diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/private/gc_atomic_ops.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/private/gc_atomic_ops.h b/include/private/gc_atomic_ops.h index 720c26b8..eaa28cb1 100644 --- a/include/private/gc_atomic_ops.h +++ b/include/private/gc_atomic_ops.h @@ -45,7 +45,8 @@ # define AO_TS_SET (AO_TS_t)1 /* true */ # endif # define AO_CLEAR(p) __atomic_clear(p, __ATOMIC_RELEASE) -# define AO_test_and_set_acquire(p) __atomic_test_and_set(p, __ATOMIC_ACQUIRE) +# define AO_test_and_set_acquire(p) \ + (__atomic_test_and_set(p, __ATOMIC_ACQUIRE) ? AO_TS_SET : AO_TS_CLEAR) # define AO_HAVE_test_and_set_acquire # define AO_compiler_barrier() __atomic_signal_fence(__ATOMIC_SEQ_CST) |