fcode-to-c.tproj/fcode-to-c.c

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  *  fcode-to-c.c - Takes an OF FCODE image and generates a .c file.
  24  *
  25  *  Copyright (c) 1999-2000 Apple Computer, Inc.
  26  *
  27  *  DRI: Josh de Cesare
  28  */
  29
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33
  34 char *gToolName;
  35
  36
  37 int main(int argc, char **argv)
  38 {
  39   char varName[256], inFileName[256], outFileName[256], *tmpStr;
  40   FILE *inFile, *outFile;
  41   long tc, cnt;
  42
  43   gToolName = *argv;
  44
  45   if (argc != 3) {
  46     fprintf(stderr, "Usage: %s var-name file.fcode\n", gToolName);
  47     return -1;
  48   }
  49
  50   strncpy(varName, argv[1], 255);
  51
  52   strncpy(inFileName, argv[2], 255);
  53   strncpy(outFileName, argv[2], 255);
  54
  55   tmpStr = outFileName;
  56   while ((*tmpStr != '.') && (*tmpStr != '\0')) tmpStr++;
  57   if ((*tmpStr == '\0') || strncmp(tmpStr, ".fcode", 6)) {
  58     fprintf(stderr, "Usage: %s var-name file.fcode\n", gToolName);
  59     return -1;
  60   }
  61
  62   tmpStr[1] = 'c';
  63   tmpStr[2] = '\0';
  64
  65   inFile = fopen(inFileName, "rb");
  66   if (inFile == NULL) {
  67     fprintf(stderr, "%s: failed to open %s\n", gToolName, inFileName);
  68     return -1;
  69   }
  70
  71   outFile = fopen(outFileName, "w");
  72   if (outFile == NULL) {
  73     fprintf(stderr, "%s: failed to open %s\n", gToolName, outFileName);
  74     return -1;
  75   }
  76
  77   fprintf(outFile, "const char %s[] = {", varName);
  78
  79   cnt = 0;
  80   while ((tc = fgetc(inFile)) != EOF) {
  81     if (cnt == 0) fputc('\n', outFile);
  82     fprintf(outFile, "0x%02x,", (unsigned char)tc);
  83     if (cnt++ == 0x20) cnt = 0;
  84   }
  85
  86   fprintf(outFile, "\n};");
  87
  88   fclose(inFile);
  89   fclose(outFile);
  90
  91   return 0;
  92 }