test/exec/vblank.c

   1 #include <aros/asmcall.h>
   2 #include <exec/interrupts.h>
   3 #include <hardware/intbits.h>
   4
   5 #include <proto/dos.h>
   6 #include <proto/exec.h>
   7
   8 int __nocommandline = 1;
   9
  10 static int counter = 0;
  11
  12 static AROS_INTH1(vblank_handler, APTR, mydata)
  13 {
  14     AROS_INTFUNC_INIT
  15
  16     (void)mydata;
  17     counter++;
  18     return 0;
  19
  20     AROS_INTFUNC_EXIT
  21
  22 }
  23
  24 static struct Interrupt vblank_int =
  25 {
  26     .is_Code = (APTR)vblank_handler
  27 };
  28
  29 int main(void)
  30 {
  31     AddIntServer(INTB_VERTB, &vblank_int);
  32
  33     while (!(CheckSignal(SIGBREAKF_CTRL_C)))
  34     {
  35         Printf("\rVBlank counter: %lu          ", counter);
  36     }
  37
  38     RemIntServer(INTB_VERTB, &vblank_int);
  39
  40     Printf("\nTerminated\n");
  41
  42     return 0;
  43 }