#pragma once

#define CEIL(x, y)        (((x) + (y) - 1) / (y))
#define ARRAY_SIZE(ptr)   (sizeof(ptr) / sizeof(ptr[0]))
#define ROUND_CEIL(x, y)  (CEIL(x, y) * y)
#define ROUND_FLOOR(x, y) ((x / y) * y)