| 1 | #include <stdatomic.h> |
| 2 | |
| 3 | _Atomic unsigned char g8; |
| 4 | _Atomic unsigned short g16; |
| 5 | |
| 6 | unsigned char max8(unsigned char x) { |
| 7 | return __c11_atomic_fetch_max(&g8, x, __ATOMIC_ACQ_REL); |
| 8 | } |
| 9 | |
| 10 | unsigned char min8(unsigned char x) { |
| 11 | return __c11_atomic_fetch_min(&g8, x, __ATOMIC_ACQ_REL); |
| 12 | } |
| 13 | |
| 14 | unsigned short max16(unsigned short x) { |
| 15 | return __c11_atomic_fetch_max(&g16, x, __ATOMIC_ACQ_REL); |
| 16 | } |
| 17 | |
| 18 | unsigned short min16(unsigned short x) { |
| 19 | return __c11_atomic_fetch_min(&g16, x, __ATOMIC_ACQ_REL); |
| 20 | } |