Net.Utils

Various utilities used in the network protocol stack modules

Documentation

class Functor f => Container f where

Methods

contents :: f a -> a

Instances

Container Packet

Container Packet

Container Packet

Container Packet

replace :: Functor f => f a -> b -> f b

emap :: (Container f1, Functor f) => (a1 -> f a) -> f1 a1 -> f (f1 a)

emap2 :: (Container f2, Container f1, Functor f) => (a1 -> f a) -> f1 (f2 a1) -> f (f1 (f2 a))

lift :: (Container f1, Functor f) => f1 (f a) -> f (f1 a)

lift2 :: (Container f2, Container f1, Functor f) => f1 (f2 (f a)) -> f (f1 (f2 a))

doReq :: (ChannelIO c m, MVarIO v io, MVarIO v m) => c a -> ((b -> io ()) -> a) -> m b

foldlArray :: (IArray arr elem, Ix ix, Enum ix) => arr ix elem -> (elem -> a -> a) -> a -> a

arraySize :: (IArray a e, Ix a1, Num a1) => a a1 e -> a1

The number of elements in an array

checksum :: [Word16] -> Word16

TCP/IP 16-bit checksums

pairs :: a -> [a] -> [[a]]

Split a list into subcomponents of length 2. The first argument is what to append in case the list is of odd length.

bytes_to_words_big :: [Word8] -> [Word16]

bytes_to_words_lil :: [Word8] -> [Word16]

words_to_bytes_big :: [Word16] -> [Word8]

words_to_bytes_lil :: [Word16] -> [Word8]