forked from OSchip/llvm-project
26 lines
791 B
C
26 lines
791 B
C
//===-- atomic_flag_clear.c -----------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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
|