X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu-call-rcu.h;h=8df44ef3adfc35bc4f2da2379c0241fc4db05aae;hp=2c133889fef9b413fefa5fc0e26b003a88adbca0;hb=541d828d3101283ccdb1e25fa5a885e1d1743c1a;hpb=b57aee663af988b7f686c076ce6aef2a0d2487c8 diff --git a/urcu-call-rcu.h b/urcu-call-rcu.h index 2c13388..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 @@ -59,19 +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 }