X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu-bp.h;h=7a265dc5f91b1899ef35a73d31eb7782d4d2e5a3;hp=451bedb8dd4700b2f69c788682695005ef71af36;hb=67ecffc0f530a7b5c4dd5111ea7dd3213da8eb91;hpb=765f3eadad5647e6fa853414fc652670f9e00966 diff --git a/urcu-bp.h b/urcu-bp.h index 451bedb..7a265dc 100644 --- a/urcu-bp.h +++ b/urcu-bp.h @@ -37,12 +37,6 @@ #include #include -/* - * See urcu-pointer.h and urcu/static/urcu-pointer.h for pointer - * publication headers. - */ -#include - #ifdef __cplusplus extern "C" { #endif @@ -57,6 +51,12 @@ extern "C" { * rcu_unregister_thread() should be called before the thread exits. */ +/* + * See urcu-pointer.h and urcu/static/urcu-pointer.h for pointer + * publication headers. + */ +#include + #ifdef _LGPL_SOURCE #include @@ -74,6 +74,12 @@ extern "C" { */ #define rcu_read_lock_bp _rcu_read_lock #define rcu_read_unlock_bp _rcu_read_unlock +#define rcu_read_ongoing_bp _rcu_read_ongoing + +#define rcu_dereference_bp rcu_dereference +#define rcu_cmpxchg_pointer_bp rcu_cmpxchg_pointer +#define rcu_xchg_pointer_bp rcu_xchg_pointer +#define rcu_set_pointer_bp rcu_set_pointer #else /* !_LGPL_SOURCE */ @@ -84,6 +90,51 @@ extern "C" { extern void rcu_read_lock(void); extern void rcu_read_unlock(void); +extern int rcu_read_ongoing(void); + +extern void *rcu_dereference_sym_bp(void *p); +#define rcu_dereference_bp(p) \ + __extension__ \ + ({ \ + __typeof__(p) _________p1 = URCU_FORCE_CAST(__typeof__(p), \ + rcu_dereference_sym_bp(URCU_FORCE_CAST(void *, p))); \ + (_________p1); \ + }) + +extern void *rcu_cmpxchg_pointer_sym_bp(void **p, void *old, void *_new); +#define rcu_cmpxchg_pointer_bp(p, old, _new) \ + __extension__ \ + ({ \ + __typeof__(*(p)) _________pold = (old); \ + __typeof__(*(p)) _________pnew = (_new); \ + __typeof__(*(p)) _________p1 = URCU_FORCE_CAST(__typeof__(*(p)), \ + rcu_cmpxchg_pointer_sym_bp(URCU_FORCE_CAST(void **, p), \ + _________pold, \ + _________pnew)); \ + (_________p1); \ + }) + +extern void *rcu_xchg_pointer_sym_bp(void **p, void *v); +#define rcu_xchg_pointer_bp(p, v) \ + __extension__ \ + ({ \ + __typeof__(*(p)) _________pv = (v); \ + __typeof__(*(p)) _________p1 = URCU_FORCE_CAST(__typeof__(*(p)),\ + rcu_xchg_pointer_sym_bp(URCU_FORCE_CAST(void **, p), \ + _________pv)); \ + (_________p1); \ + }) + +extern void *rcu_set_pointer_sym_bp(void **p, void *v); +#define rcu_set_pointer_bp(p, v) \ + __extension__ \ + ({ \ + __typeof__(*(p)) _________pv = (v); \ + __typeof__(*(p)) _________p1 = URCU_FORCE_CAST(__typeof__(*(p)), \ + rcu_set_pointer_sym_bp(URCU_FORCE_CAST(void **, p), \ + _________pv)); \ + (_________p1); \ + }) #endif /* !_LGPL_SOURCE */ @@ -129,11 +180,12 @@ static inline void rcu_thread_online(void) { } -#ifdef __cplusplus +#ifdef __cplusplus } #endif #include #include +#include #endif /* _URCU_BP_H */