text: #ifndef	_MACHTIME_H_
  #define	_MACHTIME_H_
  
  #if defined(__rtems__)
  #define _CLOCKS_PER_SEC_  sysconf(_SC_CLK_TCK)
  #else  /* !__rtems__ */
  #if defined(__aarch64__) || defined(__arm__) || defined(__thumb__)
  #define _CLOCKS_PER_SEC_ 100
  #endif
  #endif /* !__rtems__ */
  
  #ifdef __SPU__
  #include <sys/types.h>
  int nanosleep (const struct timespec *, struct timespec *);
  #endif
  
  #endif	/* _MACHTIME_H_ */
  
  
  