Source files cleanup: OSSupport-related files in a separate subfolder, renamed.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@885 0a769ca7-a7f5-676a-18bf-c427514a06d6

source/OSSupport/Semaphore.h

@@ -0,0 +1,17 @@
+#pragma once
+
+class cSemaphore
+{
+public:
+	cSemaphore( unsigned int a_MaxCount, unsigned int a_InitialCount = 0 );
+	~cSemaphore();
+
+	void Wait();
+	void Signal();
+private:
+	void* m_Handle; // HANDLE pointer
+
+#ifndef _WIN32
+	bool m_bNamed;
+#endif
+};