386BSD 0.1 development
[unix-history] / usr / othersrc / public / ghostscript-2.4.1 / gserrors.h
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2b522382
WJ
1/* Copyright (C) 1989 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/* gserrors.h */
21/* Error codes for GhostScript library */
22
23/* A procedure that may return an error always returns */
24/* a non-negative value (zero, unless otherwise noted) for success, */
25/* or negative for failure. */
26/* We use ints rather than an enum to avoid a lot of casting. */
27
28#define gs_error_invalidfont (-10)
29#define gs_error_ioerror (-12)
30#define gs_error_limitcheck (-13)
31#define gs_error_nocurrentpoint (-14)
32#define gs_error_rangecheck (-15)
33#define gs_error_undefined (-21)
34#define gs_error_undefinedresult (-23)
35#define gs_error_VMerror (-25)