util.h

   1 #ifndef ZZGO_UTIL_H
   2 #define ZZGO_UTIL_H
   3
   4 /* Misc. definitions. */
   5
   6 #define likely(x) __builtin_expect(!!(x), 1)
   7 #define unlikely(x) __builtin_expect((x), 0)
   8
   9 #endif