return hash_match_key_ulong((void *) match_node->key, (void *) key);
}
+/*
+ * Match function for u64 node.
+ */
+static int match_u64(struct cds_lfht_node *node, const void *key)
+{
+ struct lttng_ht_node_u64 *match_node =
+ caa_container_of(node, struct lttng_ht_node_u64, node);
+
+ return hash_match_key_u64(&match_node->key, (void *) key);
+}
+
/*
* Return an allocated lttng hashtable.
*/
ht->match_fct = match_ulong;
ht->hash_fct = hash_key_ulong;
break;
+ case LTTNG_HT_TYPE_U64:
+ ht->match_fct = match_u64;
+ ht->hash_fct = hash_key_u64;
+ break;
default:
ERR("Unknown lttng hashtable type %d", type);
goto error;
cds_lfht_node_init(&node->node);
}
+/*
+ * Init lttng ht node uint64_t.
+ */
+void lttng_ht_node_init_u64(struct lttng_ht_node_u64 *node,
+ uint64_t key)
+{
+ assert(node);
+
+ node->key = key;
+ cds_lfht_node_init(&node->node);
+}
+
/*
* Free lttng ht node string.
*/
free(node);
}
+/*
+ * Free lttng ht node uint64_t.
+ */
+void lttng_ht_node_free_u64(struct lttng_ht_node_u64 *node)
+{
+ assert(node);
+ free(node);
+}
+
/*
* Lookup function in hashtable.
*/
&node->node);
}
+/*
+ * Add uint64_t node to hashtable.
+
+ */
+void lttng_ht_add_u64(struct lttng_ht *ht, struct lttng_ht_node_u64 *node)
+{
+ assert(ht);
+ assert(ht->ht);
+ assert(node);
+
+ cds_lfht_add(ht->ht, ht->hash_fct(&node->key, lttng_ht_seed),
+ &node->node);
+}
+
/*
* Add unique unsigned long node to hashtable.
*/
assert(node_ptr == &node->node);
}
+/*
+ * Add unique uint64_t node to hashtable.
+ */
+void lttng_ht_add_unique_u64(struct lttng_ht *ht,
+ struct lttng_ht_node_u64 *node)
+{
+ struct cds_lfht_node *node_ptr;
+ assert(ht);
+ assert(ht->ht);
+ assert(node);
+
+ node_ptr = cds_lfht_add_unique(ht->ht,
+ ht->hash_fct(&node->key, lttng_ht_seed), ht->match_fct,
+ &node->key, &node->node);
+ assert(node_ptr == &node->node);
+}
+
/*
* Add replace unsigned long node to hashtable.
*/
assert(node_ptr == &node->node);
}
+/*
+ * Add replace unsigned long node to hashtable.
+ */
+struct lttng_ht_node_u64 *lttng_ht_add_replace_u64(struct lttng_ht *ht,
+ struct lttng_ht_node_u64 *node)
+{
+ struct cds_lfht_node *node_ptr;
+ assert(ht);
+ assert(ht->ht);
+ assert(node);
+
+ node_ptr = cds_lfht_add_replace(ht->ht,
+ ht->hash_fct(&node->key, lttng_ht_seed), ht->match_fct,
+ &node->key, &node->node);
+ if (!node_ptr) {
+ return NULL;
+ } else {
+ return caa_container_of(node_ptr, struct lttng_ht_node_u64, node);
+ }
+ assert(node_ptr == &node->node);
+}
+
/*
* Delete node from hashtable.
*/
return caa_container_of(node, struct lttng_ht_node_ulong, node);
}
+/*
+ * Return lttng ht unsigned long node from iterator.
+ */
+struct lttng_ht_node_u64 *lttng_ht_iter_get_node_u64(
+ struct lttng_ht_iter *iter)
+{
+ struct cds_lfht_node *node;
+
+ assert(iter);
+ node = cds_lfht_iter_get_node(&iter->iter);
+ if (!node) {
+ return NULL;
+ }
+ return caa_container_of(node, struct lttng_ht_node_u64, node);
+}
+
/*
* lib constructor
*/
-static void __attribute__((constructor)) _init()
+static void __attribute__((constructor)) _init(void)
{
/* Init hash table seed */
lttng_ht_seed = (unsigned long) time(NULL);