aosp12/external/compiler-rt/lib/builtins/atomic_flag_clear.c

28 lines
782 B
C

/*===-- atomic_flag_clear.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 from C11's stdatomic.h.
*
*===------------------------------------------------------------------------===
*/
#ifndef __has_include
#define __has_include(inc) 0
#endif
#if __has_include(<stdatomic.h>)
#include <stdatomic.h>
#undef atomic_flag_clear
void atomic_flag_clear(volatile atomic_flag *object) {
__c11_atomic_store(&(object)->_Value, 0, __ATOMIC_SEQ_CST);
}
#endif