# An atomic Int
extern class AtomicInt in "C" `{ int* `}
	new(i: Int)`{
		int* v = malloc(sizeof(int));
		return v;
	`}

	# Get the value and increment it by `i`
	fun get_and_increment_by(i: Int): Int `{
		return __sync_fetch_and_add(self, i);
	`}

	# Get the value and decrement it by `i`
	fun get_and_decrement_by(i: Int): Int `{
		return __sync_fetch_and_sub(self, i);
	`}

	# Get the value and increment it
	fun get_and_increment: Int `{
		return __sync_fetch_and_add(self, 1);
	`}

	# Get the value and decrement it
	fun get_and_decrement: Int `{
		return __sync_fetch_and_sub(self, 1);
	`}

	# Increment by `i` and get the new value
	fun increment_by_and_get(i: Int): Int `{
		return __sync_add_and_fetch(self, i);
	`}

	# Decrement by `i` and get the new value
	fun decrement_by_and_get(i: Int): Int `{
		return __sync_sub_and_fetch(self, i);
	`}

	# Increment the value and get the new one
	fun increment_and_get: Int `{
		return __sync_add_and_fetch(self, 1);
	`}

	# Decrement the value and get the new one
	fun decrement_and_get: Int `{
		return __sync_sub_and_fetch(self,1);
	`}

	# Get the current value
	fun value: Int `{
		return *self;
	`}

end