diff options
Diffstat (limited to 'src/compat.h')
| -rw-r--r-- | src/compat.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/compat.h b/src/compat.h index 649e7dc..6126e26 100644 --- a/src/compat.h +++ b/src/compat.h @@ -67,5 +67,22 @@ static inline void taskqgroup_drain_all(struct taskqgroup *tqg) gtaskqueue_drain_all(q); } } +#endif + +#if __FreeBSD_version < 1202000 +static inline uint32_t arc4random_uniform(uint32_t bound) +{ + uint32_t ret, max_mod_bound; + + if (bound < 2) + return 0; + max_mod_bound = (1 + ~bound) % bound; + + do { + ret = arc4random(); + } while (ret < max_mod_bound); + + return ret % bound; +} #endif |