diff options
| -rw-r--r-- | includes/Atomic.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/includes/Atomic.h b/includes/Atomic.h index b31c26d..d084d31 100644 --- a/includes/Atomic.h +++ b/includes/Atomic.h @@ -25,6 +25,8 @@ template <class T> T Decrement(volatile T * ptr, T delta = 1) { return __sync_fe template <class T> T CmpXChgVal(volatile T * ptr, const T xch, const T cmp) { return __sync_val_compare_and_swap(ptr, cmp, xch); } template <class T> bool CmpXChgBool(volatile T * ptr, const T xch, const T cmp) { return __sync_bool_compare_and_swap(ptr, cmp, xch); } +static inline void MemoryFence() { __sync_synchronize(); } + template <class T> T Exchange32(volatile T * ptr, const T exchange) { #if defined(i386) || defined (__x86_64) __asm__ __volatile__("lock xchgl %0, (%1)" : "+r"(exchange) : "r"(ptr)); |