From: David Goulet <dgoulet@efficios.com>
Date: Tue, 16 Oct 2012 19:06:12 +0000 (-0400)
Subject: Support the add operation of urcu hash table
X-Git-Tag: v2.1.0-rc5~12
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=aefea3b7b1a1e7255becc0de1b0eac73d6798bed;p=lttng-tools.git

Support the add operation of urcu hash table

This add operation supports redundant keys in the table.

Signed-off-by: David Goulet <dgoulet@efficios.com>
---

diff --git a/src/common/hashtable/hashtable.c b/src/common/hashtable/hashtable.c
index ac39004e6..46717c9ba 100644
--- a/src/common/hashtable/hashtable.c
+++ b/src/common/hashtable/hashtable.c
@@ -183,6 +183,19 @@ void lttng_ht_add_unique_str(struct lttng_ht *ht,
 	assert(node_ptr == &node->node);
 }
 
+/*
+ * Add unsigned long node to hashtable.
+ */
+void lttng_ht_add_ulong(struct lttng_ht *ht, struct lttng_ht_node_ulong *node)
+{
+	assert(ht);
+	assert(ht->ht);
+	assert(node);
+
+	cds_lfht_add(ht->ht, ht->hash_fct((void *) node->key, HASH_SEED),
+			&node->node);
+}
+
 /*
  * Add unique unsigned long node to hashtable.
  */
diff --git a/src/common/hashtable/hashtable.h b/src/common/hashtable/hashtable.h
index f242e75e8..90b441275 100644
--- a/src/common/hashtable/hashtable.h
+++ b/src/common/hashtable/hashtable.h
@@ -74,6 +74,8 @@ extern void lttng_ht_add_unique_ulong(struct lttng_ht *ht,
 		struct lttng_ht_node_ulong *node);
 extern struct lttng_ht_node_ulong *lttng_ht_add_replace_ulong(
 		struct lttng_ht *ht, struct lttng_ht_node_ulong *node);
+extern void lttng_ht_add_ulong(struct lttng_ht *ht,
+		struct lttng_ht_node_ulong *node);
 
 extern int lttng_ht_del(struct lttng_ht *ht, struct lttng_ht_iter *iter);