Exemplo n.º 1
0
LINKAGE int
ADJTIME (const struct TIMEVAL *itv, struct TIMEVAL *otv)
{
  struct TIMEX tntx;

  if (itv)
    {
      struct TIMEVAL tmp;

      /* We will do some check here. */
      tmp.tv_sec = itv->tv_sec + itv->tv_usec / 1000000L;
      tmp.tv_usec = itv->tv_usec % 1000000L;
      if (tmp.tv_sec > MAX_SEC || tmp.tv_sec < MIN_SEC)
	{
	  __set_errno (EINVAL);
	  return -1;
	}
      tntx.offset = tmp.tv_usec + tmp.tv_sec * 1000000L;
      tntx.modes = ADJ_OFFSET_SINGLESHOT;
    }
  else
    tntx.modes = 0;

  if (ADJTIMEX (&tntx) < 0)
    return -1;

  if (otv)
    {
      if (tntx.offset < 0)
	{
	  otv->tv_usec = -(-tntx.offset % 1000000);
	  otv->tv_sec  = -(-tntx.offset / 1000000);
	}
      else
	{
	  otv->tv_usec = tntx.offset % 1000000;
	  otv->tv_sec  = tntx.offset / 1000000;
	}
    }
  return 0;
}
Exemplo n.º 2
0
LINKAGE int
ADJTIME (const struct TIMEVAL *itv, struct TIMEVAL *otv)
{
  struct TIMEX tntx;

  if (itv)
    {
      struct TIMEVAL tmp;

      /* We will do some check here. */
      tmp.tv_sec = itv->tv_sec + itv->tv_usec / 1000000L;
      tmp.tv_usec = itv->tv_usec % 1000000L;
      if (tmp.tv_sec > MAX_SEC || tmp.tv_sec < MIN_SEC)
	return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
      tntx.offset = tmp.tv_usec + tmp.tv_sec * 1000000L;
      tntx.modes = ADJ_OFFSET_SINGLESHOT;
    }
  else
    tntx.modes = ADJ_OFFSET_SS_READ;

  if (__glibc_unlikely (ADJTIMEX (&tntx) < 0))
    return -1;

  if (otv)
    {
      if (tntx.offset < 0)
	{
	  otv->tv_usec = -(-tntx.offset % 1000000);
	  otv->tv_sec  = -(-tntx.offset / 1000000);
	}
      else
	{
	  otv->tv_usec = tntx.offset % 1000000;
	  otv->tv_sec  = tntx.offset / 1000000;
	}
    }
  return 0;
}
Exemplo n.º 3
0
int
__adjtimex_tv64 (struct timex *tx) { return ADJTIMEX (tx); }
Exemplo n.º 4
0
int attribute_compat_text_section
__adjtimex_tv32 (struct timex32 *tx) { return ADJTIMEX (tx); }