1/*
2 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
3 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice including the dates of first publication and
13 * either this permission notice or a reference to
14 * http://oss.sgi.com/projects/FreeB/
15 * shall be included in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
22 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 *
25 * Except as contained in this notice, the name of Silicon Graphics, Inc.
26 * shall not be used in advertising or otherwise to promote the sale, use or
27 * other dealings in this Software without prior written authorization from
28 * Silicon Graphics, Inc.
29 */
30
31#include "gluos.h"
32#include "gluint.h"
33#include <stddef.h>
34#include <GL/glu.h>
35
36
37struct token_string
38{
39   GLuint Token;
40   const char *String;
41};
42
43static const struct token_string Errors[] = {
44   { GL_NO_ERROR, "no error" },
45   { GL_INVALID_ENUM, "invalid enumerant" },
46   { GL_INVALID_VALUE, "invalid value" },
47   { GL_INVALID_OPERATION, "invalid operation" },
48   { GL_STACK_OVERFLOW, "stack overflow" },
49   { GL_STACK_UNDERFLOW, "stack underflow" },
50   { GL_OUT_OF_MEMORY, "out of memory" },
51#ifdef GL_TABLE_TOO_LARGE
52   { GL_TABLE_TOO_LARGE, "table too large" },
53#endif
54#ifdef GL_INVALID_FRAMEBUFFER_OPERATION_EXT
55   { GL_INVALID_FRAMEBUFFER_OPERATION_EXT, "invalid framebuffer operation" },
56#endif
57   /* GLU */
58   { GLU_INVALID_ENUM, "invalid enumerant" },
59   { GLU_INVALID_VALUE, "invalid value" },
60   { GLU_OUT_OF_MEMORY, "out of memory" },
61   { GLU_INCOMPATIBLE_GL_VERSION, "incompatible gl version" },
62   { GLU_INVALID_OPERATION, "invalid operation" },
63   { ~0, NULL } /* end of list indicator */
64};
65
66
67
68const GLubyte* GLAPIENTRY
69gluErrorString(GLenum errorCode)
70{
71    int i;
72    for (i = 0; Errors[i].String; i++) {
73        if (Errors[i].Token == errorCode)
74            return (const GLubyte *) Errors[i].String;
75    }
76    if ((errorCode >= GLU_NURBS_ERROR1) && (errorCode <= GLU_NURBS_ERROR37)) {
77	return (const GLubyte *) __gluNURBSErrorString(errorCode - (GLU_NURBS_ERROR1 - 1));
78    }
79    if ((errorCode >= GLU_TESS_ERROR1) && (errorCode <= GLU_TESS_ERROR6)) {
80	return (const GLubyte *) __gluTessErrorString(errorCode - (GLU_TESS_ERROR1 - 1));
81    }
82    return (const GLubyte *) 0;
83}
84
85