Lesson 35 - Get Compute Auth Token Working

Plugins/GameLiftPlugin/Source/GameLiftServer/ThirdParty/concurrentqueue/internal/concurrentqueue_internal_debug.h

@@ -0,0 +1,87 @@
+#pragma once
+
+//#define MCDBGQ_TRACKMEM 1
+//#define MCDBGQ_NOLOCKFREE_FREELIST 1
+//#define MCDBGQ_USEDEBUGFREELIST 1
+//#define MCDBGQ_NOLOCKFREE_IMPLICITPRODBLOCKINDEX 1
+//#define MCDBGQ_NOLOCKFREE_IMPLICITPRODHASH 1
+
+#if defined(_WIN32) || defined(__WINDOWS__) || defined(__WIN32__)
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+namespace moodycamel { namespace debug {
+	struct DebugMutex {
+		DebugMutex() { InitializeCriticalSectionAndSpinCount(&cs, 0x400); }
+		~DebugMutex() { DeleteCriticalSection(&cs); }
+		
+		void lock() { EnterCriticalSection(&cs); }
+		void unlock() { LeaveCriticalSection(&cs); }
+		
+	private:
+		CRITICAL_SECTION cs;
+	};
+} }
+#else
+#include <mutex>
+namespace moodycamel { namespace debug {
+	struct DebugMutex {
+		void lock() { m.lock(); }
+		void unlock() { m.unlock(); }
+		
+	private:
+		std::mutex m;
+	};
+} }
+#define
+#endif
+
+namespace moodycamel { namespace debug {
+	struct DebugLock {
+		explicit DebugLock(DebugMutex& mutex)
+			: mutex(mutex)
+		{
+			mutex.lock();
+		}
+		
+		~DebugLock()
+		{
+			mutex.unlock();
+		}
+		
+	private:
+		DebugMutex& mutex;
+	};
+	
+	
+	template<typename N>
+	struct DebugFreeList {
+		DebugFreeList() : head(nullptr) { }
+		DebugFreeList(DebugFreeList&& other) : head(other.head) { other.head = nullptr; }
+		void swap(DebugFreeList& other) { std::swap(head, other.head); }
+		
+		inline void add(N* node)
+		{
+			DebugLock lock(mutex);
+			node->freeListNext = head;
+			head = node;
+		}
+		
+		inline N* try_get()
+		{
+			DebugLock lock(mutex);
+			if (head == nullptr) {
+				return nullptr;
+			}
+			
+			auto prevHead = head;
+			head = head->freeListNext;
+			return prevHead;
+		}
+		
+		N* head_unsafe() const { return head; }
+		
+	private:
+		N* head;
+		DebugMutex mutex;
+	};
+} }