/* Copyright (C) 2001 artofcode LLC.  All rights reserved.
  
  This program is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published by the
  Free Software Foundation; either version 2 of the License, or (at your
  option) any later version.

  This program is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License along
  with this program; if not, write to the Free Software Foundation, Inc.,
  59 Temple Place, Suite 330, Boston, MA, 02111-1307.

*/

/*$Id: gp_mspol.c,v 1.1.2.1.2.1 2003/01/17 00:49:02 giles Exp $ */
/*
 * Microsoft Windows platform polling support for Ghostscript.
 *
 */

#include "gx.h"
#include "gp.h"
#include "gpcheck.h"
#include "iapi.h"
#include "iref.h"
#include "iminst.h"
#include "imain.h"

/* ------ Process message loop ------ */
/* 
 * Check messages and interrupts; return true if interrupted.
 * This is called frequently - it must be quick!
 */
#ifdef CHECK_INTERRUPTS
int
gp_check_interrupts(void)
{
    gs_main_instance *minst = gs_main_instance_default();
    if (minst && minst->poll_fn)
	return (*minst->poll_fn)(minst->caller_handle);
    return 0;
}
#endif
