/************************************************** Unix Timer Header File                         ** (C) 1999-2002 The Botan Project                **************************************************/#include <botan/timers.h>#ifndef BOTAN_EXT_TIMER_UNIX_H__#define BOTAN_EXT_TIMER_UNIX_H__namespace Botan {/************************************************** Unix Timer                                     **************************************************/class Unix_Timer : public Timer   {   public:      u64bit clock() const;   };}#endif