Reinsert missing test_urcu_*.c files (missing in rename)

[urcu.git] / urcu / compiler.h

diff --git a/urcu/compiler.h b/urcu/compiler.h
index f8fce5a6b46558fa4a4b2d50f78f91eecf229c90..6db803e9319845a38d847f6ccc339c2230f55c91 100644 (file)
--- a/urcu/compiler.h
+++ b/urcu/compiler.h
@@ -71,4 +71,18 @@
 #define CAA_BUILD_BUG_ON_ZERO(cond) (sizeof(struct { int:-!!(cond); }))
 #define CAA_BUILD_BUG_ON(cond) ((void)BUILD_BUG_ON_ZERO(cond))
 
+/*
+ * __rcu is an annotation that documents RCU pointer accesses that need
+ * to be protected by a read-side critical section. Eventually, a static
+ * checker will be able to use this annotation to detect incorrect RCU
+ * usage.
+ */
+#define __rcu
+
+#ifdef __cplusplus
+#define URCU_FORCE_CAST(type, arg)     (reinterpret_cast<type>(arg))
+#else
+#define URCU_FORCE_CAST(type, arg)     ((type) (arg))
+#endif
+
 #endif /* _URCU_COMPILER_H */