diff options
Diffstat (limited to 'include/atomic.h')
| -rw-r--r-- | include/atomic.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/include/atomic.h b/include/atomic.h index 3ccb46d9ed..bc20772f2b 100644 --- a/include/atomic.h +++ b/include/atomic.h @@ -198,8 +198,12 @@ /* Add VALUE to *MEM and return the old value of *MEM. */ -#ifndef atomic_exchange_and_add -# define atomic_exchange_and_add(mem, value) \ +#ifndef atomic_exchange_and_add_acq +# ifdef atomic_exchange_and_add +# define atomic_exchange_and_add_acq(mem, value) \ + atomic_exchange_and_add (mem, value) +# else +# define atomic_exchange_and_add_acq(mem, value) \ ({ __typeof (*(mem)) __atg6_oldval; \ __typeof (mem) __atg6_memp = (mem); \ __typeof (*(mem)) __atg6_value = (value); \ @@ -213,8 +217,18 @@ __atg6_oldval), 0)); \ \ __atg6_oldval; }) +# endif #endif +#ifndef atomic_exchange_and_add_rel +# define atomic_exchange_and_add_rel(mem, value) \ + atomic_exchange_and_add_acq(mem, value) +#endif + +#ifndef atomic_exchange_and_add +# define atomic_exchange_and_add(mem, value) \ + atomic_exchange_and_add_acq(mem, value) +#endif #ifndef catomic_exchange_and_add # define catomic_exchange_and_add(mem, value) \ |