cleanup duplicated code

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

diff --git a/urcu-call-rcu.h b/urcu-call-rcu.h
index 2c133889fef9b413fefa5fc0e26b003a88adbca0..8df44ef3adfc35bc4f2da2379c0241fc4db05aae 100644 (file)
--- a/urcu-call-rcu.h
+++ b/urcu-call-rcu.h
@@ -46,6 +46,8 @@ struct call_rcu_data;
 
 #define URCU_CALL_RCU_RT       0x1
 #define URCU_CALL_RCU_RUNNING  0x2
+#define URCU_CALL_RCU_STOP     0x4
+#define URCU_CALL_RCU_STOPPED  0x8
 
 /*
  * The rcu_head data structure is placed in the structure to be freed
@@ -59,19 +61,32 @@ 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.
  */
-void call_rcu_data_init(struct call_rcu_data **crdpp, unsigned long flags);
-struct call_rcu_data *get_cpu_call_rcu_data(int cpu);
-pthread_t get_call_rcu_thread(struct call_rcu_data *crdp);
-struct call_rcu_data *create_call_rcu_data(unsigned long flags);
-int set_cpu_call_rcu_data(int cpu, 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);
+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 free_all_cpu_call_rcu_data(void);
+
+void call_rcu_after_fork_child(void);
 
 #ifdef __cplusplus 
 }