X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=urcu.h;h=9d4cd3c2b7ef6cbd43988cef06f4f694f063626b;hb=e95f4e7f37937170dc97730eb9297973a2afac53;hp=af7d75cb7bc9e389ba9896a9207695d4feea9540;hpb=92b752ee39652e7df5995ae7c7acc40ec1c9b9a5;p=urcu.git

diff --git a/urcu.h b/urcu.h
index af7d75c..9d4cd3c 100644
--- a/urcu.h
+++ b/urcu.h
@@ -56,6 +56,7 @@
 #define rcu_read_unlock		_rcu_read_unlock
 
 #define rcu_assign_pointer	_rcu_assign_pointer
+#define rcu_cmpxchg_pointer	_rcu_cmpxchg_pointer
 #define rcu_xchg_pointer	_rcu_xchg_pointer
 #define rcu_publish_content	_rcu_publish_content
 
@@ -75,6 +76,10 @@ extern void *rcu_assign_pointer_sym(void **p, void *v);
 #define rcu_assign_pointer(p, v)			\
 	rcu_assign_pointer_sym((void **)(p), (v))
 
+extern void *rcu_cmpxchg_pointer_sym(void **p, void *old, void *_new);
+#define rcu_cmpxchg_pointer(p, old, _new)		\
+	rcu_cmpxchg_pointer_sym((void **)(p), (old), (_new))
+
 extern void *rcu_xchg_pointer_sym(void **p, void *v);
 #define rcu_xchg_pointer(p, v)				\
 	rcu_xchg_pointer_sym((void **)(p), (v))
@@ -93,4 +98,9 @@ extern void synchronize_rcu(void);
 extern void rcu_register_thread(void);
 extern void rcu_unregister_thread(void);
 
+/*
+ * Explicit urcu initialization, for "early" use within library constructors.
+ */
+extern void urcu_init(void);
+
 #endif /* _URCU_H */