Initial commits of the sharedDebug and sharedMemoryManager projects

engine/shared/library/sharedDebug/src/linux/PerformanceTimer.h

@@ -0,0 +1,51 @@
+//=================================================================== //
+//
+// PerformanceTimer.h
+// copyright 2000-2004 Sony Online Entertainment
+// All Rights Reserved
+//
+//===================================================================
+
+#ifndef INCLUDED_PerformaceTimer_H
+#define INCLUDED_PerformaceTimer_H
+
+//===================================================================
+
+#include <unistd.h>
+#include <sys/time.h>
+
+//===================================================================
+
+class PerformanceTimer
+{
+public:
+
+	static void install();
+
+public:
+
+	PerformanceTimer();
+	~PerformanceTimer();
+
+	void start();
+	void resume();
+	void stop();
+
+	float getElapsedTime() const;
+	float getSplitTime() const;
+	void logElapsedTime(const char* string) const;
+
+private:
+
+	timeval startTime;
+	timeval stopTime;
+
+private:
+
+	PerformanceTimer(PerformanceTimer const &);
+	PerformanceTimer & operator=(PerformanceTimer const &);
+};
+
+//===================================================================
+
+#endif