1 files changed, 51 insertions, 0 deletions

diff --git a/src/3rdParty/efsw/Atomic.hpp b/src/3rdParty/efsw/Atomic.hpp
new file mode 100755
index 0000000..4008dfc
--- /dev/null
+++ b/src/3rdParty/efsw/Atomic.hpp
@@ -0,0 +1,51 @@
+#ifndef EFSW_ATOMIC_BOOL_HPP
+#define EFSW_ATOMIC_BOOL_HPP
+
+#include <efsw/base.hpp>
+
+#ifdef EFSW_USE_CXX11
+#include <atomic>
+#endif
+
+namespace efsw {
+
+template <typename T> class Atomic {
+  public:
+        explicit Atomic( T set = false ) : set_( set ) {}
+
+        Atomic& operator=( T set ) {
+#ifdef EFSW_USE_CXX11
+                set_.store( set, std::memory_order_release );
+#else
+                set_ = set;
+#endif
+                return *this;
+        }
+
+        explicit operator T() const {
+#ifdef EFSW_USE_CXX11
+                return set_.load( std::memory_order_acquire );
+#else
+                return set_;
+#endif
+        }
+
+        T load() const {
+#ifdef EFSW_USE_CXX11
+                return set_.load( std::memory_order_acquire );
+#else
+                return set_;
+#endif
+        }
+
+  private:
+#ifdef EFSW_USE_CXX11
+        std::atomic<T> set_;
+#else
+        volatile T set_;
+#endif
+};
+
+} // namespace efsw
+
+#endif