start 380 project5

changes to 380 project 4
changes to 350 project 2

Signed-off-by: Amrit Panesar <apanesar@4195tech.com>

COM380/Project5/GambleKit/Engine/OSSpecific/GkOSUtils.h

@@ -0,0 +1,47 @@
+#pragma once
+
+#include "..\GkDefinitions.h"
+
+#include <windows.h>
+#include <string>
+
+struct DateTime
+{
+	int day, month, year,
+		hour, minute, second;
+};
+
+class GKDLLCLASS GkOSUtils
+{
+public:
+	GkOSUtils(void);
+	~GkOSUtils(void);
+
+	static void* GkOSUtils::GetMem(int size);
+	static void GkOSUtils::FreeMem(void* data);
+	static void GkOSUtils::ZeroMem(void* data, int size);
+	static void GkOSUtils::CopyMem(void* destination, void* source, int size);
+	static int GkOSUtils::CompareMem(void* block1, void* block2, int size);
+
+	static long long GkOSUtils::GetPerformanceCounter();
+	static long long GkOSUtils::GetPerformanceCounterFrequency();
+
+	static void GkOSUtils::ShowMessage(const char *text, HWND windowHandle = 0);
+
+	static int GetScreenWidth();
+	static int GetScreenHeight();
+
+	static int GetNumberOfScreens();
+
+	static DateTime GetDateTime();
+	static bool SetDateTime(DateTime &dateTime);
+	static int GetSecondsElapsed(DateTime &since);
+
+	static DateTime GetFileModificationDateTime(const wchar_t *fileName);
+
+	static std::string GetApplicationName();
+	static std::string GetApplicationPath();
+
+	static void Execute(const char *command);
+};
+