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/* Copyright (C) 2001 artofcode LLC. All rights reserved.
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This software is provided AS-IS with no warranty, either express or
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implied.
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This software is distributed under license and may not be copied,
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modified or distributed except as expressly authorized under the terms
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of the license contained in the file LICENSE in this distribution.
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For more information about licensing, please refer to
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http://www.ghostscript.com/licensing/. For information on
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commercial licensing, go to http://www.artifex.com/licensing/ or
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contact Artifex Software, Inc., 101 Lucas Valley Road #110,
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San Rafael, CA 94903, U.S.A., +1(415)492-9861.
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*/
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/* $Id: gp_mspol.c,v 1.5 2004/08/05 17:02:36 stefan Exp $ */
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/*
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* Microsoft Windows platform polling support for Ghostscript.
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*
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*/
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#include "gx.h"
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#include "gp.h"
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#include "gpcheck.h"
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#include "iapi.h"
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#include "iref.h"
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#include "iminst.h"
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#include "imain.h"
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/* ------ Process message loop ------ */
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/*
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* Check messages and interrupts; return true if interrupted.
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* This is called frequently - it must be quick!
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*/
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#ifdef CHECK_INTERRUPTS
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int
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gp_check_interrupts(const gs_memory_t *mem)
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{
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if(mem == NULL) {
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/* MAJOR HACK will NOT work in multithreaded environment */
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mem = gs_lib_ctx_get_non_gc_memory_t();
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}
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if (mem && mem->gs_lib_ctx && mem->gs_lib_ctx->poll_fn)
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return (*mem->gs_lib_ctx->poll_fn)(mem->gs_lib_ctx->caller_handle);
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return 0;
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}
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#endif
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