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