diff options
Diffstat (limited to 'lib/builtins/atomic_flag_clear_explicit.c')
-rw-r--r-- | lib/builtins/atomic_flag_clear_explicit.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/builtins/atomic_flag_clear_explicit.c b/lib/builtins/atomic_flag_clear_explicit.c new file mode 100644 index 000000000000..0f7859c2cd82 --- /dev/null +++ b/lib/builtins/atomic_flag_clear_explicit.c @@ -0,0 +1,20 @@ +/*===-- atomic_flag_clear_explicit.c ----------------------------------------=== + * + * The LLVM Compiler Infrastructure + * + * This file is dual licensed under the MIT and the University of Illinois Open + * Source Licenses. See LICENSE.TXT for details. + * + *===------------------------------------------------------------------------=== + * + * This file implements atomic_flag_clear_explicit from C11's stdatomic.h. + * + *===------------------------------------------------------------------------=== + */ + +#include <stdatomic.h> +#undef atomic_flag_clear_explicit +void atomic_flag_clear_explicit(volatile atomic_flag *object, + memory_order order) { + return __c11_atomic_store(&(object)->_Value, 0, order); +} |