1 //===------------------------- atomic.cpp ---------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "__mutex_base" 11 #include "atomic" 12 13 _LIBCPP_BEGIN_NAMESPACE_STD 14 15 _LIBCPP_VISIBLE 16 mutex& 17 __not_atomic_mut() 18 { 19 static mutex m; 20 return m; 21 } 22 23 _LIBCPP_END_NAMESPACE_STD 24