Initial Commit - Lesson 31 (Commit #1)

Plugins/GameLiftServerSDK/ThirdParty/concurrentqueue/benchmarks/stdqueue.h

@@ -0,0 +1,47 @@
+// ©2014 Cameron Desrochers.
+
+#pragma once
+
+#include <queue>
+
+#include "wrappers.h"
+
+// Simple wrapper around std::queue (not thread safe)
+template<typename T>
+class StdQueueWrapper
+{
+public:
+	typedef DummyToken producer_token_t;
+	typedef DummyToken consumer_token_t;
+	
+public:
+	template<typename U>
+	inline bool enqueue(U&& item)
+	{
+		q.push(std::forward<U>(item));
+		return true;
+	}
+	
+	inline bool try_dequeue(T& item)
+	{
+		if (q.empty()) {
+			return false;
+		}
+		
+		item = std::move(q.front());
+		q.pop();
+		return true;
+	}
+	
+	// Dummy token methods (not used)
+	bool enqueue(producer_token_t const&, T const&) { return false; }
+	bool try_enqueue(producer_token_t, T const&) { return false; }
+	bool try_dequeue(consumer_token_t, T& item) { return false; }
+	template<typename It> bool enqueue_bulk(It, size_t) { return false; }
+	template<typename It> bool enqueue_bulk(producer_token_t const&, It, size_t) { return false; }
+	template<typename It> size_t try_dequeue_bulk(It, size_t) { return 0; }
+	template<typename It> size_t try_dequeue_bulk(consumer_token_t, It, size_t) { return 0; }
+
+private:
+	std::queue<T> q;
+};