Engine/lib/lungif/gif_err.c

   1 /*****************************************************************************
   2  *   "Gif-Lib" - Yet another gif library.
   3  *
   4  * Written by:  Gershon Elber            IBM PC Ver 0.1,    Jun. 1989
   5  *****************************************************************************
   6  * Handle error reporting for the GIF library.
   7  *****************************************************************************
   8  * History:
   9  * 17 Jun 89 - Version 1.0 by Gershon Elber.
  10  ****************************************************************************/
  11
  12 #ifdef HAVE_CONFIG_H
  13 #include <config.h>
  14 #endif
  15
  16 #include <stdio.h>
  17 #include "gif_lib.h"
  18
  19 int _GifError = 0;
  20
  21 /*****************************************************************************
  22  * Return the last GIF error (0 if none) and reset the error.
  23  ****************************************************************************/
  24 int
  25 GifLastError(void) {
  26     int i = _GifError;
  27
  28     _GifError = 0;
  29
  30     return i;
  31 }
  32 #ifndef _GBA_NO_FILEIO
  33
  34 /*****************************************************************************
  35  * Print the last GIF error to stderr.
  36  ****************************************************************************/
  37 void
  38 PrintGifError(void) {
  39     char *Err;
  40
  41     switch (_GifError) {
  42       case E_GIF_ERR_OPEN_FAILED:
  43         Err = "Failed to open given file";
  44         break;
  45       case E_GIF_ERR_WRITE_FAILED:
  46         Err = "Failed to Write to given file";
  47         break;
  48       case E_GIF_ERR_HAS_SCRN_DSCR:
  49         Err = "Screen Descriptor already been set";
  50         break;
  51       case E_GIF_ERR_HAS_IMAG_DSCR:
  52         Err = "Image Descriptor is still active";
  53         break;
  54       case E_GIF_ERR_NO_COLOR_MAP:
  55         Err = "Neither Global Nor Local color map";
  56         break;
  57       case E_GIF_ERR_DATA_TOO_BIG:
  58         Err = "#Pixels bigger than Width * Height";
  59         break;
  60       case E_GIF_ERR_NOT_ENOUGH_MEM:
  61         Err = "Fail to allocate required memory";
  62         break;
  63       case E_GIF_ERR_DISK_IS_FULL:
  64         Err = "Write failed (disk full?)";
  65         break;
  66       case E_GIF_ERR_CLOSE_FAILED:
  67         Err = "Failed to close given file";
  68         break;
  69       case E_GIF_ERR_NOT_WRITEABLE:
  70         Err = "Given file was not opened for write";
  71         break;
  72       case D_GIF_ERR_OPEN_FAILED:
  73         Err = "Failed to open given file";
  74         break;
  75       case D_GIF_ERR_READ_FAILED:
  76         Err = "Failed to Read from given file";
  77         break;
  78       case D_GIF_ERR_NOT_GIF_FILE:
  79         Err = "Given file is NOT GIF file";
  80         break;
  81       case D_GIF_ERR_NO_SCRN_DSCR:
  82         Err = "No Screen Descriptor detected";
  83         break;
  84       case D_GIF_ERR_NO_IMAG_DSCR:
  85         Err = "No Image Descriptor detected";
  86         break;
  87       case D_GIF_ERR_NO_COLOR_MAP:
  88         Err = "Neither Global Nor Local color map";
  89         break;
  90       case D_GIF_ERR_WRONG_RECORD:
  91         Err = "Wrong record type detected";
  92         break;
  93       case D_GIF_ERR_DATA_TOO_BIG:
  94         Err = "#Pixels bigger than Width * Height";
  95         break;
  96       case D_GIF_ERR_NOT_ENOUGH_MEM:
  97         Err = "Fail to allocate required memory";
  98         break;
  99       case D_GIF_ERR_CLOSE_FAILED:
 100         Err = "Failed to close given file";
 101         break;
 102       case D_GIF_ERR_NOT_READABLE:
 103         Err = "Given file was not opened for read";
 104         break;
 105       case D_GIF_ERR_IMAGE_DEFECT:
 106         Err = "Image is defective, decoding aborted";
 107         break;
 108       case D_GIF_ERR_EOF_TOO_SOON:
 109         Err = "Image EOF detected, before image complete";
 110         break;
 111       default:
 112         Err = NULL;
 113         break;
 114     }
 115     if (Err != NULL)
 116         fprintf(stderr, "\nGIF-LIB error: %s.\n", Err);
 117     else
 118         fprintf(stderr, "\nGIF-LIB undefined error %d.\n", _GifError);
 119 }
 120 #endif /* _GBA_NO_FILEIO */