clock_ticks.cpp

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/**
 * @file Clock_Ticks.cpp
 *
 * Clock_Ticks.cpp,v 1.1 2002/06/19 15:56:01 coryan Exp
 *
 * @author Carlos O'Ryan <[e-mail]>
 *
 */
#include "Clock_Ticks.h"

ACE_RCSID(Nested_Upcall_Crash, Clock_Ticks, "Clock_Ticks.cpp,v 1.1 2002/06/19 15:56:01 coryan Exp")

int
Clock_Ticks::get_hz (void)
{
#if defined(_SC_CLK_TCK)
  int r = ACE_OS::sysconf(_SC_CLK_TCK);
  if(r != -1)
    return r;
#endif /* _SC_CLK_TCK */

#if defined(CLK_TCK)
  return CLK_TCK;
#elif defined(HZ)
  return HZ;
#else
  return 100; // A good guess for most systems!
#endif /* CLK_TCK */
}

int
Clock_Ticks::get_usecs_per_tick (void)
{
  return 1000000 / get_hz ();
}