X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fhashtable%2Fhashtable.c;h=8d63e8afffdc60c837514359fe6b9383a27647e9;hb=702b1ea4d37c122c2622004fd4cf53175e7c7754;hp=2080107005739f5d4cb61c5f9761a14d7b375998;hpb=4c462e790c62ed5f6c5d61b3a182762fe02f7e9a;p=lttng-tools.git

diff --git a/src/common/hashtable/hashtable.c b/src/common/hashtable/hashtable.c
index 208010700..8d63e8aff 100644
--- a/src/common/hashtable/hashtable.c
+++ b/src/common/hashtable/hashtable.c
@@ -199,6 +199,28 @@ void lttng_ht_add_unique_ulong(struct lttng_ht *ht,
 	assert(node_ptr == &node->node);
 }
 
+/*
+ * Add replace unsigned long node to hashtable.
+ */
+struct lttng_ht_node_ulong *lttng_ht_add_replace_ulong(struct lttng_ht *ht,
+		struct lttng_ht_node_ulong *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((void *) node->key, HASH_SEED), ht->match_fct,
+			(void *) node->key, &node->node);
+	if (!node_ptr) {
+		return NULL;
+	} else {
+		return caa_container_of(node_ptr, struct lttng_ht_node_ulong, node);
+	}
+	assert(node_ptr == &node->node);
+}
+
 /*
  * Delete node from hashtable.
  */