text: #ifndef _THREAD_H_
  #define _THREAD_H_
  
  #define	COUNT_KEY	0
  #define YES		1
  #define NO		2
  #define	UNU	__attribute__((unused))
  
  #define	PI_THREAD(X)	void *X (UNU void *dummy)
  
  
  void busyWait(int ms);
  void startThread(void);
  int checkThreadResult(void);
  
  #endif
  