move libthread to libstb-hal

include/thread_abstraction.h

@@ -0,0 +1,30 @@
+#ifndef _THREAD_ABSTRACTION_H
+#define _THREAD_ABSTRACTION_H
+
+#include <pthread.h>
+
+class Thread
+{
+	bool mIsRunning;
+	pthread_t mThread;
+
+	static void* runThread(void*);
+	Thread(const Thread&);
+	const Thread& operator=(const Thread&);
+
+	public:
+		Thread();
+		virtual ~Thread();
+		int startThread();
+		int cancelThread();
+		int detachThread();
+		int joinThread();
+
+		int setCancelModeDisable();
+		int setSchedulePriority(int);
+
+	protected:
+		virtual void run() = 0;
+};
+
+#endif