diff options
Diffstat (limited to 'src/hash.h')
| -rw-r--r-- | src/hash.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/hash.h b/src/hash.h index 594b6c63b..1625aaba1 100644 --- a/src/hash.h +++ b/src/hash.h @@ -28,6 +28,22 @@ typedef struct rspamd_hash_s { memory_pool_t *pool; } rspamd_hash_t; +typedef struct rspamd_lru_hash_s { + gint maxsize; + gint maxage; + GHashTable *storage; + GDestroyNotify value_destroy; + GQueue *q; +} rspamd_lru_hash_t; + +typedef struct rspamd_lru_element_s { + gpointer data; + gpointer key; + time_t store_time; + rspamd_lru_hash_t *hash; +} rspamd_lru_element_t; + + #define rspamd_hash_size(x) (x)->nnodes /** @@ -79,6 +95,38 @@ gpointer rspamd_hash_lookup (rspamd_hash_t *hash, gpointer key); */ void rspamd_hash_foreach (rspamd_hash_t *hash, GHFunc func, gpointer user_data); +/** + * Create new lru hash + * @param maxsize maximum elements in a hash + * @param maxage maximum age of elemnt + * @param hash_func pointer to hash function + * @param key_equal_func pointer to function for comparing keys + * @return new rspamd_hash object + */ +rspamd_lru_hash_t* rspamd_lru_hash_new (GHashFunc hash_func, GEqualFunc key_equal_func, + gint maxsize, gint maxage, GDestroyNotify key_destroy, GDestroyNotify value_destroy); +/** + * Lookup item from hash + * @param hash hash object + * @param key key to find + * @return value of key or NULL if key is not found + */ +gpointer rspamd_lru_hash_lookup (rspamd_lru_hash_t *hash, gpointer key, time_t now); +/** + * Insert item in hash + * @param hash hash object + * @param key key to insert + * @param value value of key + */ +void rspamd_lru_hash_insert (rspamd_lru_hash_t *hash, gpointer key, gpointer value, time_t now); + +/** + * Remove lru hash + * @param hash hash object + */ + +void rspamd_lru_hash_destroy (rspamd_lru_hash_t *hash); + #endif /* |