Map symbols to allow multiple RCU flavors to be used in one binary

[urcu.git] / urcu.h

diff --git a/urcu.h b/urcu.h
index c6c54e7c7c3bcbc83d88b279e20ab35f64a0806f..00d9b757ee628ba69c4c294a20f4f842be1a932f 100644 (file)
--- a/urcu.h
+++ b/urcu.h
@@ -43,12 +43,14 @@
 extern "C" {
 #endif 
 
+#include "urcu-map.h"
+
 /*
  * Important !
  *
  * Each thread containing read-side critical sections must be registered
- * with rcu_register_thread() before calling rcu_read_lock().
- * rcu_unregister_thread() should be called before the thread exits.
+ * with rcu_register_thread_mb() before calling rcu_read_lock_mb().
+ * rcu_unregister_thread_mb() should be called before the thread exits.
  */
 
 #ifdef _LGPL_SOURCE
@@ -68,8 +70,16 @@ extern "C" {
  * DON'T FORGET TO USE RCU_REGISTER/UNREGISTER_THREAD() FOR EACH THREAD WITH
  * READ-SIDE CRITICAL SECTION.
  */
-#define rcu_read_lock()                _rcu_read_lock()
-#define rcu_read_unlock()      _rcu_read_unlock()
+#ifdef RCU_MEMBARRIER
+#define rcu_read_lock_memb()           _rcu_read_lock()
+#define rcu_read_unlock_memb()         _rcu_read_unlock()
+#elif defined(RCU_SIGNAL)
+#define rcu_read_lock_sig()            _rcu_read_lock()
+#define rcu_read_unlock_sig()          _rcu_read_unlock()
+#elif defined(RCU_MB)
+#define rcu_read_lock_mb()             _rcu_read_lock()
+#define rcu_read_unlock_mb()           _rcu_read_unlock()
+#endif
 
 #else /* !_LGPL_SOURCE */
 
@@ -100,4 +110,6 @@ extern void rcu_init(void);
 }
 #endif
 
+#include "urcu-call-rcu.h"
+
 #endif /* _URCU_H */