Add ReaderWriterQueue and update ConcurrentQueue

include/icsneo/third-party/concurrentqueue/tests/CDSChecker/enqueue_dequeue_one.cpp

@@ -0,0 +1,37 @@
+// ©2013 Cameron Desrochers.
+// Distributed under the simplified BSD license (see the LICENSE file that
+// should have come with this file).
+
+#include "model-checker/include/threads.h"
+#include "corealgo.h"
+
+void producer_thread(void*)
+{
+	enqueue(1234);
+}
+
+void consumer_thread(void*)
+{
+	int element;
+	bool result = try_dequeue(element);
+	MODEL_ASSERT(!result || element == 1234);
+	
+	if (result) {
+		MODEL_ASSERT(!try_dequeue(element));
+	}
+}
+
+int user_main(int, char**)
+{
+	init();
+	
+	thrd_t p, c;
+	
+	thrd_create(&p, &producer_thread, nullptr);
+	thrd_create(&c, &consumer_thread, nullptr);
+	
+	thrd_join(p);
+	thrd_join(c);
+	
+	return 0;
+}