diff options
Diffstat (limited to 'include/cache.h')
-rw-r--r-- | include/cache.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/cache.h b/include/cache.h index 213a6eaf..b9db1a8f 100644 --- a/include/cache.h +++ b/include/cache.h @@ -35,4 +35,14 @@ enum cache_level_flags { NFT_CACHE_FLUSHED = (1 << 31), }; +static inline uint32_t djb_hash(const char *key) +{ + uint32_t i, hash = 5381; + + for (i = 0; i < strlen(key); i++) + hash = ((hash << 5) + hash) + key[i]; + + return hash; +} + #endif /* _NFT_CACHE_H_ */ |