X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=urcu-bp.h;h=b2b382f1b5fa061c26458e9dc732a721f8759286;hp=0ea53e194d01c247539eb7acd96a1f89ab7050d5;hb=57760d447eaed07f8a9c6552b8cefc6223ac1158;hpb=02be55611d3b1c7bf4fdfcb3a9c98f621882d417 diff --git a/urcu-bp.h b/urcu-bp.h index 0ea53e1..b2b382f 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 : @@ -46,6 +46,8 @@ extern "C" { #endif +#include "urcu/map/urcu-bp.h" + /* * Important ! * @@ -69,8 +71,8 @@ extern "C" { * * 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 */ @@ -86,6 +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. */ @@ -105,4 +117,7 @@ static inline void rcu_init(void) } #endif +#include "urcu-call-rcu.h" +#include "urcu-defer.h" + #endif /* _URCU_BP_H */