1 /* Copyright (C) 1994, 1995, 1999 Aladdin Enterprises. All rights reserved. 2 3 This software is provided AS-IS with no warranty, either express or 4 implied. 5 6 This software is distributed under license and may not be copied, 7 modified or distributed except as expressly authorized under the terms 8 of the license contained in the file LICENSE in this distribution. 9 10 For more information about licensing, please refer to 11 http://www.ghostscript.com/licensing/. For information on 12 commercial licensing, go to http://www.artifex.com/licensing/ or 13 contact Artifex Software, Inc., 101 Lucas Valley Road #110, 14 San Rafael, CA 94903, U.S.A., +1(415)492-9861. 15 */ 16 17 /* $Id: istream.h,v 1.5 2002/06/16 04:47:10 lpd Exp $ */ 18 /* Interpreter support procedures for streams */ 19 /* Requires scommon.h */ 20 21 #ifndef istream_INCLUDED 22 # define istream_INCLUDED 23 24 /* Procedures exported by zfproc.c */ 25 26 /* for zfilter.c - procedure stream initialization */ 27 int sread_proc(ref *, stream **, gs_ref_memory_t *); 28 int swrite_proc(ref *, stream **, gs_ref_memory_t *); 29 30 /* for interp.c, zfileio.c, zpaint.c - handle a procedure */ 31 /* callback or an interrupt */ 32 int s_handle_read_exception(i_ctx_t *, int, const ref *, const ref *, 33 int, op_proc_t); 34 int s_handle_write_exception(i_ctx_t *, int, const ref *, const ref *, 35 int, op_proc_t); 36 37 #endif /* istream_INCLUDED */ 38