X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu-defer.h;h=e161616302383167f4e4e5002e2d12cbae8df05d;hp=75b600568bc7a2df852cb246e1a300732c6989b8;hb=6982d6d71aeed16d2d929bd0ed221e8f444b706e;hpb=ec8e44cf2ba50dcb421af40b67e74650bb5057f6 diff --git a/urcu-defer.h b/urcu-defer.h index 75b6005..e161616 100644 --- a/urcu-defer.h +++ b/urcu-defer.h @@ -6,7 +6,7 @@ * * Userspace RCU header - deferred execution * - * Copyright (c) 2009 Mathieu Desnoyers + * Copyright (c) 2009 Mathieu Desnoyers * Copyright (c) 2009 Paul E. McKenney, IBM Corporation. * * LGPL-compatible code should include this header with : @@ -32,7 +32,14 @@ #include #include +#ifdef __cplusplus +extern "C" { +#endif + /* + * Note: the defer_rcu() API is currently EXPERIMENTAL. It may change in the + * future. + * * Important ! * * Each thread queuing memory reclamation must be registered with @@ -43,10 +50,15 @@ * primitive need to call synchronize_rcu() if the thread queue is full. */ -#define defer_rcu(fct, p) defer_rcu_ratelimit(fct, p, NULL) +extern void defer_rcu(void (*fct)(void *p), void *p); -extern void defer_rcu_ratelimit(void (*fct)(void *p), void *p, - int (*rl)(void *p)); +/* + * call_rcu will eventually be implemented with an API similar to the Linux + * kernel call_rcu(), which will allow its use within RCU read-side C.S. + * Generate an error if used for now. + */ + +#define call_rcu __error_call_rcu_not_implemented_please_use_defer_rcu /* * Thread registration for reclamation. @@ -56,4 +68,8 @@ extern void rcu_defer_unregister_thread(void); extern void rcu_defer_barrier(void); extern void rcu_defer_barrier_thread(void); +#ifdef __cplusplus +} +#endif + #endif /* _URCU_BATCH_H */