shithub: mc

ref: 28cea7b851f71fe07e4491dc8ec6eeee2e1c8011
dir: /lib/std/endian.myr/

View raw version 
pkg std =
	generic hosttonet	: (v : @a::(integral,numeric) -> @a::(integral,numeric))
	generic nettohost	: (v : @a::(integral,numeric) -> @a::(integral,numeric))
;;

/* FIXME: we only support little endian platforms right now,
   so we assume a little endian machine. FIX THIS. */
generic hosttonet = {v : @a::(integral,numeric)
	var i
	var ret

	ret = 0
	for i = 0; i < sizeof(@a::(integral,numeric)); i++
		ret <<= 8
		ret |= v & 0xff 
		v >>= 8
	;;
	-> ret
}

generic nettohost = {v : @a::(integral,numeric)
	var i
	var ret

	ret = 0
	for i = 0; i < sizeof(@a::(integral,numeric)); i++
		ret <<= 8
		ret |= v & 0xff 
		v >>= 8
	;;
	-> ret
}