diff options
author | Ricardo Salveti <ricardo.salveti@linaro.org> | 2016-07-18 15:30:06 -0300 |
---|---|---|
committer | Ricardo Salveti <ricardo.salveti@linaro.org> | 2016-07-18 15:30:30 -0300 |
commit | a41e6ff15809d40e0f9bbc9576bf8f7f80fbec1d (patch) | |
tree | c9e6fc399c2738e84ed2585e6e51e90f9608ca12 /lib/librte_hash/rte_hash.h | |
parent | 8b25d1ad5d2264bdfc2818c7bda74ee2697df6db (diff) |
Imported Upstream version 16.07-rc2
Change-Id: Ie9e8ec528a2a0dace085c5e44aa7fa3b489d4ba0
Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
Diffstat (limited to 'lib/librte_hash/rte_hash.h')
-rw-r--r-- | lib/librte_hash/rte_hash.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/librte_hash/rte_hash.h b/lib/librte_hash/rte_hash.h index c9612fbd..622c1800 100644 --- a/lib/librte_hash/rte_hash.h +++ b/lib/librte_hash/rte_hash.h @@ -271,6 +271,24 @@ rte_hash_del_key(const struct rte_hash *h, const void *key); int32_t rte_hash_del_key_with_hash(const struct rte_hash *h, const void *key, hash_sig_t sig); +/** + * Find a key in the hash table given the position. + * This operation is multi-thread safe. + * + * @param h + * Hash table to get the key from. + * @param position + * Position returned when the key was inserted. + * @param key + * Output containing a pointer to the key + * @return + * - 0 if retrieved successfully + * - EINVAL if the parameters are invalid. + * - ENOENT if no valid key is found in the given position. + */ +int +rte_hash_get_key_with_position(const struct rte_hash *h, const int32_t position, + void **key); /** * Find a key-value pair in the hash table. |