Basement.Endianness

Set endianness tag to a given primitive. This will help for serialising data for protocols (such as the network protocols).

Documentation

class ByteSwap a

Class of types that can be byte-swapped.

e.g. Word16, Word32, Word64

Minimal complete definition

byteSwap

Instances

ByteSwap Word16

Methods

byteSwap :: Word16 -> Word16

ByteSwap Word32

Methods

byteSwap :: Word32 -> Word32

ByteSwap Word64

Methods

byteSwap :: Word64 -> Word64

Big Endian

newtype BE a

Big Endian value

Constructors

BE

Fields

• unBE :: a

Instances

Eq a => Eq (BE a)

Methods

(==) :: BE a -> BE a -> Bool

(/=) :: BE a -> BE a -> Bool

(ByteSwap a, Ord a) => Ord (BE a)

Methods

compare :: BE a -> BE a -> Ordering

(<) :: BE a -> BE a -> Bool

(<=) :: BE a -> BE a -> Bool

(>) :: BE a -> BE a -> Bool

(>=) :: BE a -> BE a -> Bool

max :: BE a -> BE a -> BE a

min :: BE a -> BE a -> BE a

Show a => Show (BE a)

Methods

showsPrec :: Int -> BE a -> ShowS

show :: BE a -> String

showList :: [BE a] -> ShowS

Bits a => Bits (BE a)

Methods

(.&.) :: BE a -> BE a -> BE a

(.|.) :: BE a -> BE a -> BE a

xor :: BE a -> BE a -> BE a

complement :: BE a -> BE a

shift :: BE a -> Int -> BE a

rotate :: BE a -> Int -> BE a

zeroBits :: BE a

bit :: Int -> BE a

setBit :: BE a -> Int -> BE a

clearBit :: BE a -> Int -> BE a

complementBit :: BE a -> Int -> BE a

testBit :: BE a -> Int -> Bool

bitSizeMaybe :: BE a -> Maybe Int

bitSize :: BE a -> Int

isSigned :: BE a -> Bool

shiftL :: BE a -> Int -> BE a

unsafeShiftL :: BE a -> Int -> BE a

shiftR :: BE a -> Int -> BE a

unsafeShiftR :: BE a -> Int -> BE a

rotateL :: BE a -> Int -> BE a

rotateR :: BE a -> Int -> BE a

popCount :: BE a -> Int

NormalForm a => NormalForm (BE a)

Methods

toNormalForm :: BE a -> ()

PrimMemoryComparable a => PrimMemoryComparable (BE a)

PrimType a => PrimType (BE a)

Methods

primSizeInBytes :: Proxy * (BE a) -> CountOf Word8

primShiftToBytes :: Proxy * (BE a) -> Int

primBaUIndex :: ByteArray# -> Offset (BE a) -> BE a

primMbaURead :: PrimMonad prim => MutableByteArray# (PrimState prim) -> Offset (BE a) -> prim (BE a)

primMbaUWrite :: PrimMonad prim => MutableByteArray# (PrimState prim) -> Offset (BE a) -> BE a -> prim ()

primAddrIndex :: Addr# -> Offset (BE a) -> BE a

primAddrRead :: PrimMonad prim => Addr# -> Offset (BE a) -> prim (BE a)

primAddrWrite :: PrimMonad prim => Addr# -> Offset (BE a) -> BE a -> prim ()

toBE :: ByteSwap a => a -> BE a

Convert a value in cpu endianess to big endian

fromBE :: ByteSwap a => BE a -> a

Convert from a big endian value to the cpu endianness

Little Endian

newtype LE a

Little Endian value

Constructors

LE

Fields

• unLE :: a

Instances

Eq a => Eq (LE a)

Methods

(==) :: LE a -> LE a -> Bool

(/=) :: LE a -> LE a -> Bool

(ByteSwap a, Ord a) => Ord (LE a)

Methods

compare :: LE a -> LE a -> Ordering

(<) :: LE a -> LE a -> Bool

(<=) :: LE a -> LE a -> Bool

(>) :: LE a -> LE a -> Bool

(>=) :: LE a -> LE a -> Bool

max :: LE a -> LE a -> LE a

min :: LE a -> LE a -> LE a

Show a => Show (LE a)

Methods

showsPrec :: Int -> LE a -> ShowS

show :: LE a -> String

showList :: [LE a] -> ShowS

Bits a => Bits (LE a)

Methods

(.&.) :: LE a -> LE a -> LE a

(.|.) :: LE a -> LE a -> LE a

xor :: LE a -> LE a -> LE a

complement :: LE a -> LE a

shift :: LE a -> Int -> LE a

rotate :: LE a -> Int -> LE a

zeroBits :: LE a

bit :: Int -> LE a

setBit :: LE a -> Int -> LE a

clearBit :: LE a -> Int -> LE a

complementBit :: LE a -> Int -> LE a

testBit :: LE a -> Int -> Bool

bitSizeMaybe :: LE a -> Maybe Int

bitSize :: LE a -> Int

isSigned :: LE a -> Bool

shiftL :: LE a -> Int -> LE a

unsafeShiftL :: LE a -> Int -> LE a

shiftR :: LE a -> Int -> LE a

unsafeShiftR :: LE a -> Int -> LE a

rotateL :: LE a -> Int -> LE a

rotateR :: LE a -> Int -> LE a

popCount :: LE a -> Int

NormalForm a => NormalForm (LE a)

Methods

toNormalForm :: LE a -> ()

PrimMemoryComparable a => PrimMemoryComparable (LE a)

PrimType a => PrimType (LE a)

Methods

primSizeInBytes :: Proxy * (LE a) -> CountOf Word8

primShiftToBytes :: Proxy * (LE a) -> Int

primBaUIndex :: ByteArray# -> Offset (LE a) -> LE a

primMbaURead :: PrimMonad prim => MutableByteArray# (PrimState prim) -> Offset (LE a) -> prim (LE a)

primMbaUWrite :: PrimMonad prim => MutableByteArray# (PrimState prim) -> Offset (LE a) -> LE a -> prim ()

primAddrIndex :: Addr# -> Offset (LE a) -> LE a

primAddrRead :: PrimMonad prim => Addr# -> Offset (LE a) -> prim (LE a)

primAddrWrite :: PrimMonad prim => Addr# -> Offset (LE a) -> LE a -> prim ()

toLE :: ByteSwap a => a -> LE a

Convert a value in cpu endianess to little endian

fromLE :: ByteSwap a => LE a -> a

Convert from a little endian value to the cpu endianness

System Endianness

data Endianness

Constructors

LittleEndian

BigEndian

Instances

Eq Endianness

Methods

(==) :: Endianness -> Endianness -> Bool

(/=) :: Endianness -> Endianness -> Bool

Show Endianness

Methods

showsPrec :: Int -> Endianness -> ShowS

show :: Endianness -> String

showList :: [Endianness] -> ShowS

endianness :: Endianness

endianness of the current architecture