ConcurrentQueue: Update to HEAD

include/icsneo/third-party/concurrentqueue/benchmarks/dlibqueue.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <utility>
+#include "dlib/pipe.h"
+#include "wrappers.h"
+
+template<typename T>
+struct DlibQueueWrapper
+{
+public:
+    typedef DummyToken producer_token_t;
+    typedef DummyToken consumer_token_t;
+
+public:
+    DlibQueueWrapper() : q(1024*1024*1024) { }
+
+    template<typename U>
+    inline bool enqueue(U&& item)
+    {
+        return q.enqueue(std::forward<U>(item));
+    }
+
+    inline bool try_dequeue(T& item)
+    {
+        return q.dequeue_or_timeout(item, 0);
+    }
+
+    // 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:
+    dlib::pipe<T> q;
+};