X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Frculfhash.h;h=95fff09b61869d7575f048c37546355f94f87d77;hp=ad157bb6a66ecb570f28dd1b627ce89e7ca08a44;hb=cf77d1fac55a2b5c711d26b6fff22c68cf52dc72;hpb=1475579ca651164ea74eb0c9f727baad991098af

diff --git a/urcu/rculfhash.h b/urcu/rculfhash.h
index ad157bb..95fff09 100644
--- a/urcu/rculfhash.h
+++ b/urcu/rculfhash.h
@@ -21,6 +21,8 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Include this file _after_ including your URCU flavor.
  */
 
 #include <stdint.h>
@@ -72,19 +74,49 @@ void cds_lfht_node_init(struct cds_lfht_node *node, void *key,
 	node->key_len = key_len;
 }
 
+/*
+ * Hash table creation flags.
+ */
+enum {
+	CDS_LFHT_AUTO_RESIZE = (1U << 0),
+};
+
+/*
+ * _cds_lfht_new - API used by cds_lfht_new wrapper. Do not use directly.
+ */
+struct cds_lfht *_cds_lfht_new(cds_lfht_hash_fct hash_fct,
+			cds_lfht_compare_fct compare_fct,
+			unsigned long hash_seed,
+			unsigned long init_size,
+			int flags,
+			void (*cds_lfht_call_rcu)(struct rcu_head *head,
+				void (*func)(struct rcu_head *head)),
+			void (*cds_lfht_synchronize_rcu)(void),
+			void (*cds_lfht_rcu_read_lock)(void),
+			void (*cds_lfht_rcu_read_unlock)(void),
+			void (*cds_lfht_rcu_thread_offline)(void),
+			void (*cds_lfht_rcu_thread_online)(void));
+
 /*
  * cds_lfht_new - allocate a hash table.
  *
  * init_size must be power of two.
  * Return NULL on error.
+ * Note: the RCU flavor must be already included before the hash table header.
  */
+static inline
 struct cds_lfht *cds_lfht_new(cds_lfht_hash_fct hash_fct,
 			cds_lfht_compare_fct compare_fct,
 			unsigned long hash_seed,
 			unsigned long init_size,
-			void (*cds_lfht_call_rcu)(struct rcu_head *head,
-				void (*func)(struct rcu_head *head)),
-			void (*cds_lfht_synchronize_rcu)(void));
+			int flags)
+{
+	return _cds_lfht_new(hash_fct, compare_fct, hash_seed,
+			init_size, flags,
+			call_rcu, synchronize_rcu, rcu_read_lock,
+			rcu_read_unlock, rcu_thread_offline,
+			rcu_thread_online);
+}
 
 /*
  * cds_lfht_destroy - destroy a hash table.