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 00f18ff47af3177c205006139fbc00850d12b446..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 :
@@ -32,6 +32,10 @@
 #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.
@@ -48,20 +52,16 @@
 
 extern void defer_rcu(void (*fct)(void *p), void *p);
 
-/*
- * call_rcu will eventually be implemented with an API similar to the Linux
- * kernel call_rcu(), which will allow its use within RCU read-side C.S.
- * Generate an error if used for now.
- */
-
-#define call_rcu       __error_call_rcu_not_implemented_please_use_defer_rcu
-
 /*
  * 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 */