diff options
Diffstat (limited to 'src/include/liburing/barrier.h')
| -rw-r--r-- | src/include/liburing/barrier.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/include/liburing/barrier.h b/src/include/liburing/barrier.h index 89ac682..aedeb47 100644 --- a/src/include/liburing/barrier.h +++ b/src/include/liburing/barrier.h @@ -52,6 +52,11 @@ static inline T io_uring_smp_load_acquire(const T *p) reinterpret_cast<const std::atomic<T> *>(p), std::memory_order_acquire); } + +static inline void io_uring_smp_mb() +{ + std::atomic_thread_fence(std::memory_order_seq_cst); +} #else #include <stdatomic.h> @@ -68,6 +73,9 @@ static inline T io_uring_smp_load_acquire(const T *p) #define io_uring_smp_load_acquire(p) \ atomic_load_explicit((_Atomic __typeof__(*(p)) *)(p), \ memory_order_acquire) + +#define io_uring_smp_mb() \ + atomic_thread_fence(memory_order_seq_cst) #endif #endif /* defined(LIBURING_BARRIER_H) */ |