Make defer_rcu() usable from library using multiple URCU implementations

[urcu.git] / urcu-qsbr.h

diff --git a/urcu-qsbr.h b/urcu-qsbr.h
index 21c2a2e0c9bf299804c4d6a40aa31a13e41d5186..a691c521db16441091abd177884cfca94bc5af23 100644 (file)
--- a/urcu-qsbr.h
+++ b/urcu-qsbr.h
@@ -36,6 +36,12 @@
  */
 #include <urcu-pointer.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif 
+
+#include "urcu-qsbr-map.h"
+
 /*
  * Important !
  *
@@ -58,15 +64,15 @@
  * rcu_read_unlock()
  *
  * Mark the beginning and end of a read-side critical section.
- * DON'T FORGET TO USE RCU_REGISTER/UNREGISTER_THREAD() FOR EACH THREAD WITH
- * READ-SIDE CRITICAL SECTION.
+ * DON'T FORGET TO USE rcu_register_thread/rcu_unregister_thread()
+ * FOR EACH THREAD WITH READ-SIDE CRITICAL SECTION.
  */
-#define rcu_read_lock()                _rcu_read_lock()
-#define rcu_read_unlock()      _rcu_read_unlock()
+#define rcu_read_lock_qsbr             _rcu_read_lock
+#define rcu_read_unlock_qsbr           _rcu_read_unlock
 
-#define rcu_quiescent_state()  _rcu_quiescent_state()
-#define rcu_thread_offline()   _rcu_thread_offline()
-#define rcu_thread_online()    _rcu_thread_online()
+#define rcu_quiescent_state_qsbr       _rcu_quiescent_state
+#define rcu_thread_offline_qsbr                _rcu_thread_offline
+#define rcu_thread_online_qsbr         _rcu_thread_online
 
 #else /* !_LGPL_SOURCE */
 
@@ -78,12 +84,12 @@
  * QSBR read lock/unlock are guaranteed to be no-ops. Therefore, we expose them
  * in the LGPL header for any code to use. However, the debug version is not
  * nops and may contain sanity checks. To activate it, applications must be
- * recompiled with -DURCU_DEBUG (even non-LGPL/GPL applications). This is the
+ * recompiled with -DRCU_DEBUG (even non-LGPL/GPL applications). This is the
  * best trade-off between license/performance/code triviality and
  * library debugging & tracing features we could come up with.
  */
 
-#if (!defined(BUILD_QSBR_LIB) && defined(URCU_DEBUG))
+#if (!defined(BUILD_QSBR_LIB) && defined(RCU_DEBUG))
 
 static inline void rcu_read_lock(void)
 {
@@ -93,12 +99,12 @@ static inline void rcu_read_lock(void)
 {
 }
 
-#else /* !URCU_DEBUG */
+#else /* !RCU_DEBUG */
 
 extern void rcu_read_lock(void);
 extern void rcu_read_unlock(void);
 
-#endif /* !URCU_DEBUG */
+#endif /* !RCU_DEBUG */
 
 extern void rcu_quiescent_state(void);
 extern void rcu_thread_offline(void);
@@ -114,4 +120,11 @@ extern void synchronize_rcu(void);
 extern void rcu_register_thread(void);
 extern void rcu_unregister_thread(void);
 
+#ifdef __cplusplus 
+}
+#endif
+
+#include "urcu-call-rcu.h"
+#include "urcu-defer.h"
+
 #endif /* _URCU_QSBR_H */