Update to SGI FreeB 2.0.
[mesa.git] / src / glu / sgi / libutil / error.c
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 <GL/glu.h>
34 #include <stdio.h>
35 #include <stdlib.h>
36
37
38 struct token_string
39 {
40 GLuint Token;
41 const char *String;
42 };
43
44 static const struct token_string Errors[] = {
45 { GL_NO_ERROR, "no error" },
46 { GL_INVALID_ENUM, "invalid enumerant" },
47 { GL_INVALID_VALUE, "invalid value" },
48 { GL_INVALID_OPERATION, "invalid operation" },
49 { GL_STACK_OVERFLOW, "stack overflow" },
50 { GL_STACK_UNDERFLOW, "stack underflow" },
51 { GL_OUT_OF_MEMORY, "out of memory" },
52 { GL_TABLE_TOO_LARGE, "table too large" },
53 #ifdef GL_EXT_framebuffer_object
54 { GL_INVALID_FRAMEBUFFER_OPERATION_EXT, "invalid framebuffer operation" },
55 #endif
56 /* GLU */
57 { GLU_INVALID_ENUM, "invalid enumerant" },
58 { GLU_INVALID_VALUE, "invalid value" },
59 { GLU_OUT_OF_MEMORY, "out of memory" },
60 { GLU_INCOMPATIBLE_GL_VERSION, "incompatible gl version" },
61 { GLU_INVALID_OPERATION, "invalid operation" },
62 { ~0, NULL } /* end of list indicator */
63 };
64
65
66
67 const GLubyte* GLAPIENTRY
68 gluErrorString(GLenum errorCode)
69 {
70 int i;
71 for (i = 0; Errors[i].String; i++) {
72 if (Errors[i].Token == errorCode)
73 return (const GLubyte *) Errors[i].String;
74 }
75 if ((errorCode >= GLU_NURBS_ERROR1) && (errorCode <= GLU_NURBS_ERROR37)) {
76 return (const GLubyte *) __gluNURBSErrorString(errorCode - (GLU_NURBS_ERROR1 - 1));
77 }
78 if ((errorCode >= GLU_TESS_ERROR1) && (errorCode <= GLU_TESS_ERROR6)) {
79 return (const GLubyte *) __gluTessErrorString(errorCode - (GLU_TESS_ERROR1 - 1));
80 }
81 return (const GLubyte *) 0;
82 }
83