rom/timer/getsystime.c

   1 /*
   2     Copyright © 1995-2011, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: GetSysTime() - Find out what time it is.
   6     Lang: english
   7 */
   8
   9 #include <proto/exec.h>
  10
  11 #include "timer_intern.h"
  12
  13 /*****************************************************************************
  14
  15     NAME */
  16 #include <devices/timer.h>
  17 #include <proto/timer.h>
  18
  19         AROS_LH1(void, GetSysTime,
  20
  21 /*  SYNOPSIS */
  22         AROS_LHA(struct timeval *, dest, A0),
  23
  24 /*  LOCATION */
  25         struct Device *, TimerBase, 11, Timer)
  26
  27 /*  FUNCTION
  28         GetSysTime() will fill in the supplied timeval with the current
  29         system time.
  30
  31     INPUTS
  32         dest    -   A pointer to the timeval you want the time stored in.
  33
  34     RESULT
  35         The timeval "dest" will be filled with the current system time.
  36
  37     NOTES
  38         This function is safe to call from interrupts.
  39
  40     EXAMPLE
  41
  42     BUGS
  43
  44     SEE ALSO
  45         TR_GETSYSTIME, TR_SETSYSTIME
  46
  47     INTERNALS
  48
  49     HISTORY
  50         18-02-1997  iaint   Implemented.
  51
  52 *****************************************************************************/
  53 {
  54     AROS_LIBFUNC_INIT
  55
  56     Disable();
  57
  58     /* Query the hardware */
  59     EClockUpdate(GetTimerBase(TimerBase));
  60     dest->tv_secs  = GetTimerBase(TimerBase)->tb_CurrentTime.tv_secs;
  61     dest->tv_micro = GetTimerBase(TimerBase)->tb_CurrentTime.tv_micro;
  62
  63     Enable();
  64
  65     AROS_LIBFUNC_EXIT
  66 } /* GetSysTime */