Added sharedThread library

engine/shared/library/sharedThread/src/linux/Thread.h

@@ -0,0 +1,100 @@
+// ======================================================================
+//
+// Thread.h
+// Acy Stapp
+//
+// Copyright 6/19/2001 Sony Online Entertainment
+//
+// ======================================================================
+
+#ifndef INCLUDED_Thread_h
+#define INCLUDED_Thread_h
+
+#include "sharedSynchronization/InterlockedInteger.h"
+#include <string>
+
+class Thread
+{
+  template <class T> friend class TypedThreadHandle;
+public:
+	static void install();
+	static void remove();
+
+	Thread(const std::string &i_name=std::string());
+
+	void kill();
+	bool done();
+	void wait();
+
+	enum ePriority
+	{
+		kIdle = 0,
+		kLow = 1,
+		kNormal = 2,
+		kHigh = 3,
+		kCritical = 4
+	};
+	void setPriority(ePriority priority);
+
+	const std::string &getName() const;
+	void setName(const std::string &i_name);
+			
+	static Thread * getCurrentThread();
+	static Thread * getMainThread();
+protected:
+	virtual ~Thread();
+	virtual void run()=0;
+
+	pthread_t thread;
+
+	InterlockedInteger refcount;
+private:
+	Thread(const Thread &o);
+	Thread &operator =(const Thread &o);
+
+	void start();
+	void attach(); // pick up the currently running thread
+
+	void ref();
+	void deref();
+
+	bool doneFlag;
+
+	std::string name;
+
+	static pthread_key_t implindex;
+	static Thread * mainThread;
+	static void * threadFunc(void * data);
+};
+
+inline void Thread::ref()
+{
+	++refcount;
+}
+
+inline void Thread::deref()
+{
+	if (--refcount == 0) delete this;
+}
+
+inline Thread * Thread::getCurrentThread()
+{
+	return static_cast<Thread *>(pthread_getspecific(implindex));
+}
+
+inline Thread * Thread::getMainThread()
+{
+	return mainThread;
+}
+
+inline const std::string &Thread::getName() const
+{
+	return name;
+}
+
+inline void Thread::setName(const std::string &i_name)
+{
+	name = i_name;
+}
+
+#endif