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 GifLastError(void)25GifLastError(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 PrintGifError(void)38PrintGifError(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 */ 121