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Fix: lfstack reversed empty/non-empty return value
[urcu.git]
/
urcu-call-rcu.h
diff --git
a/urcu-call-rcu.h
b/urcu-call-rcu.h
index f965911ebfc8b61e08e1af2b63b6c109c9e26a8b..98807ea134f8e177bf2e3d432ace5f6a0f98a367 100644
(file)
--- a/
urcu-call-rcu.h
+++ b/
urcu-call-rcu.h
@@
-32,7
+32,7
@@
#include <stdlib.h>
#include <pthread.h>
#include <stdlib.h>
#include <pthread.h>
-#include <urcu/wfqueue.h>
+#include <urcu/wf
c
queue.h>
#ifdef __cplusplus
extern "C" {
#ifdef __cplusplus
extern "C" {
@@
-44,8
+44,12
@@
struct call_rcu_data;
/* Flag values. */
/* Flag values. */
-#define URCU_CALL_RCU_RT 0x1
-#define URCU_CALL_RCU_RUNNING 0x2
+#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
/*
* The rcu_head data structure is placed in the structure to be freed
@@
-53,24
+57,42
@@
struct call_rcu_data;
*/
struct rcu_head {
*/
struct rcu_head {
- struct cds_wfq_node next;
+ struct cds_wf
c
q_node next;
void (*func)(struct rcu_head *head);
};
/*
* Exported functions
void (*func)(struct rcu_head *head);
};
/*
* Exported functions
+ *
+ * Important: see rcu-api.md in userspace-rcu documentation 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_default_call_rcu_data(void);
-struct call_rcu_data *get_c
all_rcu_data(void
);
+struct call_rcu_data *get_c
pu_call_rcu_data(int cpu
);
struct call_rcu_data *get_thread_call_rcu_data(void);
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);
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);
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_before_fork(void);
+void call_rcu_after_fork_parent(void);
+void call_rcu_after_fork_child(void);
+
+void rcu_barrier(void);
#ifdef __cplusplus
}
#ifdef __cplusplus
}
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