| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1 | cat <<EOF |
| 2 | static inline bool | ||||
| 3 | ${atomic}_try_cmpxchg${order}(${atomic}_t *v, ${int} *old, ${int} new) | ||||
| 4 | { | ||||
| 5 | ${int} r, o = *old; | ||||
| 6 | r = ${atomic}_cmpxchg${order}(v, o, new); | ||||
| 7 | if (unlikely(r != o)) | ||||
| 8 | *old = r; | ||||
| 9 | return likely(r == o); | ||||
| 10 | } | ||||
| 11 | EOF | ||||