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/* Copyright (C) 1994, 1995, 1999 Aladdin Enterprises. 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: istream.h,v 1.5 2002/06/16 04:47:10 lpd Exp $ */
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/* Interpreter support procedures for streams */
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/* Requires scommon.h */
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#ifndef istream_INCLUDED
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# define istream_INCLUDED
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/* Procedures exported by zfproc.c */
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/* for zfilter.c - procedure stream initialization */
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int sread_proc(ref *, stream **, gs_ref_memory_t *);
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int swrite_proc(ref *, stream **, gs_ref_memory_t *);
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/* for interp.c, zfileio.c, zpaint.c - handle a procedure */
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/* callback or an interrupt */
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int s_handle_read_exception(i_ctx_t *, int, const ref *, const ref *,
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int, op_proc_t);
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int s_handle_write_exception(i_ctx_t *, int, const ref *, const ref *,
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int, op_proc_t);
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#endif /* istream_INCLUDED */
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