X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu-call-rcu.h;h=f7eac8de964d56d717cfc5b48432f57c16fc32f9;hp=f965911ebfc8b61e08e1af2b63b6c109c9e26a8b;hb=ae51baf267fc36ccc259f9287e2750c138ff80bc;hpb=3c24913f970c2dc1dab0a00e3ee9683250667f82 diff --git a/urcu-call-rcu.h b/urcu-call-rcu.h index f965911..f7eac8d 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 +61,34 @@ struct rcu_head { /* * Exported functions + * + * Important: see rcu-api.txt 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_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_before_fork(void); +void call_rcu_after_fork_parent(void); +void call_rcu_after_fork_child(void); #ifdef __cplusplus }