Added sharedSynchronization library

engine/shared/library/sharedSynchronization/src/win32/ConditionVariable.h

@@ -0,0 +1,42 @@
+// ======================================================================
+//
+// ConditionVariable.h
+// Acy Stapp
+//
+// Copyright 6/19/2001 Sony Online Entertainment
+//
+// ======================================================================
+
+#ifndef INCLUDED_ConditionVariable_h
+#define INCLUDED_ConditionVariable_h
+
+class Mutex;
+
+#include "sharedSynchronization/Semaphore.h"
+
+/* Condition variable semantics follow pthreads semantics.  You
+must have the mutex locked before calling signal or broadcast.
+When wait returns, the mutex is locked and you must unlock it.
+*/
+
+class ConditionVariable
+{
+public:
+	ConditionVariable(Mutex &m);
+	~ConditionVariable();
+	void wait();
+	// You must own the mutex before calling signal.
+	void signal();
+	void broadcast();
+	Mutex &mutex() { return _mutex; }
+private:
+	ConditionVariable(const ConditionVariable &o);
+	ConditionVariable &operator =(const ConditionVariable &o);
+
+	Semaphore sem;
+	Mutex &_mutex;
+	int count;
+};
+
+
+#endif