X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu-pointer.h;h=7b240a783d3ed45d7af6d4c5ee1ad83781b30762;hp=d3718b020e070d95724db18513c022d784a136a0;hb=98bc124a1949657d6af385f8b257af3a58957e51;hpb=2ff1db4a7825af40f327413305de6f9955af0e35

diff --git a/urcu-pointer.h b/urcu-pointer.h
index d3718b0..7b240a7 100644
--- a/urcu-pointer.h
+++ b/urcu-pointer.h
@@ -6,7 +6,7 @@
  *
  * Userspace RCU header. Operations on pointers.
  *
- * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
+ * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  * Copyright (c) 2009 Paul E. McKenney, IBM Corporation.
  *
  * This library is free software; you can redistribute it and/or
@@ -28,7 +28,11 @@
 
 #include <urcu/compiler.h>
 #include <urcu/arch.h>
-#include <urcu/arch_uatomic.h>
+#include <urcu/uatomic_arch.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif 
 
 #ifdef _LGPL_SOURCE
 
@@ -71,24 +75,29 @@ extern void *rcu_dereference_sym(void *p);
 extern void *rcu_cmpxchg_pointer_sym(void **p, void *old, void *_new);
 #define rcu_cmpxchg_pointer(p, old, _new)				     \
 	({								     \
+		typeof(*p) _________pold = (old);			     \
+		typeof(*p) _________pnew = (_new);			     \
 		typeof(*p) _________p1 =				     \
-			rcu_cmpxchg_pointer_sym((void **)(p), (old), (_new));\
+			rcu_cmpxchg_pointer_sym((void **)(p), _________pold, \
+						_________pnew);		     \
 		(_________p1);						     \
 	})
 
 extern void *rcu_xchg_pointer_sym(void **p, void *v);
 #define rcu_xchg_pointer(p, v)						     \
 	({								     \
+		typeof(*p) _________pv = (v);			             \
 		typeof(*p) _________p1 =				     \
-			rcu_xchg_pointer_sym((void **)(p), (v));	     \
+			rcu_xchg_pointer_sym((void **)(p), _________pv);     \
 		(_________p1);						     \
 	})
 
 extern void *rcu_set_pointer_sym(void **p, void *v);
 #define rcu_set_pointer(p, v)						     \
 	({								     \
+		typeof(*p) _________pv = (v);			             \
 		typeof(*p) _________p1 =				     \
-			rcu_set_pointer_sym((void **)(p), (v));		     \
+			rcu_set_pointer_sym((void **)(p), _________pv);	     \
 	})
 
 #endif /* !_LGPL_SOURCE */
@@ -102,4 +111,8 @@ extern void *rcu_set_pointer_sym(void **p, void *v);
  */
 #define rcu_assign_pointer(p, v)	rcu_set_pointer((&p), (v))
 
+#ifdef __cplusplus 
+}
+#endif
+
 #endif /* _URCU_POINTER_H */