workbench/hidds/vmwaresvga/arosc_emul.c

   1 /*
   2     Copyright 2009-2013, The AROS Development Team. All rights reserved.
   3     $Id: arosc_emul.c 48057 2013-09-08 21:21:07Z verhaegs $
   4 */
   5
   6 #include <proto/exec.h>
   7 #include <proto/dos.h>
   8 #include <proto/timer.h>
   9
  10 /*
  11     The purpose of this file is to provide implementation for C functions part
  12     of arosnixc.library in code where one does not want to use this library.
  13 */
  14
  15 struct timezone;
  16
  17 int gettimeofday (struct timeval * tv,struct timezone * tz)
  18 {
  19     struct MsgPort * timerport = CreateMsgPort();
  20     struct timerequest * timereq = (struct timerequest *)CreateIORequest(timerport, sizeof(*timereq));
  21
  22
  23     if (timereq)
  24     {
  25         if (OpenDevice("timer.device", UNIT_VBLANK, (struct IORequest *)timereq, 0) == 0)
  26         {
  27             #define TimerBase ((struct Device *)timereq->tr_node.io_Device)
  28
  29             GetSysTime(tv);
  30
  31             #undef TimerBase
  32
  33             CloseDevice((struct IORequest *)timereq);
  34         }
  35     }
  36
  37     DeleteIORequest((struct IORequest *)timereq);
  38     DeleteMsgPort(timerport);
  39
  40     return 0;
  41 }