xref: /NextBSD/contrib/compiler-rt/lib/builtins/atomic_flag_clear_explicit.c (revision 84d351007654069f9643c8e4b4802a7f5f08ee42)
1 /*===-- atomic_flag_clear_explicit.c ----------------------------------------===
2  *
3  *                     The LLVM Compiler Infrastructure
4  *
5  * This file is dual licensed under the MIT and the University of Illinois Open
6  * Source Licenses. See LICENSE.TXT for details.
7  *
8  *===------------------------------------------------------------------------===
9  *
10  * This file implements atomic_flag_clear_explicit from C11's stdatomic.h.
11  *
12  *===------------------------------------------------------------------------===
13  */
14 
15 #include <stdatomic.h>
16 #undef atomic_flag_clear_explicit
atomic_flag_clear_explicit(volatile atomic_flag * object,memory_order order)17 void atomic_flag_clear_explicit(volatile atomic_flag *object,
18                                 memory_order order) {
19   return __c11_atomic_store(&(object)->_Value, 0, order);
20 }
21