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 AROS_UFH4(static ULONG, vblank_handler,
  13           AROS_UFHA(APTR, unused, A0),
  14           AROS_UFHA(APTR, mydata, A1),
  15           AROS_UFHA(APTR, self, A5),
  16           AROS_UFHA(struct ExecBase *, SysBase, A6))
  17 {
  18     AROS_USERFUNC_INIT
  19
  20     counter++;
  21     return 0;
  22
  23     AROS_USERFUNC_EXIT
  24
  25 }
  26
  27 static struct Interrupt vblank_int =
  28 {
  29     .is_Code = (APTR)vblank_handler
  30 };
  31
  32 int main(void)
  33 {
  34     AddIntServer(INTB_VERTB, &vblank_int);
  35
  36     while (!(CheckSignal(SIGBREAKF_CTRL_C)))
  37     {
  38         Printf("\rVBlank counter: %lu          ", counter);
  39     }
  40
  41     RemIntServer(INTB_VERTB, &vblank_int);
  42
  43     Printf("\nTerminated\n");
  44
  45     return 0;
  46 }