -> FloatW -> Bool
primFloatWNE = primitive "f/="
primFloatWLT :: FloatW -> FloatW -> Bool
primFloatWLT = primitive "f<"
primFloatWLE :: FloatW -> FloatW -> Bool
primFloatWLE = primitive "f<="
primFloatWGT :: FloatW -> FloatW -> Bool
primFloatWGT = primitive "f>"
primFloatWGE :: FloatW -> FloatW -> Bool
primFloatWGE = primitive "f>="
primFloatWShow :: FloatW -> [Char]
primFloatWShow = primitive "fshow"
primFloatWRead :: [Char] -> FloatW
primFloatWRead = primitive "fread"
primFloatWFromInt :: Int -> FloatW
primFloatWFromInt = primitive "itof"
primWordAdd :: Word -> Word -> Word
primWordAdd = primitive "+"
primWordSub :: Word -> Word -> Word
primWordSub = primitive "-"
primWordMul :: Word -> Word -> Word
primWordMul = primitive "*"
primWordQuot :: Word -> Word -> Word
primWordQuot = primitive "uquot"
primWordRem :: Word -> Word -> Word
primWordRem = primitive "urem"
primWordAnd :: Word -> Word -> Word
primWordAnd = primitive "and"
primWordOr :: Word -> Word -> Word
primWordOr = primitive "or"
primWordXor :: Word -> Word -> Word
primWordXor = primitive "xor"
primWordShl :: Word -> Int -> Word
primWordShl = primitive "shl"
primWordShr :: Word -> Int -> Word
primWordShr = primitive "shr"
primWordAshr :: Word -> Int -> Word
primWordAshr = primitive "ashr"
primWordInv :: Word -> Word
primWordInv = primitive "inv"
primWordToFloatWRaw :: Word -> FloatW
primWordToFloatWRaw = primitive "toDbl"
primWordFromFloatWRaw :: FloatW -> Word
primWordFromFloatWRaw = primitive "toInt"
primIntAnd :: Int -> Int -> Int
primIntAnd = primitive "and"
primIntOr :: Int -> Int -> Int
primIntOr = primitive "or"
primIntXor :: Int -> Int -> Int
primIntXor = primitive "xor"
primIntShl :: Int -> Int -> Int
primIntShl = primitive "shl"
primIntShr :: Int -> Int -> Int
primIntShr = primitive "ashr"
primIntInv :: Int -> Int
primIntInv = primitive "inv"
primWordEQ :: Word -> Word -> Bool
primWordEQ = primitive "=="
primWordNE :: Word -> Word -> Bool
primWordNE = primitive "/="
primWordLT :: Word -> Word -> Bool
primWordLT = primitive "u<"
primWordLE :: Word -> Word -> Bool
primWordLE = primitive "u<="
primWordGT :: Word -> Word -> Bool
primWordGT = primitive "u>"
primWordGE :: Word -> Word -> Bool
primWordGE = primitive "u>="
primWordToInt :: Word -> Int
primWordToInt = primitive "I"
primIntToWord :: Int -> Word
primIntToWord = primitive "I"
-- Char is represented by Word
primCharEQ :: Char -> Char -> Bool
primCharEQ = primitive "=="
primCharNE :: Char -> Char -> Bool
primCharNE = primitive "/="
primCharLT :: Char -> Char -> Bool
primCharLT = primitive "u<"
primCharLE :: Char -> Char -> Bool
primCharLE = primitive "u<="
primCharGT :: Char -> Char -> Bool
primCharGT = primitive "u>"
primCharGE :: Char -> Char -> Bool
primCharGE = primitive "u>="
primFix :: forall a . (a -> a) -> a
primFix = primitive "Y"
primSeq :: forall a b . a -> b -> b
primSeq = primitive "seq"
--primEqual :: forall a . a -> a -> Bool
--primEqual = primitive "equal"
-- Works for Int, Char, String
primStringCompare :: forall a . [Char] -> [Char] -> Ordering
primStringCompare = primitive "scmp"
primIntCompare :: forall a . Int -> Int -> Ordering
primIntCompare = primitive "icmp"
primCharCompare :: forall a . Char -> Char -> Ordering
primCharCompare = primitive "icmp"
primWordCompare :: forall a . Word -> Word -> Ordering
primWordCompare = primitive "ucmp"
primStringEQ :: [Char] -> [Char] -> Bool
primStringEQ = primitive "sequal"
primChr :: Int -> Char
primChr = primitive "chr"
primOrd :: Char -> Int
primOrd = primitive "ord"
primUnsafeCoerce :: forall a b . a -> b
primUnsafeCoerce = primitive "I"
primBind :: forall a b . IO a -> (a -> IO b) -> IO b
primBind = primitive "IO.>>="
primThen :: forall a b . IO a -> IO b -> IO b
primThen = primitive "IO.>>"
primReturn :: forall a . a -> IO a
primReturn = primitive "IO.return"
primGetArgRef :: IO (IOArray [[Char]])
primGetArgRef = primitive "IO.getArgRef"
primPerformIO :: forall a . IO a -> a
primPerformIO = primitive "IO.performIO"
primRnfErr :: forall a . a -> ()
primRnfErr = primitive "rnf" (0::Int)
primRnfNoErr :: forall a . a -> ()
primRnfNoErr = primitive "rnf" (1::Int)
primNewCAStringLen :: [Char] -> IO (Ptr Char, Int)
primNewCAStringLen = primitive "newCAStringLen"
primPeekCAString :: Ptr Char -> IO [Char]
primPeekCAString = primitive "peekCAString"
primPeekCAStringLen :: Ptr Char -> Int -> IO [Char]
primPeekCAStringLen = primitive "peekCAStringLen"
primWordToPtr :: forall a . Word -> Ptr a
primWordToPtr = primitive "toPtr"
primPtrToWord :: forall a . Ptr a -> Word
primPtrToWord = primitive "toInt"
primIntToPtr :: forall a . Int -> Ptr a
primIntToPtr = primitive "toPtr"
primPtrToInt :: forall a . Ptr a -> Int
primPtrToInt = primitive "toInt"
primFunPtrToWord :: forall a . FunPtr a -> Word
primFunPtrToWord = primitive "toInt"
primIntToFunPtr :: forall a . Int -> FunPtr a
primIntToFunPtr = primitive "toFunPtr"
primFunPtrToPtr :: forall a b . FunPtr a -> Ptr b
primFunPtrToPtr = primitive "toPtr"
primPtrToFunPtr :: forall a b . Ptr a -> FunPtr b
primPtrToFunPtr = primitive "toFunPtr"
-- Size in bits of Word/Int.
-- Will get constant folded on first use.
_wordSize :: Int
_wordSize = loop (primWordInv (0::Word)) (0::Int)
where
loop :: Word -> Int -> Int
loop w n = if w `primWordEQ` (0::Word) then n else loop (primWordShr w (1::Int)) (n `primIntAdd` (1::Int))
-- Is this Windows?
foreign import ccall "iswindows" c_iswindows :: IO Int
_isWindows :: Bool
_isWindows = primPerformIO c_iswindows `primIntEQ` 1
primArrAlloc :: forall a . Int -> a -> IO (IOArray a)
primArrAlloc = primitive "A.alloc"
primArrCopy :: forall a . IOArray a -> IO (IOArray a)
primArrCopy = primitive "A.copy"
primArrSize :: forall a . IOArray a -> IO Int
primArrSize = primitive "A.size"
primArrRead :: forall a . IOArray a -> Int -> IO a
primArrRead = primitive "A.read"
primArrWrite :: forall a . IOArray a -> Int -> a -> IO ()
primArrWrite = primitive "A.write"
-- Not referentially transparent
primArrEQ :: forall a . IOArray a -> IOArray a -> Bool
primArrEQ = primitive "A.=="
primGC :: IO ()
primGC = primitive "IO.gc"
primForeignPtrToPtr :: ForeignPtr a -> Ptr a
primForeignPtrToPtr = primitive "fp2p"
primNewForeignPtr :: Ptr a -> IO (ForeignPtr a)
primNewForeignPtr = primitive "fpnew"
primAddFinalizer :: FunPtr (Ptr a -> IO ()) -> ForeignPtr a -> IO ()
primAddFinalizer = primitive "fpfin"