test/timer/getsystime.c

   1 /*
   2     Copyright © 1995-2016, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8 #include <devices/timer.h>
   9
  10 #include <proto/timer.h>
  11 #include <proto/exec.h>
  12 #include <proto/dos.h>
  13 #include <clib/alib_protos.h>
  14
  15 struct Device *TimerBase;
  16 struct MsgPort *TimerMP;
  17 struct timerequest *TimerIO;
  18
  19 int main(int argc, char **argv)
  20 {
  21     struct timeval t1, t2;
  22     ULONG secs = 10;
  23
  24     if (argc == 2)
  25         secs = atoi(argv[1]);
  26
  27     printf("Waiting %u seconds\n", (unsigned int)secs);
  28
  29     if (TimerMP = CreatePort(NULL, 0))
  30     {
  31         if (TimerIO = (struct timerequest *)CreateExtIO(TimerMP,
  32             sizeof(struct timerequest)))
  33         {
  34             if (!(OpenDevice(TIMERNAME, UNIT_MICROHZ,
  35                 (struct IORequest *)TimerIO, 0)))
  36             {
  37                 TimerBase = TimerIO->tr_node.io_Device;
  38
  39                 GetSysTime(&t1);
  40
  41                 Delay(secs * 50);
  42
  43                 GetSysTime(&t2);
  44
  45                 SubTime(&t2, &t1);
  46                 printf("result %u secs %u micros\n",
  47                     (unsigned int)t2.tv_secs,
  48                     (unsigned int)t2.tv_micro);
  49                 CloseDevice((struct IORequest *)TimerIO);
  50             }
  51             DeleteExtIO((struct IORequest *)TimerIO);
  52         }
  53         DeletePort(TimerMP);
  54     }
  55     return 0;
  56 }