32 lines
959 B
C++
32 lines
959 B
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.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
// <atomic>
|
||
|
|
|
||
|
|
// typedef enum memory_order
|
||
|
|
// {
|
||
|
|
// memory_order_relaxed, memory_order_consume, memory_order_acquire,
|
||
|
|
// memory_order_release, memory_order_acq_rel, memory_order_seq_cst
|
||
|
|
// } memory_order;
|
||
|
|
|
||
|
|
#include <atomic>
|
||
|
|
#include <cassert>
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
assert(std::memory_order_relaxed == 0);
|
||
|
|
assert(std::memory_order_consume == 1);
|
||
|
|
assert(std::memory_order_acquire == 2);
|
||
|
|
assert(std::memory_order_release == 3);
|
||
|
|
assert(std::memory_order_acq_rel == 4);
|
||
|
|
assert(std::memory_order_seq_cst == 5);
|
||
|
|
std::memory_order o = std::memory_order_seq_cst;
|
||
|
|
assert(o == 5);
|
||
|
|
}
|