dec3c1d7 |
1 | |
2 | #ifdef __GNUC__ |
3 | # define likely(x) __builtin_expect((x),1) |
4 | # define unlikely(x) __builtin_expect((x),0) |
5 | #else |
6 | # define likely(x) (x) |
7 | # define unlikely(x) (x) |
8 | #endif |
9 | |
10 | #ifndef __has_builtin |
11 | #define __has_builtin(x) 0 |
12 | #endif |
13 | |