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Fix: Add failover for platforms without nproc
[userspace-rcu.git]
/
urcu.h
diff --git
a/urcu.h
b/urcu.h
index 5728c07d3ce4cac45a11e4540c6c5f3a934a6837..85d4a4cdd47db666dfc4cee9c9e80d0879c5c956 100644
(file)
--- a/
urcu.h
+++ b/
urcu.h
@@
-42,7
+42,7
@@
#ifdef __cplusplus
extern "C" {
#ifdef __cplusplus
extern "C" {
-#endif
+#endif
#include <urcu/map/urcu.h>
#include <urcu/map/urcu.h>
@@
-74,12
+74,15
@@
extern "C" {
#ifdef RCU_MEMBARRIER
#define rcu_read_lock_memb _rcu_read_lock
#define rcu_read_unlock_memb _rcu_read_unlock
#ifdef RCU_MEMBARRIER
#define rcu_read_lock_memb _rcu_read_lock
#define rcu_read_unlock_memb _rcu_read_unlock
+#define rcu_read_ongoing_memb _rcu_read_ongoing
#elif defined(RCU_SIGNAL)
#define rcu_read_lock_sig _rcu_read_lock
#define rcu_read_unlock_sig _rcu_read_unlock
#elif defined(RCU_SIGNAL)
#define rcu_read_lock_sig _rcu_read_lock
#define rcu_read_unlock_sig _rcu_read_unlock
+#define rcu_read_ongoing_sig _rcu_read_ongoing
#elif defined(RCU_MB)
#define rcu_read_lock_mb _rcu_read_lock
#define rcu_read_unlock_mb _rcu_read_unlock
#elif defined(RCU_MB)
#define rcu_read_lock_mb _rcu_read_lock
#define rcu_read_unlock_mb _rcu_read_unlock
+#define rcu_read_ongoing_mb _rcu_read_ongoing
#endif
#else /* !_LGPL_SOURCE */
#endif
#else /* !_LGPL_SOURCE */
@@
-91,6
+94,7
@@
extern "C" {
extern void rcu_read_lock(void);
extern void rcu_read_unlock(void);
extern void rcu_read_lock(void);
extern void rcu_read_unlock(void);
+extern int rcu_read_ongoing(void);
#endif /* !_LGPL_SOURCE */
#endif /* !_LGPL_SOURCE */
@@
-107,11
+111,27
@@
extern void rcu_unregister_thread(void);
*/
extern void rcu_init(void);
*/
extern void rcu_init(void);
-#ifdef __cplusplus
+/*
+ * Q.S. reporting are no-ops for these URCU flavors.
+ */
+static inline void rcu_quiescent_state(void)
+{
+}
+
+static inline void rcu_thread_offline(void)
+{
+}
+
+static inline void rcu_thread_online(void)
+{
+}
+
+#ifdef __cplusplus
}
#endif
#include <urcu-call-rcu.h>
#include <urcu-defer.h>
}
#endif
#include <urcu-call-rcu.h>
#include <urcu-defer.h>
+#include <urcu-flavor.h>
#endif /* _URCU_H */
#endif /* _URCU_H */
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