X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=urcu%2Frculfhash.h;h=bec7776c2fd6f3f2f2eb58c9c058dafd18e2d3f0;hb=49c2e2d66ea7a3c0012343d89723fd608e877024;hp=d671af3e35ecc9b0e57a7955902ac230e244c987;hpb=cb2337522f4a0a7f3200daff65c537482c67b434;p=urcu.git

diff --git a/urcu/rculfhash.h b/urcu/rculfhash.h
index d671af3..bec7776 100644
--- a/urcu/rculfhash.h
+++ b/urcu/rculfhash.h
@@ -5,12 +5,13 @@
 #include <urcu-call-rcu.h>
 
 struct rcu_ht_node {
+	/* cache-hot for iteration */
 	struct rcu_ht_node *next;
-	void *key;
-	size_t key_len;
-	unsigned long hash;
 	unsigned long reverse_hash;
+	void *key;
+	unsigned int key_len;
 	unsigned int dummy;
+	/* cache-cold for iteration */
 	struct rcu_head head;
 };
 
@@ -46,6 +47,10 @@ struct rcu_ht *ht_new(ht_hash_fct hash_fct,
 				void (*func)(struct rcu_head *head)));
 
 int ht_destroy(struct rcu_ht *ht);
+/* Count the number of nodes in the hash table. Call with rcu_read_lock held. */
+void ht_count_nodes(struct rcu_ht *ht,
+		unsigned long *count,
+		unsigned long *removed);
 
 /* Call with rcu_read_lock held. */
 struct rcu_ht_node *ht_lookup(struct rcu_ht *ht, void *key, size_t key_len);