Alignment Macros
Defines
Section titled “Defines”#define ALIGN_DOWN(x, align) ((x) & ~((align) - 1ULL))#define ALIGN_UP(x, align) (((x) + ((align) - 1ULL)) & ~((align) - 1ULL))#define ALIGN_DOWN(x, align) ((x) & ~((align) - 1ULL))#define ALIGN_UP(x, align) (((x) + ((align) - 1ULL)) & ~((align) - 1ULL))