4 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
6 typedef unsigned char u8
;
7 typedef unsigned short u16
;
8 typedef unsigned int u32
;
9 typedef unsigned long long u64
;
14 (void) (&_x == &_y); \
20 (void) (&_x == &_y); \
23 #endif /* _TYPES_H_ */