@ -35,3 +35,4 @@
#define BIT_SIZE(t) (CHAR_BIT * sizeof(t))
#define BIT(n) (1 << (n))
#define BITS(_start, _end) ((BIT(_end) - BIT(_start)) + BIT(_end))
#define BIT_MASK(x, k) ((x) & ((1 << (k)) - 1))