Fix: handle sys_futex() FUTEX_WAIT interrupted by signal

[urcu.git] / urcu-defer.h

diff --git a/urcu-defer.h b/urcu-defer.h
index 75b600568bc7a2df852cb246e1a300732c6989b8..3710081cd06a20d796eee3d5cfb8deea83204b27 100644 (file)
--- a/urcu-defer.h
+++ b/urcu-defer.h
@@ -6,7 +6,7 @@
  *
  * Userspace RCU header - deferred execution
  *
- * 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.
  *
  * LGPL-compatible code should include this header with :
@@ -32,7 +32,14 @@
 #include <stdlib.h>
 #include <pthread.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
+ * Note: the defer_rcu() API is currently EXPERIMENTAL. It may change in the
+ * future.
+ * 
  * Important !
  *
  * Each thread queuing memory reclamation must be registered with
@@ -43,17 +50,18 @@
  * primitive need to call synchronize_rcu() if the thread queue is full.
  */
 
-#define defer_rcu(fct, p)      defer_rcu_ratelimit(fct, p, NULL)
-
-extern void defer_rcu_ratelimit(void (*fct)(void *p), void *p,
-                               int (*rl)(void *p));
+extern void defer_rcu(void (*fct)(void *p), void *p);
 
 /*
  * Thread registration for reclamation.
  */
-extern void rcu_defer_register_thread(void);
+extern int rcu_defer_register_thread(void);
 extern void rcu_defer_unregister_thread(void);
 extern void rcu_defer_barrier(void);
 extern void rcu_defer_barrier_thread(void);
 
+#ifdef __cplusplus 
+}
+#endif
+
 #endif /* _URCU_BATCH_H */