Test fix: 0.6 branch does not have tls-compat.h

[userspace-rcu.git] / urcu-call-rcu.h

diff --git a/urcu-call-rcu.h b/urcu-call-rcu.h
index e76a844018f2e24a129ab1e3db957ec90f6cdf40..35b31ab9c80299da23951de02d67dab6d14a7ae8 100644 (file)
--- a/urcu-call-rcu.h
+++ b/urcu-call-rcu.h
@@ -44,10 +44,12 @@ struct call_rcu_data;
 
 /* Flag values. */
 
-#define URCU_CALL_RCU_RT       0x1
-#define URCU_CALL_RCU_RUNNING  0x2
-#define URCU_CALL_RCU_STOP     0x4
-#define URCU_CALL_RCU_STOPPED  0x8
+#define URCU_CALL_RCU_RT       (1U << 0)
+#define URCU_CALL_RCU_RUNNING  (1U << 1)
+#define URCU_CALL_RCU_STOP     (1U << 2)
+#define URCU_CALL_RCU_STOPPED  (1U << 3)
+#define URCU_CALL_RCU_PAUSE    (1U << 4)
+#define URCU_CALL_RCU_PAUSED   (1U << 5)
 
 /*
  * The rcu_head data structure is placed in the structure to be freed
@@ -61,21 +63,33 @@ struct rcu_head {
 
 /*
  * Exported functions
+ *
+ * Important: see userspace RCU API.txt for call_rcu family of functions
+ * usage detail, including the surrounding RCU usage required when using
+ * these primitives.
  */
-struct call_rcu_data *get_cpu_call_rcu_data(int cpu);
-pthread_t get_call_rcu_thread(struct call_rcu_data *crdp);
+
+void call_rcu(struct rcu_head *head,
+             void (*func)(struct rcu_head *head));
+
 struct call_rcu_data *create_call_rcu_data(unsigned long flags,
                                           int cpu_affinity);
-int set_cpu_call_rcu_data(int cpu, struct call_rcu_data *crdp);
+void call_rcu_data_free(struct call_rcu_data *crdp);
+
 struct call_rcu_data *get_default_call_rcu_data(void);
-struct call_rcu_data *get_call_rcu_data(void);
+struct call_rcu_data *get_cpu_call_rcu_data(int cpu);
 struct call_rcu_data *get_thread_call_rcu_data(void);
+struct call_rcu_data *get_call_rcu_data(void);
+pthread_t get_call_rcu_thread(struct call_rcu_data *crdp);
+
 void set_thread_call_rcu_data(struct call_rcu_data *crdp);
+int set_cpu_call_rcu_data(int cpu, struct call_rcu_data *crdp);
+
 int create_all_cpu_call_rcu_data(unsigned long flags);
-void call_rcu(struct rcu_head *head,
-             void (*func)(struct rcu_head *head));
-void call_rcu_data_free(struct call_rcu_data *crdp);
 void free_all_cpu_call_rcu_data(void);
+
+void call_rcu_before_fork(void);
+void call_rcu_after_fork_parent(void);
 void call_rcu_after_fork_child(void);
 
 #ifdef __cplusplus