diff options
Diffstat (limited to 'include/al')
| -rw-r--r-- | include/al/atomic.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/al/atomic.h b/include/al/atomic.h index 7d070ab..594413c 100644 --- a/include/al/atomic.h +++ b/include/al/atomic.h @@ -18,6 +18,7 @@ #define al_atomic_store(T) _al_atomic_store_##T #define al_atomic_add(T) _al_atomic_add_##T #define al_atomic_sub(T) _al_atomic_sub_##T +#define al_atomic_compare_and_swap(T) _al_atomic_compare_and_swap_##T // Special case for pointers. #define _al_atomic_load_void(p, order) c89atomic_load_explicit_ptr((volatile void **)p, order) @@ -44,6 +45,10 @@ typedef f32 c89atomic_f32; static inline T al_atomic_sub(T)(atomic(T) *a, T value, int order) \ { \ return c89atomic_fetch_sub_explicit_##S(a, value, order); \ + } \ + static inline T al_atomic_compare_and_swap(T)(atomic(T) *a, T expected, T desired) \ + { \ + return c89atomic_compare_and_swap_##S(a, expected, desired); \ } #if defined C89ATOMIC_64BIT |