X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu-bp.h;h=fdf885c71113d2f4add67ba4354d00bfd20fcfa7;hp=d42a2cb24f0739f5bd6cef39328775b106cecace;hb=5e77fc1f94c3572fca067d37667d74f8165e2434;hpb=fdee2e6dc73cc504ba24be89da539c68742e508e diff --git a/urcu-bp.h b/urcu-bp.h index d42a2cb..fdf885c 100644 --- a/urcu-bp.h +++ b/urcu-bp.h @@ -9,7 +9,7 @@ * Slower RCU read-side adapted for tracing library. Does not require thread * registration nor unregistration. Also signal-safe. * - * 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 : @@ -42,6 +42,12 @@ */ #include +#ifdef __cplusplus +extern "C" { +#endif + +#include "urcu-bp-map.h" + /* * Important ! * @@ -65,8 +71,8 @@ * * Mark the beginning and end of a read-side critical section. */ -#define rcu_read_lock() _rcu_read_lock() -#define rcu_read_unlock() _rcu_read_unlock() +#define rcu_read_lock_bp() _rcu_read_lock() +#define rcu_read_unlock_bp() _rcu_read_unlock() #else /* !_LGPL_SOURCE */ @@ -82,6 +88,16 @@ extern void rcu_read_unlock(void); extern void synchronize_rcu(void); +/* + * rcu_bp_before_fork, rcu_bp_after_fork_parent and rcu_bp_after_fork_child + * should be called around fork() system calls when the child process is not + * expected to immediately perform an exec(). For pthread users, see + * pthread_atfork(3). + */ +extern void rcu_bp_before_fork(void); +extern void rcu_bp_after_fork_parent(void); +extern void rcu_bp_after_fork_child(void); + /* * In the bulletproof version, the following functions are no-ops. */ @@ -93,8 +109,14 @@ static inline void rcu_unregister_thread(void) { } -static inline void urcu_init(void) +static inline void rcu_init(void) { } +#ifdef __cplusplus +} +#endif + +#include "urcu-call-rcu.h" + #endif /* _URCU_BP_H */