#include <stdio.h>
#include <dos.h>
#include <io.h>

#include "ack3d.h"
#include "ackeng.h"
#include "ackext.h"

extern  char    AckKeyboardSetup;
extern  void (__interrupt __far *OldKeybdInt)();
extern  char    AckTimerSetup;
extern  void (__interrupt __far *OldTimerInt)();

//ħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħ
// Frees up buffers and closes any resource file that may be open.
// After calling this function, do NOT call AckBuildView() or
// AckDisplayScreen()
//ħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħħ
short AckWrapUp (ACKENG * ae)
{

  AckFree (LongTanTable);
  AckFree (LongInvTanTable);
  AckFree (CosTable);
  AckFree (SinTable);
  AckFree (LongCosTable);
  AckFree (xNextTable);
  AckFree (yNextTable);
  AckFree (ViewCosTable);
  AckFree (AdjustTable);

  if (ae->OverlayBuffer != NULL)
    AckFree (ae->OverlayBuffer);
  ae->OverlayBuffer = NULL;

  if (ae->BkgdBuffer != NULL)
    AckFree (ae->BkgdBuffer);
  ae->BkgdBuffer = NULL;

  if (ae->ScreenBuffer != NULL)
    AckFree (ae->ScreenBuffer);
  ae->ScreenBuffer = NULL;

  if (rsHandle)
    {
      close (rsHandle);
      rsHandle = 0;
    }

if (AckKeyboardSetup)
    {
    _dos_setvect(0x9, OldKeybdInt);
    AckKeyboardSetup = 0;
    }
if (AckTimerSetup)
    {
    _dos_setvect(0x1C, OldTimerInt);
    AckTimerSetup = 0;
    }

return (0);
}

// **** End of Source ****