contrib/libs/cxxsupp/builtins/atomic_signal_fence.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

/*===-- atomic_signal_fence.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_signal_fence from C11's stdatomic.h. 
 * 
 *===------------------------------------------------------------------------=== 
 */ 
 
#ifndef __has_include 
#define __has_include(inc) 0 
#endif 
 
#if __has_include(<stdatomic.h>) 
 
#include <stdatomic.h> 
#undef atomic_signal_fence 
void atomic_signal_fence(memory_order order) { 
  __c11_atomic_signal_fence(order); 
} 
 
#endif