type scavChunkFlags uint8

// isEmpty returns true if the hasFree flag is unset.
func (sc *scavChunkFlags) isEmpty() bool {
	return (*sc)&scavChunkHasFree == 0
}

// setEmpty clears the hasFree flag.
func (sc *scavChunkFlags) setEmpty() {
	*sc &^= scavChunkHasFree
}

// setNonEmpty sets the hasFree flag.
func (sc *scavChunkFlags) setNonEmpty() {
	*sc |= scavChunkHasFree
}