Exemplos de _TOD_Get_uptime_as_timespec em C++ (Cpp)

Exemplo n.º 1

int clock_gettime(
  clockid_t        clock_id,
  struct timespec *tp
)
{
  if ( !tp )
    rtems_set_errno_and_return_minus_one( EINVAL );

  if ( clock_id == CLOCK_REALTIME ) {
    _TOD_Get(tp);
    return 0;
  }
#ifdef CLOCK_MONOTONIC
  if ( clock_id == CLOCK_MONOTONIC ) {
    _TOD_Get_uptime_as_timespec( tp );
    return 0;
  }
#endif

#ifdef _POSIX_CPUTIME
  if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) {
    _TOD_Get_uptime_as_timespec( tp );
    return 0;
  }
#endif

#ifdef _POSIX_THREAD_CPUTIME
  if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
    rtems_set_errno_and_return_minus_one( ENOSYS );
#endif

  rtems_set_errno_and_return_minus_one( EINVAL );

  return 0;
}

Exemplo n.º 2

Arquivo: clockgetuptime.c Projeto: cotodevel/rtems-gsoc2012

/*
 *  rtems_clock_get_uptime
 *
 *  This directive obtains the system uptime.  A timestamp is the seconds
 *  and nanoseconds since boot.
 *
 *  Input parameters:
 *    timestamp - pointer to the timestamp
 *
 *  Output parameters:
 *    *uptime           - filled in
 *    RTEMS_SUCCESSFUL - if successful
 *    error code       - if unsuccessful
 */
rtems_status_code rtems_clock_get_uptime(
  struct timespec *uptime
)
{
  if ( !uptime )
    return RTEMS_INVALID_ADDRESS;

  _TOD_Get_uptime_as_timespec( uptime );
  return RTEMS_SUCCESSFUL;
}