386BSD 0.1 development
[unix-history] / usr / othersrc / public / ghostscript-2.4.1 / gx.h
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1/* Copyright (C) 1989, 1991 Aladdin Enterprises. All rights reserved.
2 Distributed by Free Software Foundation, Inc.
3
4This file is part of Ghostscript.
5
6Ghostscript is distributed in the hope that it will be useful, but
7WITHOUT ANY WARRANTY. No author or distributor accepts responsibility
8to anyone for the consequences of using it or for whether it serves any
9particular purpose or works at all, unless he says so in writing. Refer
10to the Ghostscript General Public License for full details.
11
12Everyone is granted permission to copy, modify and redistribute
13Ghostscript, but only under the conditions described in the Ghostscript
14General Public License. A copy of this license is supposed to have been
15given to you along with Ghostscript so you can know your rights and
16responsibilities. It should be in a file named COPYING. Among other
17things, the copyright notice and this notice must be preserved on all
18copies. */
19
20/* gx.h */
21/* Common internal definitions for Ghostscript library */
22#include "gs.h"
23
24/* Debugging options array */
25extern char gs_debug[128];
26
27/* Debugging printout macros. */
28#ifdef DEBUG
29# define if_d_c(c)\
30 if(c>='a' && c<='z' ? gs_debug[c] | gs_debug[c^32] : gs_debug[c])
31# define if_debug0(c,s)\
32 if_d_c(c) dprintf(s)
33# define if_debug1(c,s,a1)\
34 if_d_c(c) dprintf1(s,a1)
35# define if_debug2(c,s,a1,a2)\
36 if_d_c(c) dprintf2(s,a1,a2)
37# define if_debug3(c,s,a1,a2,a3)\
38 if_d_c(c) dprintf3(s,a1,a2,a3)
39# define if_debug4(c,s,a1,a2,a3,a4)\
40 if_d_c(c) dprintf4(s,a1,a2,a3,a4)
41# define if_debug5(c,s,a1,a2,a3,a4,a5)\
42 if_d_c(c) dprintf5(s,a1,a2,a3,a4,a5)
43# define if_debug6(c,s,a1,a2,a3,a4,a5,a6)\
44 if_d_c(c) dprintf6(s,a1,a2,a3,a4,a5,a6)
45#else
46# define if_debug0(c,s) 0
47# define if_debug1(c,s,a1) 0
48# define if_debug2(c,s,a1,a2) 0
49# define if_debug3(c,s,a1,a2,a3) 0
50# define if_debug4(c,s,a1,a2,a3,a4) 0
51# define if_debug5(c,s,a1,a2,a3,a4,a5) 0
52# define if_debug6(c,s,a1,a2,a3,a4,a5,a6) 0
53#endif
54
55/* Error return macro */
56extern int gs_log_error(P3(int, const char _ds *, int));
57#define gs_note_error(err) gs_log_error(err, __FILE__, __LINE__)
58#define return_error(err) return gs_note_error(err)