X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=urcu-call-rcu.h;h=8df44ef3adfc35bc4f2da2379c0241fc4db05aae;hb=5a2141a73185fb1aaaceb73f8239a7efb81c16e6;hp=f965911ebfc8b61e08e1af2b63b6c109c9e26a8b;hpb=3c24913f970c2dc1dab0a00e3ee9683250667f82;p=urcu.git

diff --git a/urcu-call-rcu.h b/urcu-call-rcu.h
index f965911..8df44ef 100644
--- 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
@@ -59,18 +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.
  */
-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 
 }