__arraycount
#define __arraycount(__x) (sizeof(__x) / sizeof(__x[0]))
#define __arraycount B_COUNT_OF
#define __arraycount(__x) (sizeof(__x) / sizeof(__x[0]))
#define __arraycount(__x) (sizeof(__x) / sizeof(__x[0]))
#define __arraycount B_COUNT_OF
#define __arraycount(__x) (sizeof(__x) / sizeof(__x[0]))