ObjFW  Diff

#define OF_ROL(val, bits)						\
	(((val) << ((bits) % (sizeof(val) * 8))) |			\
	(val) >> (sizeof(val) * 8 - ((bits) % (sizeof(val) * 8))))

#define OF_HASH_INIT(hash) hash = 0
#define OF_HASH_ADD(hash, byte)		\
	{				\
		hash += byte;		\
		hash += (uint8_t)byte;	\
		hash += (hash << 10);	\
		hash ^= (hash >> 6);	\
	}
#define OF_HASH_FINALIZE(hash)		\
	{				\
		hash += (hash << 3);	\
		hash ^= (hash >> 11);	\
		hash += (hash << 15);	\
	}