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/GkWindowsMutex.cpp

@@ -0,0 +1,36 @@
+//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+//	GambleKit Copyright (C) 2014 Ivan Donev
+//
+//	This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
+//
+//	This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+//
+//	You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+//	contact: gamblekit@gmail.com
+//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+
+#include "GkWindowsMutex.h"
+
+
+GkWindowsMutex::GkWindowsMutex(void)
+{
+	this->handle = CreateMutex(NULL, FALSE, NULL);
+}
+
+
+GkWindowsMutex::~GkWindowsMutex(void)
+{
+    if(this->handle != NULL)
+		CloseHandle(this->handle);
+}
+
+bool GkWindowsMutex::Lock()
+{
+	return WaitForSingleObject(this->handle, INFINITE) == WAIT_OBJECT_0;
+}
+
+void GkWindowsMutex::Unlock()
+{
+	ReleaseMutex(this->handle);
+}