S27_TO_NS_SHIFT
#define NS_TO_S27_SHIFT (63 - S27_TO_NS_SHIFT)
#define S27_MINOR_MAX (1 << S27_TO_NS_SHIFT)
(1ULL << (S27_TO_NS_SHIFT - 1))) >> S27_TO_NS_SHIFT);
#define NS_TO_S27_SHIFT (63 - S27_TO_NS_SHIFT)
#define S27_MINOR_MAX (1 << S27_TO_NS_SHIFT)
(1ULL << (S27_TO_NS_SHIFT - 1))) >> S27_TO_NS_SHIFT);