#include <stdlib.h>
#include <pthread.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.
+ */
+
#ifdef _LGPL_SOURCE
#include <urcu-static.h>
#define rcu_read_unlock _rcu_read_unlock
#define rcu_assign_pointer _rcu_assign_pointer
+#define rcu_cmpxchg_pointer _rcu_cmpxchg_pointer
#define rcu_xchg_pointer _rcu_xchg_pointer
#define rcu_publish_content _rcu_publish_content
#define rcu_assign_pointer(p, v) \
rcu_assign_pointer_sym((void **)(p), (v))
+extern void *rcu_cmpxchg_pointer_sym(void **p, void *old, void *_new);
+#define rcu_cmpxchg_pointer(p, old, _new) \
+ rcu_cmpxchg_pointer_sym((void **)(p), (old), (_new))
+
extern void *rcu_xchg_pointer_sym(void **p, void *v);
#define rcu_xchg_pointer(p, v) \
rcu_xchg_pointer_sym((void **)(p), (v))
extern void rcu_register_thread(void);
extern void rcu_unregister_thread(void);
+/*
+ * Explicit urcu initialization, for "early" use within library constructors.
+ */
+extern void urcu_init(void);
+
#endif /* _URCU_H */