/*===-- atomic_flag_test_and_set_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_test_and_set_explicit from C11's stdatomic.h
 *
 *===------------------------------------------------------------------------===
 */

#include <stdatomic.h>
#undef atomic_flag_test_and_set_explicit
_Bool atomic_flag_test_and_set_explicit(volatile atomic_flag *object,
                                        memory_order order) {
  return __c11_atomic_exchange(&(object)->_Value, 1, order);
}